From 3666afffe7baf859c6ae0ce2bebbc8ab7e512ddc Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Sun, 17 Jun 2007 19:03:21 +0200 Subject: [PATCH 01/22] [FIX] fix microblaze file permitission --- board/xilinx/ml401/xparameters.h | 0 cpu/microblaze/cache.c | 0 cpu/microblaze/interrupts.c | 0 cpu/microblaze/irq.S | 0 include/asm-microblaze/asm.h | 0 5 files changed, 0 insertions(+), 0 deletions(-) mode change 100755 => 100644 board/xilinx/ml401/xparameters.h mode change 100755 => 100644 cpu/microblaze/cache.c mode change 100755 => 100644 cpu/microblaze/interrupts.c mode change 100755 => 100644 cpu/microblaze/irq.S mode change 100755 => 100644 include/asm-microblaze/asm.h diff --git a/board/xilinx/ml401/xparameters.h b/board/xilinx/ml401/xparameters.h old mode 100755 new mode 100644 diff --git a/cpu/microblaze/cache.c b/cpu/microblaze/cache.c old mode 100755 new mode 100644 diff --git a/cpu/microblaze/interrupts.c b/cpu/microblaze/interrupts.c old mode 100755 new mode 100644 diff --git a/cpu/microblaze/irq.S b/cpu/microblaze/irq.S old mode 100755 new mode 100644 diff --git a/include/asm-microblaze/asm.h b/include/asm-microblaze/asm.h old mode 100755 new mode 100644 From 093172f08d6afb3f34d8a2f26ee0ee874261cf27 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Sun, 17 Jun 2007 19:04:11 +0200 Subject: [PATCH 02/22] [fix] email reparation --- cpu/microblaze/cache.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/cpu/microblaze/cache.c b/cpu/microblaze/cache.c index 4f36a84ec4..2f86a5440c 100644 --- a/cpu/microblaze/cache.c +++ b/cpu/microblaze/cache.c @@ -1,7 +1,7 @@ /* * (C) Copyright 2007 Michal Simek * - * Michal SIMEK + * Michal SIMEK * * See file CREDITS for list of people who contributed to this * project. From 55e26ad62107d2f14f757de3ae0b14b9aa7aed94 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Fri, 13 Jul 2007 21:41:44 +0200 Subject: [PATCH 03/22] [FIX] correct help for rspr --- common/cmd_mfsl.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/common/cmd_mfsl.c b/common/cmd_mfsl.c index ffa2666935..337dfbb24e 100644 --- a/common/cmd_mfsl.c +++ b/common/cmd_mfsl.c @@ -357,7 +357,7 @@ int do_rspr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) reg = (unsigned int)simple_strtoul (argv[1], NULL, 16); val = (unsigned int)simple_strtoul (argv[2], NULL, 16); - if (argc < 1) { + if (argc < 2) { printf ("Usage:\n%s\n", cmdtp->usage); return 1; } @@ -382,6 +382,7 @@ int do_rspr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) puts ("ESR"); break; default: + puts ("Unsupported register\n"); return 1; } printf (": 0x%08lx\n", val); @@ -408,10 +409,10 @@ U_BOOT_CMD (fwr, 4, 1, do_fwr, " 3 - blocking control write\n"); U_BOOT_CMD (rspr, 3, 1, do_rspr, - "rmsr - read/write special purpose register\n", + "rspr - read/write special purpose register\n", "- reg_num [write value] read/write special purpose register\n" - " 0 - MSR - Machine status register\n" - " 1 - EAR - Exception address register\n" - " 2 - ESR - Exception status register\n"); + " 1 - MSR - Machine status register\n" + " 3 - EAR - Exception address register\n" + " 5 - ESR - Exception status register\n"); #endif /* CONFIG_MICROBLAZE & CFG_CMD_MFSL */ From a476ca2ac2217ddd05a2bf0c514075814b10a3c0 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Fri, 13 Jul 2007 21:43:55 +0200 Subject: [PATCH 04/22] [PATCH] Remove problem with disabled BARREL SHIFTER --- cpu/microblaze/start.S | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/cpu/microblaze/start.S b/cpu/microblaze/start.S index 3c027ff9bb..8740284ad8 100644 --- a/cpu/microblaze/start.S +++ b/cpu/microblaze/start.S @@ -33,15 +33,13 @@ _start: addi r1, r0, CFG_INIT_SP_OFFSET addi r1, r1, -4 /* Decrement SP to top of memory */ /* add opcode instruction for 32bit jump - 2 instruction imm & brai*/ - addi r6, r0, 0xb000 /* hex b000 opcode imm */ - bslli r6, r6, 16 /* shift */ + addi r6, r0, 0xb0000000 /* hex b000 opcode imm */ swi r6, r0, 0x0 /* reset address */ swi r6, r0, 0x8 /* user vector exception */ swi r6, r0, 0x10 /* interrupt */ swi r6, r0, 0x20 /* hardware exception */ - addi r6, r0, 0xb808 /* hew b808 opcode brai*/ - bslli r6, r6, 16 + addi r6, r0, 0xb8080000 /* hew b808 opcode brai*/ swi r6, r0, 0x4 /* reset address */ swi r6, r0, 0xC /* user vector exception */ swi r6, r0, 0x14 /* interrupt */ From 5a2f1098d81ad58b309e5e558d0492643166a799 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Sat, 14 Jul 2007 00:18:48 +0200 Subject: [PATCH 05/22] [PATCH] Support time without timer --- cpu/microblaze/timer.c | 7 +++++++ lib_microblaze/time.c | 8 ++++++++ 2 files changed, 15 insertions(+) diff --git a/cpu/microblaze/timer.c b/cpu/microblaze/timer.c index ab1cb12749..b350453443 100644 --- a/cpu/microblaze/timer.c +++ b/cpu/microblaze/timer.c @@ -33,10 +33,17 @@ void reset_timer (void) timestamp = 0; } +#ifdef CFG_TIMER_0 ulong get_timer (ulong base) { return (timestamp - base); } +#else +ulong get_timer (ulong base) +{ + return (timestamp++ - base); +} +#endif void set_timer (ulong t) { diff --git a/lib_microblaze/time.c b/lib_microblaze/time.c index 3fa1b11262..0fef834992 100644 --- a/lib_microblaze/time.c +++ b/lib_microblaze/time.c @@ -26,9 +26,17 @@ #include +#ifdef CFG_TIMER_0 void udelay (unsigned long usec) { int i; i = get_timer (0); while ((get_timer (0) - i) < (usec / 1000)) ; } +#else +void udelay (unsigned long usec) +{ + unsigned int i; + for (i = 0; i < (usec * XILINX_CLOCK_FREQ / 10000000); i++); +} +#endif From 91bb4ca665d2e0cf7f60c4b5b370990250ec0c43 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Sat, 14 Jul 2007 12:41:23 +0200 Subject: [PATCH 06/22] [FS] Added support for ROMFS --- Makefile | 6 +- common/cmd_jffs2.c | 52 ++++++--- fs/Makefile | 2 +- fs/romfs/Makefile | 49 ++++++++ fs/romfs/romfs.c | 270 +++++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 358 insertions(+), 21 deletions(-) create mode 100644 fs/romfs/Makefile create mode 100644 fs/romfs/romfs.c diff --git a/Makefile b/Makefile index bfa38460da..2d2a68535b 100644 --- a/Makefile +++ b/Makefile @@ -199,7 +199,7 @@ LIBS += cpu/ixp/npe/libnpe.a endif LIBS += lib_$(ARCH)/lib$(ARCH).a LIBS += fs/cramfs/libcramfs.a fs/fat/libfat.a fs/fdos/libfdos.a fs/jffs2/libjffs2.a \ - fs/reiserfs/libreiserfs.a fs/ext2/libext2fs.a + fs/reiserfs/libreiserfs.a fs/ext2/libext2fs.a fs/romfs/libromfs.a LIBS += net/libnet.a LIBS += disk/libdisk.a LIBS += rtc/librtc.a @@ -316,14 +316,14 @@ depend dep: tags ctags: ctags -w -o $(OBJTREE)/ctags `find $(SUBDIRS) include \ lib_generic board/$(BOARDDIR) cpu/$(CPU) lib_$(ARCH) \ - fs/cramfs fs/fat fs/fdos fs/jffs2 \ + fs/cramfs fs/fat fs/fdos fs/jffs2 fs/romfs\ net disk rtc dtt drivers drivers/sk98lin common \ \( -name CVS -prune \) -o \( -name '*.[ch]' -print \)` etags: etags -a -o $(OBJTREE)/etags `find $(SUBDIRS) include \ lib_generic board/$(BOARDDIR) cpu/$(CPU) lib_$(ARCH) \ - fs/cramfs fs/fat fs/fdos fs/jffs2 \ + fs/cramfs fs/fat fs/fdos fs/jffs2 fs/romfs\ net disk rtc dtt drivers drivers/sk98lin common \ \( -name CVS -prune \) -o \( -name '*.[ch]' -print \)` diff --git a/common/cmd_jffs2.c b/common/cmd_jffs2.c index 7fd1fa33da..147ab10966 100644 --- a/common/cmd_jffs2.c +++ b/common/cmd_jffs2.c @@ -28,7 +28,7 @@ * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License @@ -85,7 +85,7 @@ */ /* - * JFFS2/CRAMFS support + * JFFS2/CRAMFS/ROMFS support */ #include #include @@ -110,7 +110,7 @@ #define DEBUG_JFFS #undef DEBUG_JFFS -#ifdef DEBUG_JFFS +#ifdef DEBUG_JFFS # define DEBUGF(fmt, args...) printf(fmt ,##args) #else # define DEBUGF(fmt, args...) @@ -175,6 +175,11 @@ extern int cramfs_load (char *loadoffset, struct part_info *info, char *filename extern int cramfs_ls (struct part_info *info, char *filename); extern int cramfs_info (struct part_info *info); +extern int romfs_check (struct part_info *info); +extern int romfs_load (char *loadoffset, struct part_info *info, char *filename); +extern int romfs_ls (struct part_info *info, char *filename); +extern int romfs_info (struct part_info *info); + static struct part_info* jffs2_part_info(struct mtd_device *dev, unsigned int part_num); /* command line only routines */ @@ -184,10 +189,10 @@ static struct mtdids* id_find_by_mtd_id(const char *mtd_id, unsigned int mtd_id_ static int device_del(struct mtd_device *dev); /** - * Parses a string into a number. The number stored at ptr is + * Parses a string into a number. The number stored at ptr is * potentially suffixed with K (for kilobytes, or 1024 bytes), * M (for megabytes, or 1048576 bytes), or G (for gigabytes, or - * 1073741824). If the number is suffixed with K, M, or G, then + * 1073741824). If the number is suffixed with K, M, or G, then * the return value is the number multiplied by one kilobyte, one * megabyte, or one gigabyte, respectively. * @@ -676,7 +681,7 @@ static int part_parse(const char *const partdef, const char **ret, struct part_i return 1; } - /* allocate memory */ + /* allocate memory */ part = (struct part_info *)malloc(sizeof(struct part_info) + name_len); if (!part) { printf("out of memory\n"); @@ -1832,9 +1837,9 @@ static struct part_info* jffs2_part_info(struct mtd_device *dev, unsigned int pa return NULL; } -/***************************************************/ -/* U-boot commands */ -/***************************************************/ +/*************************************************/ +/* U-boot commands */ +/*************************************************/ /** * Routine implementing fsload u-boot command. This routine tries to load @@ -1874,14 +1879,22 @@ int do_jffs2_fsload(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) if ((part = jffs2_part_info(current_dev, current_partnum))){ - /* check partition type for cramfs */ - fsname = (cramfs_check(part) ? "CRAMFS" : "JFFS2"); + /* check partition type for JFFS2, cramfs, romfs */ + if (cramfs_check(part)) { + fsname = "CRAMFS"; + } else if (romfs_check(part)) { + fsname = "ROMFS"; + } else { + fsname = "JFFS2"; + } printf("### %s loading '%s' to 0x%lx\n", fsname, filename, offset); if (cramfs_check(part)) { size = cramfs_load ((char *) offset, part, filename); + } else if (romfs_check(part)){ + size = romfs_load ((char *) offset, part, filename); } else { - /* if this is not cramfs assume jffs2 */ + /* if this is not cramfs or romfs assume jffs2 */ size = jffs2_1pass_load((char *)offset, part, filename); } @@ -1928,8 +1941,10 @@ int do_jffs2_ls(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) /* check partition type for cramfs */ if (cramfs_check(part)) { ret = cramfs_ls (part, filename); + } else if (romfs_check(part)) { + ret = romfs_ls (part, filename); } else { - /* if this is not cramfs assume jffs2 */ + /* if this is not cramfs or romfs assume jffs2 */ ret = jffs2_1pass_ls(part, filename); } @@ -1951,7 +1966,6 @@ int do_jffs2_ls(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) int do_jffs2_fsinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { struct part_info *part; - char *fsname; int ret; /* make sure we are in sync with env variables */ @@ -1961,13 +1975,17 @@ int do_jffs2_fsinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) if ((part = jffs2_part_info(current_dev, current_partnum))){ /* check partition type for cramfs */ - fsname = (cramfs_check(part) ? "CRAMFS" : "JFFS2"); - printf("### filesystem type is %s\n", fsname); + puts("### filesystem type is "); if (cramfs_check(part)) { + puts("CRAMFS\n"); ret = cramfs_info (part); + } else if (romfs_check(part)) { + puts("ROMFS\n"); + ret = romfs_info (part); } else { - /* if this is not cramfs assume jffs2 */ + /* if this is not cramfs or romfs assume jffs2 */ + puts("JFFS2\n"); ret = jffs2_1pass_info(part); } diff --git a/fs/Makefile b/fs/Makefile index 273d90e011..118ae78f2d 100644 --- a/fs/Makefile +++ b/fs/Makefile @@ -22,7 +22,7 @@ # # -SUBDIRS := jffs2 cramfs fdos fat reiserfs ext2 +SUBDIRS := romfs jffs2 cramfs fdos fat reiserfs ext2 $(obj).depend all: @for dir in $(SUBDIRS) ; do \ diff --git a/fs/romfs/Makefile b/fs/romfs/Makefile new file mode 100644 index 0000000000..937d755940 --- /dev/null +++ b/fs/romfs/Makefile @@ -0,0 +1,49 @@ +# +# (C) Copyright 2000-2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)libromfs.a + +AOBJS = +COBJS = romfs.o + +SRCS := $(AOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(AOBJS) $(COBJS)) + +#CPPFLAGS += + +all: $(LIB) $(AOBJS) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/fs/romfs/romfs.c b/fs/romfs/romfs.c new file mode 100644 index 0000000000..b7d96964b5 --- /dev/null +++ b/fs/romfs/romfs.c @@ -0,0 +1,270 @@ +/* + * (C) Copyright 2007 Michal Simek + * + * Michal SIMEK + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include + +#if (CONFIG_COMMANDS & CFG_CMD_JFFS2) + +#include +#include +#include +#include + +#undef DEBUG_ROMFS + +/* ROMFS superblock */ +struct romfs_super { + u32 word0; + u32 word1; + u32 size; + u32 checksum; + char name[0]; +}; + +struct romfs_inode { + u32 next; + u32 spec; + u32 size; + u32 checksum; + char name[0]; +}; + +extern flash_info_t flash_info[]; +#define PART_OFFSET(x) (x->offset + flash_info[x->dev->id->num].start[0]) +#define ALIGN(x) (((x) & 0xfffffff0)) +#define HEADERSIZE(name) (0x20 + ALIGN(strlen(name))) + +static unsigned long romfs_resolve (unsigned long begin, unsigned long offset, + unsigned long size, int raw, char *filename) +{ + unsigned long inodeoffset = 0, nextoffset; + struct romfs_inode *inode; +#ifdef DEBUG_ROMFS + printf ("ROMFS_resolve: begin 0x%x, offset 0x%x, size 0x%x, raw 0x%x, \ + filename %s\n", begin, offset, size, raw, filename); +#endif + + while (inodeoffset < size) { + inode = (struct romfs_inode *)(begin + offset + inodeoffset); + offset = 0; + nextoffset = ALIGN (inode->next); +#ifdef DEBUG_ROMFS + printf("inode 0x%x, name %s - len 0x%x, next inode 0x%x, \ + compare names 0x%x\n", + inode, inode->name, strlen (inode->name), nextoffset, + strncmp (filename, inode->name, strlen (filename))); +#endif + if (!strncmp (filename, inode->name, strlen (inode->name))) { + char *p = strtok (NULL, "/"); + if (raw && (p == NULL || *p == '\0')) { + return offset + inodeoffset; + } + return romfs_resolve (begin, + inodeoffset + HEADERSIZE (inode->name), + size, raw, p); + } + inodeoffset = nextoffset; + } + + printf ("can't find corresponding entry\n"); + return 0; +} + +int romfs_load (char *loadoffset, struct part_info *info, char *filename) +{ + struct romfs_inode *inode; + struct romfs_super *sb; + char *data; + int pocet; + sb = (struct romfs_super *) PART_OFFSET (info); + + unsigned long offset; + + offset = romfs_resolve (PART_OFFSET (info), HEADERSIZE (sb->name), + sb->size, 1, strtok (filename, "/")); + if (offset <= 0) + return offset; + + inode = (struct romfs_inode *)(PART_OFFSET (info) + offset); + data = (char *)((int)inode + HEADERSIZE (inode->name)); + pocet = inode->size; + while (pocet--) { + *loadoffset++ = *data++; + } + return inode->size; +} + +static int romfs_list_inode (struct part_info *info, unsigned long offset) +{ + struct romfs_inode *inode = + (struct romfs_inode *)(PART_OFFSET (info) + offset); + struct romfs_inode *hardlink = NULL; + char str[3], *data; + +/* mapping spec.info means + * 0 hard link link destination [file header] + * 1 directory first file's header + * 2 regular file unused, must be zero [MBZ] + * 3 symbolic link unused, MBZ (file data is the link content) + * 4 block device 16/16 bits major/minor number + * 5 char device - " - + * 6 socket unused, MBZ + * 7 fifo unused, MBZ + */ + switch (inode->next & 0x7) { + case 0: + str[0] = 'h'; + break; + case 1: + str[0] = 'd'; + break; + case 2: + str[0] = 'f'; + break; + case 3: + str[0] = 'l'; + break; + case 4: + str[0] = 'b'; + break; + case 5: + str[0] = 'c'; + break; + case 6: + str[0] = 's'; + break; + case 7: + str[0] = 'p'; + break; + default: + str[0] = '?'; + } + + if (inode->next & 0x8) { + str[1] = 'x'; + } else { + str[1] = '-'; + } + str[2] = '\0'; + + if ((str[0] == 'b') || (str[0] == 'c')) { +#ifdef DEBUG_ROMFS + printf (" %s %3d,%3d %12s 0x%08x 0x%08x", str, + (inode->spec & 0xffff0000) >> 16, + inode->spec & 0x0000ffff, inode->name, inode, + inode->spec); +#else + printf (" %s %3d,%3d %12s", str, + (inode->spec & 0xffff0000) >> 16, + inode->spec & 0x0000ffff); +#endif + } else { +#ifdef DEBUG_ROMFS + printf (" %s %7d %12s 0x%08x 0x%08x", str, inode->size, + inode->name, inode, inode->spec); +#else + printf (" %s %7d %12s", str, inode->size, inode->name); +#endif + if (str[0] == 'l') { + data = (char *)((int)inode + HEADERSIZE (inode->name)); + puts (" -> "); + puts (data); + } + if (str[0] == 'h') { + hardlink = (struct romfs_inode *)(PART_OFFSET (info) + + inode->spec); + puts (" -> "); + puts (hardlink->name); + } + } + puts ("\n"); + return ALIGN (inode->next); +} + +int romfs_ls (struct part_info *info, char *filename) +{ + struct romfs_inode *inode; + unsigned long inodeoffset = 0, nextoffset; + unsigned long offset, size; + struct romfs_super *sb; + sb = (struct romfs_super *)PART_OFFSET (info); + + if (strlen (filename) == 0 || !strcmp (filename, "/")) { + offset = HEADERSIZE (sb->name); + size = sb->size; + } else { + offset = romfs_resolve (PART_OFFSET (info), + HEADERSIZE (sb->name), sb->size, 1, + strtok (filename, "/")); + + if (offset == 0) { + return offset; + } + inode = (struct romfs_inode *)(PART_OFFSET (info) + offset); + if ((inode->next & 0x7) != 1) { + return (romfs_list_inode (info, offset) > 0); + } + + size = sb->size; + offset = offset + HEADERSIZE (inode->name); + } + + inodeoffset = offset + inodeoffset; + while (inodeoffset < size) { + nextoffset = romfs_list_inode (info, inodeoffset); + if (nextoffset == 0) + break; + inodeoffset = nextoffset; + } + return 1; +} + +int romfs_info (struct part_info *info) +{ + struct romfs_super *sb; + sb = (struct romfs_super *)PART_OFFSET (info); + + printf ("name: \t\t%s, len %d B\n", sb->name, strlen (sb->name)); + printf ("size of SB:\t%d B\n", HEADERSIZE (sb->name)); + printf ("full size:\t%d B\n", sb->size); + printf ("checksum:\t0x%x\n", sb->checksum); + return 0; +} + +int romfs_check (struct part_info *info) +{ + struct romfs_super *sb; + if (info->dev->id->type != MTD_DEV_TYPE_NOR) + return 0; + + sb = (struct romfs_super *)PART_OFFSET (info); + if ((sb->word0 != 0x2D726F6D) || (sb->word1 != 0x3166732D)) { + return 0; + } + return 1; +} + +#endif From 5280f352c8da33b1d7fbf448768717d9e16ff9a1 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Sat, 14 Jul 2007 13:11:28 +0200 Subject: [PATCH 07/22] [FIX] support for simply measuring time --- include/configs/suzaku.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/configs/suzaku.h b/include/configs/suzaku.h index 8224555896..ca5c7519c6 100644 --- a/include/configs/suzaku.h +++ b/include/configs/suzaku.h @@ -97,4 +97,6 @@ #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET +#define XILINX_CLOCK_FREQ 50000000 + #endif /* __CONFIG_H */ From 0c0a9cda1bde37106520476ed486bd67eb8d30ae Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Mon, 16 Jul 2007 00:31:07 +0200 Subject: [PATCH 08/22] [PATCH] Support for Xilinx EmacLite controller --- Makefile | 3 +- drivers/net/Makefile | 45 ++++ drivers/net/xilinx_emaclite.c | 378 ++++++++++++++++++++++++++++++++++ 3 files changed, 425 insertions(+), 1 deletion(-) create mode 100644 drivers/net/Makefile create mode 100644 drivers/net/xilinx_emaclite.c diff --git a/Makefile b/Makefile index 2d2a68535b..146f647d2c 100644 --- a/Makefile +++ b/Makefile @@ -143,7 +143,7 @@ ifeq ($(ARCH),m68k) CROSS_COMPILE = m68k-elf- endif ifeq ($(ARCH),microblaze) -CROSS_COMPILE = mb- +CROSS_COMPILE = microblaze-uclinux- endif ifeq ($(ARCH),blackfin) CROSS_COMPILE = bfin-uclinux- @@ -207,6 +207,7 @@ LIBS += dtt/libdtt.a LIBS += drivers/libdrivers.a LIBS += drivers/nand/libnand.a LIBS += drivers/nand_legacy/libnand_legacy.a +LIBS += drivers/net/libnetdrv.a ifeq ($(CPU),mpc83xx) LIBS += drivers/qe/qe.a endif diff --git a/drivers/net/Makefile b/drivers/net/Makefile new file mode 100644 index 0000000000..a10d0819f9 --- /dev/null +++ b/drivers/net/Makefile @@ -0,0 +1,45 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB := $(obj)libnetdrv.a + +COBJS := xilinx_emaclite.o + +SRCS := $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) + +all: $(LIB) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c new file mode 100644 index 0000000000..7e69211af9 --- /dev/null +++ b/drivers/net/xilinx_emaclite.c @@ -0,0 +1,378 @@ +/* + * (C) Copyright 2007 Michal Simek + * + * Michal SIMEK + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include + +#ifdef XILINX_EMACLITE_BASEADDR + +//#define DEBUG + +#define ENET_MAX_MTU PKTSIZE +#define ENET_MAX_MTU_ALIGNED PKTSIZE_ALIGN +#define ENET_ADDR_LENGTH 6 + +/* EmacLite constants */ +#define XEL_BUFFER_OFFSET 0x0800 /* Next buffer's offset */ +#define XEL_TPLR_OFFSET 0x07F4 /* Tx packet length */ +#define XEL_TSR_OFFSET 0x07FC /* Tx status */ +#define XEL_RSR_OFFSET 0x17FC /* Rx status */ +#define XEL_RXBUFF_OFFSET 0x1000 /* Receive Buffer */ + +/* Xmit complete */ +#define XEL_TSR_XMIT_BUSY_MASK 0x00000001UL +/* Xmit interrupt enable bit */ +#define XEL_TSR_XMIT_IE_MASK 0x00000008UL +/* Buffer is active, SW bit only */ +#define XEL_TSR_XMIT_ACTIVE_MASK 0x80000000UL +/* Program the MAC address */ +#define XEL_TSR_PROGRAM_MASK 0x00000002UL +/* define for programming the MAC address into the EMAC Lite */ +#define XEL_TSR_PROG_MAC_ADDR (XEL_TSR_XMIT_BUSY_MASK | XEL_TSR_PROGRAM_MASK) + +/* Transmit packet length upper byte */ +#define XEL_TPLR_LENGTH_MASK_HI 0x0000FF00UL +/* Transmit packet length lower byte */ +#define XEL_TPLR_LENGTH_MASK_LO 0x000000FFUL + +/* Recv complete */ +#define XEL_RSR_RECV_DONE_MASK 0x00000001UL +/* Recv interrupt enable bit */ +#define XEL_RSR_RECV_IE_MASK 0x00000008UL + +typedef struct { + unsigned int BaseAddress; /* Base address for device (IPIF) */ + unsigned int NextTxBufferToUse; /* Next TX buffer to write to */ + unsigned int NextRxBufferToUse; /* Next RX buffer to read from */ + unsigned char DeviceId; /* Unique ID of device - for future */ +} XEmacLite; + +static XEmacLite EmacLite; + +static char etherrxbuff[PKTSIZE_ALIGN]; /* Receive buffer */ + +/* hardcoded MAC address for the Xilinx EMAC Core when env is nowhere*/ +#ifdef CFG_ENV_IS_NOWHERE +static u8 EMACAddr[ENET_ADDR_LENGTH] = { 0x00, 0x0a, 0x35, 0x00, 0x22, 0x01 }; +#endif + +void XEmacLite_AlignedRead (u32 * SrcPtr, void *DestPtr, unsigned ByteCount) +{ + unsigned i; + unsigned Length = ByteCount; + u32 AlignBuffer; + u32 *To32Ptr; + u32 *From32Ptr; + u8 *To8Ptr; + u8 *From8Ptr; + + From32Ptr = (u32 *) SrcPtr; + + /* Word aligned buffer, no correction needed. */ + To32Ptr = (u32 *) DestPtr; + while (Length > 3) { + *To32Ptr++ = *From32Ptr++; + Length -= 4; + } + To8Ptr = (u8 *) To32Ptr; + + AlignBuffer = *From32Ptr++; + From8Ptr = (u8 *) & AlignBuffer; + + for (i = 0; i < Length; i++) { + *To8Ptr++ = *From8Ptr++; + } +} + +void XEmacLite_AlignedWrite (void *SrcPtr, u32 * DestPtr, unsigned ByteCount) +{ + unsigned i; + unsigned Length = ByteCount; + u32 AlignBuffer; + u32 *To32Ptr; + u32 *From32Ptr; + u8 *To8Ptr; + u8 *From8Ptr; + To32Ptr = DestPtr; + + From32Ptr = (u32 *) SrcPtr; + while (Length > 3) { + + *To32Ptr++ = *From32Ptr++; + Length -= 4; + } + + AlignBuffer = 0; + To8Ptr = (u8 *) & AlignBuffer; + From8Ptr = (u8 *) From32Ptr; + + for (i = 0; i < Length; i++) { + *To8Ptr++ = *From8Ptr++; + } + + *To32Ptr++ = AlignBuffer; +} + +void eth_halt (void) +{ +#ifdef DEBUG + puts ("eth_halt\n"); +#endif +} + +int eth_init (bd_t * bis) +{ +#ifdef DEBUG + puts ("EmacLite Initialization Started\n"); +#endif + memset (&EmacLite, 0, sizeof (XEmacLite)); + EmacLite.BaseAddress = XILINX_EMACLITE_BASEADDR; + +#ifdef CFG_ENV_IS_NOWHERE + memcpy (bis->bi_enetaddr, EMACAddr, ENET_ADDR_LENGTH); +#endif +/* + * TX - TX_PING & TX_PONG initialization + */ + /* Restart PING TX */ + out_be32 (EmacLite.BaseAddress + XEL_TSR_OFFSET, 0); + /* Copy MAC address */ + XEmacLite_AlignedWrite (bis->bi_enetaddr, + EmacLite.BaseAddress, ENET_ADDR_LENGTH); + /* Set the length */ + out_be32 (EmacLite.BaseAddress + XEL_TPLR_OFFSET, ENET_ADDR_LENGTH); + /* Update the MAC address in the EMAC Lite */ + out_be32 (EmacLite.BaseAddress + XEL_TSR_OFFSET, XEL_TSR_PROG_MAC_ADDR); + /* Wait for EMAC Lite to finish with the MAC address update */ + while ((in_be32 (EmacLite.BaseAddress + XEL_TSR_OFFSET) & + XEL_TSR_PROG_MAC_ADDR) != 0) ; + +#ifdef XILINX_EMACLITE_TX_PING_PONG + /* The same operation with PONG TX */ + out_be32 (EmacLite.BaseAddress + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET, 0); + XEmacLite_AlignedWrite (bis->bi_enetaddr, + EmacLite.BaseAddress + XEL_BUFFER_OFFSET, ENET_ADDR_LENGTH); + out_be32 (EmacLite.BaseAddress + XEL_TPLR_OFFSET, ENET_ADDR_LENGTH); + out_be32 (EmacLite.BaseAddress + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET, + XEL_TSR_PROG_MAC_ADDR); + while ((in_be32 (EmacLite.BaseAddress + XEL_TSR_OFFSET + + XEL_BUFFER_OFFSET) & XEL_TSR_PROG_MAC_ADDR) != 0) ; +#endif + +/* + * RX - RX_PING & RX_PONG initialization + */ + /* Write out the value to flush the RX buffer */ + out_be32 (EmacLite.BaseAddress + XEL_RSR_OFFSET, XEL_RSR_RECV_IE_MASK); +#ifdef XILINX_EMACLITE_RX_PING_PONG + out_be32 (EmacLite.BaseAddress + XEL_RSR_OFFSET + XEL_BUFFER_OFFSET, + XEL_RSR_RECV_IE_MASK); +#endif + +#ifdef DEBUG + puts ("EmacLite Initialization complete\n"); +#endif + return 0; +} + +int XEmacLite_TxBufferAvailable (XEmacLite * InstancePtr) +{ + u32 Register; + u32 TxPingBusy; + u32 TxPongBusy; + /* + * Read the other buffer register + * and determine if the other buffer is available + */ + Register = in_be32 (InstancePtr->BaseAddress + + InstancePtr->NextTxBufferToUse + 0); + TxPingBusy = ((Register & XEL_TSR_XMIT_BUSY_MASK) == + XEL_TSR_XMIT_BUSY_MASK); + + Register = in_be32 (InstancePtr->BaseAddress + + (InstancePtr->NextTxBufferToUse ^ XEL_TSR_OFFSET) + 0); + TxPongBusy = ((Register & XEL_TSR_XMIT_BUSY_MASK) == + XEL_TSR_XMIT_BUSY_MASK); + + return (!(TxPingBusy && TxPongBusy)); +} + +int eth_send (volatile void *ptr, int len) { + + unsigned int Register; + unsigned int BaseAddress; + + unsigned maxtry = 1000; + + if (len > ENET_MAX_MTU) + len = ENET_MAX_MTU; + + while (!XEmacLite_TxBufferAvailable (&EmacLite) && maxtry) { + udelay (10); + maxtry--; + } + + if (!maxtry) { + printf ("Error: Timeout waiting for ethernet TX buffer\n"); + /* Restart PING TX */ + out_be32 (EmacLite.BaseAddress + XEL_TSR_OFFSET, 0); +#ifdef XILINX_EMACLITE_TX_PING_PONG + out_be32 (EmacLite.BaseAddress + XEL_TSR_OFFSET + + XEL_BUFFER_OFFSET, 0); +#endif + return 0; + } + + /* Determine the expected TX buffer address */ + BaseAddress = (EmacLite.BaseAddress + EmacLite.NextTxBufferToUse); + + /* Determine if the expected buffer address is empty */ + Register = in_be32 (BaseAddress + XEL_TSR_OFFSET); + if (((Register & XEL_TSR_XMIT_BUSY_MASK) == 0) + && ((in_be32 ((BaseAddress) + XEL_TSR_OFFSET) + & XEL_TSR_XMIT_ACTIVE_MASK) == 0)) { + +#ifdef XILINX_EMACLITE_TX_PING_PONG + EmacLite.NextTxBufferToUse ^= XEL_BUFFER_OFFSET; +#endif +#ifdef DEBUG + printf ("Send packet from 0x%x\n", BaseAddress); +#endif + /* Write the frame to the buffer */ + XEmacLite_AlignedWrite (ptr, (u32 *) BaseAddress, len); + out_be32 (BaseAddress + XEL_TPLR_OFFSET,(len & + (XEL_TPLR_LENGTH_MASK_HI | XEL_TPLR_LENGTH_MASK_LO))); + Register = in_be32 (BaseAddress + XEL_TSR_OFFSET); + Register |= XEL_TSR_XMIT_BUSY_MASK; + if ((Register & XEL_TSR_XMIT_IE_MASK) != 0) { + Register |= XEL_TSR_XMIT_ACTIVE_MASK; + } + out_be32 (BaseAddress + XEL_TSR_OFFSET, Register); + return 1; + } +#ifdef XILINX_EMACLITE_TX_PING_PONG + /* Switch to second buffer */ + BaseAddress ^= XEL_BUFFER_OFFSET; + /* Determine if the expected buffer address is empty */ + Register = in_be32 (BaseAddress + XEL_TSR_OFFSET); + if (((Register & XEL_TSR_XMIT_BUSY_MASK) == 0) + && ((in_be32 ((BaseAddress) + XEL_TSR_OFFSET) + & XEL_TSR_XMIT_ACTIVE_MASK) == 0)) { +#ifdef DEBUG + printf ("Send packet from 0x%x\n", BaseAddress); +#endif + /* Write the frame to the buffer */ + XEmacLite_AlignedWrite (ptr, (u32 *) BaseAddress, len); + out_be32 (BaseAddress + XEL_TPLR_OFFSET,(len & + (XEL_TPLR_LENGTH_MASK_HI | XEL_TPLR_LENGTH_MASK_LO))); + Register = in_be32 (BaseAddress + XEL_TSR_OFFSET); + Register |= XEL_TSR_XMIT_BUSY_MASK; + if ((Register & XEL_TSR_XMIT_IE_MASK) != 0) { + Register |= XEL_TSR_XMIT_ACTIVE_MASK; + } + out_be32 (BaseAddress + XEL_TSR_OFFSET, Register); + return 1; + } +#endif + puts ("Error while sending frame\n"); + return 0; +} + +int eth_rx (void) +{ + unsigned int Length; + unsigned int Register; + unsigned int BaseAddress; + + BaseAddress = EmacLite.BaseAddress + EmacLite.NextRxBufferToUse; + Register = in_be32 (BaseAddress + XEL_RSR_OFFSET); +#ifdef DEBUG +// printf ("Testing data at address 0x%x\n", BaseAddress); +#endif + if ((Register & XEL_RSR_RECV_DONE_MASK) == XEL_RSR_RECV_DONE_MASK) { +#ifdef XILINX_EMACLITE_RX_PING_PONG + EmacLite.NextRxBufferToUse ^= XEL_BUFFER_OFFSET; +#endif + } else { +#ifndef XILINX_EMACLITE_RX_PING_PONG +#ifdef DEBUG +// printf ("No data was available - address 0x%x\n", BaseAddress); +#endif + return 0; +#else + BaseAddress ^= XEL_BUFFER_OFFSET; + Register = in_be32 (BaseAddress + XEL_RSR_OFFSET); + if ((Register & XEL_RSR_RECV_DONE_MASK) != + XEL_RSR_RECV_DONE_MASK) { +#ifdef DEBUG +// printf ("No data was available - address 0x%x\n", +// BaseAddress); +#endif + return 0; + } +#endif + } + /* Get the length of the frame that arrived */ + switch(((in_be32(BaseAddress + XEL_RXBUFF_OFFSET + 0xC)) & + 0xFFFF0000 ) >> 16) { + case 0x806: + Length = 42 + 20; /* FIXME size of ARP */ +#ifdef DEBUG + puts ("ARP Packet\n"); +#endif + break; + case 0x800: + Length = 14 + 14 + + (((in_be32(BaseAddress + XEL_RXBUFF_OFFSET + 0x10)) & + 0xFFFF0000) >> 16); /* FIXME size of IP packet */ +#ifdef DEBUG + puts("IP Packet\n"); +#endif + break; + default: +#ifdef DEBUG + puts("Other Packet\n"); +#endif + Length = ENET_MAX_MTU; + break; + } + + XEmacLite_AlignedRead ((BaseAddress + XEL_RXBUFF_OFFSET), + etherrxbuff, Length); + + /* Acknowledge the frame */ + Register = in_be32 (BaseAddress + XEL_RSR_OFFSET); + Register &= ~XEL_RSR_RECV_DONE_MASK; + out_be32 (BaseAddress + XEL_RSR_OFFSET, Register); + +#ifdef DEBUG + printf ("Packet receive from 0x%x, length %dB\n", BaseAddress, Length); +#endif + NetReceive ((uchar *) etherrxbuff, Length); + return 1; + +} +#endif From 537091b4eed9302865d03fef3f7212b4fe5cf28f Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Sun, 5 Aug 2007 15:53:50 +0200 Subject: [PATCH 09/22] [PATCH] Added support for Xilinx Emac community driver --- drivers/net/Makefile | 2 +- drivers/net/xilinx_emac.c | 372 ++++++++++++++++++++++++++++++++++++++ drivers/net/xilinx_emac.h | 128 +++++++++++++ 3 files changed, 501 insertions(+), 1 deletion(-) create mode 100644 drivers/net/xilinx_emac.c create mode 100644 drivers/net/xilinx_emac.h diff --git a/drivers/net/Makefile b/drivers/net/Makefile index a10d0819f9..7342dc8ce6 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk LIB := $(obj)libnetdrv.a -COBJS := xilinx_emaclite.o +COBJS := xilinx_emaclite.o xilinx_emac.o SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/drivers/net/xilinx_emac.c b/drivers/net/xilinx_emac.c new file mode 100644 index 0000000000..d44f31e8af --- /dev/null +++ b/drivers/net/xilinx_emac.c @@ -0,0 +1,372 @@ +/* + * (C) Copyright 2007 Michal Simek + * + * Michal SIMEK + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * Based on Xilinx drivers + * + */ + +#include +#include +#include +#include +#include +#include "xilinx_emac.h" + +#ifdef XILINX_EMAC + +#undef DEBUG + +#define ENET_MAX_MTU PKTSIZE +#define ENET_ADDR_LENGTH 6 + +static unsigned int etherrxbuff[PKTSIZE_ALIGN/4]; /* Receive buffer */ + +static u8 EMACAddr[ENET_ADDR_LENGTH] = { 0x00, 0x0a, 0x35, 0x00, 0x22, 0x01 }; + +static XEmac Emac; + +void eth_halt(void) +{ + return; +} + +int eth_init(bd_t * bis) +{ + u32 HelpReg; +#ifdef DEBUG + printf("EMAC Initialization Started\n\r"); +#endif + if (Emac.IsStarted) { + puts("Emac is started\n"); + return 0; + } + + memset (&Emac, 0, sizeof (XEmac)); + + Emac.BaseAddress = XILINX_EMAC_BASEADDR; + + /* Setting up FIFOs */ + Emac.RecvFifo.RegBaseAddress = Emac.BaseAddress + + XEM_PFIFO_RXREG_OFFSET; + Emac.RecvFifo.DataBaseAddress = Emac.BaseAddress + + XEM_PFIFO_RXDATA_OFFSET; + out_be32 (Emac.RecvFifo.RegBaseAddress, XPF_RESET_FIFO_MASK); + + Emac.SendFifo.RegBaseAddress = Emac.BaseAddress + + XEM_PFIFO_TXREG_OFFSET; + Emac.SendFifo.DataBaseAddress = Emac.BaseAddress + + XEM_PFIFO_TXDATA_OFFSET; + out_be32 (Emac.SendFifo.RegBaseAddress, XPF_RESET_FIFO_MASK); + + /* Reset the entire IPIF */ + out_be32 (Emac.BaseAddress + XIIF_V123B_RESETR_OFFSET, + XIIF_V123B_RESET_MASK); + + /* Stopping EMAC for setting up MAC */ + HelpReg = in_be32 (Emac.BaseAddress + XEM_ECR_OFFSET); + HelpReg &= ~(XEM_ECR_XMIT_ENABLE_MASK | XEM_ECR_RECV_ENABLE_MASK); + out_be32 (Emac.BaseAddress + XEM_ECR_OFFSET, HelpReg); + + if (!getenv("ethaddr")) { + memcpy(bis->bi_enetaddr, EMACAddr, ENET_ADDR_LENGTH); + } + + /* Set the device station address high and low registers */ + HelpReg = (bis->bi_enetaddr[0] << 8) | bis->bi_enetaddr[1]; + out_be32 (Emac.BaseAddress + XEM_SAH_OFFSET, HelpReg); + HelpReg = (bis->bi_enetaddr[2] << 24) | (bis->bi_enetaddr[3] << 16) | + (bis->bi_enetaddr[4] << 8) | bis->bi_enetaddr[5]; + out_be32 (Emac.BaseAddress + XEM_SAL_OFFSET, HelpReg); + + + HelpReg = XEM_ECR_UNICAST_ENABLE_MASK | XEM_ECR_BROAD_ENABLE_MASK | + XEM_ECR_FULL_DUPLEX_MASK | XEM_ECR_XMIT_FCS_ENABLE_MASK | + XEM_ECR_XMIT_PAD_ENABLE_MASK | XEM_ECR_PHY_ENABLE_MASK; + out_be32 (Emac.BaseAddress + XEM_ECR_OFFSET, HelpReg); + + Emac.IsStarted = 1; + + /* Enable the transmitter, and receiver */ + HelpReg = in_be32 (Emac.BaseAddress + XEM_ECR_OFFSET); + HelpReg &= ~(XEM_ECR_XMIT_RESET_MASK | XEM_ECR_RECV_RESET_MASK); + HelpReg |= (XEM_ECR_XMIT_ENABLE_MASK | XEM_ECR_RECV_ENABLE_MASK); + out_be32 (Emac.BaseAddress + XEM_ECR_OFFSET, HelpReg); + + printf("EMAC Initialization complete\n\r"); + return 0; +} + +int eth_send(volatile void *ptr, int len) +{ + u32 IntrStatus; + u32 XmitStatus; + u32 FifoCount; + u32 WordCount; + u32 ExtraByteCount; + u32 *WordBuffer = (u32 *) ptr; + + if (len > ENET_MAX_MTU) + len = ENET_MAX_MTU; + + /* + * Check for overruns and underruns for the transmit status and length + * FIFOs and make sure the send packet FIFO is not deadlocked. + * Any of these conditions is bad enough that we do not want to + * continue. The upper layer software should reset the device to resolve + * the error. + */ + IntrStatus = in_be32 ((Emac.BaseAddress) + XIIF_V123B_IISR_OFFSET); + if (IntrStatus & (XEM_EIR_XMIT_SFIFO_OVER_MASK | + XEM_EIR_XMIT_LFIFO_OVER_MASK)) { +#ifdef DEBUG + puts ("Transmitting overrun error\n"); +#endif + return 0; + } else if (IntrStatus & (XEM_EIR_XMIT_SFIFO_UNDER_MASK | + XEM_EIR_XMIT_LFIFO_UNDER_MASK)) { +#ifdef DEBUG + puts ("Transmitting underrun error\n"); +#endif + return 0; + } else if (in_be32 (Emac.SendFifo.RegBaseAddress + + XPF_COUNT_STATUS_REG_OFFSET) & XPF_DEADLOCK_MASK) { +#ifdef DEBUG + puts("Transmitting fifo error\n"); +#endif + return 0; + } + + /* + * Before writing to the data FIFO, make sure the length FIFO is not + * full. The data FIFO might not be full yet even though the length FIFO + * is. This avoids an overrun condition on the length FIFO and keeps the + * FIFOs in sync. + * + * Clear the latched LFIFO_FULL bit so next time around the most + * current status is represented + */ + if (IntrStatus & XEM_EIR_XMIT_LFIFO_FULL_MASK) { + out_be32 ((Emac.BaseAddress) + XIIF_V123B_IISR_OFFSET, IntrStatus + & XEM_EIR_XMIT_LFIFO_FULL_MASK); +#ifdef DEBUG + puts ("Fifo is full\n"); +#endif + return 0; + } + + /* get the count of how many words may be inserted into the FIFO */ + FifoCount = in_be32 (Emac.SendFifo.RegBaseAddress + + XPF_COUNT_STATUS_REG_OFFSET) & XPF_COUNT_MASK; + WordCount = len >> 2; + ExtraByteCount = len & 0x3; + + if (FifoCount < WordCount) { +#ifdef DEBUG + puts ("Sending packet is larger then size of FIFO\n"); +#endif + return 0; + } + + for (FifoCount = 0; FifoCount < WordCount; FifoCount++) { + out_be32 (Emac.SendFifo.DataBaseAddress, WordBuffer[FifoCount]); + } + if (ExtraByteCount > 0) { + u32 LastWord = 0; + u8 *ExtraBytesBuffer = (u8 *) (WordBuffer + WordCount); + + if (ExtraByteCount == 1) { + LastWord = ExtraBytesBuffer[0] << 24; + } else if (ExtraByteCount == 2) { + LastWord = ExtraBytesBuffer[0] << 24 | + ExtraBytesBuffer[1] << 16; + } else if (ExtraByteCount == 3) { + LastWord = ExtraBytesBuffer[0] << 24 | + ExtraBytesBuffer[1] << 16 | + ExtraBytesBuffer[2] << 8; + } + out_be32 (Emac.SendFifo.DataBaseAddress, LastWord); + } + + /* Loop on the MAC's status to wait for any pause to complete */ + IntrStatus = in_be32 ((Emac.BaseAddress) + XIIF_V123B_IISR_OFFSET); + while ((IntrStatus & XEM_EIR_XMIT_PAUSE_MASK) != 0) { + IntrStatus = in_be32 ((Emac.BaseAddress) + + XIIF_V123B_IISR_OFFSET); + /* Clear the pause status from the transmit status register */ + out_be32 ((Emac.BaseAddress) + XIIF_V123B_IISR_OFFSET, + IntrStatus & XEM_EIR_XMIT_PAUSE_MASK); + } + + /* + * Set the MAC's transmit packet length register to tell it to transmit + */ + out_be32 (Emac.BaseAddress + XEM_TPLR_OFFSET, len); + + /* + * Loop on the MAC's status to wait for the transmit to complete. + * The transmit status is in the FIFO when the XMIT_DONE bit is set. + */ + do { + IntrStatus = in_be32 ((Emac.BaseAddress) + + XIIF_V123B_IISR_OFFSET); + } + while ((IntrStatus & XEM_EIR_XMIT_DONE_MASK) == 0); + + XmitStatus = in_be32 (Emac.BaseAddress + XEM_TSR_OFFSET); + + if (IntrStatus & (XEM_EIR_XMIT_SFIFO_OVER_MASK | + XEM_EIR_XMIT_LFIFO_OVER_MASK)) { +#ifdef DEBUG + puts ("Transmitting overrun error\n"); +#endif + return 0; + } else if (IntrStatus & (XEM_EIR_XMIT_SFIFO_UNDER_MASK | + XEM_EIR_XMIT_LFIFO_UNDER_MASK)) { +#ifdef DEBUG + puts ("Transmitting underrun error\n"); +#endif + return 0; + } + + /* Clear the interrupt status register of transmit statuses */ + out_be32 ((Emac.BaseAddress) + XIIF_V123B_IISR_OFFSET, + IntrStatus & XEM_EIR_XMIT_ALL_MASK); + + /* + * Collision errors are stored in the transmit status register + * instead of the interrupt status register + */ + if ((XmitStatus & XEM_TSR_EXCESS_DEFERRAL_MASK) || + (XmitStatus & XEM_TSR_LATE_COLLISION_MASK)) { +#ifdef DEBUG + puts ("Transmitting collision error\n"); +#endif + return 0; + } + return 1; +} + +int eth_rx(void) +{ + u32 PktLength; + u32 IntrStatus; + u32 FifoCount; + u32 WordCount; + u32 ExtraByteCount; + u32 LastWord; + u8 *ExtraBytesBuffer; + + if (in_be32 (Emac.RecvFifo.RegBaseAddress + XPF_COUNT_STATUS_REG_OFFSET) + & XPF_DEADLOCK_MASK) { + out_be32 (Emac.RecvFifo.RegBaseAddress, XPF_RESET_FIFO_MASK); +#ifdef DEBUG + puts ("Receiving FIFO deadlock\n"); +#endif + return 0; + } + + /* + * Get the interrupt status to know what happened (whether an error occurred + * and/or whether frames have been received successfully). When clearing the + * intr status register, clear only statuses that pertain to receive. + */ + IntrStatus = in_be32 ((Emac.BaseAddress) + XIIF_V123B_IISR_OFFSET); + /* + * Before reading from the length FIFO, make sure the length FIFO is not + * empty. We could cause an underrun error if we try to read from an + * empty FIFO. + */ + if (!(IntrStatus & XEM_EIR_RECV_DONE_MASK)) { +#ifdef DEBUG + /* puts("Receiving FIFO is empty\n"); */ +#endif + return 0; + } + + /* + * Determine, from the MAC, the length of the next packet available + * in the data FIFO (there should be a non-zero length here) + */ + PktLength = in_be32 (Emac.BaseAddress + XEM_RPLR_OFFSET); + if (!PktLength) { + return 0; + } + + /* + * Write the RECV_DONE bit in the status register to clear it. This bit + * indicates the RPLR is non-empty, and we know it's set at this point. + * We clear it so that subsequent entry into this routine will reflect + * the current status. This is done because the non-empty bit is latched + * in the IPIF, which means it may indicate a non-empty condition even + * though there is something in the FIFO. + */ + out_be32 ((Emac.BaseAddress) + XIIF_V123B_IISR_OFFSET, + XEM_EIR_RECV_DONE_MASK); + + FifoCount = in_be32 (Emac.RecvFifo.RegBaseAddress + + XPF_COUNT_STATUS_REG_OFFSET) & XPF_COUNT_MASK; + + if ((FifoCount * 4) < PktLength) { +#ifdef DEBUG + puts ("Receiving FIFO is smaller than packet size.\n"); +#endif + return 0; + } + + WordCount = PktLength >> 2; + ExtraByteCount = PktLength & 0x3; + + for (FifoCount = 0; FifoCount < WordCount; FifoCount++) { + etherrxbuff[FifoCount] = + in_be32 (Emac.RecvFifo.DataBaseAddress); + } + + /* + * if there are extra bytes to handle, read the last word from the FIFO + * and insert the extra bytes into the buffer + */ + if (ExtraByteCount > 0) { + ExtraBytesBuffer = (u8 *) (etherrxbuff + WordCount); + + LastWord = in_be32 (Emac.RecvFifo.DataBaseAddress); + + /* + * one extra byte in the last word, put the byte into the next + * location of the buffer, bytes in a word of the FIFO are + * ordered from most significant byte to least + */ + if (ExtraByteCount == 1) { + ExtraBytesBuffer[0] = (u8) (LastWord >> 24); + } else if (ExtraByteCount == 2) { + ExtraBytesBuffer[0] = (u8) (LastWord >> 24); + ExtraBytesBuffer[1] = (u8) (LastWord >> 16); + } else if (ExtraByteCount == 3) { + ExtraBytesBuffer[0] = (u8) (LastWord >> 24); + ExtraBytesBuffer[1] = (u8) (LastWord >> 16); + ExtraBytesBuffer[2] = (u8) (LastWord >> 8); + } + } + NetReceive((uchar *)etherrxbuff, PktLength); + return 1; +} +#endif diff --git a/drivers/net/xilinx_emac.h b/drivers/net/xilinx_emac.h new file mode 100644 index 0000000000..ab4d2121f1 --- /dev/null +++ b/drivers/net/xilinx_emac.h @@ -0,0 +1,128 @@ +/* + * (C) Copyright 2007 Michal Simek + * + * Michal SIMEK + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * Based on Xilinx drivers + * + */ + +typedef struct { + u32 RegBaseAddress; /* Base address of registers */ + u32 DataBaseAddress; /* Base address of data for FIFOs */ +} XPacketFifoV100b; + +typedef struct { + u32 BaseAddress; /* Base address (of IPIF) */ + u32 IsStarted; /* Device is currently started 0-no, 1-yes */ + XPacketFifoV100b RecvFifo; /* FIFO used to receive frames */ + XPacketFifoV100b SendFifo; /* FIFO used to send frames */ + +} XEmac; + +#define XIIF_V123B_IISR_OFFSET 32UL /* IP interrupt status register */ +#define XIIF_V123B_RESET_MASK 0xAUL +#define XIIF_V123B_RESETR_OFFSET 64UL /* reset register */ + +/* This constant is used with the Reset Register */ +#define XPF_RESET_FIFO_MASK 0x0000000A +#define XPF_COUNT_STATUS_REG_OFFSET 4UL + +/* * These constants are used with the Occupancy/Vacancy Count Register. This + * register also contains FIFO status */ +#define XPF_COUNT_MASK 0x0000FFFF +#define XPF_DEADLOCK_MASK 0x20000000 + +/* Offset of the MAC registers from the IPIF base address */ +#define XEM_REG_OFFSET 0x1100UL + +/* + * Register offsets for the Ethernet MAC. Each register is 32 bits. + */ +#define XEM_ECR_OFFSET (XEM_REG_OFFSET + 0x4) /* MAC Control */ +#define XEM_SAH_OFFSET (XEM_REG_OFFSET + 0xC) /* Station addr, high */ +#define XEM_SAL_OFFSET (XEM_REG_OFFSET + 0x10) /* Station addr, low */ +#define XEM_RPLR_OFFSET (XEM_REG_OFFSET + 0x1C) /* Rx packet length */ +#define XEM_TPLR_OFFSET (XEM_REG_OFFSET + 0x20) /* Tx packet length */ +#define XEM_TSR_OFFSET (XEM_REG_OFFSET + 0x24) /* Tx status */ + + + +#define XEM_PFIFO_OFFSET 0x2000UL +#define XEM_PFIFO_TXREG_OFFSET (XEM_PFIFO_OFFSET + 0x0) /* Tx registers */ +#define XEM_PFIFO_RXREG_OFFSET (XEM_PFIFO_OFFSET + 0x10) /* Rx registers */ +#define XEM_PFIFO_TXDATA_OFFSET (XEM_PFIFO_OFFSET + 0x100) /* Tx keyhole */ +#define XEM_PFIFO_RXDATA_OFFSET (XEM_PFIFO_OFFSET + 0x200) /* Rx keyhole */ + + +/* + * EMAC Interrupt Registers (Status and Enable) masks. These registers are + * part of the IPIF IP Interrupt registers + */ +/* A mask for all transmit interrupts, used in polled mode */ +#define XEM_EIR_XMIT_ALL_MASK (XEM_EIR_XMIT_DONE_MASK | \ + XEM_EIR_XMIT_ERROR_MASK | \ + XEM_EIR_XMIT_SFIFO_EMPTY_MASK | \ + XEM_EIR_XMIT_LFIFO_FULL_MASK) + +#define XEM_EIR_XMIT_DONE_MASK 0x00000001UL /* Xmit complete */ +#define XEM_EIR_RECV_DONE_MASK 0x00000002UL /* Recv complete */ +#define XEM_EIR_XMIT_ERROR_MASK 0x00000004UL /* Xmit error */ +#define XEM_EIR_RECV_ERROR_MASK 0x00000008UL /* Recv error */ +#define XEM_EIR_XMIT_SFIFO_EMPTY_MASK 0x00000010UL /* Xmit status fifo empty */ +#define XEM_EIR_RECV_LFIFO_EMPTY_MASK 0x00000020UL /* Recv length fifo empty */ +#define XEM_EIR_XMIT_LFIFO_FULL_MASK 0x00000040UL /* Xmit length fifo full */ +#define XEM_EIR_RECV_LFIFO_OVER_MASK 0x00000080UL /* Recv length fifo + * overrun */ +#define XEM_EIR_RECV_LFIFO_UNDER_MASK 0x00000100UL /* Recv length fifo + * underrun */ +#define XEM_EIR_XMIT_SFIFO_OVER_MASK 0x00000200UL /* Xmit status fifo + * overrun */ +#define XEM_EIR_XMIT_SFIFO_UNDER_MASK 0x00000400UL /* Transmit status fifo + * underrun */ +#define XEM_EIR_XMIT_LFIFO_OVER_MASK 0x00000800UL /* Transmit length fifo + * overrun */ +#define XEM_EIR_XMIT_LFIFO_UNDER_MASK 0x00001000UL /* Transmit length fifo + * underrun */ +#define XEM_EIR_XMIT_PAUSE_MASK 0x00002000UL /* Transmit pause pkt + * received */ + +/* + * EMAC Control Register (ECR) + */ +#define XEM_ECR_FULL_DUPLEX_MASK 0x80000000UL /* Full duplex mode */ +#define XEM_ECR_XMIT_RESET_MASK 0x40000000UL /* Reset transmitter */ +#define XEM_ECR_XMIT_ENABLE_MASK 0x20000000UL /* Enable transmitter */ +#define XEM_ECR_RECV_RESET_MASK 0x10000000UL /* Reset receiver */ +#define XEM_ECR_RECV_ENABLE_MASK 0x08000000UL /* Enable receiver */ +#define XEM_ECR_PHY_ENABLE_MASK 0x04000000UL /* Enable PHY */ +#define XEM_ECR_XMIT_PAD_ENABLE_MASK 0x02000000UL /* Enable xmit pad + * insert */ +#define XEM_ECR_XMIT_FCS_ENABLE_MASK 0x01000000UL /* Enable xmit FCS + * insert */ +#define XEM_ECR_UNICAST_ENABLE_MASK 0x00020000UL /* Enable unicast + * addr */ +#define XEM_ECR_BROAD_ENABLE_MASK 0x00008000UL /* Enable broadcast + * addr */ + +/* Transmit Status Register (TSR) */ +#define XEM_TSR_EXCESS_DEFERRAL_MASK 0x80000000UL /* Transmit excess deferral */ +#define XEM_TSR_LATE_COLLISION_MASK 0x01000000UL /* Transmit late collision */ From 98889edd50aadf862071eb5664747ad0d568a20e Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Sun, 5 Aug 2007 15:54:53 +0200 Subject: [PATCH 10/22] [FIX] Change configuration for XUPV2P Microblaze board --- board/xilinx/xupv2p/Makefile | 21 ++---------- board/xilinx/xupv2p/config.mk | 6 ++-- board/xilinx/xupv2p/xparameters.h | 27 ++++++++------- include/configs/xupv2p.h | 57 +++++++++++++++++++++++++++---- 4 files changed, 72 insertions(+), 39 deletions(-) diff --git a/board/xilinx/xupv2p/Makefile b/board/xilinx/xupv2p/Makefile index 9ab5633626..99e7047350 100644 --- a/board/xilinx/xupv2p/Makefile +++ b/board/xilinx/xupv2p/Makefile @@ -22,32 +22,17 @@ # include $(TOPDIR)/config.mk -ifneq ($(OBJTREE),$(SRCTREE)) -$(shell mkdir -p $(obj)../common) -$(shell mkdir -p $(obj)../xilinx_enet) -endif - -INCS := -I../common -I../xilinx_enet -CFLAGS += $(INCS) -HOST_CFLAGS += $(INCS) LIB = $(obj)lib$(BOARD).a -COBJS = $(BOARD).o \ - ../xilinx_enet/emac_adapter.o ../xilinx_enet/xemac.o \ - ../xilinx_enet/xemac_options.o ../xilinx_enet/xemac_polled.o \ - ../xilinx_enet/xemac_intr.o ../xilinx_enet/xemac_g.o \ - ../xilinx_enet/xemac_intr_dma.o ../common/xipif_v1_23_b.o \ - ../common/xbasic_types.o ../common/xdma_channel.o \ - ../common/xdma_channel_sg.o ../common/xpacket_fifo_v1_00_b.o \ - ../common/xversion.o \ +COBJS = $(BOARD).o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $^ +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: rm -f $(SOBJS) $(OBJS) diff --git a/board/xilinx/xupv2p/config.mk b/board/xilinx/xupv2p/config.mk index c07b0b35b1..eedfb24d4f 100644 --- a/board/xilinx/xupv2p/config.mk +++ b/board/xilinx/xupv2p/config.mk @@ -25,8 +25,8 @@ # Version: Xilinx EDK 8.2.02 EDK_Im_Sp2.4 # -TEXT_BASE = 0x38000000 +TEXT_BASE = 0x30000000 +PLATFORM_CPPFLAGS += -mxl-pattern-compare PLATFORM_CPPFLAGS += -mno-xl-soft-mul -PLATFORM_CPPFLAGS += -mno-xl-soft-div -PLATFORM_CPPFLAGS += -mxl-barrel-shift +PLATFORM_CPPFLAGS += -mcpu=v5.00.c diff --git a/board/xilinx/xupv2p/xparameters.h b/board/xilinx/xupv2p/xparameters.h index a96c693c55..0bb7a805f4 100644 --- a/board/xilinx/xupv2p/xparameters.h +++ b/board/xilinx/xupv2p/xparameters.h @@ -28,17 +28,24 @@ /* System Clock Frequency */ #define XILINX_CLOCK_FREQ 100000000 +/* Microblaze is microblaze_0 */ +#define XILINX_USE_MSR_INSTR 1 +#define XILINX_PVR 0 +#define XILINX_FSL_NUMBER 0 + /* Interrupt controller is opb_intc_0 */ #define XILINX_INTC_BASEADDR 0x41200000 -#define XILINX_INTC_NUM_INTR_INPUTS 11 +#define XILINX_INTC_NUM_INTR_INPUTS 7 /* Timer pheriphery is opb_timer_1 */ #define XILINX_TIMER_BASEADDR 0x41c00000 -#define XILINX_TIMER_IRQ 1 +#define XILINX_TIMER_IRQ 0 /* Uart pheriphery is RS232_Uart_1 */ -#define XILINX_UART_BASEADDR 0x40600000 -#define XILINX_UART_BAUDRATE 115200 +#define XILINX_UARTLITE_BASEADDR 0x40600000 +#define XILINX_UARTLITE_BAUDRATE 115200 + +/* IIC doesn't exist */ /* GPIO is LEDs_4Bit*/ #define XILINX_GPIO_BASEADDR 0x40000000 @@ -51,14 +58,10 @@ /* Sysace Controller is SysACE_CompactFlash */ #define XILINX_SYSACE_BASEADDR 0x41800000 -#define XILINX_SYSACE_HIGHADDR 0x4180ffff #define XILINX_SYSACE_MEM_WIDTH 16 /* Ethernet controller is Ethernet_MAC */ -#define XPAR_XEMAC_NUM_INSTANCES 1 -#define XPAR_OPB_ETHERNET_0_DEVICE_ID 0 -#define XPAR_OPB_ETHERNET_0_BASEADDR 0x40c00000 -#define XPAR_OPB_ETHERNET_0_HIGHADDR 0x40c0ffff -#define XPAR_OPB_ETHERNET_0_DMA_PRESENT 1 -#define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST 1 -#define XPAR_OPB_ETHERNET_0_MII_EXIST 1 +#define XILINX_EMAC_BASEADDR 0x40c00000 +#define XILINX_EMAC_DMA_PRESENT 3 +#define XILINX_EMAC_HALF_DUPLEX_EXIST 1 +#define XILINX_EMAC_MII_EXIST 1 diff --git a/include/configs/xupv2p.h b/include/configs/xupv2p.h index b4c720d18b..25fa495641 100644 --- a/include/configs/xupv2p.h +++ b/include/configs/xupv2p.h @@ -31,13 +31,33 @@ #define CONFIG_XUPV2P 1 /* uart */ -#define CONFIG_SERIAL_BASE XILINX_UART_BASEADDR -#define CONFIG_BAUDRATE XILINX_UART_BAUDRATE +#ifdef XILINX_UARTLITE_BASEADDR +#define CONFIG_SERIAL_BASE XILINX_UARTLITE_BASEADDR +#define CONFIG_BAUDRATE XILINX_UARTLITE_BAUDRATE #define CFG_BAUDRATE_TABLE { CONFIG_BAUDRATE } +#else +#ifdef XILINX_UART16550_BASEADDR +#define CFG_NS16550 +#define CFG_NS16550_SERIAL +#define CFG_NS16550_REG_SIZE 4 +#define CONFIG_CONS_INDEX 1 +#define CFG_NS16550_COM1 XILINX_UART16550_BASEADDR +#define CFG_NS16550_CLK XILINX_UART16550_CLOCK_HZ + +#define CONFIG_BAUDRATE 115200 +#define CFG_BAUDRATE_TABLE { 9600, 115200 } +#endif +#endif /* ethernet */ -#define CONFIG_EMAC 1 -#define XPAR_EMAC_0_DEVICE_ID XPAR_XEMAC_NUM_INSTANCES +#ifdef XILINX_EMAC_BASEADDR +#define XILINX_EMAC 1 +#else +#ifdef XILINX_EMACLITE_BASEADDR +#define XILINX_EMACLITE 1 +#endif +#endif +#undef ET_DEBUG /* * setting reset address @@ -48,11 +68,13 @@ * U-BOOT auto-relocate to TEXT_BASE. After RESET command Microblaze * jump to CFG_RESET_ADDRESS where is the original U-BOOT code. */ -#define CFG_RESET_ADDRESS 0x36000000 +/* #define CFG_RESET_ADDRESS 0x36000000 */ /* gpio */ +#ifdef XILINX_GPIO_BASEADDR #define CFG_GPIO_0 1 #define CFG_GPIO_0_ADDR XILINX_GPIO_BASEADDR +#endif /* interrupt controller */ #define CFG_INTC_0 1 @@ -118,6 +140,25 @@ #define CFG_ENV_IS_NOWHERE 1 #define CFG_ENV_SIZE 0x1000 #define CFG_ENV_ADDR (CFG_MONITOR_BASE - CFG_ENV_SIZE) +#ifndef XILINX_SYSACE_BASEADDR +#define CONFIG_COMMANDS (CONFIG__CMD_DFL |\ + CFG_CMD_MEMORY |\ + CFG_CMD_IRQ |\ + CFG_CMD_BDI |\ + CFG_CMD_NET |\ + CFG_CMD_IMI |\ + CFG_CMD_ECHO |\ + CFG_CMD_CACHE |\ + CFG_CMD_RUN |\ + CFG_CMD_AUTOSCRIPT |\ + CFG_CMD_ASKENV |\ + CFG_CMD_LOADS |\ + CFG_CMD_LOADB |\ + CFG_CMD_MISC |\ + CFG_CMD_MFSL |\ + CFG_CMD_PING \ + ) +#else #define CONFIG_COMMANDS (CONFIG__CMD_DFL |\ CFG_CMD_MEMORY |\ CFG_CMD_IRQ |\ @@ -134,8 +175,10 @@ CFG_CMD_MISC |\ CFG_CMD_FAT |\ CFG_CMD_EXT2 |\ + CFG_CMD_MFSL |\ CFG_CMD_PING \ ) +#endif /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include @@ -150,7 +193,7 @@ #define CONFIG_BOOTDELAY 30 #define CONFIG_BOOTARGS "root=romfs" -#define CONFIG_HOSTNAME "ml401" +#define CONFIG_HOSTNAME "xupv2p" #define CONFIG_BOOTCOMMAND "base 0;tftp 11000000 image.img;bootm" #define CONFIG_IPADDR 192.168.0.3 #define CONFIG_SERVERIP 192.168.0.5 @@ -166,11 +209,13 @@ "echo" /* system ace */ +#ifdef XILINX_SYSACE_BASEADDR #define CONFIG_SYSTEMACE /* #define DEBUG_SYSTEMACE */ #define SYSTEMACE_CONFIG_FPGA #define CFG_SYSTEMACE_BASE XILINX_SYSACE_BASEADDR #define CFG_SYSTEMACE_WIDTH XILINX_SYSACE_MEM_WIDTH #define CONFIG_DOS_PARTITION +#endif #endif /* __CONFIG_H */ From af8377d4eb3a0ac5a831830d5ce63fbf65fecb7f Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Sun, 5 Aug 2007 16:13:31 +0200 Subject: [PATCH 11/22] [FIX] Xilinx Uartlite driver Because PPC405 can use UARTLITE serial interface and Microblaze can use Uart16550 serial interface not only Uartlite. --- drivers/serial_xuartlite.c | 2 +- include/configs/ml401.h | 1 + include/configs/suzaku.h | 1 + include/configs/xupv2p.h | 1 + 4 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/serial_xuartlite.c b/drivers/serial_xuartlite.c index ed59abea86..1f3aaae403 100644 --- a/drivers/serial_xuartlite.c +++ b/drivers/serial_xuartlite.c @@ -24,7 +24,7 @@ #include -#ifdef CONFIG_MICROBLAZE +#ifdef XILINX_UARTLITE #include diff --git a/include/configs/ml401.h b/include/configs/ml401.h index 3db287784d..a6026528b3 100644 --- a/include/configs/ml401.h +++ b/include/configs/ml401.h @@ -32,6 +32,7 @@ #define CONFIG_ML401 1 /* ML401 Board */ /* uart */ +#define XILINX_UARTLITE #define CONFIG_SERIAL_BASE XILINX_UART_BASEADDR #define CONFIG_BAUDRATE XILINX_UART_BAUDRATE #define CFG_BAUDRATE_TABLE { CONFIG_BAUDRATE } diff --git a/include/configs/suzaku.h b/include/configs/suzaku.h index ca5c7519c6..9661726b2b 100644 --- a/include/configs/suzaku.h +++ b/include/configs/suzaku.h @@ -48,6 +48,7 @@ #define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */ #define CFG_MALLOC_BASE (CFG_MONITOR_BASE - (1024 * 1024)) +#define XILINX_UARTLITE #define CONFIG_BAUDRATE 115200 #define CFG_BAUDRATE_TABLE { 115200 } diff --git a/include/configs/xupv2p.h b/include/configs/xupv2p.h index 25fa495641..bac31f476b 100644 --- a/include/configs/xupv2p.h +++ b/include/configs/xupv2p.h @@ -32,6 +32,7 @@ /* uart */ #ifdef XILINX_UARTLITE_BASEADDR +#define XILINX_UARTLITE #define CONFIG_SERIAL_BASE XILINX_UARTLITE_BASEADDR #define CONFIG_BAUDRATE XILINX_UARTLITE_BAUDRATE #define CFG_BAUDRATE_TABLE { CONFIG_BAUDRATE } From a274ca4f6d68830e7c916f897561cff8c4101c38 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Sun, 5 Aug 2007 22:33:05 +0200 Subject: [PATCH 12/22] [FIX] Coding style cleanup --- drivers/net/xilinx_emac.h | 71 +++++++++++++++++------------------ drivers/net/xilinx_emaclite.c | 10 ++--- include/configs/ml401.h | 10 ++--- 3 files changed, 45 insertions(+), 46 deletions(-) diff --git a/drivers/net/xilinx_emac.h b/drivers/net/xilinx_emac.h index ab4d2121f1..7c00eebf04 100644 --- a/drivers/net/xilinx_emac.h +++ b/drivers/net/xilinx_emac.h @@ -1,7 +1,7 @@ /* * (C) Copyright 2007 Michal Simek * - * Michal SIMEK + * Michal SIMEK * * See file CREDITS for list of people who contributed to this * project. @@ -13,7 +13,7 @@ * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License @@ -35,34 +35,33 @@ typedef struct { u32 IsStarted; /* Device is currently started 0-no, 1-yes */ XPacketFifoV100b RecvFifo; /* FIFO used to receive frames */ XPacketFifoV100b SendFifo; /* FIFO used to send frames */ - } XEmac; -#define XIIF_V123B_IISR_OFFSET 32UL /* IP interrupt status register */ +#define XIIF_V123B_IISR_OFFSET 32UL /* IP interrupt status register */ #define XIIF_V123B_RESET_MASK 0xAUL #define XIIF_V123B_RESETR_OFFSET 64UL /* reset register */ /* This constant is used with the Reset Register */ -#define XPF_RESET_FIFO_MASK 0x0000000A -#define XPF_COUNT_STATUS_REG_OFFSET 4UL +#define XPF_RESET_FIFO_MASK 0x0000000A +#define XPF_COUNT_STATUS_REG_OFFSET 4UL -/* * These constants are used with the Occupancy/Vacancy Count Register. This - * register also contains FIFO status */ -#define XPF_COUNT_MASK 0x0000FFFF -#define XPF_DEADLOCK_MASK 0x20000000 +/* These constants are used with the Occupancy/Vacancy Count Register. This + * register also contains FIFO status */ +#define XPF_COUNT_MASK 0x0000FFFF +#define XPF_DEADLOCK_MASK 0x20000000 /* Offset of the MAC registers from the IPIF base address */ -#define XEM_REG_OFFSET 0x1100UL +#define XEM_REG_OFFSET 0x1100UL /* * Register offsets for the Ethernet MAC. Each register is 32 bits. */ -#define XEM_ECR_OFFSET (XEM_REG_OFFSET + 0x4) /* MAC Control */ -#define XEM_SAH_OFFSET (XEM_REG_OFFSET + 0xC) /* Station addr, high */ -#define XEM_SAL_OFFSET (XEM_REG_OFFSET + 0x10) /* Station addr, low */ -#define XEM_RPLR_OFFSET (XEM_REG_OFFSET + 0x1C) /* Rx packet length */ -#define XEM_TPLR_OFFSET (XEM_REG_OFFSET + 0x20) /* Tx packet length */ -#define XEM_TSR_OFFSET (XEM_REG_OFFSET + 0x24) /* Tx status */ +#define XEM_ECR_OFFSET (XEM_REG_OFFSET + 0x4) /* MAC Control */ +#define XEM_SAH_OFFSET (XEM_REG_OFFSET + 0xC) /* Station addr, high */ +#define XEM_SAL_OFFSET (XEM_REG_OFFSET + 0x10) /* Station addr, low */ +#define XEM_RPLR_OFFSET (XEM_REG_OFFSET + 0x1C) /* Rx packet length */ +#define XEM_TPLR_OFFSET (XEM_REG_OFFSET + 0x20) /* Tx packet length */ +#define XEM_TSR_OFFSET (XEM_REG_OFFSET + 0x24) /* Tx status */ @@ -78,31 +77,31 @@ typedef struct { * part of the IPIF IP Interrupt registers */ /* A mask for all transmit interrupts, used in polled mode */ -#define XEM_EIR_XMIT_ALL_MASK (XEM_EIR_XMIT_DONE_MASK | \ - XEM_EIR_XMIT_ERROR_MASK | \ - XEM_EIR_XMIT_SFIFO_EMPTY_MASK | \ +#define XEM_EIR_XMIT_ALL_MASK (XEM_EIR_XMIT_DONE_MASK |\ + XEM_EIR_XMIT_ERROR_MASK | \ + XEM_EIR_XMIT_SFIFO_EMPTY_MASK |\ XEM_EIR_XMIT_LFIFO_FULL_MASK) -#define XEM_EIR_XMIT_DONE_MASK 0x00000001UL /* Xmit complete */ -#define XEM_EIR_RECV_DONE_MASK 0x00000002UL /* Recv complete */ -#define XEM_EIR_XMIT_ERROR_MASK 0x00000004UL /* Xmit error */ -#define XEM_EIR_RECV_ERROR_MASK 0x00000008UL /* Recv error */ -#define XEM_EIR_XMIT_SFIFO_EMPTY_MASK 0x00000010UL /* Xmit status fifo empty */ -#define XEM_EIR_RECV_LFIFO_EMPTY_MASK 0x00000020UL /* Recv length fifo empty */ -#define XEM_EIR_XMIT_LFIFO_FULL_MASK 0x00000040UL /* Xmit length fifo full */ -#define XEM_EIR_RECV_LFIFO_OVER_MASK 0x00000080UL /* Recv length fifo +#define XEM_EIR_XMIT_DONE_MASK 0x00000001UL /* Xmit complete */ +#define XEM_EIR_RECV_DONE_MASK 0x00000002UL /* Recv complete */ +#define XEM_EIR_XMIT_ERROR_MASK 0x00000004UL /* Xmit error */ +#define XEM_EIR_RECV_ERROR_MASK 0x00000008UL /* Recv error */ +#define XEM_EIR_XMIT_SFIFO_EMPTY_MASK 0x00000010UL /* Xmit status fifo empty */ +#define XEM_EIR_RECV_LFIFO_EMPTY_MASK 0x00000020UL /* Recv length fifo empty */ +#define XEM_EIR_XMIT_LFIFO_FULL_MASK 0x00000040UL /* Xmit length fifo full */ +#define XEM_EIR_RECV_LFIFO_OVER_MASK 0x00000080UL /* Recv length fifo * overrun */ -#define XEM_EIR_RECV_LFIFO_UNDER_MASK 0x00000100UL /* Recv length fifo +#define XEM_EIR_RECV_LFIFO_UNDER_MASK 0x00000100UL /* Recv length fifo * underrun */ -#define XEM_EIR_XMIT_SFIFO_OVER_MASK 0x00000200UL /* Xmit status fifo +#define XEM_EIR_XMIT_SFIFO_OVER_MASK 0x00000200UL /* Xmit status fifo * overrun */ -#define XEM_EIR_XMIT_SFIFO_UNDER_MASK 0x00000400UL /* Transmit status fifo +#define XEM_EIR_XMIT_SFIFO_UNDER_MASK 0x00000400UL /* Transmit status fifo * underrun */ -#define XEM_EIR_XMIT_LFIFO_OVER_MASK 0x00000800UL /* Transmit length fifo +#define XEM_EIR_XMIT_LFIFO_OVER_MASK 0x00000800UL /* Transmit length fifo * overrun */ -#define XEM_EIR_XMIT_LFIFO_UNDER_MASK 0x00001000UL /* Transmit length fifo +#define XEM_EIR_XMIT_LFIFO_UNDER_MASK 0x00001000UL /* Transmit length fifo * underrun */ -#define XEM_EIR_XMIT_PAUSE_MASK 0x00002000UL /* Transmit pause pkt +#define XEM_EIR_XMIT_PAUSE_MASK 0x00002000UL /* Transmit pause pkt * received */ /* @@ -124,5 +123,5 @@ typedef struct { * addr */ /* Transmit Status Register (TSR) */ -#define XEM_TSR_EXCESS_DEFERRAL_MASK 0x80000000UL /* Transmit excess deferral */ -#define XEM_TSR_LATE_COLLISION_MASK 0x01000000UL /* Transmit late collision */ +#define XEM_TSR_EXCESS_DEFERRAL_MASK 0x80000000UL /* Transmit excess deferral */ +#define XEM_TSR_LATE_COLLISION_MASK 0x01000000UL /* Transmit late collision */ diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c index 7e69211af9..99e70354b6 100644 --- a/drivers/net/xilinx_emaclite.c +++ b/drivers/net/xilinx_emaclite.c @@ -29,7 +29,7 @@ #ifdef XILINX_EMACLITE_BASEADDR -//#define DEBUG +#undef DEBUG #define ENET_MAX_MTU PKTSIZE #define ENET_MAX_MTU_ALIGNED PKTSIZE_ALIGN @@ -310,7 +310,7 @@ int eth_rx (void) BaseAddress = EmacLite.BaseAddress + EmacLite.NextRxBufferToUse; Register = in_be32 (BaseAddress + XEL_RSR_OFFSET); #ifdef DEBUG -// printf ("Testing data at address 0x%x\n", BaseAddress); + printf ("Testing data at address 0x%x\n", BaseAddress); #endif if ((Register & XEL_RSR_RECV_DONE_MASK) == XEL_RSR_RECV_DONE_MASK) { #ifdef XILINX_EMACLITE_RX_PING_PONG @@ -319,7 +319,7 @@ int eth_rx (void) } else { #ifndef XILINX_EMACLITE_RX_PING_PONG #ifdef DEBUG -// printf ("No data was available - address 0x%x\n", BaseAddress); + printf ("No data was available - address 0x%x\n", BaseAddress); #endif return 0; #else @@ -328,8 +328,8 @@ int eth_rx (void) if ((Register & XEL_RSR_RECV_DONE_MASK) != XEL_RSR_RECV_DONE_MASK) { #ifdef DEBUG -// printf ("No data was available - address 0x%x\n", -// BaseAddress); + printf ("No data was available - address 0x%x\n", + BaseAddress); #endif return 0; } diff --git a/include/configs/ml401.h b/include/configs/ml401.h index a6026528b3..8b74b7c686 100644 --- a/include/configs/ml401.h +++ b/include/configs/ml401.h @@ -87,7 +87,7 @@ * 0x11FB_F000 CFG_MONITOR_BASE * MONITOR_CODE 256kB Env * 0x13FF_F000 CFG_GBL_DATA_OFFSET - * GLOBAL_DATA 4kB bd, gd + * GLOBAL_DATA 4kB bd, gd * 0x1400_0000 CFG_SDRAM_BASE + CFG_SDRAM_SIZE */ @@ -100,7 +100,7 @@ /* global pointer */ #define CFG_GBL_DATA_SIZE 0x1000 /* size of global data */ /* start of global data */ -#define CFG_GBL_DATA_OFFSET (CFG_SDRAM_BASE + CFG_SDRAM_SIZE - CFG_GBL_DATA_SIZE) +#define CFG_GBL_DATA_OFFSET (CFG_SDRAM_BASE + CFG_SDRAM_SIZE - CFG_GBL_DATA_SIZE) /* monitor code */ #define SIZE 0x40000 @@ -243,10 +243,10 @@ #define CONFIG_BOOTDELAY 30 #define CONFIG_BOOTARGS "root=romfs" #define CONFIG_HOSTNAME "ml401" -#define CONFIG_BOOTCOMMAND "base 0;tftp 11000000 image.img;bootm" +#define CONFIG_BOOTCOMMAND "base 0;tftp 11000000 image.img;bootm" #define CONFIG_IPADDR 192.168.0.3 -#define CONFIG_SERVERIP 192.168.0.5 -#define CONFIG_GATEWAYIP 192.168.0.1 +#define CONFIG_SERVERIP 192.168.0.5 +#define CONFIG_GATEWAYIP 192.168.0.1 #define CONFIG_ETHADDR 00:E0:0C:00:00:FD /* architecture dependent code */ From ab4b956d3143f8f8174089053f5dfabbb04762b0 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Mon, 6 Aug 2007 23:31:49 +0200 Subject: [PATCH 13/22] [FIX] Coding style cleanup - Wolfgang's suggestions --- Makefile | 5 +++-- common/cmd_jffs2.c | 16 ++++++++-------- 2 files changed, 11 insertions(+), 10 deletions(-) diff --git a/Makefile b/Makefile index e88a0e9c3f..4a0e9f59d2 100644 --- a/Makefile +++ b/Makefile @@ -198,8 +198,9 @@ ifeq ($(CPU),ixp) LIBS += cpu/ixp/npe/libnpe.a endif LIBS += lib_$(ARCH)/lib$(ARCH).a -LIBS += fs/cramfs/libcramfs.a fs/fat/libfat.a fs/fdos/libfdos.a fs/jffs2/libjffs2.a \ - fs/reiserfs/libreiserfs.a fs/ext2/libext2fs.a fs/romfs/libromfs.a +LIBS += fs/cramfs/libcramfs.a fs/ext2/libext2fs.a fs/fat/libfat.a \ + fs/fdos/libfdos.a fs/jffs2/libjffs2.a fs/reiserfs/libreiserfs.a \ + fs/romfs/libromfs.a LIBS += net/libnet.a LIBS += disk/libdisk.a LIBS += rtc/librtc.a diff --git a/common/cmd_jffs2.c b/common/cmd_jffs2.c index 147ab10966..8ea683d997 100644 --- a/common/cmd_jffs2.c +++ b/common/cmd_jffs2.c @@ -28,7 +28,7 @@ * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License @@ -110,7 +110,7 @@ #define DEBUG_JFFS #undef DEBUG_JFFS -#ifdef DEBUG_JFFS +#ifdef DEBUG_JFFS # define DEBUGF(fmt, args...) printf(fmt ,##args) #else # define DEBUGF(fmt, args...) @@ -189,10 +189,10 @@ static struct mtdids* id_find_by_mtd_id(const char *mtd_id, unsigned int mtd_id_ static int device_del(struct mtd_device *dev); /** - * Parses a string into a number. The number stored at ptr is + * Parses a string into a number. The number stored at ptr is * potentially suffixed with K (for kilobytes, or 1024 bytes), * M (for megabytes, or 1048576 bytes), or G (for gigabytes, or - * 1073741824). If the number is suffixed with K, M, or G, then + * 1073741824). If the number is suffixed with K, M, or G, then * the return value is the number multiplied by one kilobyte, one * megabyte, or one gigabyte, respectively. * @@ -681,7 +681,7 @@ static int part_parse(const char *const partdef, const char **ret, struct part_i return 1; } - /* allocate memory */ + /* allocate memory */ part = (struct part_info *)malloc(sizeof(struct part_info) + name_len); if (!part) { printf("out of memory\n"); @@ -1837,9 +1837,9 @@ static struct part_info* jffs2_part_info(struct mtd_device *dev, unsigned int pa return NULL; } -/*************************************************/ -/* U-boot commands */ -/*************************************************/ +/***************************************************/ +/* U-boot commands */ +/***************************************************/ /** * Routine implementing fsload u-boot command. This routine tries to load From f500d9fdeb576288656dac427052ad2c5ca0ad1a Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Mon, 6 Aug 2007 23:35:26 +0200 Subject: [PATCH 14/22] [FIX] Fix romfs code --- fs/romfs/romfs.c | 40 +++++----------------------------------- 1 file changed, 5 insertions(+), 35 deletions(-) diff --git a/fs/romfs/romfs.c b/fs/romfs/romfs.c index b7d96964b5..34917bec36 100644 --- a/fs/romfs/romfs.c +++ b/fs/romfs/romfs.c @@ -124,7 +124,8 @@ static int romfs_list_inode (struct part_info *info, unsigned long offset) struct romfs_inode *hardlink = NULL; char str[3], *data; -/* mapping spec.info means +/* + * mapping spec.info means * 0 hard link link destination [file header] * 1 directory first file's header * 2 regular file unused, must be zero [MBZ] @@ -134,40 +135,9 @@ static int romfs_list_inode (struct part_info *info, unsigned long offset) * 6 socket unused, MBZ * 7 fifo unused, MBZ */ - switch (inode->next & 0x7) { - case 0: - str[0] = 'h'; - break; - case 1: - str[0] = 'd'; - break; - case 2: - str[0] = 'f'; - break; - case 3: - str[0] = 'l'; - break; - case 4: - str[0] = 'b'; - break; - case 5: - str[0] = 'c'; - break; - case 6: - str[0] = 's'; - break; - case 7: - str[0] = 'p'; - break; - default: - str[0] = '?'; - } - - if (inode->next & 0x8) { - str[1] = 'x'; - } else { - str[1] = '-'; - } + char attributes[] = "hdflbcsp"; + str[0] = attributes[inode->next & 0x7]; + str[1] = (inode->next & 0x8) ? 'x' : '-'; str[2] = '\0'; if ((str[0] == 'b') || (str[0] == 'c')) { From 706714d97a0d08d59eda4de2268c39f504688329 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Mon, 6 Aug 2007 23:41:53 +0200 Subject: [PATCH 15/22] [FIX] remove cute code --- drivers/net/xilinx_emac.c | 229 +++++++++++++++--------------- drivers/net/xilinx_emac.h | 121 +++++++++------- drivers/net/xilinx_emaclite.c | 256 +++++++++++++++++----------------- 3 files changed, 314 insertions(+), 292 deletions(-) diff --git a/drivers/net/xilinx_emac.c b/drivers/net/xilinx_emac.c index d44f31e8af..23567cc40a 100644 --- a/drivers/net/xilinx_emac.c +++ b/drivers/net/xilinx_emac.c @@ -41,76 +41,78 @@ static unsigned int etherrxbuff[PKTSIZE_ALIGN/4]; /* Receive buffer */ -static u8 EMACAddr[ENET_ADDR_LENGTH] = { 0x00, 0x0a, 0x35, 0x00, 0x22, 0x01 }; +static u8 emacaddr[ENET_ADDR_LENGTH] = { 0x00, 0x0a, 0x35, 0x00, 0x22, 0x01 }; -static XEmac Emac; +static xemac emac; void eth_halt(void) { - return; +#ifdef DEBUG + puts ("eth_halt\n"); +#endif } int eth_init(bd_t * bis) { - u32 HelpReg; + u32 helpreg; #ifdef DEBUG printf("EMAC Initialization Started\n\r"); #endif - if (Emac.IsStarted) { + if (emac.isstarted) { puts("Emac is started\n"); return 0; } - memset (&Emac, 0, sizeof (XEmac)); + memset (&emac, 0, sizeof (xemac)); - Emac.BaseAddress = XILINX_EMAC_BASEADDR; + emac.baseaddress = XILINX_EMAC_BASEADDR; /* Setting up FIFOs */ - Emac.RecvFifo.RegBaseAddress = Emac.BaseAddress + + emac.recvfifo.regbaseaddress = emac.baseaddress + XEM_PFIFO_RXREG_OFFSET; - Emac.RecvFifo.DataBaseAddress = Emac.BaseAddress + + emac.recvfifo.databaseaddress = emac.baseaddress + XEM_PFIFO_RXDATA_OFFSET; - out_be32 (Emac.RecvFifo.RegBaseAddress, XPF_RESET_FIFO_MASK); + out_be32 (emac.recvfifo.regbaseaddress, XPF_RESET_FIFO_MASK); - Emac.SendFifo.RegBaseAddress = Emac.BaseAddress + + emac.sendfifo.regbaseaddress = emac.baseaddress + XEM_PFIFO_TXREG_OFFSET; - Emac.SendFifo.DataBaseAddress = Emac.BaseAddress + + emac.sendfifo.databaseaddress = emac.baseaddress + XEM_PFIFO_TXDATA_OFFSET; - out_be32 (Emac.SendFifo.RegBaseAddress, XPF_RESET_FIFO_MASK); + out_be32 (emac.sendfifo.regbaseaddress, XPF_RESET_FIFO_MASK); /* Reset the entire IPIF */ - out_be32 (Emac.BaseAddress + XIIF_V123B_RESETR_OFFSET, + out_be32 (emac.baseaddress + XIIF_V123B_RESETR_OFFSET, XIIF_V123B_RESET_MASK); /* Stopping EMAC for setting up MAC */ - HelpReg = in_be32 (Emac.BaseAddress + XEM_ECR_OFFSET); - HelpReg &= ~(XEM_ECR_XMIT_ENABLE_MASK | XEM_ECR_RECV_ENABLE_MASK); - out_be32 (Emac.BaseAddress + XEM_ECR_OFFSET, HelpReg); + helpreg = in_be32 (emac.baseaddress + XEM_ECR_OFFSET); + helpreg &= ~(XEM_ECR_XMIT_ENABLE_MASK | XEM_ECR_RECV_ENABLE_MASK); + out_be32 (emac.baseaddress + XEM_ECR_OFFSET, helpreg); if (!getenv("ethaddr")) { - memcpy(bis->bi_enetaddr, EMACAddr, ENET_ADDR_LENGTH); + memcpy(bis->bi_enetaddr, emacaddr, ENET_ADDR_LENGTH); } /* Set the device station address high and low registers */ - HelpReg = (bis->bi_enetaddr[0] << 8) | bis->bi_enetaddr[1]; - out_be32 (Emac.BaseAddress + XEM_SAH_OFFSET, HelpReg); - HelpReg = (bis->bi_enetaddr[2] << 24) | (bis->bi_enetaddr[3] << 16) | + helpreg = (bis->bi_enetaddr[0] << 8) | bis->bi_enetaddr[1]; + out_be32 (emac.baseaddress + XEM_SAH_OFFSET, helpreg); + helpreg = (bis->bi_enetaddr[2] << 24) | (bis->bi_enetaddr[3] << 16) | (bis->bi_enetaddr[4] << 8) | bis->bi_enetaddr[5]; - out_be32 (Emac.BaseAddress + XEM_SAL_OFFSET, HelpReg); + out_be32 (emac.baseaddress + XEM_SAL_OFFSET, helpreg); - HelpReg = XEM_ECR_UNICAST_ENABLE_MASK | XEM_ECR_BROAD_ENABLE_MASK | + helpreg = XEM_ECR_UNICAST_ENABLE_MASK | XEM_ECR_BROAD_ENABLE_MASK | XEM_ECR_FULL_DUPLEX_MASK | XEM_ECR_XMIT_FCS_ENABLE_MASK | XEM_ECR_XMIT_PAD_ENABLE_MASK | XEM_ECR_PHY_ENABLE_MASK; - out_be32 (Emac.BaseAddress + XEM_ECR_OFFSET, HelpReg); + out_be32 (emac.baseaddress + XEM_ECR_OFFSET, helpreg); - Emac.IsStarted = 1; + emac.isstarted = 1; /* Enable the transmitter, and receiver */ - HelpReg = in_be32 (Emac.BaseAddress + XEM_ECR_OFFSET); - HelpReg &= ~(XEM_ECR_XMIT_RESET_MASK | XEM_ECR_RECV_RESET_MASK); - HelpReg |= (XEM_ECR_XMIT_ENABLE_MASK | XEM_ECR_RECV_ENABLE_MASK); - out_be32 (Emac.BaseAddress + XEM_ECR_OFFSET, HelpReg); + helpreg = in_be32 (emac.baseaddress + XEM_ECR_OFFSET); + helpreg &= ~(XEM_ECR_XMIT_RESET_MASK | XEM_ECR_RECV_RESET_MASK); + helpreg |= (XEM_ECR_XMIT_ENABLE_MASK | XEM_ECR_RECV_ENABLE_MASK); + out_be32 (emac.baseaddress + XEM_ECR_OFFSET, helpreg); printf("EMAC Initialization complete\n\r"); return 0; @@ -118,12 +120,12 @@ int eth_init(bd_t * bis) int eth_send(volatile void *ptr, int len) { - u32 IntrStatus; - u32 XmitStatus; - u32 FifoCount; - u32 WordCount; - u32 ExtraByteCount; - u32 *WordBuffer = (u32 *) ptr; + u32 intrstatus; + u32 xmitstatus; + u32 fifocount; + u32 wordcount; + u32 extrabytecount; + u32 *wordbuffer = (u32 *) ptr; if (len > ENET_MAX_MTU) len = ENET_MAX_MTU; @@ -135,20 +137,20 @@ int eth_send(volatile void *ptr, int len) * continue. The upper layer software should reset the device to resolve * the error. */ - IntrStatus = in_be32 ((Emac.BaseAddress) + XIIF_V123B_IISR_OFFSET); - if (IntrStatus & (XEM_EIR_XMIT_SFIFO_OVER_MASK | + intrstatus = in_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET); + if (intrstatus & (XEM_EIR_XMIT_SFIFO_OVER_MASK | XEM_EIR_XMIT_LFIFO_OVER_MASK)) { #ifdef DEBUG puts ("Transmitting overrun error\n"); #endif return 0; - } else if (IntrStatus & (XEM_EIR_XMIT_SFIFO_UNDER_MASK | + } else if (intrstatus & (XEM_EIR_XMIT_SFIFO_UNDER_MASK | XEM_EIR_XMIT_LFIFO_UNDER_MASK)) { #ifdef DEBUG puts ("Transmitting underrun error\n"); #endif return 0; - } else if (in_be32 (Emac.SendFifo.RegBaseAddress + + } else if (in_be32 (emac.sendfifo.regbaseaddress + XPF_COUNT_STATUS_REG_OFFSET) & XPF_DEADLOCK_MASK) { #ifdef DEBUG puts("Transmitting fifo error\n"); @@ -165,9 +167,9 @@ int eth_send(volatile void *ptr, int len) * Clear the latched LFIFO_FULL bit so next time around the most * current status is represented */ - if (IntrStatus & XEM_EIR_XMIT_LFIFO_FULL_MASK) { - out_be32 ((Emac.BaseAddress) + XIIF_V123B_IISR_OFFSET, IntrStatus - & XEM_EIR_XMIT_LFIFO_FULL_MASK); + if (intrstatus & XEM_EIR_XMIT_LFIFO_FULL_MASK) { + out_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET, + intrstatus & XEM_EIR_XMIT_LFIFO_FULL_MASK); #ifdef DEBUG puts ("Fifo is full\n"); #endif @@ -175,72 +177,72 @@ int eth_send(volatile void *ptr, int len) } /* get the count of how many words may be inserted into the FIFO */ - FifoCount = in_be32 (Emac.SendFifo.RegBaseAddress + + fifocount = in_be32 (emac.sendfifo.regbaseaddress + XPF_COUNT_STATUS_REG_OFFSET) & XPF_COUNT_MASK; - WordCount = len >> 2; - ExtraByteCount = len & 0x3; + wordcount = len >> 2; + extrabytecount = len & 0x3; - if (FifoCount < WordCount) { + if (fifocount < wordcount) { #ifdef DEBUG puts ("Sending packet is larger then size of FIFO\n"); #endif return 0; } - for (FifoCount = 0; FifoCount < WordCount; FifoCount++) { - out_be32 (Emac.SendFifo.DataBaseAddress, WordBuffer[FifoCount]); + for (fifocount = 0; fifocount < wordcount; fifocount++) { + out_be32 (emac.sendfifo.databaseaddress, wordbuffer[fifocount]); } - if (ExtraByteCount > 0) { - u32 LastWord = 0; - u8 *ExtraBytesBuffer = (u8 *) (WordBuffer + WordCount); + if (extrabytecount > 0) { + u32 lastword = 0; + u8 *extrabytesbuffer = (u8 *) (wordbuffer + wordcount); - if (ExtraByteCount == 1) { - LastWord = ExtraBytesBuffer[0] << 24; - } else if (ExtraByteCount == 2) { - LastWord = ExtraBytesBuffer[0] << 24 | - ExtraBytesBuffer[1] << 16; - } else if (ExtraByteCount == 3) { - LastWord = ExtraBytesBuffer[0] << 24 | - ExtraBytesBuffer[1] << 16 | - ExtraBytesBuffer[2] << 8; + if (extrabytecount == 1) { + lastword = extrabytesbuffer[0] << 24; + } else if (extrabytecount == 2) { + lastword = extrabytesbuffer[0] << 24 | + extrabytesbuffer[1] << 16; + } else if (extrabytecount == 3) { + lastword = extrabytesbuffer[0] << 24 | + extrabytesbuffer[1] << 16 | + extrabytesbuffer[2] << 8; } - out_be32 (Emac.SendFifo.DataBaseAddress, LastWord); + out_be32 (emac.sendfifo.databaseaddress, lastword); } /* Loop on the MAC's status to wait for any pause to complete */ - IntrStatus = in_be32 ((Emac.BaseAddress) + XIIF_V123B_IISR_OFFSET); - while ((IntrStatus & XEM_EIR_XMIT_PAUSE_MASK) != 0) { - IntrStatus = in_be32 ((Emac.BaseAddress) + + intrstatus = in_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET); + while ((intrstatus & XEM_EIR_XMIT_PAUSE_MASK) != 0) { + intrstatus = in_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET); /* Clear the pause status from the transmit status register */ - out_be32 ((Emac.BaseAddress) + XIIF_V123B_IISR_OFFSET, - IntrStatus & XEM_EIR_XMIT_PAUSE_MASK); + out_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET, + intrstatus & XEM_EIR_XMIT_PAUSE_MASK); } /* * Set the MAC's transmit packet length register to tell it to transmit */ - out_be32 (Emac.BaseAddress + XEM_TPLR_OFFSET, len); + out_be32 (emac.baseaddress + XEM_TPLR_OFFSET, len); /* * Loop on the MAC's status to wait for the transmit to complete. * The transmit status is in the FIFO when the XMIT_DONE bit is set. */ do { - IntrStatus = in_be32 ((Emac.BaseAddress) + + intrstatus = in_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET); } - while ((IntrStatus & XEM_EIR_XMIT_DONE_MASK) == 0); + while ((intrstatus & XEM_EIR_XMIT_DONE_MASK) == 0); - XmitStatus = in_be32 (Emac.BaseAddress + XEM_TSR_OFFSET); + xmitstatus = in_be32 (emac.baseaddress + XEM_TSR_OFFSET); - if (IntrStatus & (XEM_EIR_XMIT_SFIFO_OVER_MASK | + if (intrstatus & (XEM_EIR_XMIT_SFIFO_OVER_MASK | XEM_EIR_XMIT_LFIFO_OVER_MASK)) { #ifdef DEBUG puts ("Transmitting overrun error\n"); #endif return 0; - } else if (IntrStatus & (XEM_EIR_XMIT_SFIFO_UNDER_MASK | + } else if (intrstatus & (XEM_EIR_XMIT_SFIFO_UNDER_MASK | XEM_EIR_XMIT_LFIFO_UNDER_MASK)) { #ifdef DEBUG puts ("Transmitting underrun error\n"); @@ -249,15 +251,15 @@ int eth_send(volatile void *ptr, int len) } /* Clear the interrupt status register of transmit statuses */ - out_be32 ((Emac.BaseAddress) + XIIF_V123B_IISR_OFFSET, - IntrStatus & XEM_EIR_XMIT_ALL_MASK); + out_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET, + intrstatus & XEM_EIR_XMIT_ALL_MASK); /* * Collision errors are stored in the transmit status register * instead of the interrupt status register */ - if ((XmitStatus & XEM_TSR_EXCESS_DEFERRAL_MASK) || - (XmitStatus & XEM_TSR_LATE_COLLISION_MASK)) { + if ((xmitstatus & XEM_TSR_EXCESS_DEFERRAL_MASK) || + (xmitstatus & XEM_TSR_LATE_COLLISION_MASK)) { #ifdef DEBUG puts ("Transmitting collision error\n"); #endif @@ -268,17 +270,17 @@ int eth_send(volatile void *ptr, int len) int eth_rx(void) { - u32 PktLength; - u32 IntrStatus; - u32 FifoCount; - u32 WordCount; - u32 ExtraByteCount; - u32 LastWord; - u8 *ExtraBytesBuffer; + u32 pktlength; + u32 intrstatus; + u32 fifocount; + u32 wordcount; + u32 extrabytecount; + u32 lastword; + u8 *extrabytesbuffer; - if (in_be32 (Emac.RecvFifo.RegBaseAddress + XPF_COUNT_STATUS_REG_OFFSET) + if (in_be32 (emac.recvfifo.regbaseaddress + XPF_COUNT_STATUS_REG_OFFSET) & XPF_DEADLOCK_MASK) { - out_be32 (Emac.RecvFifo.RegBaseAddress, XPF_RESET_FIFO_MASK); + out_be32 (emac.recvfifo.regbaseaddress, XPF_RESET_FIFO_MASK); #ifdef DEBUG puts ("Receiving FIFO deadlock\n"); #endif @@ -286,17 +288,18 @@ int eth_rx(void) } /* - * Get the interrupt status to know what happened (whether an error occurred - * and/or whether frames have been received successfully). When clearing the - * intr status register, clear only statuses that pertain to receive. + * Get the interrupt status to know what happened (whether an error + * occurred and/or whether frames have been received successfully). + * When clearing the intr status register, clear only statuses that + * pertain to receive. */ - IntrStatus = in_be32 ((Emac.BaseAddress) + XIIF_V123B_IISR_OFFSET); + intrstatus = in_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET); /* * Before reading from the length FIFO, make sure the length FIFO is not * empty. We could cause an underrun error if we try to read from an * empty FIFO. */ - if (!(IntrStatus & XEM_EIR_RECV_DONE_MASK)) { + if (!(intrstatus & XEM_EIR_RECV_DONE_MASK)) { #ifdef DEBUG /* puts("Receiving FIFO is empty\n"); */ #endif @@ -307,8 +310,8 @@ int eth_rx(void) * Determine, from the MAC, the length of the next packet available * in the data FIFO (there should be a non-zero length here) */ - PktLength = in_be32 (Emac.BaseAddress + XEM_RPLR_OFFSET); - if (!PktLength) { + pktlength = in_be32 (emac.baseaddress + XEM_RPLR_OFFSET); + if (!pktlength) { return 0; } @@ -320,53 +323,53 @@ int eth_rx(void) * in the IPIF, which means it may indicate a non-empty condition even * though there is something in the FIFO. */ - out_be32 ((Emac.BaseAddress) + XIIF_V123B_IISR_OFFSET, + out_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET, XEM_EIR_RECV_DONE_MASK); - FifoCount = in_be32 (Emac.RecvFifo.RegBaseAddress + + fifocount = in_be32 (emac.recvfifo.regbaseaddress + XPF_COUNT_STATUS_REG_OFFSET) & XPF_COUNT_MASK; - if ((FifoCount * 4) < PktLength) { + if ((fifocount * 4) < pktlength) { #ifdef DEBUG puts ("Receiving FIFO is smaller than packet size.\n"); #endif return 0; } - WordCount = PktLength >> 2; - ExtraByteCount = PktLength & 0x3; + wordcount = pktlength >> 2; + extrabytecount = pktlength & 0x3; - for (FifoCount = 0; FifoCount < WordCount; FifoCount++) { - etherrxbuff[FifoCount] = - in_be32 (Emac.RecvFifo.DataBaseAddress); + for (fifocount = 0; fifocount < wordcount; fifocount++) { + etherrxbuff[fifocount] = + in_be32 (emac.recvfifo.databaseaddress); } /* * if there are extra bytes to handle, read the last word from the FIFO * and insert the extra bytes into the buffer */ - if (ExtraByteCount > 0) { - ExtraBytesBuffer = (u8 *) (etherrxbuff + WordCount); + if (extrabytecount > 0) { + extrabytesbuffer = (u8 *) (etherrxbuff + wordcount); - LastWord = in_be32 (Emac.RecvFifo.DataBaseAddress); + lastword = in_be32 (emac.recvfifo.databaseaddress); /* * one extra byte in the last word, put the byte into the next * location of the buffer, bytes in a word of the FIFO are * ordered from most significant byte to least */ - if (ExtraByteCount == 1) { - ExtraBytesBuffer[0] = (u8) (LastWord >> 24); - } else if (ExtraByteCount == 2) { - ExtraBytesBuffer[0] = (u8) (LastWord >> 24); - ExtraBytesBuffer[1] = (u8) (LastWord >> 16); - } else if (ExtraByteCount == 3) { - ExtraBytesBuffer[0] = (u8) (LastWord >> 24); - ExtraBytesBuffer[1] = (u8) (LastWord >> 16); - ExtraBytesBuffer[2] = (u8) (LastWord >> 8); + if (extrabytecount == 1) { + extrabytesbuffer[0] = (u8) (lastword >> 24); + } else if (extrabytecount == 2) { + extrabytesbuffer[0] = (u8) (lastword >> 24); + extrabytesbuffer[1] = (u8) (lastword >> 16); + } else if (extrabytecount == 3) { + extrabytesbuffer[0] = (u8) (lastword >> 24); + extrabytesbuffer[1] = (u8) (lastword >> 16); + extrabytesbuffer[2] = (u8) (lastword >> 8); } } - NetReceive((uchar *)etherrxbuff, PktLength); + NetReceive((uchar *)etherrxbuff, pktlength); return 1; } #endif diff --git a/drivers/net/xilinx_emac.h b/drivers/net/xilinx_emac.h index 7c00eebf04..966598e27a 100644 --- a/drivers/net/xilinx_emac.h +++ b/drivers/net/xilinx_emac.h @@ -26,16 +26,16 @@ */ typedef struct { - u32 RegBaseAddress; /* Base address of registers */ - u32 DataBaseAddress; /* Base address of data for FIFOs */ -} XPacketFifoV100b; + u32 regbaseaddress; /* Base address of registers */ + u32 databaseaddress; /* Base address of data for FIFOs */ +} xpacketfifov100b; typedef struct { - u32 BaseAddress; /* Base address (of IPIF) */ - u32 IsStarted; /* Device is currently started 0-no, 1-yes */ - XPacketFifoV100b RecvFifo; /* FIFO used to receive frames */ - XPacketFifoV100b SendFifo; /* FIFO used to send frames */ -} XEmac; + u32 baseaddress; /* Base address (of IPIF) */ + u32 isstarted; /* Device is currently started 0-no, 1-yes */ + xpacketfifov100b recvfifo; /* FIFO used to receive frames */ + xpacketfifov100b sendfifo; /* FIFO used to send frames */ +} xemac; #define XIIF_V123B_IISR_OFFSET 32UL /* IP interrupt status register */ #define XIIF_V123B_RESET_MASK 0xAUL @@ -66,10 +66,14 @@ typedef struct { #define XEM_PFIFO_OFFSET 0x2000UL -#define XEM_PFIFO_TXREG_OFFSET (XEM_PFIFO_OFFSET + 0x0) /* Tx registers */ -#define XEM_PFIFO_RXREG_OFFSET (XEM_PFIFO_OFFSET + 0x10) /* Rx registers */ -#define XEM_PFIFO_TXDATA_OFFSET (XEM_PFIFO_OFFSET + 0x100) /* Tx keyhole */ -#define XEM_PFIFO_RXDATA_OFFSET (XEM_PFIFO_OFFSET + 0x200) /* Rx keyhole */ +/* Tx registers */ +#define XEM_PFIFO_TXREG_OFFSET (XEM_PFIFO_OFFSET + 0x0) +/* Rx registers */ +#define XEM_PFIFO_RXREG_OFFSET (XEM_PFIFO_OFFSET + 0x10) +/* Tx keyhole */ +#define XEM_PFIFO_TXDATA_OFFSET (XEM_PFIFO_OFFSET + 0x100) +/* Rx keyhole */ +#define XEM_PFIFO_RXDATA_OFFSET (XEM_PFIFO_OFFSET + 0x200) /* @@ -82,46 +86,63 @@ typedef struct { XEM_EIR_XMIT_SFIFO_EMPTY_MASK |\ XEM_EIR_XMIT_LFIFO_FULL_MASK) -#define XEM_EIR_XMIT_DONE_MASK 0x00000001UL /* Xmit complete */ -#define XEM_EIR_RECV_DONE_MASK 0x00000002UL /* Recv complete */ -#define XEM_EIR_XMIT_ERROR_MASK 0x00000004UL /* Xmit error */ -#define XEM_EIR_RECV_ERROR_MASK 0x00000008UL /* Recv error */ -#define XEM_EIR_XMIT_SFIFO_EMPTY_MASK 0x00000010UL /* Xmit status fifo empty */ -#define XEM_EIR_RECV_LFIFO_EMPTY_MASK 0x00000020UL /* Recv length fifo empty */ -#define XEM_EIR_XMIT_LFIFO_FULL_MASK 0x00000040UL /* Xmit length fifo full */ -#define XEM_EIR_RECV_LFIFO_OVER_MASK 0x00000080UL /* Recv length fifo - * overrun */ -#define XEM_EIR_RECV_LFIFO_UNDER_MASK 0x00000100UL /* Recv length fifo - * underrun */ -#define XEM_EIR_XMIT_SFIFO_OVER_MASK 0x00000200UL /* Xmit status fifo - * overrun */ -#define XEM_EIR_XMIT_SFIFO_UNDER_MASK 0x00000400UL /* Transmit status fifo - * underrun */ -#define XEM_EIR_XMIT_LFIFO_OVER_MASK 0x00000800UL /* Transmit length fifo - * overrun */ -#define XEM_EIR_XMIT_LFIFO_UNDER_MASK 0x00001000UL /* Transmit length fifo - * underrun */ -#define XEM_EIR_XMIT_PAUSE_MASK 0x00002000UL /* Transmit pause pkt - * received */ +/* Xmit complete */ +#define XEM_EIR_XMIT_DONE_MASK 0x00000001UL +/* Recv complete */ +#define XEM_EIR_RECV_DONE_MASK 0x00000002UL +/* Xmit error */ +#define XEM_EIR_XMIT_ERROR_MASK 0x00000004UL +/* Recv error */ +#define XEM_EIR_RECV_ERROR_MASK 0x00000008UL +/* Xmit status fifo empty */ +#define XEM_EIR_XMIT_SFIFO_EMPTY_MASK 0x00000010UL +/* Recv length fifo empty */ +#define XEM_EIR_RECV_LFIFO_EMPTY_MASK 0x00000020UL +/* Xmit length fifo full */ +#define XEM_EIR_XMIT_LFIFO_FULL_MASK 0x00000040UL +/* Recv length fifo overrun */ +#define XEM_EIR_RECV_LFIFO_OVER_MASK 0x00000080UL +/* Recv length fifo underrun */ +#define XEM_EIR_RECV_LFIFO_UNDER_MASK 0x00000100UL +/* Xmit status fifo overrun */ +#define XEM_EIR_XMIT_SFIFO_OVER_MASK 0x00000200UL +/* Transmit status fifo underrun */ +#define XEM_EIR_XMIT_SFIFO_UNDER_MASK 0x00000400UL +/* Transmit length fifo overrun */ +#define XEM_EIR_XMIT_LFIFO_OVER_MASK 0x00000800UL +/* Transmit length fifo underrun */ +#define XEM_EIR_XMIT_LFIFO_UNDER_MASK 0x00001000UL +/* Transmit pause pkt received */ +#define XEM_EIR_XMIT_PAUSE_MASK 0x00002000UL /* * EMAC Control Register (ECR) */ -#define XEM_ECR_FULL_DUPLEX_MASK 0x80000000UL /* Full duplex mode */ -#define XEM_ECR_XMIT_RESET_MASK 0x40000000UL /* Reset transmitter */ -#define XEM_ECR_XMIT_ENABLE_MASK 0x20000000UL /* Enable transmitter */ -#define XEM_ECR_RECV_RESET_MASK 0x10000000UL /* Reset receiver */ -#define XEM_ECR_RECV_ENABLE_MASK 0x08000000UL /* Enable receiver */ -#define XEM_ECR_PHY_ENABLE_MASK 0x04000000UL /* Enable PHY */ -#define XEM_ECR_XMIT_PAD_ENABLE_MASK 0x02000000UL /* Enable xmit pad - * insert */ -#define XEM_ECR_XMIT_FCS_ENABLE_MASK 0x01000000UL /* Enable xmit FCS - * insert */ -#define XEM_ECR_UNICAST_ENABLE_MASK 0x00020000UL /* Enable unicast - * addr */ -#define XEM_ECR_BROAD_ENABLE_MASK 0x00008000UL /* Enable broadcast - * addr */ +/* Full duplex mode */ +#define XEM_ECR_FULL_DUPLEX_MASK 0x80000000UL +/* Reset transmitter */ +#define XEM_ECR_XMIT_RESET_MASK 0x40000000UL +/* Enable transmitter */ +#define XEM_ECR_XMIT_ENABLE_MASK 0x20000000UL +/* Reset receiver */ +#define XEM_ECR_RECV_RESET_MASK 0x10000000UL +/* Enable receiver */ +#define XEM_ECR_RECV_ENABLE_MASK 0x08000000UL +/* Enable PHY */ +#define XEM_ECR_PHY_ENABLE_MASK 0x04000000UL +/* Enable xmit pad insert */ +#define XEM_ECR_XMIT_PAD_ENABLE_MASK 0x02000000UL +/* Enable xmit FCS insert */ +#define XEM_ECR_XMIT_FCS_ENABLE_MASK 0x01000000UL +/* Enable unicast addr */ +#define XEM_ECR_UNICAST_ENABLE_MASK 0x00020000UL +/* Enable broadcast addr */ +#define XEM_ECR_BROAD_ENABLE_MASK 0x00008000UL -/* Transmit Status Register (TSR) */ -#define XEM_TSR_EXCESS_DEFERRAL_MASK 0x80000000UL /* Transmit excess deferral */ -#define XEM_TSR_LATE_COLLISION_MASK 0x01000000UL /* Transmit late collision */ +/* + * Transmit Status Register (TSR) + */ +/* Transmit excess deferral */ +#define XEM_TSR_EXCESS_DEFERRAL_MASK 0x80000000UL +/* Transmit late collision */ +#define XEM_TSR_LATE_COLLISION_MASK 0x01000000UL diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c index 99e70354b6..5d8eaa5182 100644 --- a/drivers/net/xilinx_emaclite.c +++ b/drivers/net/xilinx_emaclite.c @@ -64,76 +64,73 @@ #define XEL_RSR_RECV_IE_MASK 0x00000008UL typedef struct { - unsigned int BaseAddress; /* Base address for device (IPIF) */ - unsigned int NextTxBufferToUse; /* Next TX buffer to write to */ - unsigned int NextRxBufferToUse; /* Next RX buffer to read from */ - unsigned char DeviceId; /* Unique ID of device - for future */ -} XEmacLite; + unsigned int baseaddress; /* Base address for device (IPIF) */ + unsigned int nexttxbuffertouse; /* Next TX buffer to write to */ + unsigned int nextrxbuffertouse; /* Next RX buffer to read from */ + unsigned char deviceid; /* Unique ID of device - for future */ +} xemaclite; -static XEmacLite EmacLite; +static xemaclite emaclite; -static char etherrxbuff[PKTSIZE_ALIGN]; /* Receive buffer */ +static char etherrxbuff[PKTSIZE_ALIGN/4]; /* Receive buffer */ /* hardcoded MAC address for the Xilinx EMAC Core when env is nowhere*/ #ifdef CFG_ENV_IS_NOWHERE -static u8 EMACAddr[ENET_ADDR_LENGTH] = { 0x00, 0x0a, 0x35, 0x00, 0x22, 0x01 }; +static u8 emacaddr[ENET_ADDR_LENGTH] = { 0x00, 0x0a, 0x35, 0x00, 0x22, 0x01 }; #endif -void XEmacLite_AlignedRead (u32 * SrcPtr, void *DestPtr, unsigned ByteCount) +void xemaclite_alignedread (u32 * srcptr, void *destptr, unsigned bytecount) { - unsigned i; - unsigned Length = ByteCount; - u32 AlignBuffer; - u32 *To32Ptr; - u32 *From32Ptr; - u8 *To8Ptr; - u8 *From8Ptr; + unsigned int i; + u32 alignbuffer; + u32 *to32ptr; + u32 *from32ptr; + u8 *to8ptr; + u8 *from8ptr; - From32Ptr = (u32 *) SrcPtr; + from32ptr = (u32 *) srcptr; /* Word aligned buffer, no correction needed. */ - To32Ptr = (u32 *) DestPtr; - while (Length > 3) { - *To32Ptr++ = *From32Ptr++; - Length -= 4; + to32ptr = (u32 *) destptr; + while (bytecount > 3) { + *to32ptr++ = *from32ptr++; + bytecount -= 4; } - To8Ptr = (u8 *) To32Ptr; + to8ptr = (u8 *) to32ptr; - AlignBuffer = *From32Ptr++; - From8Ptr = (u8 *) & AlignBuffer; + alignbuffer = *from32ptr++; + from8ptr = (u8 *) & alignbuffer; - for (i = 0; i < Length; i++) { - *To8Ptr++ = *From8Ptr++; + for (i = 0; i < bytecount; i++) { + *to8ptr++ = *from8ptr++; } } -void XEmacLite_AlignedWrite (void *SrcPtr, u32 * DestPtr, unsigned ByteCount) +void xemaclite_alignedwrite (void *srcptr, u32 destptr, unsigned bytecount) { unsigned i; - unsigned Length = ByteCount; - u32 AlignBuffer; - u32 *To32Ptr; - u32 *From32Ptr; - u8 *To8Ptr; - u8 *From8Ptr; - To32Ptr = DestPtr; + u32 alignbuffer; + u32 *to32ptr = (u32 *) destptr; + u32 *from32ptr; + u8 *to8ptr; + u8 *from8ptr; - From32Ptr = (u32 *) SrcPtr; - while (Length > 3) { + from32ptr = (u32 *) srcptr; + while (bytecount > 3) { - *To32Ptr++ = *From32Ptr++; - Length -= 4; + *to32ptr++ = *from32ptr++; + bytecount -= 4; } - AlignBuffer = 0; - To8Ptr = (u8 *) & AlignBuffer; - From8Ptr = (u8 *) From32Ptr; + alignbuffer = 0; + to8ptr = (u8 *) & alignbuffer; + from8ptr = (u8 *) from32ptr; - for (i = 0; i < Length; i++) { - *To8Ptr++ = *From8Ptr++; + for (i = 0; i < bytecount; i++) { + *to8ptr++ = *from8ptr++; } - *To32Ptr++ = AlignBuffer; + *to32ptr++ = alignbuffer; } void eth_halt (void) @@ -148,37 +145,38 @@ int eth_init (bd_t * bis) #ifdef DEBUG puts ("EmacLite Initialization Started\n"); #endif - memset (&EmacLite, 0, sizeof (XEmacLite)); - EmacLite.BaseAddress = XILINX_EMACLITE_BASEADDR; + memset (&emaclite, 0, sizeof (xemaclite)); + emaclite.baseaddress = XILINX_EMACLITE_BASEADDR; + + if (!getenv("ethaddr")) { + memcpy(bis->bi_enetaddr, emacaddr, ENET_ADDR_LENGTH); + } -#ifdef CFG_ENV_IS_NOWHERE - memcpy (bis->bi_enetaddr, EMACAddr, ENET_ADDR_LENGTH); -#endif /* * TX - TX_PING & TX_PONG initialization */ /* Restart PING TX */ - out_be32 (EmacLite.BaseAddress + XEL_TSR_OFFSET, 0); + out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET, 0); /* Copy MAC address */ - XEmacLite_AlignedWrite (bis->bi_enetaddr, - EmacLite.BaseAddress, ENET_ADDR_LENGTH); + xemaclite_alignedwrite (bis->bi_enetaddr, + emaclite.baseaddress, ENET_ADDR_LENGTH); /* Set the length */ - out_be32 (EmacLite.BaseAddress + XEL_TPLR_OFFSET, ENET_ADDR_LENGTH); + out_be32 (emaclite.baseaddress + XEL_TPLR_OFFSET, ENET_ADDR_LENGTH); /* Update the MAC address in the EMAC Lite */ - out_be32 (EmacLite.BaseAddress + XEL_TSR_OFFSET, XEL_TSR_PROG_MAC_ADDR); + out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET, XEL_TSR_PROG_MAC_ADDR); /* Wait for EMAC Lite to finish with the MAC address update */ - while ((in_be32 (EmacLite.BaseAddress + XEL_TSR_OFFSET) & + while ((in_be32 (emaclite.baseaddress + XEL_TSR_OFFSET) & XEL_TSR_PROG_MAC_ADDR) != 0) ; #ifdef XILINX_EMACLITE_TX_PING_PONG /* The same operation with PONG TX */ - out_be32 (EmacLite.BaseAddress + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET, 0); - XEmacLite_AlignedWrite (bis->bi_enetaddr, - EmacLite.BaseAddress + XEL_BUFFER_OFFSET, ENET_ADDR_LENGTH); - out_be32 (EmacLite.BaseAddress + XEL_TPLR_OFFSET, ENET_ADDR_LENGTH); - out_be32 (EmacLite.BaseAddress + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET, + out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET, 0); + xemaclite_alignedwrite (bis->bi_enetaddr, emaclite.baseaddress + + XEL_BUFFER_OFFSET, ENET_ADDR_LENGTH); + out_be32 (emaclite.baseaddress + XEL_TPLR_OFFSET, ENET_ADDR_LENGTH); + out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET, XEL_TSR_PROG_MAC_ADDR); - while ((in_be32 (EmacLite.BaseAddress + XEL_TSR_OFFSET + + while ((in_be32 (emaclite.baseaddress + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET) & XEL_TSR_PROG_MAC_ADDR) != 0) ; #endif @@ -186,9 +184,9 @@ int eth_init (bd_t * bis) * RX - RX_PING & RX_PONG initialization */ /* Write out the value to flush the RX buffer */ - out_be32 (EmacLite.BaseAddress + XEL_RSR_OFFSET, XEL_RSR_RECV_IE_MASK); + out_be32 (emaclite.baseaddress + XEL_RSR_OFFSET, XEL_RSR_RECV_IE_MASK); #ifdef XILINX_EMACLITE_RX_PING_PONG - out_be32 (EmacLite.BaseAddress + XEL_RSR_OFFSET + XEL_BUFFER_OFFSET, + out_be32 (emaclite.baseaddress + XEL_RSR_OFFSET + XEL_BUFFER_OFFSET, XEL_RSR_RECV_IE_MASK); #endif @@ -198,39 +196,39 @@ int eth_init (bd_t * bis) return 0; } -int XEmacLite_TxBufferAvailable (XEmacLite * InstancePtr) +int xemaclite_txbufferavailable (xemaclite * instanceptr) { - u32 Register; - u32 TxPingBusy; - u32 TxPongBusy; + u32 reg; + u32 txpingbusy; + u32 txpongbusy; /* * Read the other buffer register * and determine if the other buffer is available */ - Register = in_be32 (InstancePtr->BaseAddress + - InstancePtr->NextTxBufferToUse + 0); - TxPingBusy = ((Register & XEL_TSR_XMIT_BUSY_MASK) == + reg = in_be32 (instanceptr->baseaddress + + instanceptr->nexttxbuffertouse + 0); + txpingbusy = ((reg & XEL_TSR_XMIT_BUSY_MASK) == XEL_TSR_XMIT_BUSY_MASK); - Register = in_be32 (InstancePtr->BaseAddress + - (InstancePtr->NextTxBufferToUse ^ XEL_TSR_OFFSET) + 0); - TxPongBusy = ((Register & XEL_TSR_XMIT_BUSY_MASK) == + reg = in_be32 (instanceptr->baseaddress + + (instanceptr->nexttxbuffertouse ^ XEL_TSR_OFFSET) + 0); + txpongbusy = ((reg & XEL_TSR_XMIT_BUSY_MASK) == XEL_TSR_XMIT_BUSY_MASK); - return (!(TxPingBusy && TxPongBusy)); + return (!(txpingbusy && txpongbusy)); } int eth_send (volatile void *ptr, int len) { - unsigned int Register; - unsigned int BaseAddress; + unsigned int reg; + unsigned int baseaddress; unsigned maxtry = 1000; if (len > ENET_MAX_MTU) len = ENET_MAX_MTU; - while (!XEmacLite_TxBufferAvailable (&EmacLite) && maxtry) { + while (!xemaclite_txbufferavailable (&emaclite) && maxtry) { udelay (10); maxtry--; } @@ -238,62 +236,62 @@ int eth_send (volatile void *ptr, int len) { if (!maxtry) { printf ("Error: Timeout waiting for ethernet TX buffer\n"); /* Restart PING TX */ - out_be32 (EmacLite.BaseAddress + XEL_TSR_OFFSET, 0); + out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET, 0); #ifdef XILINX_EMACLITE_TX_PING_PONG - out_be32 (EmacLite.BaseAddress + XEL_TSR_OFFSET + + out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET, 0); #endif return 0; } /* Determine the expected TX buffer address */ - BaseAddress = (EmacLite.BaseAddress + EmacLite.NextTxBufferToUse); + baseaddress = (emaclite.baseaddress + emaclite.nexttxbuffertouse); /* Determine if the expected buffer address is empty */ - Register = in_be32 (BaseAddress + XEL_TSR_OFFSET); - if (((Register & XEL_TSR_XMIT_BUSY_MASK) == 0) - && ((in_be32 ((BaseAddress) + XEL_TSR_OFFSET) + reg = in_be32 (baseaddress + XEL_TSR_OFFSET); + if (((reg & XEL_TSR_XMIT_BUSY_MASK) == 0) + && ((in_be32 ((baseaddress) + XEL_TSR_OFFSET) & XEL_TSR_XMIT_ACTIVE_MASK) == 0)) { #ifdef XILINX_EMACLITE_TX_PING_PONG - EmacLite.NextTxBufferToUse ^= XEL_BUFFER_OFFSET; + emaclite.nexttxbuffertouse ^= XEL_BUFFER_OFFSET; #endif #ifdef DEBUG - printf ("Send packet from 0x%x\n", BaseAddress); + printf ("Send packet from 0x%x\n", baseaddress); #endif /* Write the frame to the buffer */ - XEmacLite_AlignedWrite (ptr, (u32 *) BaseAddress, len); - out_be32 (BaseAddress + XEL_TPLR_OFFSET,(len & + xemaclite_alignedwrite ((void *) ptr, baseaddress, len); + out_be32 (baseaddress + XEL_TPLR_OFFSET,(len & (XEL_TPLR_LENGTH_MASK_HI | XEL_TPLR_LENGTH_MASK_LO))); - Register = in_be32 (BaseAddress + XEL_TSR_OFFSET); - Register |= XEL_TSR_XMIT_BUSY_MASK; - if ((Register & XEL_TSR_XMIT_IE_MASK) != 0) { - Register |= XEL_TSR_XMIT_ACTIVE_MASK; + reg = in_be32 (baseaddress + XEL_TSR_OFFSET); + reg |= XEL_TSR_XMIT_BUSY_MASK; + if ((reg & XEL_TSR_XMIT_IE_MASK) != 0) { + reg |= XEL_TSR_XMIT_ACTIVE_MASK; } - out_be32 (BaseAddress + XEL_TSR_OFFSET, Register); + out_be32 (baseaddress + XEL_TSR_OFFSET, reg); return 1; } #ifdef XILINX_EMACLITE_TX_PING_PONG /* Switch to second buffer */ - BaseAddress ^= XEL_BUFFER_OFFSET; + baseaddress ^= XEL_BUFFER_OFFSET; /* Determine if the expected buffer address is empty */ - Register = in_be32 (BaseAddress + XEL_TSR_OFFSET); - if (((Register & XEL_TSR_XMIT_BUSY_MASK) == 0) - && ((in_be32 ((BaseAddress) + XEL_TSR_OFFSET) + reg = in_be32 (baseaddress + XEL_TSR_OFFSET); + if (((reg & XEL_TSR_XMIT_BUSY_MASK) == 0) + && ((in_be32 ((baseaddress) + XEL_TSR_OFFSET) & XEL_TSR_XMIT_ACTIVE_MASK) == 0)) { #ifdef DEBUG - printf ("Send packet from 0x%x\n", BaseAddress); + printf ("Send packet from 0x%x\n", baseaddress); #endif /* Write the frame to the buffer */ - XEmacLite_AlignedWrite (ptr, (u32 *) BaseAddress, len); - out_be32 (BaseAddress + XEL_TPLR_OFFSET,(len & + xemaclite_alignedwrite ((void *) ptr, baseaddress, len); + out_be32 (baseaddress + XEL_TPLR_OFFSET,(len & (XEL_TPLR_LENGTH_MASK_HI | XEL_TPLR_LENGTH_MASK_LO))); - Register = in_be32 (BaseAddress + XEL_TSR_OFFSET); - Register |= XEL_TSR_XMIT_BUSY_MASK; - if ((Register & XEL_TSR_XMIT_IE_MASK) != 0) { - Register |= XEL_TSR_XMIT_ACTIVE_MASK; + reg = in_be32 (baseaddress + XEL_TSR_OFFSET); + reg |= XEL_TSR_XMIT_BUSY_MASK; + if ((reg & XEL_TSR_XMIT_IE_MASK) != 0) { + reg |= XEL_TSR_XMIT_ACTIVE_MASK; } - out_be32 (BaseAddress + XEL_TSR_OFFSET, Register); + out_be32 (baseaddress + XEL_TSR_OFFSET, reg); return 1; } #endif @@ -303,50 +301,50 @@ int eth_send (volatile void *ptr, int len) { int eth_rx (void) { - unsigned int Length; - unsigned int Register; - unsigned int BaseAddress; + unsigned int length; + unsigned int reg; + unsigned int baseaddress; - BaseAddress = EmacLite.BaseAddress + EmacLite.NextRxBufferToUse; - Register = in_be32 (BaseAddress + XEL_RSR_OFFSET); + baseaddress = emaclite.baseaddress + emaclite.nextrxbuffertouse; + reg = in_be32 (baseaddress + XEL_RSR_OFFSET); #ifdef DEBUG - printf ("Testing data at address 0x%x\n", BaseAddress); + printf ("Testing data at address 0x%x\n", baseaddress); #endif - if ((Register & XEL_RSR_RECV_DONE_MASK) == XEL_RSR_RECV_DONE_MASK) { + if ((reg & XEL_RSR_RECV_DONE_MASK) == XEL_RSR_RECV_DONE_MASK) { #ifdef XILINX_EMACLITE_RX_PING_PONG - EmacLite.NextRxBufferToUse ^= XEL_BUFFER_OFFSET; + emaclite.nextrxbuffertouse ^= XEL_BUFFER_OFFSET; #endif } else { #ifndef XILINX_EMACLITE_RX_PING_PONG #ifdef DEBUG - printf ("No data was available - address 0x%x\n", BaseAddress); + printf ("No data was available - address 0x%x\n", baseaddress); #endif return 0; #else - BaseAddress ^= XEL_BUFFER_OFFSET; - Register = in_be32 (BaseAddress + XEL_RSR_OFFSET); - if ((Register & XEL_RSR_RECV_DONE_MASK) != + baseaddress ^= XEL_BUFFER_OFFSET; + reg = in_be32 (baseaddress + XEL_RSR_OFFSET); + if ((reg & XEL_RSR_RECV_DONE_MASK) != XEL_RSR_RECV_DONE_MASK) { #ifdef DEBUG printf ("No data was available - address 0x%x\n", - BaseAddress); + baseaddress); #endif return 0; } #endif } /* Get the length of the frame that arrived */ - switch(((in_be32(BaseAddress + XEL_RXBUFF_OFFSET + 0xC)) & + switch(((in_be32 (baseaddress + XEL_RXBUFF_OFFSET + 0xC)) & 0xFFFF0000 ) >> 16) { case 0x806: - Length = 42 + 20; /* FIXME size of ARP */ + length = 42 + 20; /* FIXME size of ARP */ #ifdef DEBUG puts ("ARP Packet\n"); #endif break; case 0x800: - Length = 14 + 14 + - (((in_be32(BaseAddress + XEL_RXBUFF_OFFSET + 0x10)) & + length = 14 + 14 + + (((in_be32 (baseaddress + XEL_RXBUFF_OFFSET + 0x10)) & 0xFFFF0000) >> 16); /* FIXME size of IP packet */ #ifdef DEBUG puts("IP Packet\n"); @@ -356,22 +354,22 @@ int eth_rx (void) #ifdef DEBUG puts("Other Packet\n"); #endif - Length = ENET_MAX_MTU; + length = ENET_MAX_MTU; break; } - XEmacLite_AlignedRead ((BaseAddress + XEL_RXBUFF_OFFSET), - etherrxbuff, Length); + xemaclite_alignedread ((u32 *) (baseaddress + XEL_RXBUFF_OFFSET), + etherrxbuff, length); /* Acknowledge the frame */ - Register = in_be32 (BaseAddress + XEL_RSR_OFFSET); - Register &= ~XEL_RSR_RECV_DONE_MASK; - out_be32 (BaseAddress + XEL_RSR_OFFSET, Register); + reg = in_be32 (baseaddress + XEL_RSR_OFFSET); + reg &= ~XEL_RSR_RECV_DONE_MASK; + out_be32 (baseaddress + XEL_RSR_OFFSET, reg); #ifdef DEBUG - printf ("Packet receive from 0x%x, length %dB\n", BaseAddress, Length); + printf ("Packet receive from 0x%x, length %dB\n", baseaddress, length); #endif - NetReceive ((uchar *) etherrxbuff, Length); + NetReceive ((uchar *) etherrxbuff, length); return 1; } From 7aa63d8cd30ab20ac2fd1ab86e60471de8b1f1e5 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Wed, 15 Aug 2007 21:03:41 +0200 Subject: [PATCH 16/22] [FIX] Correction command definition --- fs/romfs/romfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/romfs/romfs.c b/fs/romfs/romfs.c index 34917bec36..15de3e18ff 100644 --- a/fs/romfs/romfs.c +++ b/fs/romfs/romfs.c @@ -26,7 +26,7 @@ #include #include -#if (CONFIG_COMMANDS & CFG_CMD_JFFS2) +#if defined(CONFIG_CMD_JFFS2) #include #include From d1ed28cf36ab6b1d4c479809de7252bf53d2f2d4 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Wed, 15 Aug 2007 21:05:07 +0200 Subject: [PATCH 17/22] [FIX] Correction command setting for Microblaze boards --- include/configs/ml401.h | 12 ++---------- include/configs/suzaku.h | 15 +++++---------- include/configs/xupv2p.h | 19 ++++++------------- 3 files changed, 13 insertions(+), 33 deletions(-) diff --git a/include/configs/ml401.h b/include/configs/ml401.h index 831929882a..00599391af 100644 --- a/include/configs/ml401.h +++ b/include/configs/ml401.h @@ -1,7 +1,7 @@ /* * (C) Copyright 2007 Czech Technical University. * - * Michal SIMEK + * Michal SIMEK * * See file CREDITS for list of people who contributed to this * project. @@ -160,21 +160,13 @@ #include #define CONFIG_CMD_ASKENV -#define CONFIG_CMD_AUTOSCRIPT -#define CONFIG_CMD_BDI #define CONFIG_CMD_CACHE #define CONFIG_CMD_EXT2 #define CONFIG_CMD_FAT -#define CONFIG_CMD_IMI #define CONFIG_CMD_IRQ -#define CONFIG_CMD_LOADB -#define CONFIG_CMD_LOADS -#define CONFIG_CMD_MEMORY -#define CONFIG_CMD_MISC #define CONFIG_CMD_MFSL -#define CONFIG_CMD_NET #define CONFIG_CMD_PING -#define CONFIG_CMD_RUN + #if defined(FLASH) #define CONFIG_CMD_ECHO diff --git a/include/configs/suzaku.h b/include/configs/suzaku.h index 22c529b690..9a2eec1bb2 100644 --- a/include/configs/suzaku.h +++ b/include/configs/suzaku.h @@ -56,21 +56,16 @@ #define MICROBLAZE_SYSREG_BASE_ADDR 0xFFFFA000 #define MICROBLAZE_SYSREG_RECONFIGURE (1 << 0) - -/* - * BOOTP options - */ -#define CONFIG_BOOTP_BOOTFILESIZE -#define CONFIG_BOOTP_BOOTPATH -#define CONFIG_BOOTP_GATEWAY -#define CONFIG_BOOTP_HOSTNAME - - /* * Command line configuration. */ #include +#undef CONFIG_CMD_BDI +#undef CONFIG_CMD_ENV +#undef CONFIG_CMD_MEMORY +#undef CONFIG_CMD_NET +#undef CONFIG_CMD_MISC #define CFG_UART1_BASE (0xFFFF2000) #define CONFIG_SERIAL_BASE CFG_UART1_BASE diff --git a/include/configs/xupv2p.h b/include/configs/xupv2p.h index b93b3876bc..006a132881 100644 --- a/include/configs/xupv2p.h +++ b/include/configs/xupv2p.h @@ -155,21 +155,14 @@ */ #include -#define CONFIG_CMD_MEMORY -#define CONFIG_CMD_IRQ -#define CONFIG_CMD_BDI -#define CONFIG_CMD_NET -#define CONFIG_CMD_IMI -#define CONFIG_CMD_ECHO -#define CONFIG_CMD_CACHE -#define CONFIG_CMD_RUN -#define CONFIG_CMD_AUTOSCRIPT +#undef CONFIG_CMD_FLASH +#undef CONFIG_CMD_IMLS + #define CONFIG_CMD_ASKENV -#define CONFIG_CMD_LOADS -#define CONFIG_CMD_LOADB -#define CONFIG_CMD_MISC -#define CONFIG_CMD_PING +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_IRQ #define CONFIG_CMD_MFSL +#define CONFIG_CMD_PING #ifdef XILINX_SYSACE_BASEADDR #define CONFIG_CMD_EXT2 From 5b4de9309d7a03aa1db2e5391ab696363391f460 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Wed, 15 Aug 2007 21:15:05 +0200 Subject: [PATCH 18/22] [FIX] Resolve problem with warnings microblaze toolchain don't support PRAGMA PACK. --- drivers/bios_emulator/besys.c | 3 ++- drivers/bios_emulator/bios.c | 3 ++- drivers/bios_emulator/biosemu.c | 3 ++- drivers/bios_emulator/x86emu/debug.c | 3 ++- drivers/bios_emulator/x86emu/decode.c | 4 ++-- drivers/bios_emulator/x86emu/ops.c | 4 ++-- drivers/bios_emulator/x86emu/ops2.c | 4 ++-- drivers/bios_emulator/x86emu/prim_ops.c | 3 ++- drivers/bios_emulator/x86emu/sys.c | 4 ++-- 9 files changed, 18 insertions(+), 13 deletions(-) diff --git a/drivers/bios_emulator/besys.c b/drivers/bios_emulator/besys.c index 4c4bc8d7ba..5751eeb218 100644 --- a/drivers/bios_emulator/besys.c +++ b/drivers/bios_emulator/besys.c @@ -47,9 +47,10 @@ * ****************************************************************************/ +#if defined(CONFIG_BIOSEMU) + #include "biosemui.h" -#if defined(CONFIG_BIOSEMU) /*------------------------- Global Variables ------------------------------*/ #ifndef __i386__ diff --git a/drivers/bios_emulator/bios.c b/drivers/bios_emulator/bios.c index 7aa1bfb2eb..d9ccbf8cd0 100644 --- a/drivers/bios_emulator/bios.c +++ b/drivers/bios_emulator/bios.c @@ -41,9 +41,10 @@ * ****************************************************************************/ +#if defined(CONFIG_BIOSEMU) + #include "biosemui.h" -#if defined(CONFIG_BIOSEMU) /*----------------------------- Implementation ----------------------------*/ /**************************************************************************** diff --git a/drivers/bios_emulator/biosemu.c b/drivers/bios_emulator/biosemu.c index 4c3aedf413..5ab9e74c38 100644 --- a/drivers/bios_emulator/biosemu.c +++ b/drivers/bios_emulator/biosemu.c @@ -45,11 +45,12 @@ * ****************************************************************************/ -#include "biosemui.h" #include #if defined(CONFIG_BIOSEMU) +#include "biosemui.h" + BE_sysEnv _BE_env = {{0}}; static X86EMU_memFuncs _BE_mem __attribute__((section(".got2"))) = { BE_rdb, diff --git a/drivers/bios_emulator/x86emu/debug.c b/drivers/bios_emulator/x86emu/debug.c index 915739c5b0..3acc7e5008 100644 --- a/drivers/bios_emulator/x86emu/debug.c +++ b/drivers/bios_emulator/x86emu/debug.c @@ -37,11 +37,12 @@ * ****************************************************************************/ -#include "x86emu/x86emui.h" #include #if defined(CONFIG_BIOSEMU) +#include "x86emu/x86emui.h" + /*----------------------------- Implementation ----------------------------*/ #ifdef DEBUG diff --git a/drivers/bios_emulator/x86emu/decode.c b/drivers/bios_emulator/x86emu/decode.c index 879f0a06d1..915645c083 100644 --- a/drivers/bios_emulator/x86emu/decode.c +++ b/drivers/bios_emulator/x86emu/decode.c @@ -37,10 +37,10 @@ * ****************************************************************************/ -#include "x86emu/x86emui.h" - #if defined(CONFIG_BIOSEMU) +#include "x86emu/x86emui.h" + /*----------------------------- Implementation ----------------------------*/ /**************************************************************************** diff --git a/drivers/bios_emulator/x86emu/ops.c b/drivers/bios_emulator/x86emu/ops.c index d334fb5b1c..ff2f11963c 100644 --- a/drivers/bios_emulator/x86emu/ops.c +++ b/drivers/bios_emulator/x86emu/ops.c @@ -75,10 +75,10 @@ * ****************************************************************************/ -#include "x86emu/x86emui.h" - #if defined(CONFIG_BIOSEMU) +#include "x86emu/x86emui.h" + /*----------------------------- Implementation ----------------------------*/ /* constant arrays to do several instructions in just one function */ diff --git a/drivers/bios_emulator/x86emu/ops2.c b/drivers/bios_emulator/x86emu/ops2.c index 81c0d49a33..c8b8517192 100644 --- a/drivers/bios_emulator/x86emu/ops2.c +++ b/drivers/bios_emulator/x86emu/ops2.c @@ -44,10 +44,10 @@ * ****************************************************************************/ -#include "x86emu/x86emui.h" - #if defined(CONFIG_BIOSEMU) +#include "x86emu/x86emui.h" + /*----------------------------- Implementation ----------------------------*/ /**************************************************************************** diff --git a/drivers/bios_emulator/x86emu/prim_ops.c b/drivers/bios_emulator/x86emu/prim_ops.c index c1152eae34..b3d82bb052 100644 --- a/drivers/bios_emulator/x86emu/prim_ops.c +++ b/drivers/bios_emulator/x86emu/prim_ops.c @@ -98,10 +98,11 @@ ****************************************************************************/ #define PRIM_OPS_NO_REDEFINE_ASM -#include "x86emu/x86emui.h" #if defined(CONFIG_BIOSEMU) +#include "x86emu/x86emui.h" + /*------------------------- Global Variables ------------------------------*/ static u32 x86emu_parity_tab[8] = diff --git a/drivers/bios_emulator/x86emu/sys.c b/drivers/bios_emulator/x86emu/sys.c index 566389f586..6324cd3439 100644 --- a/drivers/bios_emulator/x86emu/sys.c +++ b/drivers/bios_emulator/x86emu/sys.c @@ -39,10 +39,10 @@ * ****************************************************************************/ -#include "x86emu/x86emui.h" - #if defined(CONFIG_BIOSEMU) +#include "x86emu/x86emui.h" + /*------------------------- Global Variables ------------------------------*/ X86EMU_sysEnv _X86EMU_env; /* Global emulator machine state */ From 6e0e2253f039344f8ebd2787285fdba90e6714e8 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Thu, 16 Aug 2007 10:45:09 +0200 Subject: [PATCH 19/22] [FIX] Remove unused include file --- drivers/net/xilinx_emac.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/net/xilinx_emac.c b/drivers/net/xilinx_emac.c index 23567cc40a..36e627aae5 100644 --- a/drivers/net/xilinx_emac.c +++ b/drivers/net/xilinx_emac.c @@ -29,7 +29,6 @@ #include #include #include -#include #include "xilinx_emac.h" #ifdef XILINX_EMAC From 78cff50edba6b1508eb15c2f53ce966ac891eb9e Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Thu, 16 Aug 2007 10:46:28 +0200 Subject: [PATCH 20/22] [FIX] Changes for bios_emulator code for others architecture --- drivers/bios_emulator/besys.c | 2 ++ drivers/bios_emulator/bios.c | 2 ++ drivers/bios_emulator/biosemu.c | 1 + drivers/bios_emulator/x86emu/debug.c | 1 + drivers/bios_emulator/x86emu/decode.c | 1 + drivers/bios_emulator/x86emu/ops.c | 2 ++ drivers/bios_emulator/x86emu/ops2.c | 2 ++ drivers/bios_emulator/x86emu/prim_ops.c | 2 ++ drivers/bios_emulator/x86emu/sys.c | 2 ++ 9 files changed, 15 insertions(+) diff --git a/drivers/bios_emulator/besys.c b/drivers/bios_emulator/besys.c index 5751eeb218..8f1d8b29d5 100644 --- a/drivers/bios_emulator/besys.c +++ b/drivers/bios_emulator/besys.c @@ -47,6 +47,8 @@ * ****************************************************************************/ +#include + #if defined(CONFIG_BIOSEMU) #include "biosemui.h" diff --git a/drivers/bios_emulator/bios.c b/drivers/bios_emulator/bios.c index d9ccbf8cd0..70e9ce143b 100644 --- a/drivers/bios_emulator/bios.c +++ b/drivers/bios_emulator/bios.c @@ -41,6 +41,8 @@ * ****************************************************************************/ +#include + #if defined(CONFIG_BIOSEMU) #include "biosemui.h" diff --git a/drivers/bios_emulator/biosemu.c b/drivers/bios_emulator/biosemu.c index 5ab9e74c38..ccfc872f78 100644 --- a/drivers/bios_emulator/biosemu.c +++ b/drivers/bios_emulator/biosemu.c @@ -46,6 +46,7 @@ ****************************************************************************/ #include +#include #if defined(CONFIG_BIOSEMU) diff --git a/drivers/bios_emulator/x86emu/debug.c b/drivers/bios_emulator/x86emu/debug.c index 3acc7e5008..5cbcc95018 100644 --- a/drivers/bios_emulator/x86emu/debug.c +++ b/drivers/bios_emulator/x86emu/debug.c @@ -38,6 +38,7 @@ ****************************************************************************/ #include +#include #if defined(CONFIG_BIOSEMU) diff --git a/drivers/bios_emulator/x86emu/decode.c b/drivers/bios_emulator/x86emu/decode.c index 915645c083..7a9a1ddbff 100644 --- a/drivers/bios_emulator/x86emu/decode.c +++ b/drivers/bios_emulator/x86emu/decode.c @@ -36,6 +36,7 @@ * instruction decoding and accessess of immediate data via IP. etc. * ****************************************************************************/ +#include #if defined(CONFIG_BIOSEMU) diff --git a/drivers/bios_emulator/x86emu/ops.c b/drivers/bios_emulator/x86emu/ops.c index ff2f11963c..a77bd9b492 100644 --- a/drivers/bios_emulator/x86emu/ops.c +++ b/drivers/bios_emulator/x86emu/ops.c @@ -75,6 +75,8 @@ * ****************************************************************************/ +#include + #if defined(CONFIG_BIOSEMU) #include "x86emu/x86emui.h" diff --git a/drivers/bios_emulator/x86emu/ops2.c b/drivers/bios_emulator/x86emu/ops2.c index c8b8517192..d6a210c973 100644 --- a/drivers/bios_emulator/x86emu/ops2.c +++ b/drivers/bios_emulator/x86emu/ops2.c @@ -44,6 +44,8 @@ * ****************************************************************************/ +#include + #if defined(CONFIG_BIOSEMU) #include "x86emu/x86emui.h" diff --git a/drivers/bios_emulator/x86emu/prim_ops.c b/drivers/bios_emulator/x86emu/prim_ops.c index b3d82bb052..2a254a4e67 100644 --- a/drivers/bios_emulator/x86emu/prim_ops.c +++ b/drivers/bios_emulator/x86emu/prim_ops.c @@ -97,6 +97,8 @@ * ****************************************************************************/ +#include + #define PRIM_OPS_NO_REDEFINE_ASM #if defined(CONFIG_BIOSEMU) diff --git a/drivers/bios_emulator/x86emu/sys.c b/drivers/bios_emulator/x86emu/sys.c index 6324cd3439..dd44ff1e73 100644 --- a/drivers/bios_emulator/x86emu/sys.c +++ b/drivers/bios_emulator/x86emu/sys.c @@ -39,6 +39,8 @@ * ****************************************************************************/ +#include + #if defined(CONFIG_BIOSEMU) #include "x86emu/x86emui.h" From d45963854eff39d575124d859419bb4953ce2c87 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Tue, 11 Sep 2007 00:37:04 +0200 Subject: [PATCH 21/22] [FIX] Microblaze ML401 - repare FLASH handling --- include/configs/ml401.h | 26 ++++++++++++++++---------- 1 file changed, 16 insertions(+), 10 deletions(-) diff --git a/include/configs/ml401.h b/include/configs/ml401.h index 00599391af..74fe88867e 100644 --- a/include/configs/ml401.h +++ b/include/configs/ml401.h @@ -146,6 +146,16 @@ #define CFG_FLASH_PROTECTION /* hardware flash protection */ #endif /* !FLASH */ +/* system ace */ +#ifdef XILINX_SYSACE_BASEADDR + #define CONFIG_SYSTEMACE + /* #define DEBUG_SYSTEMACE */ + #define SYSTEMACE_CONFIG_FPGA + #define CFG_SYSTEMACE_BASE XILINX_SYSACE_BASEADDR + #define CFG_SYSTEMACE_WIDTH XILINX_SYSACE_MEM_WIDTH + #define CONFIG_DOS_PARTITION +#endif + /* * BOOTP options */ @@ -161,12 +171,14 @@ #define CONFIG_CMD_ASKENV #define CONFIG_CMD_CACHE -#define CONFIG_CMD_EXT2 -#define CONFIG_CMD_FAT #define CONFIG_CMD_IRQ #define CONFIG_CMD_MFSL #define CONFIG_CMD_PING +#if defined(CONFIG_SYSTEMACE) + #define CONFIG_CMD_EXT2 + #define CONFIG_CMD_FAT +#endif #if defined(FLASH) #define CONFIG_CMD_ECHO @@ -178,6 +190,8 @@ #define CONFIG_CMD_ENV #define CONFIG_CMD_SAVES #endif +#else + #undef CONFIG_CMD_FLASH #endif #if defined(CONFIG_CMD_JFFS2) @@ -212,14 +226,6 @@ #define CFG_USR_EXCEP /* user exception */ #define CFG_HZ 1000 -/* system ace */ -#define CONFIG_SYSTEMACE -/* #define DEBUG_SYSTEMACE */ -#define SYSTEMACE_CONFIG_FPGA -#define CFG_SYSTEMACE_BASE XILINX_SYSACE_BASEADDR -#define CFG_SYSTEMACE_WIDTH XILINX_SYSACE_MEM_WIDTH -#define CONFIG_DOS_PARTITION - #define CONFIG_PREBOOT "echo U-BOOT for ML401;setenv preboot;echo" #define CONFIG_EXTRA_ENV_SETTINGS "unlock=yes\0" /* hardware flash protection */\ From b90c045f035c3cc9b5d2edaed6048dfb74e40763 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Mon, 24 Sep 2007 00:08:37 +0200 Subject: [PATCH 22/22] synchronizition with mainline --- Makefile | 11 +- board/xilinx/xupv2p/Makefile | 21 +- board/xilinx/xupv2p/config.mk | 6 +- board/xilinx/xupv2p/xparameters.h | 27 +-- common/cmd_jffs2.c | 36 +-- common/cmd_mfsl.c | 11 +- cpu/microblaze/cache.c | 2 +- cpu/microblaze/start.S | 6 +- cpu/microblaze/timer.c | 7 - drivers/net/Makefile | 3 +- drivers/net/xilinx_emac.c | 374 ----------------------------- drivers/net/xilinx_emac.h | 148 ------------ drivers/net/xilinx_emaclite.c | 376 ------------------------------ drivers/serial_xuartlite.c | 2 +- fs/Makefile | 2 +- fs/romfs/Makefile | 49 ---- fs/romfs/romfs.c | 240 ------------------- include/configs/ml401.h | 50 ++-- include/configs/suzaku.h | 18 +- include/configs/xupv2p.h | 63 ++--- lib_microblaze/time.c | 8 - 21 files changed, 119 insertions(+), 1341 deletions(-) delete mode 100644 drivers/net/xilinx_emac.c delete mode 100644 drivers/net/xilinx_emac.h delete mode 100644 drivers/net/xilinx_emaclite.c delete mode 100644 fs/romfs/Makefile delete mode 100644 fs/romfs/romfs.c diff --git a/Makefile b/Makefile index 63e7dcb01d..8d500f5349 100644 --- a/Makefile +++ b/Makefile @@ -144,7 +144,7 @@ ifeq ($(ARCH),m68k) CROSS_COMPILE = m68k-elf- endif ifeq ($(ARCH),microblaze) -CROSS_COMPILE = microblaze-uclinux- +CROSS_COMPILE = mb- endif ifeq ($(ARCH),blackfin) CROSS_COMPILE = bfin-uclinux- @@ -201,9 +201,8 @@ ifeq ($(CPU),ixp) LIBS += cpu/ixp/npe/libnpe.a endif LIBS += lib_$(ARCH)/lib$(ARCH).a -LIBS += fs/cramfs/libcramfs.a fs/ext2/libext2fs.a fs/fat/libfat.a \ - fs/fdos/libfdos.a fs/jffs2/libjffs2.a fs/reiserfs/libreiserfs.a \ - fs/romfs/libromfs.a +LIBS += fs/cramfs/libcramfs.a fs/fat/libfat.a fs/fdos/libfdos.a fs/jffs2/libjffs2.a \ + fs/reiserfs/libreiserfs.a fs/ext2/libext2fs.a LIBS += net/libnet.a LIBS += disk/libdisk.a LIBS += rtc/librtc.a @@ -326,14 +325,14 @@ depend dep: version tags ctags: ctags -w -o $(OBJTREE)/ctags `find $(SUBDIRS) include \ lib_generic board/$(BOARDDIR) cpu/$(CPU) lib_$(ARCH) \ - fs/cramfs fs/fat fs/fdos fs/jffs2 fs/romfs\ + fs/cramfs fs/fat fs/fdos fs/jffs2 \ net disk rtc dtt drivers drivers/sk98lin common \ \( -name CVS -prune \) -o \( -name '*.[ch]' -print \)` etags: etags -a -o $(OBJTREE)/etags `find $(SUBDIRS) include \ lib_generic board/$(BOARDDIR) cpu/$(CPU) lib_$(ARCH) \ - fs/cramfs fs/fat fs/fdos fs/jffs2 fs/romfs\ + fs/cramfs fs/fat fs/fdos fs/jffs2 \ net disk rtc dtt drivers drivers/sk98lin common \ \( -name CVS -prune \) -o \( -name '*.[ch]' -print \)` diff --git a/board/xilinx/xupv2p/Makefile b/board/xilinx/xupv2p/Makefile index 99e7047350..9ab5633626 100644 --- a/board/xilinx/xupv2p/Makefile +++ b/board/xilinx/xupv2p/Makefile @@ -22,17 +22,32 @@ # include $(TOPDIR)/config.mk +ifneq ($(OBJTREE),$(SRCTREE)) +$(shell mkdir -p $(obj)../common) +$(shell mkdir -p $(obj)../xilinx_enet) +endif + +INCS := -I../common -I../xilinx_enet +CFLAGS += $(INCS) +HOST_CFLAGS += $(INCS) LIB = $(obj)lib$(BOARD).a -COBJS = $(BOARD).o +COBJS = $(BOARD).o \ + ../xilinx_enet/emac_adapter.o ../xilinx_enet/xemac.o \ + ../xilinx_enet/xemac_options.o ../xilinx_enet/xemac_polled.o \ + ../xilinx_enet/xemac_intr.o ../xilinx_enet/xemac_g.o \ + ../xilinx_enet/xemac_intr_dma.o ../common/xipif_v1_23_b.o \ + ../common/xbasic_types.o ../common/xdma_channel.o \ + ../common/xdma_channel_sg.o ../common/xpacket_fifo_v1_00_b.o \ + ../common/xversion.o \ SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) +$(LIB): $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $^ clean: rm -f $(SOBJS) $(OBJS) diff --git a/board/xilinx/xupv2p/config.mk b/board/xilinx/xupv2p/config.mk index eedfb24d4f..c07b0b35b1 100644 --- a/board/xilinx/xupv2p/config.mk +++ b/board/xilinx/xupv2p/config.mk @@ -25,8 +25,8 @@ # Version: Xilinx EDK 8.2.02 EDK_Im_Sp2.4 # -TEXT_BASE = 0x30000000 +TEXT_BASE = 0x38000000 -PLATFORM_CPPFLAGS += -mxl-pattern-compare PLATFORM_CPPFLAGS += -mno-xl-soft-mul -PLATFORM_CPPFLAGS += -mcpu=v5.00.c +PLATFORM_CPPFLAGS += -mno-xl-soft-div +PLATFORM_CPPFLAGS += -mxl-barrel-shift diff --git a/board/xilinx/xupv2p/xparameters.h b/board/xilinx/xupv2p/xparameters.h index 0bb7a805f4..a96c693c55 100644 --- a/board/xilinx/xupv2p/xparameters.h +++ b/board/xilinx/xupv2p/xparameters.h @@ -28,24 +28,17 @@ /* System Clock Frequency */ #define XILINX_CLOCK_FREQ 100000000 -/* Microblaze is microblaze_0 */ -#define XILINX_USE_MSR_INSTR 1 -#define XILINX_PVR 0 -#define XILINX_FSL_NUMBER 0 - /* Interrupt controller is opb_intc_0 */ #define XILINX_INTC_BASEADDR 0x41200000 -#define XILINX_INTC_NUM_INTR_INPUTS 7 +#define XILINX_INTC_NUM_INTR_INPUTS 11 /* Timer pheriphery is opb_timer_1 */ #define XILINX_TIMER_BASEADDR 0x41c00000 -#define XILINX_TIMER_IRQ 0 +#define XILINX_TIMER_IRQ 1 /* Uart pheriphery is RS232_Uart_1 */ -#define XILINX_UARTLITE_BASEADDR 0x40600000 -#define XILINX_UARTLITE_BAUDRATE 115200 - -/* IIC doesn't exist */ +#define XILINX_UART_BASEADDR 0x40600000 +#define XILINX_UART_BAUDRATE 115200 /* GPIO is LEDs_4Bit*/ #define XILINX_GPIO_BASEADDR 0x40000000 @@ -58,10 +51,14 @@ /* Sysace Controller is SysACE_CompactFlash */ #define XILINX_SYSACE_BASEADDR 0x41800000 +#define XILINX_SYSACE_HIGHADDR 0x4180ffff #define XILINX_SYSACE_MEM_WIDTH 16 /* Ethernet controller is Ethernet_MAC */ -#define XILINX_EMAC_BASEADDR 0x40c00000 -#define XILINX_EMAC_DMA_PRESENT 3 -#define XILINX_EMAC_HALF_DUPLEX_EXIST 1 -#define XILINX_EMAC_MII_EXIST 1 +#define XPAR_XEMAC_NUM_INSTANCES 1 +#define XPAR_OPB_ETHERNET_0_DEVICE_ID 0 +#define XPAR_OPB_ETHERNET_0_BASEADDR 0x40c00000 +#define XPAR_OPB_ETHERNET_0_HIGHADDR 0x40c0ffff +#define XPAR_OPB_ETHERNET_0_DMA_PRESENT 1 +#define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST 1 +#define XPAR_OPB_ETHERNET_0_MII_EXIST 1 diff --git a/common/cmd_jffs2.c b/common/cmd_jffs2.c index 3e6061a520..513a226c43 100644 --- a/common/cmd_jffs2.c +++ b/common/cmd_jffs2.c @@ -85,7 +85,7 @@ */ /* - * JFFS2/CRAMFS/ROMFS support + * JFFS2/CRAMFS support */ #include #include @@ -175,11 +175,6 @@ extern int cramfs_load (char *loadoffset, struct part_info *info, char *filename extern int cramfs_ls (struct part_info *info, char *filename); extern int cramfs_info (struct part_info *info); -extern int romfs_check (struct part_info *info); -extern int romfs_load (char *loadoffset, struct part_info *info, char *filename); -extern int romfs_ls (struct part_info *info, char *filename); -extern int romfs_info (struct part_info *info); - static struct part_info* jffs2_part_info(struct mtd_device *dev, unsigned int part_num); /* command line only routines */ @@ -1879,22 +1874,14 @@ int do_jffs2_fsload(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) if ((part = jffs2_part_info(current_dev, current_partnum))){ - /* check partition type for JFFS2, cramfs, romfs */ - if (cramfs_check(part)) { - fsname = "CRAMFS"; - } else if (romfs_check(part)) { - fsname = "ROMFS"; - } else { - fsname = "JFFS2"; - } + /* check partition type for cramfs */ + fsname = (cramfs_check(part) ? "CRAMFS" : "JFFS2"); printf("### %s loading '%s' to 0x%lx\n", fsname, filename, offset); if (cramfs_check(part)) { size = cramfs_load ((char *) offset, part, filename); - } else if (romfs_check(part)){ - size = romfs_load ((char *) offset, part, filename); } else { - /* if this is not cramfs or romfs assume jffs2 */ + /* if this is not cramfs assume jffs2 */ size = jffs2_1pass_load((char *)offset, part, filename); } @@ -1941,10 +1928,8 @@ int do_jffs2_ls(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) /* check partition type for cramfs */ if (cramfs_check(part)) { ret = cramfs_ls (part, filename); - } else if (romfs_check(part)) { - ret = romfs_ls (part, filename); } else { - /* if this is not cramfs or romfs assume jffs2 */ + /* if this is not cramfs assume jffs2 */ ret = jffs2_1pass_ls(part, filename); } @@ -1966,6 +1951,7 @@ int do_jffs2_ls(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) int do_jffs2_fsinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { struct part_info *part; + char *fsname; int ret; /* make sure we are in sync with env variables */ @@ -1975,17 +1961,13 @@ int do_jffs2_fsinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) if ((part = jffs2_part_info(current_dev, current_partnum))){ /* check partition type for cramfs */ - puts("### filesystem type is "); + fsname = (cramfs_check(part) ? "CRAMFS" : "JFFS2"); + printf("### filesystem type is %s\n", fsname); if (cramfs_check(part)) { - puts("CRAMFS\n"); ret = cramfs_info (part); - } else if (romfs_check(part)) { - puts("ROMFS\n"); - ret = romfs_info (part); } else { - /* if this is not cramfs or romfs assume jffs2 */ - puts("JFFS2\n"); + /* if this is not cramfs assume jffs2 */ ret = jffs2_1pass_info(part); } diff --git a/common/cmd_mfsl.c b/common/cmd_mfsl.c index 93cc873b05..8d4c1a38d7 100644 --- a/common/cmd_mfsl.c +++ b/common/cmd_mfsl.c @@ -357,7 +357,7 @@ int do_rspr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) reg = (unsigned int)simple_strtoul (argv[1], NULL, 16); val = (unsigned int)simple_strtoul (argv[2], NULL, 16); - if (argc < 2) { + if (argc < 1) { printf ("Usage:\n%s\n", cmdtp->usage); return 1; } @@ -382,7 +382,6 @@ int do_rspr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) puts ("ESR"); break; default: - puts ("Unsupported register\n"); return 1; } printf (": 0x%08lx\n", val); @@ -409,10 +408,10 @@ U_BOOT_CMD (fwr, 4, 1, do_fwr, " 3 - blocking control write\n"); U_BOOT_CMD (rspr, 3, 1, do_rspr, - "rspr - read/write special purpose register\n", + "rmsr - read/write special purpose register\n", "- reg_num [write value] read/write special purpose register\n" - " 1 - MSR - Machine status register\n" - " 3 - EAR - Exception address register\n" - " 5 - ESR - Exception status register\n"); + " 0 - MSR - Machine status register\n" + " 1 - EAR - Exception address register\n" + " 2 - ESR - Exception status register\n"); #endif diff --git a/cpu/microblaze/cache.c b/cpu/microblaze/cache.c index 4b7866fae5..6ce0b55b24 100644 --- a/cpu/microblaze/cache.c +++ b/cpu/microblaze/cache.c @@ -1,7 +1,7 @@ /* * (C) Copyright 2007 Michal Simek * - * Michal SIMEK + * Michal SIMEK * * See file CREDITS for list of people who contributed to this * project. diff --git a/cpu/microblaze/start.S b/cpu/microblaze/start.S index 8740284ad8..3c027ff9bb 100644 --- a/cpu/microblaze/start.S +++ b/cpu/microblaze/start.S @@ -33,13 +33,15 @@ _start: addi r1, r0, CFG_INIT_SP_OFFSET addi r1, r1, -4 /* Decrement SP to top of memory */ /* add opcode instruction for 32bit jump - 2 instruction imm & brai*/ - addi r6, r0, 0xb0000000 /* hex b000 opcode imm */ + addi r6, r0, 0xb000 /* hex b000 opcode imm */ + bslli r6, r6, 16 /* shift */ swi r6, r0, 0x0 /* reset address */ swi r6, r0, 0x8 /* user vector exception */ swi r6, r0, 0x10 /* interrupt */ swi r6, r0, 0x20 /* hardware exception */ - addi r6, r0, 0xb8080000 /* hew b808 opcode brai*/ + addi r6, r0, 0xb808 /* hew b808 opcode brai*/ + bslli r6, r6, 16 swi r6, r0, 0x4 /* reset address */ swi r6, r0, 0xC /* user vector exception */ swi r6, r0, 0x14 /* interrupt */ diff --git a/cpu/microblaze/timer.c b/cpu/microblaze/timer.c index b350453443..ab1cb12749 100644 --- a/cpu/microblaze/timer.c +++ b/cpu/microblaze/timer.c @@ -33,17 +33,10 @@ void reset_timer (void) timestamp = 0; } -#ifdef CFG_TIMER_0 ulong get_timer (ulong base) { return (timestamp - base); } -#else -ulong get_timer (ulong base) -{ - return (timestamp++ - base); -} -#endif void set_timer (ulong t) { diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 063985984e..37d69b9949 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -24,7 +24,8 @@ include $(TOPDIR)/config.mk LIB := $(obj)libnet.a -COBJS := mcffec.o xilinx_emac.o xilinx_emaclite.o + +COBJS := mcffec.o SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) diff --git a/drivers/net/xilinx_emac.c b/drivers/net/xilinx_emac.c deleted file mode 100644 index 36e627aae5..0000000000 --- a/drivers/net/xilinx_emac.c +++ /dev/null @@ -1,374 +0,0 @@ -/* - * (C) Copyright 2007 Michal Simek - * - * Michal SIMEK - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - * Based on Xilinx drivers - * - */ - -#include -#include -#include -#include -#include "xilinx_emac.h" - -#ifdef XILINX_EMAC - -#undef DEBUG - -#define ENET_MAX_MTU PKTSIZE -#define ENET_ADDR_LENGTH 6 - -static unsigned int etherrxbuff[PKTSIZE_ALIGN/4]; /* Receive buffer */ - -static u8 emacaddr[ENET_ADDR_LENGTH] = { 0x00, 0x0a, 0x35, 0x00, 0x22, 0x01 }; - -static xemac emac; - -void eth_halt(void) -{ -#ifdef DEBUG - puts ("eth_halt\n"); -#endif -} - -int eth_init(bd_t * bis) -{ - u32 helpreg; -#ifdef DEBUG - printf("EMAC Initialization Started\n\r"); -#endif - if (emac.isstarted) { - puts("Emac is started\n"); - return 0; - } - - memset (&emac, 0, sizeof (xemac)); - - emac.baseaddress = XILINX_EMAC_BASEADDR; - - /* Setting up FIFOs */ - emac.recvfifo.regbaseaddress = emac.baseaddress + - XEM_PFIFO_RXREG_OFFSET; - emac.recvfifo.databaseaddress = emac.baseaddress + - XEM_PFIFO_RXDATA_OFFSET; - out_be32 (emac.recvfifo.regbaseaddress, XPF_RESET_FIFO_MASK); - - emac.sendfifo.regbaseaddress = emac.baseaddress + - XEM_PFIFO_TXREG_OFFSET; - emac.sendfifo.databaseaddress = emac.baseaddress + - XEM_PFIFO_TXDATA_OFFSET; - out_be32 (emac.sendfifo.regbaseaddress, XPF_RESET_FIFO_MASK); - - /* Reset the entire IPIF */ - out_be32 (emac.baseaddress + XIIF_V123B_RESETR_OFFSET, - XIIF_V123B_RESET_MASK); - - /* Stopping EMAC for setting up MAC */ - helpreg = in_be32 (emac.baseaddress + XEM_ECR_OFFSET); - helpreg &= ~(XEM_ECR_XMIT_ENABLE_MASK | XEM_ECR_RECV_ENABLE_MASK); - out_be32 (emac.baseaddress + XEM_ECR_OFFSET, helpreg); - - if (!getenv("ethaddr")) { - memcpy(bis->bi_enetaddr, emacaddr, ENET_ADDR_LENGTH); - } - - /* Set the device station address high and low registers */ - helpreg = (bis->bi_enetaddr[0] << 8) | bis->bi_enetaddr[1]; - out_be32 (emac.baseaddress + XEM_SAH_OFFSET, helpreg); - helpreg = (bis->bi_enetaddr[2] << 24) | (bis->bi_enetaddr[3] << 16) | - (bis->bi_enetaddr[4] << 8) | bis->bi_enetaddr[5]; - out_be32 (emac.baseaddress + XEM_SAL_OFFSET, helpreg); - - - helpreg = XEM_ECR_UNICAST_ENABLE_MASK | XEM_ECR_BROAD_ENABLE_MASK | - XEM_ECR_FULL_DUPLEX_MASK | XEM_ECR_XMIT_FCS_ENABLE_MASK | - XEM_ECR_XMIT_PAD_ENABLE_MASK | XEM_ECR_PHY_ENABLE_MASK; - out_be32 (emac.baseaddress + XEM_ECR_OFFSET, helpreg); - - emac.isstarted = 1; - - /* Enable the transmitter, and receiver */ - helpreg = in_be32 (emac.baseaddress + XEM_ECR_OFFSET); - helpreg &= ~(XEM_ECR_XMIT_RESET_MASK | XEM_ECR_RECV_RESET_MASK); - helpreg |= (XEM_ECR_XMIT_ENABLE_MASK | XEM_ECR_RECV_ENABLE_MASK); - out_be32 (emac.baseaddress + XEM_ECR_OFFSET, helpreg); - - printf("EMAC Initialization complete\n\r"); - return 0; -} - -int eth_send(volatile void *ptr, int len) -{ - u32 intrstatus; - u32 xmitstatus; - u32 fifocount; - u32 wordcount; - u32 extrabytecount; - u32 *wordbuffer = (u32 *) ptr; - - if (len > ENET_MAX_MTU) - len = ENET_MAX_MTU; - - /* - * Check for overruns and underruns for the transmit status and length - * FIFOs and make sure the send packet FIFO is not deadlocked. - * Any of these conditions is bad enough that we do not want to - * continue. The upper layer software should reset the device to resolve - * the error. - */ - intrstatus = in_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET); - if (intrstatus & (XEM_EIR_XMIT_SFIFO_OVER_MASK | - XEM_EIR_XMIT_LFIFO_OVER_MASK)) { -#ifdef DEBUG - puts ("Transmitting overrun error\n"); -#endif - return 0; - } else if (intrstatus & (XEM_EIR_XMIT_SFIFO_UNDER_MASK | - XEM_EIR_XMIT_LFIFO_UNDER_MASK)) { -#ifdef DEBUG - puts ("Transmitting underrun error\n"); -#endif - return 0; - } else if (in_be32 (emac.sendfifo.regbaseaddress + - XPF_COUNT_STATUS_REG_OFFSET) & XPF_DEADLOCK_MASK) { -#ifdef DEBUG - puts("Transmitting fifo error\n"); -#endif - return 0; - } - - /* - * Before writing to the data FIFO, make sure the length FIFO is not - * full. The data FIFO might not be full yet even though the length FIFO - * is. This avoids an overrun condition on the length FIFO and keeps the - * FIFOs in sync. - * - * Clear the latched LFIFO_FULL bit so next time around the most - * current status is represented - */ - if (intrstatus & XEM_EIR_XMIT_LFIFO_FULL_MASK) { - out_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET, - intrstatus & XEM_EIR_XMIT_LFIFO_FULL_MASK); -#ifdef DEBUG - puts ("Fifo is full\n"); -#endif - return 0; - } - - /* get the count of how many words may be inserted into the FIFO */ - fifocount = in_be32 (emac.sendfifo.regbaseaddress + - XPF_COUNT_STATUS_REG_OFFSET) & XPF_COUNT_MASK; - wordcount = len >> 2; - extrabytecount = len & 0x3; - - if (fifocount < wordcount) { -#ifdef DEBUG - puts ("Sending packet is larger then size of FIFO\n"); -#endif - return 0; - } - - for (fifocount = 0; fifocount < wordcount; fifocount++) { - out_be32 (emac.sendfifo.databaseaddress, wordbuffer[fifocount]); - } - if (extrabytecount > 0) { - u32 lastword = 0; - u8 *extrabytesbuffer = (u8 *) (wordbuffer + wordcount); - - if (extrabytecount == 1) { - lastword = extrabytesbuffer[0] << 24; - } else if (extrabytecount == 2) { - lastword = extrabytesbuffer[0] << 24 | - extrabytesbuffer[1] << 16; - } else if (extrabytecount == 3) { - lastword = extrabytesbuffer[0] << 24 | - extrabytesbuffer[1] << 16 | - extrabytesbuffer[2] << 8; - } - out_be32 (emac.sendfifo.databaseaddress, lastword); - } - - /* Loop on the MAC's status to wait for any pause to complete */ - intrstatus = in_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET); - while ((intrstatus & XEM_EIR_XMIT_PAUSE_MASK) != 0) { - intrstatus = in_be32 ((emac.baseaddress) + - XIIF_V123B_IISR_OFFSET); - /* Clear the pause status from the transmit status register */ - out_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET, - intrstatus & XEM_EIR_XMIT_PAUSE_MASK); - } - - /* - * Set the MAC's transmit packet length register to tell it to transmit - */ - out_be32 (emac.baseaddress + XEM_TPLR_OFFSET, len); - - /* - * Loop on the MAC's status to wait for the transmit to complete. - * The transmit status is in the FIFO when the XMIT_DONE bit is set. - */ - do { - intrstatus = in_be32 ((emac.baseaddress) + - XIIF_V123B_IISR_OFFSET); - } - while ((intrstatus & XEM_EIR_XMIT_DONE_MASK) == 0); - - xmitstatus = in_be32 (emac.baseaddress + XEM_TSR_OFFSET); - - if (intrstatus & (XEM_EIR_XMIT_SFIFO_OVER_MASK | - XEM_EIR_XMIT_LFIFO_OVER_MASK)) { -#ifdef DEBUG - puts ("Transmitting overrun error\n"); -#endif - return 0; - } else if (intrstatus & (XEM_EIR_XMIT_SFIFO_UNDER_MASK | - XEM_EIR_XMIT_LFIFO_UNDER_MASK)) { -#ifdef DEBUG - puts ("Transmitting underrun error\n"); -#endif - return 0; - } - - /* Clear the interrupt status register of transmit statuses */ - out_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET, - intrstatus & XEM_EIR_XMIT_ALL_MASK); - - /* - * Collision errors are stored in the transmit status register - * instead of the interrupt status register - */ - if ((xmitstatus & XEM_TSR_EXCESS_DEFERRAL_MASK) || - (xmitstatus & XEM_TSR_LATE_COLLISION_MASK)) { -#ifdef DEBUG - puts ("Transmitting collision error\n"); -#endif - return 0; - } - return 1; -} - -int eth_rx(void) -{ - u32 pktlength; - u32 intrstatus; - u32 fifocount; - u32 wordcount; - u32 extrabytecount; - u32 lastword; - u8 *extrabytesbuffer; - - if (in_be32 (emac.recvfifo.regbaseaddress + XPF_COUNT_STATUS_REG_OFFSET) - & XPF_DEADLOCK_MASK) { - out_be32 (emac.recvfifo.regbaseaddress, XPF_RESET_FIFO_MASK); -#ifdef DEBUG - puts ("Receiving FIFO deadlock\n"); -#endif - return 0; - } - - /* - * Get the interrupt status to know what happened (whether an error - * occurred and/or whether frames have been received successfully). - * When clearing the intr status register, clear only statuses that - * pertain to receive. - */ - intrstatus = in_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET); - /* - * Before reading from the length FIFO, make sure the length FIFO is not - * empty. We could cause an underrun error if we try to read from an - * empty FIFO. - */ - if (!(intrstatus & XEM_EIR_RECV_DONE_MASK)) { -#ifdef DEBUG - /* puts("Receiving FIFO is empty\n"); */ -#endif - return 0; - } - - /* - * Determine, from the MAC, the length of the next packet available - * in the data FIFO (there should be a non-zero length here) - */ - pktlength = in_be32 (emac.baseaddress + XEM_RPLR_OFFSET); - if (!pktlength) { - return 0; - } - - /* - * Write the RECV_DONE bit in the status register to clear it. This bit - * indicates the RPLR is non-empty, and we know it's set at this point. - * We clear it so that subsequent entry into this routine will reflect - * the current status. This is done because the non-empty bit is latched - * in the IPIF, which means it may indicate a non-empty condition even - * though there is something in the FIFO. - */ - out_be32 ((emac.baseaddress) + XIIF_V123B_IISR_OFFSET, - XEM_EIR_RECV_DONE_MASK); - - fifocount = in_be32 (emac.recvfifo.regbaseaddress + - XPF_COUNT_STATUS_REG_OFFSET) & XPF_COUNT_MASK; - - if ((fifocount * 4) < pktlength) { -#ifdef DEBUG - puts ("Receiving FIFO is smaller than packet size.\n"); -#endif - return 0; - } - - wordcount = pktlength >> 2; - extrabytecount = pktlength & 0x3; - - for (fifocount = 0; fifocount < wordcount; fifocount++) { - etherrxbuff[fifocount] = - in_be32 (emac.recvfifo.databaseaddress); - } - - /* - * if there are extra bytes to handle, read the last word from the FIFO - * and insert the extra bytes into the buffer - */ - if (extrabytecount > 0) { - extrabytesbuffer = (u8 *) (etherrxbuff + wordcount); - - lastword = in_be32 (emac.recvfifo.databaseaddress); - - /* - * one extra byte in the last word, put the byte into the next - * location of the buffer, bytes in a word of the FIFO are - * ordered from most significant byte to least - */ - if (extrabytecount == 1) { - extrabytesbuffer[0] = (u8) (lastword >> 24); - } else if (extrabytecount == 2) { - extrabytesbuffer[0] = (u8) (lastword >> 24); - extrabytesbuffer[1] = (u8) (lastword >> 16); - } else if (extrabytecount == 3) { - extrabytesbuffer[0] = (u8) (lastword >> 24); - extrabytesbuffer[1] = (u8) (lastword >> 16); - extrabytesbuffer[2] = (u8) (lastword >> 8); - } - } - NetReceive((uchar *)etherrxbuff, pktlength); - return 1; -} -#endif diff --git a/drivers/net/xilinx_emac.h b/drivers/net/xilinx_emac.h deleted file mode 100644 index 966598e27a..0000000000 --- a/drivers/net/xilinx_emac.h +++ /dev/null @@ -1,148 +0,0 @@ -/* - * (C) Copyright 2007 Michal Simek - * - * Michal SIMEK - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - * Based on Xilinx drivers - * - */ - -typedef struct { - u32 regbaseaddress; /* Base address of registers */ - u32 databaseaddress; /* Base address of data for FIFOs */ -} xpacketfifov100b; - -typedef struct { - u32 baseaddress; /* Base address (of IPIF) */ - u32 isstarted; /* Device is currently started 0-no, 1-yes */ - xpacketfifov100b recvfifo; /* FIFO used to receive frames */ - xpacketfifov100b sendfifo; /* FIFO used to send frames */ -} xemac; - -#define XIIF_V123B_IISR_OFFSET 32UL /* IP interrupt status register */ -#define XIIF_V123B_RESET_MASK 0xAUL -#define XIIF_V123B_RESETR_OFFSET 64UL /* reset register */ - -/* This constant is used with the Reset Register */ -#define XPF_RESET_FIFO_MASK 0x0000000A -#define XPF_COUNT_STATUS_REG_OFFSET 4UL - -/* These constants are used with the Occupancy/Vacancy Count Register. This - * register also contains FIFO status */ -#define XPF_COUNT_MASK 0x0000FFFF -#define XPF_DEADLOCK_MASK 0x20000000 - -/* Offset of the MAC registers from the IPIF base address */ -#define XEM_REG_OFFSET 0x1100UL - -/* - * Register offsets for the Ethernet MAC. Each register is 32 bits. - */ -#define XEM_ECR_OFFSET (XEM_REG_OFFSET + 0x4) /* MAC Control */ -#define XEM_SAH_OFFSET (XEM_REG_OFFSET + 0xC) /* Station addr, high */ -#define XEM_SAL_OFFSET (XEM_REG_OFFSET + 0x10) /* Station addr, low */ -#define XEM_RPLR_OFFSET (XEM_REG_OFFSET + 0x1C) /* Rx packet length */ -#define XEM_TPLR_OFFSET (XEM_REG_OFFSET + 0x20) /* Tx packet length */ -#define XEM_TSR_OFFSET (XEM_REG_OFFSET + 0x24) /* Tx status */ - - - -#define XEM_PFIFO_OFFSET 0x2000UL -/* Tx registers */ -#define XEM_PFIFO_TXREG_OFFSET (XEM_PFIFO_OFFSET + 0x0) -/* Rx registers */ -#define XEM_PFIFO_RXREG_OFFSET (XEM_PFIFO_OFFSET + 0x10) -/* Tx keyhole */ -#define XEM_PFIFO_TXDATA_OFFSET (XEM_PFIFO_OFFSET + 0x100) -/* Rx keyhole */ -#define XEM_PFIFO_RXDATA_OFFSET (XEM_PFIFO_OFFSET + 0x200) - - -/* - * EMAC Interrupt Registers (Status and Enable) masks. These registers are - * part of the IPIF IP Interrupt registers - */ -/* A mask for all transmit interrupts, used in polled mode */ -#define XEM_EIR_XMIT_ALL_MASK (XEM_EIR_XMIT_DONE_MASK |\ - XEM_EIR_XMIT_ERROR_MASK | \ - XEM_EIR_XMIT_SFIFO_EMPTY_MASK |\ - XEM_EIR_XMIT_LFIFO_FULL_MASK) - -/* Xmit complete */ -#define XEM_EIR_XMIT_DONE_MASK 0x00000001UL -/* Recv complete */ -#define XEM_EIR_RECV_DONE_MASK 0x00000002UL -/* Xmit error */ -#define XEM_EIR_XMIT_ERROR_MASK 0x00000004UL -/* Recv error */ -#define XEM_EIR_RECV_ERROR_MASK 0x00000008UL -/* Xmit status fifo empty */ -#define XEM_EIR_XMIT_SFIFO_EMPTY_MASK 0x00000010UL -/* Recv length fifo empty */ -#define XEM_EIR_RECV_LFIFO_EMPTY_MASK 0x00000020UL -/* Xmit length fifo full */ -#define XEM_EIR_XMIT_LFIFO_FULL_MASK 0x00000040UL -/* Recv length fifo overrun */ -#define XEM_EIR_RECV_LFIFO_OVER_MASK 0x00000080UL -/* Recv length fifo underrun */ -#define XEM_EIR_RECV_LFIFO_UNDER_MASK 0x00000100UL -/* Xmit status fifo overrun */ -#define XEM_EIR_XMIT_SFIFO_OVER_MASK 0x00000200UL -/* Transmit status fifo underrun */ -#define XEM_EIR_XMIT_SFIFO_UNDER_MASK 0x00000400UL -/* Transmit length fifo overrun */ -#define XEM_EIR_XMIT_LFIFO_OVER_MASK 0x00000800UL -/* Transmit length fifo underrun */ -#define XEM_EIR_XMIT_LFIFO_UNDER_MASK 0x00001000UL -/* Transmit pause pkt received */ -#define XEM_EIR_XMIT_PAUSE_MASK 0x00002000UL - -/* - * EMAC Control Register (ECR) - */ -/* Full duplex mode */ -#define XEM_ECR_FULL_DUPLEX_MASK 0x80000000UL -/* Reset transmitter */ -#define XEM_ECR_XMIT_RESET_MASK 0x40000000UL -/* Enable transmitter */ -#define XEM_ECR_XMIT_ENABLE_MASK 0x20000000UL -/* Reset receiver */ -#define XEM_ECR_RECV_RESET_MASK 0x10000000UL -/* Enable receiver */ -#define XEM_ECR_RECV_ENABLE_MASK 0x08000000UL -/* Enable PHY */ -#define XEM_ECR_PHY_ENABLE_MASK 0x04000000UL -/* Enable xmit pad insert */ -#define XEM_ECR_XMIT_PAD_ENABLE_MASK 0x02000000UL -/* Enable xmit FCS insert */ -#define XEM_ECR_XMIT_FCS_ENABLE_MASK 0x01000000UL -/* Enable unicast addr */ -#define XEM_ECR_UNICAST_ENABLE_MASK 0x00020000UL -/* Enable broadcast addr */ -#define XEM_ECR_BROAD_ENABLE_MASK 0x00008000UL - -/* - * Transmit Status Register (TSR) - */ -/* Transmit excess deferral */ -#define XEM_TSR_EXCESS_DEFERRAL_MASK 0x80000000UL -/* Transmit late collision */ -#define XEM_TSR_LATE_COLLISION_MASK 0x01000000UL diff --git a/drivers/net/xilinx_emaclite.c b/drivers/net/xilinx_emaclite.c deleted file mode 100644 index 5d8eaa5182..0000000000 --- a/drivers/net/xilinx_emaclite.c +++ /dev/null @@ -1,376 +0,0 @@ -/* - * (C) Copyright 2007 Michal Simek - * - * Michal SIMEK - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include -#include -#include -#include - -#ifdef XILINX_EMACLITE_BASEADDR - -#undef DEBUG - -#define ENET_MAX_MTU PKTSIZE -#define ENET_MAX_MTU_ALIGNED PKTSIZE_ALIGN -#define ENET_ADDR_LENGTH 6 - -/* EmacLite constants */ -#define XEL_BUFFER_OFFSET 0x0800 /* Next buffer's offset */ -#define XEL_TPLR_OFFSET 0x07F4 /* Tx packet length */ -#define XEL_TSR_OFFSET 0x07FC /* Tx status */ -#define XEL_RSR_OFFSET 0x17FC /* Rx status */ -#define XEL_RXBUFF_OFFSET 0x1000 /* Receive Buffer */ - -/* Xmit complete */ -#define XEL_TSR_XMIT_BUSY_MASK 0x00000001UL -/* Xmit interrupt enable bit */ -#define XEL_TSR_XMIT_IE_MASK 0x00000008UL -/* Buffer is active, SW bit only */ -#define XEL_TSR_XMIT_ACTIVE_MASK 0x80000000UL -/* Program the MAC address */ -#define XEL_TSR_PROGRAM_MASK 0x00000002UL -/* define for programming the MAC address into the EMAC Lite */ -#define XEL_TSR_PROG_MAC_ADDR (XEL_TSR_XMIT_BUSY_MASK | XEL_TSR_PROGRAM_MASK) - -/* Transmit packet length upper byte */ -#define XEL_TPLR_LENGTH_MASK_HI 0x0000FF00UL -/* Transmit packet length lower byte */ -#define XEL_TPLR_LENGTH_MASK_LO 0x000000FFUL - -/* Recv complete */ -#define XEL_RSR_RECV_DONE_MASK 0x00000001UL -/* Recv interrupt enable bit */ -#define XEL_RSR_RECV_IE_MASK 0x00000008UL - -typedef struct { - unsigned int baseaddress; /* Base address for device (IPIF) */ - unsigned int nexttxbuffertouse; /* Next TX buffer to write to */ - unsigned int nextrxbuffertouse; /* Next RX buffer to read from */ - unsigned char deviceid; /* Unique ID of device - for future */ -} xemaclite; - -static xemaclite emaclite; - -static char etherrxbuff[PKTSIZE_ALIGN/4]; /* Receive buffer */ - -/* hardcoded MAC address for the Xilinx EMAC Core when env is nowhere*/ -#ifdef CFG_ENV_IS_NOWHERE -static u8 emacaddr[ENET_ADDR_LENGTH] = { 0x00, 0x0a, 0x35, 0x00, 0x22, 0x01 }; -#endif - -void xemaclite_alignedread (u32 * srcptr, void *destptr, unsigned bytecount) -{ - unsigned int i; - u32 alignbuffer; - u32 *to32ptr; - u32 *from32ptr; - u8 *to8ptr; - u8 *from8ptr; - - from32ptr = (u32 *) srcptr; - - /* Word aligned buffer, no correction needed. */ - to32ptr = (u32 *) destptr; - while (bytecount > 3) { - *to32ptr++ = *from32ptr++; - bytecount -= 4; - } - to8ptr = (u8 *) to32ptr; - - alignbuffer = *from32ptr++; - from8ptr = (u8 *) & alignbuffer; - - for (i = 0; i < bytecount; i++) { - *to8ptr++ = *from8ptr++; - } -} - -void xemaclite_alignedwrite (void *srcptr, u32 destptr, unsigned bytecount) -{ - unsigned i; - u32 alignbuffer; - u32 *to32ptr = (u32 *) destptr; - u32 *from32ptr; - u8 *to8ptr; - u8 *from8ptr; - - from32ptr = (u32 *) srcptr; - while (bytecount > 3) { - - *to32ptr++ = *from32ptr++; - bytecount -= 4; - } - - alignbuffer = 0; - to8ptr = (u8 *) & alignbuffer; - from8ptr = (u8 *) from32ptr; - - for (i = 0; i < bytecount; i++) { - *to8ptr++ = *from8ptr++; - } - - *to32ptr++ = alignbuffer; -} - -void eth_halt (void) -{ -#ifdef DEBUG - puts ("eth_halt\n"); -#endif -} - -int eth_init (bd_t * bis) -{ -#ifdef DEBUG - puts ("EmacLite Initialization Started\n"); -#endif - memset (&emaclite, 0, sizeof (xemaclite)); - emaclite.baseaddress = XILINX_EMACLITE_BASEADDR; - - if (!getenv("ethaddr")) { - memcpy(bis->bi_enetaddr, emacaddr, ENET_ADDR_LENGTH); - } - -/* - * TX - TX_PING & TX_PONG initialization - */ - /* Restart PING TX */ - out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET, 0); - /* Copy MAC address */ - xemaclite_alignedwrite (bis->bi_enetaddr, - emaclite.baseaddress, ENET_ADDR_LENGTH); - /* Set the length */ - out_be32 (emaclite.baseaddress + XEL_TPLR_OFFSET, ENET_ADDR_LENGTH); - /* Update the MAC address in the EMAC Lite */ - out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET, XEL_TSR_PROG_MAC_ADDR); - /* Wait for EMAC Lite to finish with the MAC address update */ - while ((in_be32 (emaclite.baseaddress + XEL_TSR_OFFSET) & - XEL_TSR_PROG_MAC_ADDR) != 0) ; - -#ifdef XILINX_EMACLITE_TX_PING_PONG - /* The same operation with PONG TX */ - out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET, 0); - xemaclite_alignedwrite (bis->bi_enetaddr, emaclite.baseaddress + - XEL_BUFFER_OFFSET, ENET_ADDR_LENGTH); - out_be32 (emaclite.baseaddress + XEL_TPLR_OFFSET, ENET_ADDR_LENGTH); - out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET + XEL_BUFFER_OFFSET, - XEL_TSR_PROG_MAC_ADDR); - while ((in_be32 (emaclite.baseaddress + XEL_TSR_OFFSET + - XEL_BUFFER_OFFSET) & XEL_TSR_PROG_MAC_ADDR) != 0) ; -#endif - -/* - * RX - RX_PING & RX_PONG initialization - */ - /* Write out the value to flush the RX buffer */ - out_be32 (emaclite.baseaddress + XEL_RSR_OFFSET, XEL_RSR_RECV_IE_MASK); -#ifdef XILINX_EMACLITE_RX_PING_PONG - out_be32 (emaclite.baseaddress + XEL_RSR_OFFSET + XEL_BUFFER_OFFSET, - XEL_RSR_RECV_IE_MASK); -#endif - -#ifdef DEBUG - puts ("EmacLite Initialization complete\n"); -#endif - return 0; -} - -int xemaclite_txbufferavailable (xemaclite * instanceptr) -{ - u32 reg; - u32 txpingbusy; - u32 txpongbusy; - /* - * Read the other buffer register - * and determine if the other buffer is available - */ - reg = in_be32 (instanceptr->baseaddress + - instanceptr->nexttxbuffertouse + 0); - txpingbusy = ((reg & XEL_TSR_XMIT_BUSY_MASK) == - XEL_TSR_XMIT_BUSY_MASK); - - reg = in_be32 (instanceptr->baseaddress + - (instanceptr->nexttxbuffertouse ^ XEL_TSR_OFFSET) + 0); - txpongbusy = ((reg & XEL_TSR_XMIT_BUSY_MASK) == - XEL_TSR_XMIT_BUSY_MASK); - - return (!(txpingbusy && txpongbusy)); -} - -int eth_send (volatile void *ptr, int len) { - - unsigned int reg; - unsigned int baseaddress; - - unsigned maxtry = 1000; - - if (len > ENET_MAX_MTU) - len = ENET_MAX_MTU; - - while (!xemaclite_txbufferavailable (&emaclite) && maxtry) { - udelay (10); - maxtry--; - } - - if (!maxtry) { - printf ("Error: Timeout waiting for ethernet TX buffer\n"); - /* Restart PING TX */ - out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET, 0); -#ifdef XILINX_EMACLITE_TX_PING_PONG - out_be32 (emaclite.baseaddress + XEL_TSR_OFFSET + - XEL_BUFFER_OFFSET, 0); -#endif - return 0; - } - - /* Determine the expected TX buffer address */ - baseaddress = (emaclite.baseaddress + emaclite.nexttxbuffertouse); - - /* Determine if the expected buffer address is empty */ - reg = in_be32 (baseaddress + XEL_TSR_OFFSET); - if (((reg & XEL_TSR_XMIT_BUSY_MASK) == 0) - && ((in_be32 ((baseaddress) + XEL_TSR_OFFSET) - & XEL_TSR_XMIT_ACTIVE_MASK) == 0)) { - -#ifdef XILINX_EMACLITE_TX_PING_PONG - emaclite.nexttxbuffertouse ^= XEL_BUFFER_OFFSET; -#endif -#ifdef DEBUG - printf ("Send packet from 0x%x\n", baseaddress); -#endif - /* Write the frame to the buffer */ - xemaclite_alignedwrite ((void *) ptr, baseaddress, len); - out_be32 (baseaddress + XEL_TPLR_OFFSET,(len & - (XEL_TPLR_LENGTH_MASK_HI | XEL_TPLR_LENGTH_MASK_LO))); - reg = in_be32 (baseaddress + XEL_TSR_OFFSET); - reg |= XEL_TSR_XMIT_BUSY_MASK; - if ((reg & XEL_TSR_XMIT_IE_MASK) != 0) { - reg |= XEL_TSR_XMIT_ACTIVE_MASK; - } - out_be32 (baseaddress + XEL_TSR_OFFSET, reg); - return 1; - } -#ifdef XILINX_EMACLITE_TX_PING_PONG - /* Switch to second buffer */ - baseaddress ^= XEL_BUFFER_OFFSET; - /* Determine if the expected buffer address is empty */ - reg = in_be32 (baseaddress + XEL_TSR_OFFSET); - if (((reg & XEL_TSR_XMIT_BUSY_MASK) == 0) - && ((in_be32 ((baseaddress) + XEL_TSR_OFFSET) - & XEL_TSR_XMIT_ACTIVE_MASK) == 0)) { -#ifdef DEBUG - printf ("Send packet from 0x%x\n", baseaddress); -#endif - /* Write the frame to the buffer */ - xemaclite_alignedwrite ((void *) ptr, baseaddress, len); - out_be32 (baseaddress + XEL_TPLR_OFFSET,(len & - (XEL_TPLR_LENGTH_MASK_HI | XEL_TPLR_LENGTH_MASK_LO))); - reg = in_be32 (baseaddress + XEL_TSR_OFFSET); - reg |= XEL_TSR_XMIT_BUSY_MASK; - if ((reg & XEL_TSR_XMIT_IE_MASK) != 0) { - reg |= XEL_TSR_XMIT_ACTIVE_MASK; - } - out_be32 (baseaddress + XEL_TSR_OFFSET, reg); - return 1; - } -#endif - puts ("Error while sending frame\n"); - return 0; -} - -int eth_rx (void) -{ - unsigned int length; - unsigned int reg; - unsigned int baseaddress; - - baseaddress = emaclite.baseaddress + emaclite.nextrxbuffertouse; - reg = in_be32 (baseaddress + XEL_RSR_OFFSET); -#ifdef DEBUG - printf ("Testing data at address 0x%x\n", baseaddress); -#endif - if ((reg & XEL_RSR_RECV_DONE_MASK) == XEL_RSR_RECV_DONE_MASK) { -#ifdef XILINX_EMACLITE_RX_PING_PONG - emaclite.nextrxbuffertouse ^= XEL_BUFFER_OFFSET; -#endif - } else { -#ifndef XILINX_EMACLITE_RX_PING_PONG -#ifdef DEBUG - printf ("No data was available - address 0x%x\n", baseaddress); -#endif - return 0; -#else - baseaddress ^= XEL_BUFFER_OFFSET; - reg = in_be32 (baseaddress + XEL_RSR_OFFSET); - if ((reg & XEL_RSR_RECV_DONE_MASK) != - XEL_RSR_RECV_DONE_MASK) { -#ifdef DEBUG - printf ("No data was available - address 0x%x\n", - baseaddress); -#endif - return 0; - } -#endif - } - /* Get the length of the frame that arrived */ - switch(((in_be32 (baseaddress + XEL_RXBUFF_OFFSET + 0xC)) & - 0xFFFF0000 ) >> 16) { - case 0x806: - length = 42 + 20; /* FIXME size of ARP */ -#ifdef DEBUG - puts ("ARP Packet\n"); -#endif - break; - case 0x800: - length = 14 + 14 + - (((in_be32 (baseaddress + XEL_RXBUFF_OFFSET + 0x10)) & - 0xFFFF0000) >> 16); /* FIXME size of IP packet */ -#ifdef DEBUG - puts("IP Packet\n"); -#endif - break; - default: -#ifdef DEBUG - puts("Other Packet\n"); -#endif - length = ENET_MAX_MTU; - break; - } - - xemaclite_alignedread ((u32 *) (baseaddress + XEL_RXBUFF_OFFSET), - etherrxbuff, length); - - /* Acknowledge the frame */ - reg = in_be32 (baseaddress + XEL_RSR_OFFSET); - reg &= ~XEL_RSR_RECV_DONE_MASK; - out_be32 (baseaddress + XEL_RSR_OFFSET, reg); - -#ifdef DEBUG - printf ("Packet receive from 0x%x, length %dB\n", baseaddress, length); -#endif - NetReceive ((uchar *) etherrxbuff, length); - return 1; - -} -#endif diff --git a/drivers/serial_xuartlite.c b/drivers/serial_xuartlite.c index 1f3aaae403..ed59abea86 100644 --- a/drivers/serial_xuartlite.c +++ b/drivers/serial_xuartlite.c @@ -24,7 +24,7 @@ #include -#ifdef XILINX_UARTLITE +#ifdef CONFIG_MICROBLAZE #include diff --git a/fs/Makefile b/fs/Makefile index 118ae78f2d..273d90e011 100644 --- a/fs/Makefile +++ b/fs/Makefile @@ -22,7 +22,7 @@ # # -SUBDIRS := romfs jffs2 cramfs fdos fat reiserfs ext2 +SUBDIRS := jffs2 cramfs fdos fat reiserfs ext2 $(obj).depend all: @for dir in $(SUBDIRS) ; do \ diff --git a/fs/romfs/Makefile b/fs/romfs/Makefile deleted file mode 100644 index 937d755940..0000000000 --- a/fs/romfs/Makefile +++ /dev/null @@ -1,49 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -include $(TOPDIR)/config.mk - -LIB = $(obj)libromfs.a - -AOBJS = -COBJS = romfs.o - -SRCS := $(AOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(AOBJS) $(COBJS)) - -#CPPFLAGS += - -all: $(LIB) $(AOBJS) - -$(LIB): $(obj).depend $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) - - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/fs/romfs/romfs.c b/fs/romfs/romfs.c deleted file mode 100644 index 15de3e18ff..0000000000 --- a/fs/romfs/romfs.c +++ /dev/null @@ -1,240 +0,0 @@ -/* - * (C) Copyright 2007 Michal Simek - * - * Michal SIMEK - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include -#include -#include - -#if defined(CONFIG_CMD_JFFS2) - -#include -#include -#include -#include - -#undef DEBUG_ROMFS - -/* ROMFS superblock */ -struct romfs_super { - u32 word0; - u32 word1; - u32 size; - u32 checksum; - char name[0]; -}; - -struct romfs_inode { - u32 next; - u32 spec; - u32 size; - u32 checksum; - char name[0]; -}; - -extern flash_info_t flash_info[]; -#define PART_OFFSET(x) (x->offset + flash_info[x->dev->id->num].start[0]) -#define ALIGN(x) (((x) & 0xfffffff0)) -#define HEADERSIZE(name) (0x20 + ALIGN(strlen(name))) - -static unsigned long romfs_resolve (unsigned long begin, unsigned long offset, - unsigned long size, int raw, char *filename) -{ - unsigned long inodeoffset = 0, nextoffset; - struct romfs_inode *inode; -#ifdef DEBUG_ROMFS - printf ("ROMFS_resolve: begin 0x%x, offset 0x%x, size 0x%x, raw 0x%x, \ - filename %s\n", begin, offset, size, raw, filename); -#endif - - while (inodeoffset < size) { - inode = (struct romfs_inode *)(begin + offset + inodeoffset); - offset = 0; - nextoffset = ALIGN (inode->next); -#ifdef DEBUG_ROMFS - printf("inode 0x%x, name %s - len 0x%x, next inode 0x%x, \ - compare names 0x%x\n", - inode, inode->name, strlen (inode->name), nextoffset, - strncmp (filename, inode->name, strlen (filename))); -#endif - if (!strncmp (filename, inode->name, strlen (inode->name))) { - char *p = strtok (NULL, "/"); - if (raw && (p == NULL || *p == '\0')) { - return offset + inodeoffset; - } - return romfs_resolve (begin, - inodeoffset + HEADERSIZE (inode->name), - size, raw, p); - } - inodeoffset = nextoffset; - } - - printf ("can't find corresponding entry\n"); - return 0; -} - -int romfs_load (char *loadoffset, struct part_info *info, char *filename) -{ - struct romfs_inode *inode; - struct romfs_super *sb; - char *data; - int pocet; - sb = (struct romfs_super *) PART_OFFSET (info); - - unsigned long offset; - - offset = romfs_resolve (PART_OFFSET (info), HEADERSIZE (sb->name), - sb->size, 1, strtok (filename, "/")); - if (offset <= 0) - return offset; - - inode = (struct romfs_inode *)(PART_OFFSET (info) + offset); - data = (char *)((int)inode + HEADERSIZE (inode->name)); - pocet = inode->size; - while (pocet--) { - *loadoffset++ = *data++; - } - return inode->size; -} - -static int romfs_list_inode (struct part_info *info, unsigned long offset) -{ - struct romfs_inode *inode = - (struct romfs_inode *)(PART_OFFSET (info) + offset); - struct romfs_inode *hardlink = NULL; - char str[3], *data; - -/* - * mapping spec.info means - * 0 hard link link destination [file header] - * 1 directory first file's header - * 2 regular file unused, must be zero [MBZ] - * 3 symbolic link unused, MBZ (file data is the link content) - * 4 block device 16/16 bits major/minor number - * 5 char device - " - - * 6 socket unused, MBZ - * 7 fifo unused, MBZ - */ - char attributes[] = "hdflbcsp"; - str[0] = attributes[inode->next & 0x7]; - str[1] = (inode->next & 0x8) ? 'x' : '-'; - str[2] = '\0'; - - if ((str[0] == 'b') || (str[0] == 'c')) { -#ifdef DEBUG_ROMFS - printf (" %s %3d,%3d %12s 0x%08x 0x%08x", str, - (inode->spec & 0xffff0000) >> 16, - inode->spec & 0x0000ffff, inode->name, inode, - inode->spec); -#else - printf (" %s %3d,%3d %12s", str, - (inode->spec & 0xffff0000) >> 16, - inode->spec & 0x0000ffff); -#endif - } else { -#ifdef DEBUG_ROMFS - printf (" %s %7d %12s 0x%08x 0x%08x", str, inode->size, - inode->name, inode, inode->spec); -#else - printf (" %s %7d %12s", str, inode->size, inode->name); -#endif - if (str[0] == 'l') { - data = (char *)((int)inode + HEADERSIZE (inode->name)); - puts (" -> "); - puts (data); - } - if (str[0] == 'h') { - hardlink = (struct romfs_inode *)(PART_OFFSET (info) + - inode->spec); - puts (" -> "); - puts (hardlink->name); - } - } - puts ("\n"); - return ALIGN (inode->next); -} - -int romfs_ls (struct part_info *info, char *filename) -{ - struct romfs_inode *inode; - unsigned long inodeoffset = 0, nextoffset; - unsigned long offset, size; - struct romfs_super *sb; - sb = (struct romfs_super *)PART_OFFSET (info); - - if (strlen (filename) == 0 || !strcmp (filename, "/")) { - offset = HEADERSIZE (sb->name); - size = sb->size; - } else { - offset = romfs_resolve (PART_OFFSET (info), - HEADERSIZE (sb->name), sb->size, 1, - strtok (filename, "/")); - - if (offset == 0) { - return offset; - } - inode = (struct romfs_inode *)(PART_OFFSET (info) + offset); - if ((inode->next & 0x7) != 1) { - return (romfs_list_inode (info, offset) > 0); - } - - size = sb->size; - offset = offset + HEADERSIZE (inode->name); - } - - inodeoffset = offset + inodeoffset; - while (inodeoffset < size) { - nextoffset = romfs_list_inode (info, inodeoffset); - if (nextoffset == 0) - break; - inodeoffset = nextoffset; - } - return 1; -} - -int romfs_info (struct part_info *info) -{ - struct romfs_super *sb; - sb = (struct romfs_super *)PART_OFFSET (info); - - printf ("name: \t\t%s, len %d B\n", sb->name, strlen (sb->name)); - printf ("size of SB:\t%d B\n", HEADERSIZE (sb->name)); - printf ("full size:\t%d B\n", sb->size); - printf ("checksum:\t0x%x\n", sb->checksum); - return 0; -} - -int romfs_check (struct part_info *info) -{ - struct romfs_super *sb; - if (info->dev->id->type != MTD_DEV_TYPE_NOR) - return 0; - - sb = (struct romfs_super *)PART_OFFSET (info); - if ((sb->word0 != 0x2D726F6D) || (sb->word1 != 0x3166732D)) { - return 0; - } - return 1; -} - -#endif diff --git a/include/configs/ml401.h b/include/configs/ml401.h index 74fe88867e..7eeae708a7 100644 --- a/include/configs/ml401.h +++ b/include/configs/ml401.h @@ -1,7 +1,7 @@ /* * (C) Copyright 2007 Czech Technical University. * - * Michal SIMEK + * Michal SIMEK * * See file CREDITS for list of people who contributed to this * project. @@ -32,7 +32,6 @@ #define CONFIG_ML401 1 /* ML401 Board */ /* uart */ -#define XILINX_UARTLITE #define CONFIG_SERIAL_BASE XILINX_UART_BASEADDR #define CONFIG_BAUDRATE XILINX_UART_BAUDRATE #define CFG_BAUDRATE_TABLE { CONFIG_BAUDRATE } @@ -87,7 +86,7 @@ * 0x11FB_F000 CFG_MONITOR_BASE * MONITOR_CODE 256kB Env * 0x13FF_F000 CFG_GBL_DATA_OFFSET - * GLOBAL_DATA 4kB bd, gd + * GLOBAL_DATA 4kB bd, gd * 0x1400_0000 CFG_SDRAM_BASE + CFG_SDRAM_SIZE */ @@ -100,7 +99,7 @@ /* global pointer */ #define CFG_GBL_DATA_SIZE 0x1000 /* size of global data */ /* start of global data */ -#define CFG_GBL_DATA_OFFSET (CFG_SDRAM_BASE + CFG_SDRAM_SIZE - CFG_GBL_DATA_SIZE) +#define CFG_GBL_DATA_OFFSET (CFG_SDRAM_BASE + CFG_SDRAM_SIZE - CFG_GBL_DATA_SIZE) /* monitor code */ #define SIZE 0x40000 @@ -146,16 +145,6 @@ #define CFG_FLASH_PROTECTION /* hardware flash protection */ #endif /* !FLASH */ -/* system ace */ -#ifdef XILINX_SYSACE_BASEADDR - #define CONFIG_SYSTEMACE - /* #define DEBUG_SYSTEMACE */ - #define SYSTEMACE_CONFIG_FPGA - #define CFG_SYSTEMACE_BASE XILINX_SYSACE_BASEADDR - #define CFG_SYSTEMACE_WIDTH XILINX_SYSACE_MEM_WIDTH - #define CONFIG_DOS_PARTITION -#endif - /* * BOOTP options */ @@ -164,21 +153,28 @@ #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME + /* * Command line configuration. */ #include #define CONFIG_CMD_ASKENV +#define CONFIG_CMD_AUTOSCRIPT +#define CONFIG_CMD_BDI #define CONFIG_CMD_CACHE +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_FAT +#define CONFIG_CMD_IMI #define CONFIG_CMD_IRQ +#define CONFIG_CMD_LOADB +#define CONFIG_CMD_LOADS +#define CONFIG_CMD_MEMORY +#define CONFIG_CMD_MISC #define CONFIG_CMD_MFSL +#define CONFIG_CMD_NET #define CONFIG_CMD_PING - -#if defined(CONFIG_SYSTEMACE) - #define CONFIG_CMD_EXT2 - #define CONFIG_CMD_FAT -#endif +#define CONFIG_CMD_RUN #if defined(FLASH) #define CONFIG_CMD_ECHO @@ -190,8 +186,6 @@ #define CONFIG_CMD_ENV #define CONFIG_CMD_SAVES #endif -#else - #undef CONFIG_CMD_FLASH #endif #if defined(CONFIG_CMD_JFFS2) @@ -216,16 +210,24 @@ #define CONFIG_BOOTDELAY 30 #define CONFIG_BOOTARGS "root=romfs" #define CONFIG_HOSTNAME "ml401" -#define CONFIG_BOOTCOMMAND "base 0;tftp 11000000 image.img;bootm" +#define CONFIG_BOOTCOMMAND "base 0;tftp 11000000 image.img;bootm" #define CONFIG_IPADDR 192.168.0.3 -#define CONFIG_SERVERIP 192.168.0.5 -#define CONFIG_GATEWAYIP 192.168.0.1 +#define CONFIG_SERVERIP 192.168.0.5 +#define CONFIG_GATEWAYIP 192.168.0.1 #define CONFIG_ETHADDR 00:E0:0C:00:00:FD /* architecture dependent code */ #define CFG_USR_EXCEP /* user exception */ #define CFG_HZ 1000 +/* system ace */ +#define CONFIG_SYSTEMACE +/* #define DEBUG_SYSTEMACE */ +#define SYSTEMACE_CONFIG_FPGA +#define CFG_SYSTEMACE_BASE XILINX_SYSACE_BASEADDR +#define CFG_SYSTEMACE_WIDTH XILINX_SYSACE_MEM_WIDTH +#define CONFIG_DOS_PARTITION + #define CONFIG_PREBOOT "echo U-BOOT for ML401;setenv preboot;echo" #define CONFIG_EXTRA_ENV_SETTINGS "unlock=yes\0" /* hardware flash protection */\ diff --git a/include/configs/suzaku.h b/include/configs/suzaku.h index 9a2eec1bb2..08ac9cbd58 100644 --- a/include/configs/suzaku.h +++ b/include/configs/suzaku.h @@ -48,7 +48,6 @@ #define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */ #define CFG_MALLOC_BASE (CFG_MONITOR_BASE - (1024 * 1024)) -#define XILINX_UARTLITE #define CONFIG_BAUDRATE 115200 #define CFG_BAUDRATE_TABLE { 115200 } @@ -56,16 +55,21 @@ #define MICROBLAZE_SYSREG_BASE_ADDR 0xFFFFA000 #define MICROBLAZE_SYSREG_RECONFIGURE (1 << 0) + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + + /* * Command line configuration. */ #include -#undef CONFIG_CMD_BDI -#undef CONFIG_CMD_ENV -#undef CONFIG_CMD_MEMORY -#undef CONFIG_CMD_NET -#undef CONFIG_CMD_MISC #define CFG_UART1_BASE (0xFFFF2000) #define CONFIG_SERIAL_BASE CFG_UART1_BASE @@ -104,6 +108,4 @@ #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET -#define XILINX_CLOCK_FREQ 50000000 - #endif /* __CONFIG_H */ diff --git a/include/configs/xupv2p.h b/include/configs/xupv2p.h index 006a132881..35001d7ada 100644 --- a/include/configs/xupv2p.h +++ b/include/configs/xupv2p.h @@ -31,34 +31,13 @@ #define CONFIG_XUPV2P 1 /* uart */ -#ifdef XILINX_UARTLITE_BASEADDR -#define XILINX_UARTLITE -#define CONFIG_SERIAL_BASE XILINX_UARTLITE_BASEADDR -#define CONFIG_BAUDRATE XILINX_UARTLITE_BAUDRATE +#define CONFIG_SERIAL_BASE XILINX_UART_BASEADDR +#define CONFIG_BAUDRATE XILINX_UART_BAUDRATE #define CFG_BAUDRATE_TABLE { CONFIG_BAUDRATE } -#else -#ifdef XILINX_UART16550_BASEADDR -#define CFG_NS16550 -#define CFG_NS16550_SERIAL -#define CFG_NS16550_REG_SIZE 4 -#define CONFIG_CONS_INDEX 1 -#define CFG_NS16550_COM1 XILINX_UART16550_BASEADDR -#define CFG_NS16550_CLK XILINX_UART16550_CLOCK_HZ - -#define CONFIG_BAUDRATE 115200 -#define CFG_BAUDRATE_TABLE { 9600, 115200 } -#endif -#endif /* ethernet */ -#ifdef XILINX_EMAC_BASEADDR -#define XILINX_EMAC 1 -#else -#ifdef XILINX_EMACLITE_BASEADDR -#define XILINX_EMACLITE 1 -#endif -#endif -#undef ET_DEBUG +#define CONFIG_EMAC 1 +#define XPAR_EMAC_0_DEVICE_ID XPAR_XEMAC_NUM_INSTANCES /* * setting reset address @@ -69,13 +48,11 @@ * U-BOOT auto-relocate to TEXT_BASE. After RESET command Microblaze * jump to CFG_RESET_ADDRESS where is the original U-BOOT code. */ -/* #define CFG_RESET_ADDRESS 0x36000000 */ +#define CFG_RESET_ADDRESS 0x36000000 /* gpio */ -#ifdef XILINX_GPIO_BASEADDR #define CFG_GPIO_0 1 #define CFG_GPIO_0_ADDR XILINX_GPIO_BASEADDR -#endif /* interrupt controller */ #define CFG_INTC_0 1 @@ -142,6 +119,7 @@ #define CFG_ENV_SIZE 0x1000 #define CFG_ENV_ADDR (CFG_MONITOR_BASE - CFG_ENV_SIZE) + /* * BOOTP options */ @@ -150,24 +128,29 @@ #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME + /* * Command line configuration. */ #include -#undef CONFIG_CMD_FLASH -#undef CONFIG_CMD_IMLS - -#define CONFIG_CMD_ASKENV -#define CONFIG_CMD_CACHE +#define CONFIG_CMD_MEMORY #define CONFIG_CMD_IRQ -#define CONFIG_CMD_MFSL +#define CONFIG_CMD_BDI +#define CONFIG_CMD_NET +#define CONFIG_CMD_IMI +#define CONFIG_CMD_ECHO +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_RUN +#define CONFIG_CMD_AUTOSCRIPT +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_LOADS +#define CONFIG_CMD_LOADB +#define CONFIG_CMD_MISC +#define CONFIG_CMD_FAT +#define CONFIG_CMD_EXT2 #define CONFIG_CMD_PING -#ifdef XILINX_SYSACE_BASEADDR -#define CONFIG_CMD_EXT2 -#define CONFIG_CMD_FAT -#endif /* Miscellaneous configurable options */ #define CFG_PROMPT "U-Boot-mONStR> " @@ -179,7 +162,7 @@ #define CONFIG_BOOTDELAY 30 #define CONFIG_BOOTARGS "root=romfs" -#define CONFIG_HOSTNAME "xupv2p" +#define CONFIG_HOSTNAME "ml401" #define CONFIG_BOOTCOMMAND "base 0;tftp 11000000 image.img;bootm" #define CONFIG_IPADDR 192.168.0.3 #define CONFIG_SERVERIP 192.168.0.5 @@ -195,13 +178,11 @@ "echo" /* system ace */ -#ifdef XILINX_SYSACE_BASEADDR #define CONFIG_SYSTEMACE /* #define DEBUG_SYSTEMACE */ #define SYSTEMACE_CONFIG_FPGA #define CFG_SYSTEMACE_BASE XILINX_SYSACE_BASEADDR #define CFG_SYSTEMACE_WIDTH XILINX_SYSACE_MEM_WIDTH #define CONFIG_DOS_PARTITION -#endif #endif /* __CONFIG_H */ diff --git a/lib_microblaze/time.c b/lib_microblaze/time.c index 0fef834992..3fa1b11262 100644 --- a/lib_microblaze/time.c +++ b/lib_microblaze/time.c @@ -26,17 +26,9 @@ #include -#ifdef CFG_TIMER_0 void udelay (unsigned long usec) { int i; i = get_timer (0); while ((get_timer (0) - i) < (usec / 1000)) ; } -#else -void udelay (unsigned long usec) -{ - unsigned int i; - for (i = 0; i < (usec * XILINX_CLOCK_FREQ / 10000000); i++); -} -#endif