Merge branch 'sandbox' of git://git.denx.de/u-boot-x86

This commit is contained in:
Tom Rini 2014-06-24 14:06:22 -04:00
commit ba9b42c81b
9 changed files with 39 additions and 18 deletions

View File

@ -341,6 +341,7 @@ int os_dirent_ls(const char *dirname, struct os_dirent_node **headp)
ret = -ENOMEM;
goto done;
}
next->next = NULL;
strcpy(next->name, entry.d_name);
switch (entry.d_type) {
case DT_REG:

View File

@ -17,6 +17,7 @@
#ifndef __ASM_SANDBOX_BITOPS_H
#define __ASM_SANDBOX_BITOPS_H
#include <linux/compiler.h>
#include <asm/system.h>
#ifdef __KERNEL__
@ -53,7 +54,7 @@ static inline int __test_and_set_bit(int nr, void *addr)
static inline int test_and_set_bit(int nr, void *addr)
{
unsigned long flags;
unsigned long __always_unused flags;
int out;
local_irq_save(flags);
@ -75,7 +76,7 @@ static inline int __test_and_clear_bit(int nr, void *addr)
static inline int test_and_clear_bit(int nr, void *addr)
{
unsigned long flags;
unsigned long __always_unused flags;
int out;
local_irq_save(flags);

View File

@ -8,10 +8,7 @@
#define __ASM_SANDBOX_SYSTEM_H
/* Define this as nops for sandbox architecture */
static inline void local_irq_save(unsigned flags __attribute__((unused)))
{
}
#define local_irq_save(x)
#define local_irq_enable()
#define local_irq_disable()
#define local_save_flags(x)

View File

@ -16,17 +16,18 @@ PF_CPPFLAGS_X86 := $(call cc-option, -fno-toplevel-reorder, \
PLATFORM_CPPFLAGS += $(PF_CPPFLAGS_X86)
PLATFORM_CPPFLAGS += -fno-dwarf2-cfi-asm
PLATFORM_CPPFLAGS += -DREALMODE_BASE=0x7c0
PLATFORM_CPPFLAGS += -march=i386 -m32
# Support generic board on x86
__HAVE_ARCH_GENERIC_BOARD := y
PLATFORM_RELFLAGS += -ffunction-sections -fvisibility=hidden
PLATFORM_LDFLAGS += --emit-relocs -Bsymbolic -Bsymbolic-functions
PLATFORM_LDFLAGS += --emit-relocs -Bsymbolic -Bsymbolic-functions -m elf_i386
LDFLAGS_FINAL += --gc-sections -pie
LDFLAGS_FINAL += --wrap=__divdi3 --wrap=__udivdi3
LDFLAGS_FINAL += --wrap=__moddi3 --wrap=__umoddi3
export NORMAL_LIBGCC = $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
export NORMAL_LIBGCC = $(shell $(CC) $(PLATFORM_CPPFLAGS) -print-libgcc-file-name)
CONFIG_USE_PRIVATE_LIBGCC := arch/x86/lib

View File

@ -7,7 +7,7 @@
CROSS_COMPILE ?= i386-linux-
PLATFORM_CPPFLAGS += -DCONFIG_X86 -D__I386__ -march=i386 -Werror
PLATFORM_CPPFLAGS += -DCONFIG_X86 -D__I386__ -Werror
# DO NOT MODIFY THE FOLLOWING UNLESS YOU REALLY KNOW WHAT YOU ARE DOING!
LDPPFLAGS += -DRESET_SEG_START=0xffff0000

View File

@ -114,11 +114,13 @@ static int do_sandbox(cmd_tbl_t *cmdtp, int flag, int argc,
U_BOOT_CMD(
sb, 8, 1, do_sandbox,
"Miscellaneous sandbox commands",
"load host <dev> <addr> <filename> [<bytes> <offset>] - "
"load hostfs - <addr> <filename> [<bytes> <offset>] - "
"load a file from host\n"
"sb ls host <filename> - list files on host\n"
"sb save host <dev> <filename> <addr> <bytes> [<offset>] - "
"sb ls hostfs - <filename> - list files on host\n"
"sb save hostfs - <filename> <addr> <bytes> [<offset>] - "
"save a file to host\n"
"sb bind <dev> [<filename>] - bind \"host\" device to file\n"
"sb info [<dev>] - show device binding & info"
"sb info [<dev>] - show device binding & info\n"
"sb commands use the \"hostfs\" device. The \"host\" device is used\n"
"with standard IO commands such as fatls or ext2load"
);

View File

@ -510,6 +510,25 @@ int get_device_and_partition(const char *ifname, const char *dev_part_str,
int part;
disk_partition_t tmpinfo;
/*
* Special-case a psuedo block device "hostfs", to allow access to the
* host's own filesystem.
*/
if (0 == strcmp(ifname, "hostfs")) {
*dev_desc = NULL;
info->start = 0;
info->size = 0;
info->blksz = 0;
info->bootable = 0;
strcpy((char *)info->type, BOOT_PART_TYPE);
strcpy((char *)info->name, "Sandbox host");
#ifdef CONFIG_PARTITION_UUIDS
info->uuid[0] = 0;
#endif
return 0;
}
/* If no dev_part_str, use bootdevice environment variable */
if (!dev_part_str || !strlen(dev_part_str) ||
!strcmp(dev_part_str, "-"))

View File

@ -165,12 +165,12 @@ static int do_ut_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
#ifdef CONFIG_SANDBOX
/* File existence */
HUSH_TEST(e, "-e host - creating_this_file_breaks_uboot_unit_test", n);
run_command("sb save host - creating_this_file_breaks_uboot_unit_test 0 1", 0);
HUSH_TEST(e, "-e host - creating_this_file_breaks_uboot_unit_test", y);
HUSH_TEST(e, "-e hostfs - creating_this_file_breaks_uboot_unit_test", n);
run_command("sb save hostfs - creating_this_file_breaks_uboot_unit_test 0 1", 0);
HUSH_TEST(e, "-e hostfs - creating_this_file_breaks_uboot_unit_test", y);
/* Perhaps this could be replaced by an "rm" shell command one day */
assert(!os_unlink("creating_this_file_breaks_uboot_unit_test"));
HUSH_TEST(e, "-e host - creating_this_file_breaks_uboot_unit_test", n);
HUSH_TEST(e, "-e hostfs - creating_this_file_breaks_uboot_unit_test", n);
#endif
#endif

View File

@ -14,7 +14,7 @@ set -e
run_uboot() {
echo -n "Test Verified Boot Run: $1: "
${uboot} -d sandbox-u-boot.dtb >${tmp} -c '
sb load host 0 100 test.fit;
sb load hostfs - 100 test.fit;
fdt addr 100;
bootm 100;
reset'