Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
This commit is contained in:
commit
9b208ece0a
@ -46,6 +46,8 @@ cpu_cmd(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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cpu_reset(cpuid);
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} else if (strncmp(argv[2], "status", 6) == 0) {
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cpu_status(cpuid);
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} else if (strncmp(argv[2], "disable", 7) == 0) {
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return cpu_disable(cpuid);
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} else {
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cmd_usage(cmdtp);
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return 1;
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@ -86,6 +88,7 @@ U_BOOT_CMD(
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"Multiprocessor CPU boot manipulation and release",
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"<num> reset - Reset cpu <num>\n"
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"cpu <num> status - Status of cpu <num>\n"
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"cpu <num> disable - Disable cpu <num>\n"
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"cpu <num> release <addr> [args] - Release cpu <num> at <addr> with [args]"
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#ifdef CPU_ARCH_HELP
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"\n"
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@ -1,5 +1,5 @@
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/*
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* Copyright 2008-2009 Freescale Semiconductor, Inc.
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* Copyright 2008-2010 Freescale Semiconductor, Inc.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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@ -68,6 +68,36 @@ int cpu_status(int nr)
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return 0;
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}
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#ifdef CONFIG_FSL_CORENET
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int cpu_disable(int nr)
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{
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volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
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setbits_be32(&gur->coredisrl, 1 << nr);
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return 0;
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}
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#else
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int cpu_disable(int nr)
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{
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volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
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switch (nr) {
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case 0:
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setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_CPU0);
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break;
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case 1:
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setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_CPU1);
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break;
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default:
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printf("Invalid cpu number for disable %d\n", nr);
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return 1;
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}
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return 0;
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}
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#endif
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static u8 boot_entry_map[4] = {
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0,
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BOOT_ENTRY_PIR,
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@ -1,3 +1,25 @@
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/*
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* Copyright 2008-2010 Freescale Semiconductor, Inc.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <asm/processor.h>
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#include <asm/mmu.h>
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@ -24,6 +46,26 @@ int cpu_status(int nr)
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return 0;
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}
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int cpu_disable(int nr)
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{
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volatile immap_t *immap = (immap_t *) CONFIG_SYS_CCSRBAR;
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volatile ccsr_gur_t *gur = &immap->im_gur;
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switch (nr) {
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case 0:
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setbits_be32(&gur->devdisr, MPC86xx_DEVDISR_CPU0);
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break;
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case 1:
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setbits_be32(&gur->devdisr, MPC86xx_DEVDISR_CPU1);
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break;
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default:
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printf("Invalid cpu number for disable %d\n", nr);
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return 1;
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}
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return 0;
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}
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int cpu_release(int nr, int argc, char *argv[])
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{
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/* dummy function so common/cmd_mp.c will build
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@ -1186,17 +1186,8 @@ typedef struct ccsr_rio {
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typedef struct ccsr_gur {
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uint porpllsr; /* 0xe0000 - POR PLL ratio status register */
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uint porbmsr; /* 0xe0004 - POR boot mode status register */
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#define MPC8610_PORBMSR_HA 0x00070000
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#define MPC8610_PORBMSR_HA_SHIFT 16
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#define MPC8641_PORBMSR_HA 0x00060000
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#define MPC8641_PORBMSR_HA_SHIFT 17
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uint porimpscr; /* 0xe0008 - POR I/O impedance status and control register */
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uint pordevsr; /* 0xe000c - POR I/O device status regsiter */
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#define MPC8610_PORDEVSR_IO_SEL 0x00380000
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#define MPC8610_PORDEVSR_IO_SEL_SHIFT 19
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#define MPC8641_PORDEVSR_IO_SEL 0x000F0000
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#define MPC8641_PORDEVSR_IO_SEL_SHIFT 16
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#define MPC86xx_PORDEVSR_CORE1TE 0x00000080 /* ASMP (Core1 addr trans) */
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uint pordbgmsr; /* 0xe0010 - POR debug mode status register */
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char res1[12];
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uint gpporcr; /* 0xe0020 - General-purpose POR configuration register */
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@ -1210,11 +1201,6 @@ typedef struct ccsr_gur {
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uint pmuxcr; /* 0xe0060 - Alternate function signal multiplex control */
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char res6[12];
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uint devdisr; /* 0xe0070 - Device disable control */
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#define MPC86xx_DEVDISR_PCIEX1 0x80000000
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#define MPC86xx_DEVDISR_PCIEX2 0x40000000
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#define MPC86xx_DEVDISR_PCI1 0x80000000
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#define MPC86xx_DEVDISR_PCIE1 0x40000000
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#define MPC86xx_DEVDISR_PCIE2 0x20000000
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char res7[12];
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uint powmgtcsr; /* 0xe0080 - Power management status and control register */
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char res8[12];
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@ -1225,7 +1211,6 @@ typedef struct ccsr_gur {
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uint svr; /* 0xe00a4 - System version register */
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char res10a[8];
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uint rstcr; /* 0xe00b0 - Reset control register */
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#define MPC86xx_RSTCR_HRST_REQ 0x00000002
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char res10b[1868];
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uint clkdvdr; /* 0xe0800 - Clock Divide register */
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char res10c[796];
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@ -1250,6 +1235,24 @@ typedef struct ccsr_gur {
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char res16[184];
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} ccsr_gur_t;
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#define MPC8610_PORBMSR_HA 0x00070000
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#define MPC8610_PORBMSR_HA_SHIFT 16
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#define MPC8641_PORBMSR_HA 0x00060000
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#define MPC8641_PORBMSR_HA_SHIFT 17
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#define MPC8610_PORDEVSR_IO_SEL 0x00380000
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#define MPC8610_PORDEVSR_IO_SEL_SHIFT 19
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#define MPC8641_PORDEVSR_IO_SEL 0x000F0000
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#define MPC8641_PORDEVSR_IO_SEL_SHIFT 16
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#define MPC86xx_PORDEVSR_CORE1TE 0x00000080 /* ASMP (Core1 addr trans) */
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#define MPC86xx_DEVDISR_PCIEX1 0x80000000
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#define MPC86xx_DEVDISR_PCIEX2 0x40000000
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#define MPC86xx_DEVDISR_PCI1 0x80000000
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#define MPC86xx_DEVDISR_PCIE1 0x40000000
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#define MPC86xx_DEVDISR_PCIE2 0x20000000
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#define MPC86xx_DEVDISR_CPU0 0x00008000
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#define MPC86xx_DEVDISR_CPU1 0x00004000
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#define MPC86xx_RSTCR_HRST_REQ 0x00000002
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/*
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* Watchdog register block(0xe_4000-0xe_4fff)
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*/
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@ -712,6 +712,7 @@ void show_boot_progress(int val);
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#ifdef CONFIG_MP
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int cpu_status(int nr);
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int cpu_reset(int nr);
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int cpu_disable(int nr);
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int cpu_release(int nr, int argc, char *argv[]);
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#endif
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