blob: de4ca1e77470e86bc17c6745645a9c20caf682ff [file] [log] [blame]
/*
* Copyright (C) 2006 Freescale Semiconductor, Inc.
*
* Dave Liu <daveliu@freescale.com>
* based on board/mpc8349emds/mpc8349emds.c
*
* 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.
*/
#include <common.h>
#include <ioports.h>
#include <mpc83xx.h>
#include <i2c.h>
#include <spd.h>
#include <miiphy.h>
#include <command.h>
#if defined(CONFIG_PCI)
#include <pci.h>
#endif
#if defined(CONFIG_SPD_EEPROM)
#include <spd_sdram.h>
#else
#include <asm/mmu.h>
#endif
#if defined(CONFIG_OF_FLAT_TREE)
#include <ft_build.h>
#endif
#if defined(CONFIG_OF_LIBFDT)
#include <libfdt.h>
#include <libfdt_env.h>
#endif
const qe_iop_conf_t qe_iop_conf_tab[] = {
/* GETH1 */
{0, 3, 1, 0, 1}, /* TxD0 */
{0, 4, 1, 0, 1}, /* TxD1 */
{0, 5, 1, 0, 1}, /* TxD2 */
{0, 6, 1, 0, 1}, /* TxD3 */
{1, 6, 1, 0, 3}, /* TxD4 */
{1, 7, 1, 0, 1}, /* TxD5 */
{1, 9, 1, 0, 2}, /* TxD6 */
{1, 10, 1, 0, 2}, /* TxD7 */
{0, 9, 2, 0, 1}, /* RxD0 */
{0, 10, 2, 0, 1}, /* RxD1 */
{0, 11, 2, 0, 1}, /* RxD2 */
{0, 12, 2, 0, 1}, /* RxD3 */
{0, 13, 2, 0, 1}, /* RxD4 */
{1, 1, 2, 0, 2}, /* RxD5 */
{1, 0, 2, 0, 2}, /* RxD6 */
{1, 4, 2, 0, 2}, /* RxD7 */
{0, 7, 1, 0, 1}, /* TX_EN */
{0, 8, 1, 0, 1}, /* TX_ER */
{0, 15, 2, 0, 1}, /* RX_DV */
{0, 16, 2, 0, 1}, /* RX_ER */
{0, 0, 2, 0, 1}, /* RX_CLK */
{2, 9, 1, 0, 3}, /* GTX_CLK - CLK10 */
{2, 8, 2, 0, 1}, /* GTX125 - CLK9 */
/* GETH2 */
{0, 17, 1, 0, 1}, /* TxD0 */
{0, 18, 1, 0, 1}, /* TxD1 */
{0, 19, 1, 0, 1}, /* TxD2 */
{0, 20, 1, 0, 1}, /* TxD3 */
{1, 2, 1, 0, 1}, /* TxD4 */
{1, 3, 1, 0, 2}, /* TxD5 */
{1, 5, 1, 0, 3}, /* TxD6 */
{1, 8, 1, 0, 3}, /* TxD7 */
{0, 23, 2, 0, 1}, /* RxD0 */
{0, 24, 2, 0, 1}, /* RxD1 */
{0, 25, 2, 0, 1}, /* RxD2 */
{0, 26, 2, 0, 1}, /* RxD3 */
{0, 27, 2, 0, 1}, /* RxD4 */
{1, 12, 2, 0, 2}, /* RxD5 */
{1, 13, 2, 0, 3}, /* RxD6 */
{1, 11, 2, 0, 2}, /* RxD7 */
{0, 21, 1, 0, 1}, /* TX_EN */
{0, 22, 1, 0, 1}, /* TX_ER */
{0, 29, 2, 0, 1}, /* RX_DV */
{0, 30, 2, 0, 1}, /* RX_ER */
{0, 31, 2, 0, 1}, /* RX_CLK */
{2, 2, 1, 0, 2}, /* GTX_CLK = CLK10 */
{2, 3, 2, 0, 1}, /* GTX125 - CLK4 */
{0, 1, 3, 0, 2}, /* MDIO */
{0, 2, 1, 0, 1}, /* MDC */
{0, 0, 0, 0, QE_IOP_TAB_END}, /* END of table */
};
int board_early_init_f(void)
{
u8 *bcsr = (u8 *)CFG_BCSR;
const immap_t *immr = (immap_t *)CFG_IMMR;
/* Enable flash write */
bcsr[0xa] &= ~0x04;
/* Disable G1TXCLK, G2TXCLK h/w buffers (rev.2 h/w bug workaround) */
if (immr->sysconf.spridr == SPR_8360_REV20 ||
immr->sysconf.spridr == SPR_8360E_REV20 ||
immr->sysconf.spridr == SPR_8360_REV21 ||
immr->sysconf.spridr == SPR_8360E_REV21)
bcsr[0xe] = 0x30;
return 0;
}
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC)
extern void ddr_enable_ecc(unsigned int dram_size);
#endif
int fixed_sdram(void);
void sdram_init(void);
long int initdram(int board_type)
{
volatile immap_t *im = (immap_t *) CFG_IMMR;
u32 msize = 0;
if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im)
return -1;
/* DDR SDRAM - Main SODIMM */
im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR;
#if defined(CONFIG_SPD_EEPROM)
msize = spd_sdram();
#else
msize = fixed_sdram();
#endif
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC)
/*
* Initialize DDR ECC byte
*/
ddr_enable_ecc(msize * 1024 * 1024);
#endif
/*
* Initialize SDRAM if it is on local bus.
*/
sdram_init();
puts(" DDR RAM: ");
/* return total bus SDRAM size(bytes) -- DDR */
return (msize * 1024 * 1024);
}
#if !defined(CONFIG_SPD_EEPROM)
/*************************************************************************
* fixed sdram init -- doesn't use serial presence detect.
************************************************************************/
int fixed_sdram(void)
{
volatile immap_t *im = (immap_t *) CFG_IMMR;
u32 msize = 0;
u32 ddr_size;
u32 ddr_size_log2;
msize = CFG_DDR_SIZE;
for (ddr_size = msize << 20, ddr_size_log2 = 0;
(ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++) {
if (ddr_size & 1) {
return -1;
}
}
im->sysconf.ddrlaw[0].ar =
LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
#if (CFG_DDR_SIZE != 256)
#warning Currenly any ddr size other than 256 is not supported
#endif
#ifdef CONFIG_DDR_II
im->ddr.csbnds[0].csbnds = CFG_DDR_CS0_BNDS;
im->ddr.cs_config[0] = CFG_DDR_CS0_CONFIG;
im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0;
im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1;
im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2;
im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3;
im->ddr.sdram_cfg = CFG_DDR_SDRAM_CFG;
im->ddr.sdram_cfg2 = CFG_DDR_SDRAM_CFG2;
im->ddr.sdram_mode = CFG_DDR_MODE;
im->ddr.sdram_mode2 = CFG_DDR_MODE2;
im->ddr.sdram_interval = CFG_DDR_INTERVAL;
im->ddr.sdram_clk_cntl = CFG_DDR_CLK_CNTL;
#else
im->ddr.csbnds[0].csbnds = 0x00000007;
im->ddr.csbnds[1].csbnds = 0x0008000f;
im->ddr.cs_config[0] = CFG_DDR_CONFIG;
im->ddr.cs_config[1] = CFG_DDR_CONFIG;
im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1;
im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2;
im->ddr.sdram_cfg = CFG_DDR_CONTROL;
im->ddr.sdram_mode = CFG_DDR_MODE;
im->ddr.sdram_interval = CFG_DDR_INTERVAL;
#endif
udelay(200);
im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN;
return msize;
}
#endif /*!CFG_SPD_EEPROM */
int checkboard(void)
{
puts("Board: Freescale MPC8360EMDS\n");
return 0;
}
/*
* if MPC8360EMDS is soldered with SDRAM
*/
#if defined(CFG_BR2_PRELIM) \
&& defined(CFG_OR2_PRELIM) \
&& defined(CFG_LBLAWBAR2_PRELIM) \
&& defined(CFG_LBLAWAR2_PRELIM)
/*
* Initialize SDRAM memory on the Local Bus.
*/
void sdram_init(void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile lbus83xx_t *lbc = &immap->lbus;
uint *sdram_addr = (uint *) CFG_LBC_SDRAM_BASE;
puts("\n SDRAM on Local Bus: ");
print_size(CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
/*
* Setup SDRAM Base and Option Registers, already done in cpu_init.c
*/
/*setup mtrpt, lsrt and lbcr for LB bus */
lbc->lbcr = CFG_LBC_LBCR;
lbc->mrtpr = CFG_LBC_MRTPR;
lbc->lsrt = CFG_LBC_LSRT;
asm("sync");
/*
* Configure the SDRAM controller Machine Mode Register.
*/
lbc->lsdmr = CFG_LBC_LSDMR_5; /* Normal Operation */
lbc->lsdmr = CFG_LBC_LSDMR_1; /* Precharge All Banks */
asm("sync");
*sdram_addr = 0xff;
udelay(100);
/*
* We need do 8 times auto refresh operation.
*/
lbc->lsdmr = CFG_LBC_LSDMR_2;
asm("sync");
*sdram_addr = 0xff; /* 1 times */
udelay(100);
*sdram_addr = 0xff; /* 2 times */
udelay(100);
*sdram_addr = 0xff; /* 3 times */
udelay(100);
*sdram_addr = 0xff; /* 4 times */
udelay(100);
*sdram_addr = 0xff; /* 5 times */
udelay(100);
*sdram_addr = 0xff; /* 6 times */
udelay(100);
*sdram_addr = 0xff; /* 7 times */
udelay(100);
*sdram_addr = 0xff; /* 8 times */
udelay(100);
/* Mode register write operation */
lbc->lsdmr = CFG_LBC_LSDMR_4;
asm("sync");
*(sdram_addr + 0xcc) = 0xff;
udelay(100);
/* Normal operation */
lbc->lsdmr = CFG_LBC_LSDMR_5 | 0x40000000;
asm("sync");
*sdram_addr = 0xff;
udelay(100);
}
#else
void sdram_init(void)
{
puts("SDRAM on Local Bus is NOT available!\n");
}
#endif
#if defined(CONFIG_DDR_ECC) && defined(CONFIG_DDR_ECC_CMD)
/*
* ECC user commands
*/
void ecc_print_status(void)
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile ddr83xx_t *ddr = &immap->ddr;
printf("\nECC mode: %s\n\n",
(ddr->sdram_cfg & SDRAM_CFG_ECC_EN) ? "ON" : "OFF");
/* Interrupts */
printf("Memory Error Interrupt Enable:\n");
printf(" Multiple-Bit Error Interrupt Enable: %d\n",
(ddr->err_int_en & ECC_ERR_INT_EN_MBEE) ? 1 : 0);
printf(" Single-Bit Error Interrupt Enable: %d\n",
(ddr->err_int_en & ECC_ERR_INT_EN_SBEE) ? 1 : 0);
printf(" Memory Select Error Interrupt Enable: %d\n\n",
(ddr->err_int_en & ECC_ERR_INT_EN_MSEE) ? 1 : 0);
/* Error disable */
printf("Memory Error Disable:\n");
printf(" Multiple-Bit Error Disable: %d\n",
(ddr->err_disable & ECC_ERROR_DISABLE_MBED) ? 1 : 0);
printf(" Sinle-Bit Error Disable: %d\n",
(ddr->err_disable & ECC_ERROR_DISABLE_SBED) ? 1 : 0);
printf(" Memory Select Error Disable: %d\n\n",
(ddr->err_disable & ECC_ERROR_DISABLE_MSED) ? 1 : 0);
/* Error injection */
printf("Memory Data Path Error Injection Mask High/Low: %08lx %08lx\n",
ddr->data_err_inject_hi, ddr->data_err_inject_lo);
printf("Memory Data Path Error Injection Mask ECC:\n");
printf(" ECC Mirror Byte: %d\n",
(ddr->ecc_err_inject & ECC_ERR_INJECT_EMB) ? 1 : 0);
printf(" ECC Injection Enable: %d\n",
(ddr->ecc_err_inject & ECC_ERR_INJECT_EIEN) ? 1 : 0);
printf(" ECC Error Injection Mask: 0x%02x\n\n",
ddr->ecc_err_inject & ECC_ERR_INJECT_EEIM);
/* SBE counter/threshold */
printf("Memory Single-Bit Error Management (0..255):\n");
printf(" Single-Bit Error Threshold: %d\n",
(ddr->err_sbe & ECC_ERROR_MAN_SBET) >> ECC_ERROR_MAN_SBET_SHIFT);
printf(" Single-Bit Error Counter: %d\n\n",
(ddr->err_sbe & ECC_ERROR_MAN_SBEC) >> ECC_ERROR_MAN_SBEC_SHIFT);
/* Error detect */
printf("Memory Error Detect:\n");
printf(" Multiple Memory Errors: %d\n",
(ddr->err_detect & ECC_ERROR_DETECT_MME) ? 1 : 0);
printf(" Multiple-Bit Error: %d\n",
(ddr->err_detect & ECC_ERROR_DETECT_MBE) ? 1 : 0);
printf(" Single-Bit Error: %d\n",
(ddr->err_detect & ECC_ERROR_DETECT_SBE) ? 1 : 0);
printf(" Memory Select Error: %d\n\n",
(ddr->err_detect & ECC_ERROR_DETECT_MSE) ? 1 : 0);
/* Capture data */
printf("Memory Error Address Capture: 0x%08lx\n", ddr->capture_address);
printf("Memory Data Path Read Capture High/Low: %08lx %08lx\n",
ddr->capture_data_hi, ddr->capture_data_lo);
printf("Memory Data Path Read Capture ECC: 0x%02x\n\n",
ddr->capture_ecc & CAPTURE_ECC_ECE);
printf("Memory Error Attributes Capture:\n");
printf(" Data Beat Number: %d\n",
(ddr->capture_attributes & ECC_CAPT_ATTR_BNUM) >>
ECC_CAPT_ATTR_BNUM_SHIFT);
printf(" Transaction Size: %d\n",
(ddr->capture_attributes & ECC_CAPT_ATTR_TSIZ) >>
ECC_CAPT_ATTR_TSIZ_SHIFT);
printf(" Transaction Source: %d\n",
(ddr->capture_attributes & ECC_CAPT_ATTR_TSRC) >>
ECC_CAPT_ATTR_TSRC_SHIFT);
printf(" Transaction Type: %d\n",
(ddr->capture_attributes & ECC_CAPT_ATTR_TTYP) >>
ECC_CAPT_ATTR_TTYP_SHIFT);
printf(" Error Information Valid: %d\n\n",
ddr->capture_attributes & ECC_CAPT_ATTR_VLD);
}
int do_ecc(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
volatile immap_t *immap = (immap_t *) CFG_IMMR;
volatile ddr83xx_t *ddr = &immap->ddr;
volatile u32 val;
u64 *addr;
u32 count;
register u64 *i;
u32 ret[2];
u32 pattern[2];
u32 writeback[2];
/* The pattern is written into memory to generate error */
pattern[0] = 0xfedcba98UL;
pattern[1] = 0x76543210UL;
/* After injecting error, re-initialize the memory with the value */
writeback[0] = 0x01234567UL;
writeback[1] = 0x89abcdefUL;
if (argc > 4) {
printf("Usage:\n%s\n", cmdtp->usage);
return 1;
}
if (argc == 2) {
if (strcmp(argv[1], "status") == 0) {
ecc_print_status();
return 0;
} else if (strcmp(argv[1], "captureclear") == 0) {
ddr->capture_address = 0;
ddr->capture_data_hi = 0;
ddr->capture_data_lo = 0;
ddr->capture_ecc = 0;
ddr->capture_attributes = 0;
return 0;
}
}
if (argc == 3) {
if (strcmp(argv[1], "sbecnt") == 0) {
val = simple_strtoul(argv[2], NULL, 10);
if (val > 255) {
printf("Incorrect Counter value, "
"should be 0..255\n");
return 1;
}
val = (val << ECC_ERROR_MAN_SBEC_SHIFT);
val |= (ddr->err_sbe & ECC_ERROR_MAN_SBET);
ddr->err_sbe = val;
return 0;
} else if (strcmp(argv[1], "sbethr") == 0) {
val = simple_strtoul(argv[2], NULL, 10);
if (val > 255) {
printf("Incorrect Counter value, "
"should be 0..255\n");
return 1;
}
val = (val << ECC_ERROR_MAN_SBET_SHIFT);
val |= (ddr->err_sbe & ECC_ERROR_MAN_SBEC);
ddr->err_sbe = val;
return 0;
} else if (strcmp(argv[1], "errdisable") == 0) {
val = ddr->err_disable;
if (strcmp(argv[2], "+sbe") == 0) {
val |= ECC_ERROR_DISABLE_SBED;
} else if (strcmp(argv[2], "+mbe") == 0) {
val |= ECC_ERROR_DISABLE_MBED;
} else if (strcmp(argv[2], "+mse") == 0) {
val |= ECC_ERROR_DISABLE_MSED;
} else if (strcmp(argv[2], "+all") == 0) {
val |= (ECC_ERROR_DISABLE_SBED |
ECC_ERROR_DISABLE_MBED |
ECC_ERROR_DISABLE_MSED);
} else if (strcmp(argv[2], "-sbe") == 0) {
val &= ~ECC_ERROR_DISABLE_SBED;
} else if (strcmp(argv[2], "-mbe") == 0) {
val &= ~ECC_ERROR_DISABLE_MBED;
} else if (strcmp(argv[2], "-mse") == 0) {
val &= ~ECC_ERROR_DISABLE_MSED;
} else if (strcmp(argv[2], "-all") == 0) {
val &= ~(ECC_ERROR_DISABLE_SBED |
ECC_ERROR_DISABLE_MBED |
ECC_ERROR_DISABLE_MSED);
} else {
printf("Incorrect err_disable field\n");
return 1;
}
ddr->err_disable = val;
__asm__ __volatile__("sync");
__asm__ __volatile__("isync");
return 0;
} else if (strcmp(argv[1], "errdetectclr") == 0) {
val = ddr->err_detect;
if (strcmp(argv[2], "mme") == 0) {
val |= ECC_ERROR_DETECT_MME;
} else if (strcmp(argv[2], "sbe") == 0) {
val |= ECC_ERROR_DETECT_SBE;
} else if (strcmp(argv[2], "mbe") == 0) {
val |= ECC_ERROR_DETECT_MBE;
} else if (strcmp(argv[2], "mse") == 0) {
val |= ECC_ERROR_DETECT_MSE;
} else if (strcmp(argv[2], "all") == 0) {
val |= (ECC_ERROR_DETECT_MME |
ECC_ERROR_DETECT_MBE |
ECC_ERROR_DETECT_SBE |
ECC_ERROR_DETECT_MSE);
} else {
printf("Incorrect err_detect field\n");
return 1;
}
ddr->err_detect = val;
return 0;
} else if (strcmp(argv[1], "injectdatahi") == 0) {
val = simple_strtoul(argv[2], NULL, 16);
ddr->data_err_inject_hi = val;
return 0;
} else if (strcmp(argv[1], "injectdatalo") == 0) {
val = simple_strtoul(argv[2], NULL, 16);
ddr->data_err_inject_lo = val;
return 0;
} else if (strcmp(argv[1], "injectecc") == 0) {
val = simple_strtoul(argv[2], NULL, 16);
if (val > 0xff) {
printf("Incorrect ECC inject mask, "
"should be 0x00..0xff\n");
return 1;
}
val |= (ddr->ecc_err_inject & ~ECC_ERR_INJECT_EEIM);
ddr->ecc_err_inject = val;
return 0;
} else if (strcmp(argv[1], "inject") == 0) {
val = ddr->ecc_err_inject;
if (strcmp(argv[2], "en") == 0)
val |= ECC_ERR_INJECT_EIEN;
else if (strcmp(argv[2], "dis") == 0)
val &= ~ECC_ERR_INJECT_EIEN;
else
printf("Incorrect command\n");
ddr->ecc_err_inject = val;
__asm__ __volatile__("sync");
__asm__ __volatile__("isync");
return 0;
} else if (strcmp(argv[1], "mirror") == 0) {
val = ddr->ecc_err_inject;
if (strcmp(argv[2], "en") == 0)
val |= ECC_ERR_INJECT_EMB;
else if (strcmp(argv[2], "dis") == 0)
val &= ~ECC_ERR_INJECT_EMB;
else
printf("Incorrect command\n");
ddr->ecc_err_inject = val;
return 0;
}
}
if (argc == 4) {
if (strcmp(argv[1], "testdw") == 0) {
addr = (u64 *) simple_strtoul(argv[2], NULL, 16);
count = simple_strtoul(argv[3], NULL, 16);
if ((u32) addr % 8) {
printf("Address not alligned on "
"double word boundary\n");
return 1;
}
disable_interrupts();
for (i = addr; i < addr + count; i++) {
/* enable injects */
ddr->ecc_err_inject |= ECC_ERR_INJECT_EIEN;
__asm__ __volatile__("sync");
__asm__ __volatile__("isync");
/* write memory location injecting errors */
ppcDWstore((u32 *) i, pattern);
__asm__ __volatile__("sync");
/* disable injects */
ddr->ecc_err_inject &= ~ECC_ERR_INJECT_EIEN;
__asm__ __volatile__("sync");
__asm__ __volatile__("isync");
/* read data, this generates ECC error */
ppcDWload((u32 *) i, ret);
__asm__ __volatile__("sync");
/* re-initialize memory, double word write the location again,
* generates new ECC code this time */
ppcDWstore((u32 *) i, writeback);
__asm__ __volatile__("sync");
}
enable_interrupts();
return 0;
}
if (strcmp(argv[1], "testword") == 0) {
addr = (u64 *) simple_strtoul(argv[2], NULL, 16);
count = simple_strtoul(argv[3], NULL, 16);
if ((u32) addr % 8) {
printf("Address not alligned on "
"double word boundary\n");
return 1;
}
disable_interrupts();
for (i = addr; i < addr + count; i++) {
/* enable injects */
ddr->ecc_err_inject |= ECC_ERR_INJECT_EIEN;
__asm__ __volatile__("sync");
__asm__ __volatile__("isync");
/* write memory location injecting errors */
*(u32 *) i = 0xfedcba98UL;
__asm__ __volatile__("sync");
/* sub double word write,
* bus will read-modify-write,
* generates ECC error */
*((u32 *) i + 1) = 0x76543210UL;
__asm__ __volatile__("sync");
/* disable injects */
ddr->ecc_err_inject &= ~ECC_ERR_INJECT_EIEN;
__asm__ __volatile__("sync");
__asm__ __volatile__("isync");
/* re-initialize memory,
* double word write the location again,
* generates new ECC code this time */
ppcDWstore((u32 *) i, writeback);
__asm__ __volatile__("sync");
}
enable_interrupts();
return 0;
}
}
printf("Usage:\n%s\n", cmdtp->usage);
return 1;
}
U_BOOT_CMD(ecc, 4, 0, do_ecc,
"ecc - support for DDR ECC features\n",
"status - print out status info\n"
"ecc captureclear - clear capture regs data\n"
"ecc sbecnt <val> - set Single-Bit Error counter\n"
"ecc sbethr <val> - set Single-Bit Threshold\n"
"ecc errdisable <flag> - clear/set disable Memory Error Disable, flag:\n"
" [-|+]sbe - Single-Bit Error\n"
" [-|+]mbe - Multiple-Bit Error\n"
" [-|+]mse - Memory Select Error\n"
" [-|+]all - all errors\n"
"ecc errdetectclr <flag> - clear Memory Error Detect, flag:\n"
" mme - Multiple Memory Errors\n"
" sbe - Single-Bit Error\n"
" mbe - Multiple-Bit Error\n"
" mse - Memory Select Error\n"
" all - all errors\n"
"ecc injectdatahi <hi> - set Memory Data Path Error Injection Mask High\n"
"ecc injectdatalo <lo> - set Memory Data Path Error Injection Mask Low\n"
"ecc injectecc <ecc> - set ECC Error Injection Mask\n"
"ecc inject <en|dis> - enable/disable error injection\n"
"ecc mirror <en|dis> - enable/disable mirror byte\n"
"ecc testdw <addr> <cnt> - test mem region with double word access:\n"
" - enables injects\n"
" - writes pattern injecting errors with double word access\n"
" - disables injects\n"
" - reads pattern back with double word access, generates error\n"
" - re-inits memory\n"
"ecc testword <addr> <cnt> - test mem region with word access:\n"
" - enables injects\n"
" - writes pattern injecting errors with word access\n"
" - writes pattern with word access, generates error\n"
" - disables injects\n" " - re-inits memory");
#endif /* if defined(CONFIG_DDR_ECC) && defined(CONFIG_DDR_ECC_CMD) */
#if (defined(CONFIG_OF_FLAT_TREE) || defined(CONFIG_OF_LIBFDT)) \
&& defined(CONFIG_OF_BOARD_SETUP)
/*
* Prototypes of functions that we use.
*/
void ft_cpu_setup(void *blob, bd_t *bd);
#ifdef CONFIG_PCI
void ft_pci_setup(void *blob, bd_t *bd);
#endif
void
ft_board_setup(void *blob, bd_t *bd)
{
#if defined(CONFIG_OF_LIBFDT)
int nodeoffset;
int tmp[2];
nodeoffset = fdt_path_offset (fdt, "/memory");
if (nodeoffset >= 0) {
tmp[0] = cpu_to_be32(bd->bi_memstart);
tmp[1] = cpu_to_be32(bd->bi_memsize);
fdt_setprop(fdt, nodeoffset, "reg", tmp, sizeof(tmp));
}
#else
u32 *p;
int len;
p = ft_get_prop(blob, "/memory/reg", &len);
if (p != NULL) {
*p++ = cpu_to_be32(bd->bi_memstart);
*p = cpu_to_be32(bd->bi_memsize);
}
#endif
#ifdef CONFIG_PCI
ft_pci_setup(blob, bd);
#endif
ft_cpu_setup(blob, bd);
}
#endif /* CONFIG_OF_x */