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-rw-r--r--board/mpc8360emds/mpc8360emds.c706
1 files changed, 0 insertions, 706 deletions
diff --git a/board/mpc8360emds/mpc8360emds.c b/board/mpc8360emds/mpc8360emds.c
deleted file mode 100644
index 562eb8b..0000000
--- a/board/mpc8360emds/mpc8360emds.c
+++ /dev/null
@@ -1,706 +0,0 @@
-/*
- * 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)
- 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 */
generated by cgit v1.1 at 2024-11-10 23:53:39 +0000