diff options
Diffstat (limited to 'board/mpc8349emds/mpc8349emds.c')
| -rw-r--r-- | board/mpc8349emds/mpc8349emds.c | 327 | 
1 files changed, 0 insertions, 327 deletions
| diff --git a/board/mpc8349emds/mpc8349emds.c b/board/mpc8349emds/mpc8349emds.c index 071591ed8..521d1bbd4 100644 --- a/board/mpc8349emds/mpc8349emds.c +++ b/board/mpc8349emds/mpc8349emds.c @@ -29,7 +29,6 @@  #include <i2c.h>  #include <spd.h>  #include <miiphy.h> -#include <command.h>  #if defined(CONFIG_SPD_EEPROM)  #include <spd_sdram.h>  #endif @@ -258,332 +257,6 @@ void sdram_init(void)  }  #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, count, val64; -	register u64 *i; - -	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], "test") == 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(); -			icache_disable(); - -			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 */ -				*i = 0x1122334455667788ULL; -				__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 */ -				val64 = *i; -				__asm__ __volatile__ ("sync"); - -				/* disable errors for ECC */ -				ddr->err_disable |= ~ECC_ERROR_ENABLE; -				__asm__ __volatile__ ("sync"); -				__asm__ __volatile__ ("isync"); - -				/* re-initialize memory, write the location again -				 * NOT injecting errors this time */ -				*i = 0xcafecafecafecafeULL; -				__asm__ __volatile__ ("sync"); - -				/* enable errors for ECC */ -				ddr->err_disable &= ECC_ERROR_ENABLE; -				__asm__ __volatile__ ("sync"); -				__asm__ __volatile__ ("isync"); -			} - -			icache_enable(); -			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 test <addr> <cnt>  - test mem region:\n" -	"  - enables injects\n" -	"  - writes pattern injecting errors\n" -	"  - disables injects\n" -	"  - reads pattern back, generates error\n" -	"  - re-inits memory" -); -#endif /* if defined(CONFIG_DDR_ECC) && defined(CONFIG_DDR_ECC_CMD) */ -  #if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)  void  ft_board_setup(void *blob, bd_t *bd) |