diff --git a/drivers/mtd/nand/nand_spl_simple.c b/drivers/mtd/nand/nand_spl_simple.c index 7eb08a3b089dfdfb9d031caba651fe62967fc540..4a4d02f4c8b5c1c4d95c8735a52862ab4c7fd4fe 100644 --- a/drivers/mtd/nand/nand_spl_simple.c +++ b/drivers/mtd/nand/nand_spl_simple.c @@ -27,6 +27,11 @@ static int nand_ecc_pos[] = CONFIG_SYS_NAND_ECCPOS; static nand_info_t mtd; static struct nand_chip nand_chip; +#define ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ + CONFIG_SYS_NAND_ECCSIZE) +#define ECCTOTAL (ECCSTEPS * CONFIG_SYS_NAND_ECCBYTES) + + #if (CONFIG_SYS_NAND_PAGE_SIZE <= 512) /* * NAND command for small page NAND devices (512) @@ -145,29 +150,21 @@ static int nand_is_bad_block(int block) static int nand_read_page(int block, int page, uchar *dst) { struct nand_chip *this = mtd.priv; - u_char *ecc_calc; - u_char *ecc_code; - u_char *oob_data; + u_char ecc_calc[ECCTOTAL]; + u_char ecc_code[ECCTOTAL]; + u_char oob_data[CONFIG_SYS_NAND_OOBSIZE]; int i; int eccsize = CONFIG_SYS_NAND_ECCSIZE; int eccbytes = CONFIG_SYS_NAND_ECCBYTES; - int eccsteps = CONFIG_SYS_NAND_ECCSTEPS; + int eccsteps = ECCSTEPS; uint8_t *p = dst; - /* - * No malloc available for now, just use some temporary locations - * in SDRAM - */ - ecc_calc = (u_char *)(CONFIG_SYS_SDRAM_BASE + 0x10000); - ecc_code = ecc_calc + 0x100; - oob_data = ecc_calc + 0x200; - nand_command(block, page, 0, NAND_CMD_READOOB); this->read_buf(&mtd, oob_data, CONFIG_SYS_NAND_OOBSIZE); nand_command(block, page, 0, NAND_CMD_READ0); /* Pick the ECC bytes out of the oob data */ - for (i = 0; i < CONFIG_SYS_NAND_ECCTOTAL; i++) + for (i = 0; i < ECCTOTAL; i++) ecc_code[i] = oob_data[nand_ecc_pos[i]]; @@ -184,24 +181,17 @@ static int nand_read_page(int block, int page, uchar *dst) static int nand_read_page(int block, int page, void *dst) { struct nand_chip *this = mtd.priv; - u_char *ecc_calc; - u_char *ecc_code; - u_char *oob_data; + u_char ecc_calc[ECCTOTAL]; + u_char ecc_code[ECCTOTAL]; + u_char oob_data[CONFIG_SYS_NAND_OOBSIZE]; int i; int eccsize = CONFIG_SYS_NAND_ECCSIZE; int eccbytes = CONFIG_SYS_NAND_ECCBYTES; - int eccsteps = CONFIG_SYS_NAND_ECCSTEPS; + int eccsteps = ECCSTEPS; uint8_t *p = dst; nand_command(block, page, 0, NAND_CMD_READ0); - /* No malloc available for now, just use some temporary locations - * in SDRAM - */ - ecc_calc = (u_char *)(CONFIG_SYS_SDRAM_BASE + 0x10000); - ecc_code = ecc_calc + 0x100; - oob_data = ecc_calc + 0x200; - for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { if (this->ecc.mode != NAND_ECC_SOFT) this->ecc.hwctl(&mtd, NAND_ECC_READ); @@ -211,10 +201,10 @@ static int nand_read_page(int block, int page, void *dst) this->read_buf(&mtd, oob_data, CONFIG_SYS_NAND_OOBSIZE); /* Pick the ECC bytes out of the oob data */ - for (i = 0; i < CONFIG_SYS_NAND_ECCTOTAL; i++) + for (i = 0; i < ECCTOTAL; i++) ecc_code[i] = oob_data[nand_ecc_pos[i]]; - eccsteps = CONFIG_SYS_NAND_ECCSTEPS; + eccsteps = ECCSTEPS; p = dst; for (i = 0 ; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { diff --git a/include/configs/am3517_crane.h b/include/configs/am3517_crane.h index 0a0c261bf9507c1e9b5a2a200f8f1c355d2b2f44..b0dd2f0af61ff1f2ceb9ad8386909791e1b9b67a 100644 --- a/include/configs/am3517_crane.h +++ b/include/configs/am3517_crane.h @@ -359,10 +359,6 @@ 10, 11, 12, 13} #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 3 -#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ - CONFIG_SYS_NAND_ECCSIZE) -#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ - CONFIG_SYS_NAND_ECCSTEPS) #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 diff --git a/include/configs/am3517_evm.h b/include/configs/am3517_evm.h index d44eeec5b68b98956ac946cb162c5e1919fbd8b1..f797f3ffd97f0425614404e4b78ef0a980495e18 100644 --- a/include/configs/am3517_evm.h +++ b/include/configs/am3517_evm.h @@ -360,10 +360,6 @@ 10, 11, 12, 13} #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 3 -#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ - CONFIG_SYS_NAND_ECCSIZE) -#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ - CONFIG_SYS_NAND_ECCSTEPS) #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 diff --git a/include/configs/devkit8000.h b/include/configs/devkit8000.h index 758326bb9dddbd5099dfee5007b56618721cad4b..2b6a6ee091815a36162f7d601d0a71aaa28b8ff4 100644 --- a/include/configs/devkit8000.h +++ b/include/configs/devkit8000.h @@ -343,11 +343,6 @@ #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 3 -#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ - CONFIG_SYS_NAND_ECCSIZE) -#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ - CONFIG_SYS_NAND_ECCSTEPS) - #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 diff --git a/include/configs/hawkboard.h b/include/configs/hawkboard.h index 12acb27aef7e4e68d8d8b3374bd469b99e1fb177..65b3b78abecba32175ffd3e9d1af5551f1880221 100644 --- a/include/configs/hawkboard.h +++ b/include/configs/hawkboard.h @@ -138,11 +138,8 @@ #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 10 -#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ - CONFIG_SYS_NAND_ECCSIZE) #define CONFIG_SYS_NAND_OOBSIZE 64 -#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ - CONFIG_SYS_NAND_ECCSTEPS) + #endif /* CONFIG_SYS_USE_NAND */ /* diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h index 91af8a025697b0055b87d135db0034b3e6b3e117..4c7a686d390b713be73d930b51f34c93dac0581b 100644 --- a/include/configs/omap3_beagle.h +++ b/include/configs/omap3_beagle.h @@ -418,10 +418,6 @@ 10, 11, 12, 13} #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 3 -#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ - CONFIG_SYS_NAND_ECCSIZE) -#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ - CONFIG_SYS_NAND_ECCSTEPS) #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 diff --git a/include/configs/omap3_evm.h b/include/configs/omap3_evm.h index 2ce3959fdaf5f8963a0edce96f90791c3702f81c..1fcb7af9fe2128969ebee408323c8411c72a44d0 100644 --- a/include/configs/omap3_evm.h +++ b/include/configs/omap3_evm.h @@ -121,10 +121,6 @@ 10, 11, 12, 13} #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 3 -#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ - CONFIG_SYS_NAND_ECCSIZE) -#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ - CONFIG_SYS_NAND_ECCSTEPS) #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 diff --git a/include/configs/omap3_evm_quick_nand.h b/include/configs/omap3_evm_quick_nand.h index 2f879c0bf12ffd5b9799dc9aff1015ff4e11ce83..362fa1d720a06d7940f5f603e75205018d7893aa 100644 --- a/include/configs/omap3_evm_quick_nand.h +++ b/include/configs/omap3_evm_quick_nand.h @@ -91,10 +91,6 @@ 10, 11, 12, 13} #define CONFIG_SYS_NAND_ECCSIZE 512 #define CONFIG_SYS_NAND_ECCBYTES 3 -#define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ - CONFIG_SYS_NAND_ECCSIZE) -#define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ - CONFIG_SYS_NAND_ECCSTEPS) #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000