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-rw-r--r--drivers/mtd/nand/nand_spl_simple.c42
-rw-r--r--include/configs/am3517_crane.h4
-rw-r--r--include/configs/am3517_evm.h4
-rw-r--r--include/configs/devkit8000.h5
-rw-r--r--include/configs/hawkboard.h5
-rw-r--r--include/configs/omap3_beagle.h4
-rw-r--r--include/configs/omap3_evm.h4
-rw-r--r--include/configs/omap3_evm_quick_nand.h4
8 files changed, 17 insertions, 55 deletions
diff --git a/drivers/mtd/nand/nand_spl_simple.c b/drivers/mtd/nand/nand_spl_simple.c
index 7eb08a3..4a4d02f 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 0a0c261..b0dd2f0 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 d44eeec..f797f3f 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 758326b..2b6a6ee 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 12acb27..65b3b78 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 91af8a0..4c7a686 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 2ce3959..1fcb7af 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 2f879c0..362fa1d 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
generated by cgit v1.1 at 2024-12-25 23:30:02 +0000