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Diffstat (limited to 'nand_spl/nand_boot.c')
-rw-r--r--nand_spl/nand_boot.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/nand_spl/nand_boot.c b/nand_spl/nand_boot.c
index 0c06e53..87c50e1 100644
--- a/nand_spl/nand_boot.c
+++ b/nand_spl/nand_boot.c
@@ -22,27 +22,27 @@
#include <nand.h>
#include <asm/io.h>
-#define CFG_NAND_READ_DELAY \
+#define CONFIG_SYS_NAND_READ_DELAY \
{ volatile int dummy; int i; for (i=0; i<10000; i++) dummy = i; }
-static int nand_ecc_pos[] = CFG_NAND_ECCPOS;
+static int nand_ecc_pos[] = CONFIG_SYS_NAND_ECCPOS;
extern void board_nand_init(struct nand_chip *nand);
-#if (CFG_NAND_PAGE_SIZE <= 512)
+#if (CONFIG_SYS_NAND_PAGE_SIZE <= 512)
/*
* NAND command for small page NAND devices (512)
*/
static int nand_command(struct mtd_info *mtd, int block, int page, int offs, u8 cmd)
{
struct nand_chip *this = mtd->priv;
- int page_addr = page + block * CFG_NAND_PAGE_COUNT;
+ int page_addr = page + block * CONFIG_SYS_NAND_PAGE_COUNT;
if (this->dev_ready)
while (!this->dev_ready(mtd))
;
else
- CFG_NAND_READ_DELAY;
+ CONFIG_SYS_NAND_READ_DELAY;
/* Begin command latch cycle */
this->cmd_ctrl(mtd, cmd, NAND_CTRL_CLE | NAND_CTRL_CHANGE);
@@ -51,7 +51,7 @@ static int nand_command(struct mtd_info *mtd, int block, int page, int offs, u8
this->cmd_ctrl(mtd, offs, NAND_CTRL_ALE | NAND_CTRL_CHANGE);
this->cmd_ctrl(mtd, page_addr & 0xff, 0); /* A[16:9] */
this->cmd_ctrl(mtd, (page_addr >> 8) & 0xff, 0); /* A[24:17] */
-#ifdef CFG_NAND_4_ADDR_CYCLE
+#ifdef CONFIG_SYS_NAND_4_ADDR_CYCLE
/* One more address cycle for devices > 32MiB */
this->cmd_ctrl(mtd, (page_addr >> 16) & 0x0f, 0); /* A[28:25] */
#endif
@@ -65,7 +65,7 @@ static int nand_command(struct mtd_info *mtd, int block, int page, int offs, u8
while (!this->dev_ready(mtd))
;
else
- CFG_NAND_READ_DELAY;
+ CONFIG_SYS_NAND_READ_DELAY;
return 0;
}
@@ -76,17 +76,17 @@ static int nand_command(struct mtd_info *mtd, int block, int page, int offs, u8
static int nand_command(struct mtd_info *mtd, int block, int page, int offs, u8 cmd)
{
struct nand_chip *this = mtd->priv;
- int page_addr = page + block * CFG_NAND_PAGE_COUNT;
+ int page_addr = page + block * CONFIG_SYS_NAND_PAGE_COUNT;
if (this->dev_ready)
while (!this->dev_ready(mtd))
;
else
- CFG_NAND_READ_DELAY;
+ CONFIG_SYS_NAND_READ_DELAY;
/* Emulate NAND_CMD_READOOB */
if (cmd == NAND_CMD_READOOB) {
- offs += CFG_NAND_PAGE_SIZE;
+ offs += CONFIG_SYS_NAND_PAGE_SIZE;
cmd = NAND_CMD_READ0;
}
@@ -100,7 +100,7 @@ static int nand_command(struct mtd_info *mtd, int block, int page, int offs, u8
/* Row address */
this->cmd_ctrl(mtd, (page_addr & 0xff), 0); /* A[19:12] */
this->cmd_ctrl(mtd, ((page_addr >> 8) & 0xff), 0); /* A[27:20] */
-#ifdef CFG_NAND_5_ADDR_CYCLE
+#ifdef CONFIG_SYS_NAND_5_ADDR_CYCLE
/* One more address cycle for devices > 128MiB */
this->cmd_ctrl(mtd, (page_addr >> 16) & 0x0f, 0); /* A[31:28] */
#endif
@@ -116,7 +116,7 @@ static int nand_command(struct mtd_info *mtd, int block, int page, int offs, u8
while (!this->dev_ready(mtd))
;
else
- CFG_NAND_READ_DELAY;
+ CONFIG_SYS_NAND_READ_DELAY;
return 0;
}
@@ -126,7 +126,7 @@ static int nand_is_bad_block(struct mtd_info *mtd, int block)
{
struct nand_chip *this = mtd->priv;
- nand_command(mtd, block, 0, CFG_NAND_BAD_BLOCK_POS, NAND_CMD_READOOB);
+ nand_command(mtd, block, 0, CONFIG_SYS_NAND_BAD_BLOCK_POS, NAND_CMD_READOOB);
/*
* Read one byte
@@ -144,9 +144,9 @@ static int nand_read_page(struct mtd_info *mtd, int block, int page, uchar *dst)
u_char *ecc_code;
u_char *oob_data;
int i;
- int eccsize = CFG_NAND_ECCSIZE;
- int eccbytes = CFG_NAND_ECCBYTES;
- int eccsteps = CFG_NAND_ECCSTEPS;
+ int eccsize = CONFIG_SYS_NAND_ECCSIZE;
+ int eccbytes = CONFIG_SYS_NAND_ECCBYTES;
+ int eccsteps = CONFIG_SYS_NAND_ECCSTEPS;
uint8_t *p = dst;
int stat;
@@ -155,7 +155,7 @@ static int nand_read_page(struct mtd_info *mtd, int block, int page, uchar *dst)
/* No malloc available for now, just use some temporary locations
* in SDRAM
*/
- ecc_calc = (u_char *)(CFG_SDRAM_BASE + 0x10000);
+ ecc_calc = (u_char *)(CONFIG_SYS_SDRAM_BASE + 0x10000);
ecc_code = ecc_calc + 0x100;
oob_data = ecc_calc + 0x200;
@@ -164,13 +164,13 @@ static int nand_read_page(struct mtd_info *mtd, int block, int page, uchar *dst)
this->read_buf(mtd, p, eccsize);
this->ecc.calculate(mtd, p, &ecc_calc[i]);
}
- this->read_buf(mtd, oob_data, CFG_NAND_OOBSIZE);
+ this->read_buf(mtd, oob_data, CONFIG_SYS_NAND_OOBSIZE);
/* Pick the ECC bytes out of the oob data */
- for (i = 0; i < CFG_NAND_ECCTOTAL; i++)
+ for (i = 0; i < CONFIG_SYS_NAND_ECCTOTAL; i++)
ecc_code[i] = oob_data[nand_ecc_pos[i]];
- eccsteps = CFG_NAND_ECCSTEPS;
+ eccsteps = CONFIG_SYS_NAND_ECCSTEPS;
p = dst;
for (i = 0 ; eccsteps; eccsteps--, i += eccbytes, p += eccsize) {
@@ -193,18 +193,18 @@ static int nand_load(struct mtd_info *mtd, unsigned int offs,
/*
* offs has to be aligned to a page address!
*/
- block = offs / CFG_NAND_BLOCK_SIZE;
- lastblock = (offs + uboot_size - 1) / CFG_NAND_BLOCK_SIZE;
- page = (offs % CFG_NAND_BLOCK_SIZE) / CFG_NAND_PAGE_SIZE;
+ block = offs / CONFIG_SYS_NAND_BLOCK_SIZE;
+ lastblock = (offs + uboot_size - 1) / CONFIG_SYS_NAND_BLOCK_SIZE;
+ page = (offs % CONFIG_SYS_NAND_BLOCK_SIZE) / CONFIG_SYS_NAND_PAGE_SIZE;
while (block <= lastblock) {
if (!nand_is_bad_block(mtd, block)) {
/*
* Skip bad blocks
*/
- while (page < CFG_NAND_PAGE_COUNT) {
+ while (page < CONFIG_SYS_NAND_PAGE_COUNT) {
nand_read_page(mtd, block, page, dst);
- dst += CFG_NAND_PAGE_SIZE;
+ dst += CONFIG_SYS_NAND_PAGE_SIZE;
page++;
}
@@ -235,7 +235,7 @@ void nand_boot(void)
* Init board specific nand support
*/
nand_info.priv = &nand_chip;
- nand_chip.IO_ADDR_R = nand_chip.IO_ADDR_W = (void __iomem *)CFG_NAND_BASE;
+ nand_chip.IO_ADDR_R = nand_chip.IO_ADDR_W = (void __iomem *)CONFIG_SYS_NAND_BASE;
nand_chip.dev_ready = NULL; /* preset to NULL */
board_nand_init(&nand_chip);
@@ -245,8 +245,8 @@ void nand_boot(void)
/*
* Load U-Boot image from NAND into RAM
*/
- ret = nand_load(&nand_info, CFG_NAND_U_BOOT_OFFS, CFG_NAND_U_BOOT_SIZE,
- (uchar *)CFG_NAND_U_BOOT_DST);
+ ret = nand_load(&nand_info, CONFIG_SYS_NAND_U_BOOT_OFFS, CONFIG_SYS_NAND_U_BOOT_SIZE,
+ (uchar *)CONFIG_SYS_NAND_U_BOOT_DST);
if (nand_chip.select_chip)
nand_chip.select_chip(&nand_info, -1);
@@ -254,6 +254,6 @@ void nand_boot(void)
/*
* Jump to U-Boot image
*/
- uboot = (void *)CFG_NAND_U_BOOT_START;
+ uboot = (void *)CONFIG_SYS_NAND_U_BOOT_START;
(*uboot)();
}
generated by cgit v1.1 at 2024-11-16 05:51:51 +0000