summaryrefslogtreecommitdiff
path: root/nand_spl
diff options
context:
space:
mode:
authorWolfgang Denk <wd@denx.de>2009-07-08 21:51:17 +0200
committerWolfgang Denk <wd@denx.de>2009-07-08 21:51:17 +0200
commit23bca26ab0d09c043bfcada881e423a28cb6b574 (patch)
tree265c1f385a0b452518ae555d2aab64173e7d2129 /nand_spl
parentefbf14e9a2394a154b12643d4a011994b5096b5a (diff)
parent2e8a6f551cba550e9220dca4d8504066203b1f74 (diff)
downloadu-boot-imx-23bca26ab0d09c043bfcada881e423a28cb6b574.zip
u-boot-imx-23bca26ab0d09c043bfcada881e423a28cb6b574.tar.gz
u-boot-imx-23bca26ab0d09c043bfcada881e423a28cb6b574.tar.bz2
Merge branch 'master' of /home/wd/git/u-boot/custodians
Diffstat (limited to 'nand_spl')
-rw-r--r--nand_spl/nand_boot.c28
1 files changed, 21 insertions, 7 deletions
diff --git a/nand_spl/nand_boot.c b/nand_spl/nand_boot.c
index c7eadad..b9fd6f5 100644
--- a/nand_spl/nand_boot.c
+++ b/nand_spl/nand_boot.c
@@ -47,11 +47,13 @@ static int nand_command(struct mtd_info *mtd, int block, int page, int offs, u8
/* Set ALE and clear CLE to start address cycle */
/* Column address */
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] */
+ this->cmd_ctrl(mtd, page_addr & 0xff, NAND_CTRL_ALE); /* A[16:9] */
+ this->cmd_ctrl(mtd, (page_addr >> 8) & 0xff,
+ NAND_CTRL_ALE); /* A[24:17] */
#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] */
+ this->cmd_ctrl(mtd, (page_addr >> 16) & 0x0f,
+ NAND_CTRL_ALE); /* A[28:25] */
#endif
/* Latch in address */
this->cmd_ctrl(mtd, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE);
@@ -94,13 +96,15 @@ static int nand_command(struct mtd_info *mtd, int block, int page, int offs, u8
/* Column address */
this->cmd_ctrl(mtd, offs & 0xff,
NAND_CTRL_ALE | NAND_CTRL_CHANGE); /* A[7:0] */
- this->cmd_ctrl(mtd, (offs >> 8) & 0xff, 0); /* A[11:9] */
+ this->cmd_ctrl(mtd, (offs >> 8) & 0xff, NAND_CTRL_ALE); /* A[11:9] */
/* 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] */
+ this->cmd_ctrl(mtd, (page_addr & 0xff), NAND_CTRL_ALE); /* A[19:12] */
+ this->cmd_ctrl(mtd, ((page_addr >> 8) & 0xff),
+ NAND_CTRL_ALE); /* A[27:20] */
#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] */
+ this->cmd_ctrl(mtd, (page_addr >> 16) & 0x0f,
+ NAND_CTRL_ALE); /* A[31:28] */
#endif
/* Latch in address */
this->cmd_ctrl(mtd, NAND_CMD_READSTART,
@@ -246,6 +250,16 @@ void nand_boot(void)
ret = nand_load(&nand_info, CONFIG_SYS_NAND_U_BOOT_OFFS, CONFIG_SYS_NAND_U_BOOT_SIZE,
(uchar *)CONFIG_SYS_NAND_U_BOOT_DST);
+#ifdef CONFIG_NAND_ENV_DST
+ nand_load(&nand_info, CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
+ (uchar *)CONFIG_NAND_ENV_DST);
+
+#ifdef CONFIG_ENV_OFFSET_REDUND
+ nand_load(&nand_info, CONFIG_ENV_OFFSET_REDUND, CONFIG_ENV_SIZE,
+ (uchar *)CONFIG_NAND_ENV_DST + CONFIG_ENV_SIZE);
+#endif
+#endif
+
if (nand_chip.select_chip)
nand_chip.select_chip(&nand_info, -1);