summaryrefslogtreecommitdiffstats
path: root/drivers/mtd/nand/mxs_nand_spl.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mtd/nand/mxs_nand_spl.c')
-rw-r--r--drivers/mtd/nand/mxs_nand_spl.c40
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/mtd/nand/mxs_nand_spl.c b/drivers/mtd/nand/mxs_nand_spl.c
index 0e7c364a22..a8a3084d03 100644
--- a/drivers/mtd/nand/mxs_nand_spl.c
+++ b/drivers/mtd/nand/mxs_nand_spl.c
@@ -8,13 +8,13 @@
#include <nand.h>
#include <malloc.h>
-static nand_info_t mtd;
+static struct mtd_info *mtd;
static struct nand_chip nand_chip;
static void mxs_nand_command(struct mtd_info *mtd, unsigned int command,
int column, int page_addr)
{
- register struct nand_chip *chip = mtd->priv;
+ register struct nand_chip *chip = mtd_to_nand(mtd);
u32 timeo, time_start;
/* write out the command to the device */
@@ -51,7 +51,7 @@ static void mxs_nand_command(struct mtd_info *mtd, unsigned int command,
static int mxs_flash_ident(struct mtd_info *mtd)
{
- register struct nand_chip *chip = mtd->priv;
+ register struct nand_chip *chip = mtd_to_nand(mtd);
int i;
u8 mfg_id, dev_id;
u8 id_data[8];
@@ -111,7 +111,7 @@ static int mxs_flash_ident(struct mtd_info *mtd)
static int mxs_read_page_ecc(struct mtd_info *mtd, void *buf, unsigned int page)
{
- register struct nand_chip *chip = mtd->priv;
+ register struct nand_chip *chip = mtd_to_nand(mtd);
int ret;
chip->cmdfunc(mtd, NAND_CMD_READ0, 0x0, page);
@@ -125,7 +125,7 @@ static int mxs_read_page_ecc(struct mtd_info *mtd, void *buf, unsigned int page)
static int is_badblock(struct mtd_info *mtd, loff_t offs, int allowbbt)
{
- register struct nand_chip *chip = mtd->priv;
+ register struct nand_chip *chip = mtd_to_nand(mtd);
unsigned int block = offs >> chip->phys_erase_shift;
unsigned int page = offs >> chip->page_shift;
@@ -147,14 +147,14 @@ static int mxs_nand_init(void)
/* init mxs nand driver */
board_nand_init(&nand_chip);
- mtd.priv = &nand_chip;
+ mtd = &nand_chip.mtd;
/* set mtd functions */
nand_chip.cmdfunc = mxs_nand_command;
nand_chip.numchips = 1;
/* identify flash device */
puts("NAND : ");
- if (mxs_flash_ident(&mtd)) {
+ if (mxs_flash_ident(mtd)) {
printf("Failed to identify\n");
return -1;
}
@@ -162,12 +162,12 @@ static int mxs_nand_init(void)
/* allocate and initialize buffers */
nand_chip.buffers = memalign(ARCH_DMA_MINALIGN,
sizeof(*nand_chip.buffers));
- nand_chip.oob_poi = nand_chip.buffers->databuf + mtd.writesize;
+ nand_chip.oob_poi = nand_chip.buffers->databuf + mtd->writesize;
/* setup flash layout (does not scan as we override that) */
- mtd.size = nand_chip.chipsize;
- nand_chip.scan_bbt(&mtd);
+ mtd->size = nand_chip.chipsize;
+ nand_chip.scan_bbt(mtd);
- printf("%llu MiB\n", (mtd.size / (1024 * 1024)));
+ printf("%llu MiB\n", (mtd->size / (1024 * 1024)));
return 0;
}
@@ -180,20 +180,20 @@ int nand_spl_load_image(uint32_t offs, unsigned int size, void *buf)
if (mxs_nand_init())
return -ENODEV;
- chip = mtd.priv;
+ chip = mtd_to_nand(mtd);
page = offs >> chip->page_shift;
- nand_page_per_block = mtd.erasesize / mtd.writesize;
+ nand_page_per_block = mtd->erasesize / mtd->writesize;
debug("%s offset:0x%08x len:%d page:%d\n", __func__, offs, size, page);
- size = roundup(size, mtd.writesize);
+ size = roundup(size, mtd->writesize);
while (sz < size) {
- if (mxs_read_page_ecc(&mtd, buf, page) < 0)
+ if (mxs_read_page_ecc(mtd, buf, page) < 0)
return -1;
- sz += mtd.writesize;
- offs += mtd.writesize;
+ sz += mtd->writesize;
+ offs += mtd->writesize;
page++;
- buf += mtd.writesize;
+ buf += mtd->writesize;
/*
* Check if we have crossed a block boundary, and if so
@@ -204,10 +204,10 @@ int nand_spl_load_image(uint32_t offs, unsigned int size, void *buf)
* Yes, new block. See if this block is good. If not,
* loop until we find a good block.
*/
- while (is_badblock(&mtd, offs, 1)) {
+ while (is_badblock(mtd, offs, 1)) {
page = page + nand_page_per_block;
/* Check i we've reached the end of flash. */
- if (page >= mtd.size >> chip->page_shift)
+ if (page >= mtd->size >> chip->page_shift)
return -ENOMEM;
}
}
OpenPOWER on IntegriCloud