diff options
Diffstat (limited to 'drivers/mtd/nand/mxs_nand_spl.c')
| -rw-r--r-- | drivers/mtd/nand/mxs_nand_spl.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/drivers/mtd/nand/mxs_nand_spl.c b/drivers/mtd/nand/mxs_nand_spl.c index 4d691d1a32..0b3a604cf9 100644 --- a/drivers/mtd/nand/mxs_nand_spl.c +++ b/drivers/mtd/nand/mxs_nand_spl.c @@ -8,7 +8,7 @@ #include <nand.h> #include <malloc.h> -static struct mtd_info mtd; +static struct mtd_info *mtd; static struct nand_chip nand_chip; static void mxs_nand_command(struct mtd_info *mtd, unsigned int command, @@ -147,14 +147,15 @@ static int mxs_nand_init(void) /* init mxs nand driver */ board_nand_init(&nand_chip); - mtd.priv = &nand_chip; + mtd = &nand_chip.mtd; + mtd->priv = &nand_chip; /* 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 +163,12 @@ 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 +181,20 @@ int nand_spl_load_image(uint32_t offs, unsigned int size, void *buf) if (mxs_nand_init()) return -ENODEV; - chip = mtd.priv; + chip = mtd->priv; 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 +205,10 @@ 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; } } |