diff options
Diffstat (limited to 'hw/nand.c')
| -rw-r--r-- | hw/nand.c | 34 |
1 files changed, 22 insertions, 12 deletions
@@ -654,7 +654,7 @@ static void glue(nand_blk_write_, PAGE_SIZE)(NANDFlashState *s) sector = SECTOR(s->addr); off = (s->addr & PAGE_MASK) + s->offset; soff = SECTOR_OFFSET(s->addr); - if (bdrv_read(s->bdrv, sector, iobuf, PAGE_SECTORS) == -1) { + if (bdrv_read(s->bdrv, sector, iobuf, PAGE_SECTORS) < 0) { printf("%s: read error in sector %" PRIu64 "\n", __func__, sector); return; } @@ -666,21 +666,23 @@ static void glue(nand_blk_write_, PAGE_SIZE)(NANDFlashState *s) MIN(OOB_SIZE, off + s->iolen - PAGE_SIZE)); } - if (bdrv_write(s->bdrv, sector, iobuf, PAGE_SECTORS) == -1) + if (bdrv_write(s->bdrv, sector, iobuf, PAGE_SECTORS) < 0) { printf("%s: write error in sector %" PRIu64 "\n", __func__, sector); + } } else { off = PAGE_START(s->addr) + (s->addr & PAGE_MASK) + s->offset; sector = off >> 9; soff = off & 0x1ff; - if (bdrv_read(s->bdrv, sector, iobuf, PAGE_SECTORS + 2) == -1) { + if (bdrv_read(s->bdrv, sector, iobuf, PAGE_SECTORS + 2) < 0) { printf("%s: read error in sector %" PRIu64 "\n", __func__, sector); return; } mem_and(iobuf + soff, s->io, s->iolen); - if (bdrv_write(s->bdrv, sector, iobuf, PAGE_SECTORS + 2) == -1) + if (bdrv_write(s->bdrv, sector, iobuf, PAGE_SECTORS + 2) < 0) { printf("%s: write error in sector %" PRIu64 "\n", __func__, sector); + } } s->offset = 0; } @@ -704,31 +706,37 @@ static void glue(nand_blk_erase_, PAGE_SIZE)(NANDFlashState *s) i = SECTOR(addr); page = SECTOR(addr + (ADDR_SHIFT + s->erase_shift)); for (; i < page; i ++) - if (bdrv_write(s->bdrv, i, iobuf, 1) == -1) + if (bdrv_write(s->bdrv, i, iobuf, 1) < 0) { printf("%s: write error in sector %" PRIu64 "\n", __func__, i); + } } else { addr = PAGE_START(addr); page = addr >> 9; - if (bdrv_read(s->bdrv, page, iobuf, 1) == -1) + if (bdrv_read(s->bdrv, page, iobuf, 1) < 0) { printf("%s: read error in sector %" PRIu64 "\n", __func__, page); + } memset(iobuf + (addr & 0x1ff), 0xff, (~addr & 0x1ff) + 1); - if (bdrv_write(s->bdrv, page, iobuf, 1) == -1) + if (bdrv_write(s->bdrv, page, iobuf, 1) < 0) { printf("%s: write error in sector %" PRIu64 "\n", __func__, page); + } memset(iobuf, 0xff, 0x200); i = (addr & ~0x1ff) + 0x200; for (addr += ((PAGE_SIZE + OOB_SIZE) << s->erase_shift) - 0x200; i < addr; i += 0x200) - if (bdrv_write(s->bdrv, i >> 9, iobuf, 1) == -1) + if (bdrv_write(s->bdrv, i >> 9, iobuf, 1) < 0) { printf("%s: write error in sector %" PRIu64 "\n", __func__, i >> 9); + } page = i >> 9; - if (bdrv_read(s->bdrv, page, iobuf, 1) == -1) + if (bdrv_read(s->bdrv, page, iobuf, 1) < 0) { printf("%s: read error in sector %" PRIu64 "\n", __func__, page); + } memset(iobuf, 0xff, ((addr - 1) & 0x1ff) + 1); - if (bdrv_write(s->bdrv, page, iobuf, 1) == -1) + if (bdrv_write(s->bdrv, page, iobuf, 1) < 0) { printf("%s: write error in sector %" PRIu64 "\n", __func__, page); + } } } @@ -740,18 +748,20 @@ static void glue(nand_blk_load_, PAGE_SIZE)(NANDFlashState *s, if (s->bdrv) { if (s->mem_oob) { - if (bdrv_read(s->bdrv, SECTOR(addr), s->io, PAGE_SECTORS) == -1) + if (bdrv_read(s->bdrv, SECTOR(addr), s->io, PAGE_SECTORS) < 0) { printf("%s: read error in sector %" PRIu64 "\n", __func__, SECTOR(addr)); + } memcpy(s->io + SECTOR_OFFSET(s->addr) + PAGE_SIZE, s->storage + (PAGE(s->addr) << OOB_SHIFT), OOB_SIZE); s->ioaddr = s->io + SECTOR_OFFSET(s->addr) + offset; } else { if (bdrv_read(s->bdrv, PAGE_START(addr) >> 9, - s->io, (PAGE_SECTORS + 2)) == -1) + s->io, (PAGE_SECTORS + 2)) < 0) { printf("%s: read error in sector %" PRIu64 "\n", __func__, PAGE_START(addr) >> 9); + } s->ioaddr = s->io + (PAGE_START(addr) & 0x1ff) + offset; } } else { |