diff options
author | Anthony Liguori <aliguori@us.ibm.com> | 2013-06-24 14:32:33 -0500 |
---|---|---|
committer | Anthony Liguori <aliguori@us.ibm.com> | 2013-06-24 14:32:33 -0500 |
commit | 21ca4a5bb3cde109e68059ee357b3114afbc51e4 (patch) | |
tree | b1cb67e29e66b144266e22c88a42944928d5f408 /hw/block/nand.c | |
parent | b52df46551d303ffc79ec39c38440bd8a62ee210 (diff) | |
parent | 464e3671f9d5c206fa9e2646c81f21ceef7cfb7d (diff) |
Merge remote-tracking branch 'mjt/trivial-patches' into staging
# By Stefan Weil (5) and others
# Via Michael Tokarev
* mjt/trivial-patches:
configure: Add signed*signed check to [u]int128_t test
Makefile: pass include directives to dtc via CPPFLAGS, not CFLAGS
qapi: lack of two commas in dict
sd: pass bool parameter for sd_init
qemu-char: use bool in qemu_chr_open_socket and simplify code a bit
vnc: use booleans for vnc_connect, vnc_listen_read and vnc_display_add_client
block/nand: Formatting sweep
qxl: Fix QXLRam initialisation.
acl: acl_add can't insert before last list element, fix
configure: Fix "ERROR: ERROR: " for missing/incompatible DTC
audio: Replace static functions in header file by macros, remove GCC_ATTR
libcacard: Fix cppcheck warning and remove unneeded code
savevm: Fix potential memory leak
kvm: Fix potential resource leak (missing fclose)
qemu-img: Add missing GCC_FMT_ATTR
qemu-options: trivial fix for -mon args help
vl: reformat SDL ifdeffery a bit
Message-id: 1371893076-9643-1-git-send-email-mjt@msgid.tls.msk.ru
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/block/nand.c')
-rw-r--r-- | hw/block/nand.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/hw/block/nand.c b/hw/block/nand.c index 087ca14ed1..43401a0b1b 100644 --- a/hw/block/nand.c +++ b/hw/block/nand.c @@ -298,10 +298,8 @@ static void nand_command(NANDFlashState *s) case NAND_CMD_BLOCKERASE2: s->addr &= (1ull << s->addrlen * 8) - 1; - if (nand_flash_ids[s->chip_id].options & NAND_SAMSUNG_LP) - s->addr <<= 16; - else - s->addr <<= 8; + s->addr <<= nand_flash_ids[s->chip_id].options & NAND_SAMSUNG_LP ? + 16 : 8; if (s->wp) { s->blk_erase(s); @@ -464,10 +462,11 @@ void nand_setpins(DeviceState *dev, uint8_t cle, uint8_t ale, s->ce = ce; s->wp = wp; s->gnd = gnd; - if (wp) + if (wp) { s->status |= NAND_IOSTATUS_UNPROTCT; - else + } else { s->status &= ~NAND_IOSTATUS_UNPROTCT; + } } void nand_getpins(DeviceState *dev, int *rb) @@ -489,13 +488,12 @@ void nand_setio(DeviceState *dev, uint32_t value) return; } } - if (value == NAND_CMD_READ0) + if (value == NAND_CMD_READ0) { s->offset = 0; - else if (value == NAND_CMD_READ1) { + } else if (value == NAND_CMD_READ1) { s->offset = 0x100; value = NAND_CMD_READ0; - } - else if (value == NAND_CMD_READ2) { + } else if (value == NAND_CMD_READ2) { s->offset = 1 << s->page_shift; value = NAND_CMD_READ0; } @@ -508,8 +506,9 @@ void nand_setio(DeviceState *dev, uint32_t value) s->cmd == NAND_CMD_BLOCKERASE2 || s->cmd == NAND_CMD_NOSERIALREAD2 || s->cmd == NAND_CMD_RANDOMREAD2 || - s->cmd == NAND_CMD_RESET) + s->cmd == NAND_CMD_RESET) { nand_command(s); + } if (s->cmd != NAND_CMD_RANDOMREAD2) { s->addrlen = 0; @@ -596,8 +595,9 @@ uint32_t nand_getio(DeviceState *dev) s->iolen = (1 << s->page_shift) + (1 << s->oob_shift) - offset; } - if (s->ce || s->iolen <= 0) + if (s->ce || s->iolen <= 0) { return 0; + } for (offset = s->buswidth; offset--;) { x |= s->ioaddr[offset] << (offset << 3); @@ -696,8 +696,9 @@ static void glue(nand_blk_erase_, PAGE_SIZE)(NANDFlashState *s) uint8_t iobuf[0x200] = { [0 ... 0x1ff] = 0xff, }; addr = s->addr & ~((1 << (ADDR_SHIFT + s->erase_shift)) - 1); - if (PAGE(addr) >= s->pages) + if (PAGE(addr) >= s->pages) { return; + } if (!s->bdrv) { memset(s->storage + PAGE_START(addr), @@ -725,11 +726,12 @@ static void glue(nand_blk_erase_, PAGE_SIZE)(NANDFlashState *s) memset(iobuf, 0xff, 0x200); i = (addr & ~0x1ff) + 0x200; for (addr += ((PAGE_SIZE + OOB_SIZE) << s->erase_shift) - 0x200; - i < addr; i += 0x200) + i < addr; i += 0x200) { 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) < 0) { @@ -745,8 +747,9 @@ static void glue(nand_blk_erase_, PAGE_SIZE)(NANDFlashState *s) static void glue(nand_blk_load_, PAGE_SIZE)(NANDFlashState *s, uint64_t addr, int offset) { - if (PAGE(addr) >= s->pages) + if (PAGE(addr) >= s->pages) { return; + } if (s->bdrv) { if (s->mem_oob) { |