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authorHaojian Zhuang <haojian.zhuang@marvell.com>2009-09-10 10:33:30 +0400
committerEric Miao <eric.y.miao@gmail.com>2009-12-01 04:02:41 +0300
commitd3490dfdbc453a16bc7f3cff731c9f7851735ab3 (patch)
tree8384cef1ea03d64a9a280d0ae8b1beecf994fb68 /drivers/mtd
parent346e125967c39fc25263f3071dfc88224ae843f4 (diff)
downloadlinux-d3490dfdbc453a16bc7f3cff731c9f7851735ab3.tar.xz
pxa3xx_nand: add new nand chip support
Support samsung 2GbX8 and 32GbX8 nand flash. Support micron 4GbX8 and 4GbX16 nand flash. Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com> Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/pxa3xx_nand.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 11f32454fc77..7f97d57e8a5e 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -226,6 +226,28 @@ static struct pxa3xx_nand_flash samsung512MbX16 = {
.chip_id = 0x46ec,
};
+static struct pxa3xx_nand_flash samsung2GbX8 = {
+ .timing = &samsung512MbX16_timing,
+ .cmdset = &smallpage_cmdset,
+ .page_per_block = 64,
+ .page_size = 2048,
+ .flash_width = 8,
+ .dfc_width = 8,
+ .num_blocks = 2048,
+ .chip_id = 0xdaec,
+};
+
+static struct pxa3xx_nand_flash samsung32GbX8 = {
+ .timing = &samsung512MbX16_timing,
+ .cmdset = &smallpage_cmdset,
+ .page_per_block = 128,
+ .page_size = 4096,
+ .flash_width = 8,
+ .dfc_width = 8,
+ .num_blocks = 8192,
+ .chip_id = 0xd7ec,
+};
+
static struct pxa3xx_nand_timing micron_timing = {
.tCH = 10,
.tCS = 25,
@@ -260,6 +282,28 @@ static struct pxa3xx_nand_flash micron1GbX16 = {
.chip_id = 0xb12c,
};
+static struct pxa3xx_nand_flash micron4GbX8 = {
+ .timing = &micron_timing,
+ .cmdset = &largepage_cmdset,
+ .page_per_block = 64,
+ .page_size = 2048,
+ .flash_width = 8,
+ .dfc_width = 8,
+ .num_blocks = 4096,
+ .chip_id = 0xdc2c,
+};
+
+static struct pxa3xx_nand_flash micron4GbX16 = {
+ .timing = &micron_timing,
+ .cmdset = &largepage_cmdset,
+ .page_per_block = 64,
+ .page_size = 2048,
+ .flash_width = 16,
+ .dfc_width = 16,
+ .num_blocks = 4096,
+ .chip_id = 0xcc2c,
+};
+
static struct pxa3xx_nand_timing stm2GbX16_timing = {
.tCH = 10,
.tCS = 35,
@@ -285,8 +329,12 @@ static struct pxa3xx_nand_flash stm2GbX16 = {
static struct pxa3xx_nand_flash *builtin_flash_types[] = {
&samsung512MbX16,
+ &samsung2GbX8,
+ &samsung32GbX8,
&micron1GbX8,
&micron1GbX16,
+ &micron4GbX8,
+ &micron4GbX16,
&stm2GbX16,
};
#endif /* CONFIG_MTD_NAND_PXA3xx_BUILTIN */