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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>
hifive-unleashed-5.1
Haojian Zhuang 2009-09-10 14:33:30 +08:00 committed by Eric Miao
parent 346e125967
commit d3490dfdbc
1 changed files with 48 additions and 0 deletions
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48
drivers/mtd/nand/pxa3xx_nand.c
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@ -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 */