mtd: chips: Add PMC flash memory description
PATCH 1/1 mtd: chips: Add PMC flash memory description
Add PMC flash memory description.
---
This patch is taken from OpenWRT [1]. This is compile tested only. As there is no signed off by or author info in the commit [1] I have kept only my signed off by line. If this is incorrect please advice what I should do.
drivers/mtd/chips/jedec_probe.c | 52 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+)
drivers/mtd/chips/jedec_probe.c +52 -0
@@ -115,6 +115,10 @@#define UPD29F064115 0x221C/* PMC */ +#define PM39LV512 0x001B +#define PM39LV010 0x001C +#define PM39LV020 0x003D +#define PM39LV040 0x003E#define PM49FL002 0x006D#define PM49FL004 0x006E#define PM49FL008 0x006A
@@ -1261,6 +1265,54 @@ static const struct amd_flash_info jedec_table[] = { } }, { .mfr_id = CFI_MFR_PMC, + .dev_id = PM39LV512, + .name = "PMC Pm39LV512", + .devtypes = CFI_DEVICETYPE_X8, + .uaddr = MTD_UADDR_0x0555_0x02AA, + .dev_size = SIZE_64KiB, + .cmd_set = P_ID_AMD_STD, + .nr_regions = 1, + .regions = { + ERASEINFO(0x01000,16), + } + }, { + .mfr_id = CFI_MFR_PMC, + .dev_id = PM39LV010, + .name = "PMC Pm39LV010", + .devtypes = CFI_DEVICETYPE_X8, + .uaddr = MTD_UADDR_0x0555_0x02AA, + .dev_size = SIZE_128KiB, + .cmd_set = P_ID_AMD_STD, + .nr_regions = 1, + .regions = { + ERASEINFO(0x01000,32), + } + }, { + .mfr_id = CFI_MFR_PMC, + .dev_id = PM39LV020, + .name = "PMC Pm39LV020", + .devtypes = CFI_DEVICETYPE_X8, + .uaddr = MTD_UADDR_0x0555_0x02AA, + .dev_size = SIZE_256KiB, + .cmd_set = P_ID_AMD_STD, + .nr_regions = 1, + .regions = { + ERASEINFO(0x01000,64), + } + }, { + .mfr_id = CFI_MFR_PMC, + .dev_id = PM39LV040, + .name = "PMC Pm39LV040", + .devtypes = CFI_DEVICETYPE_X8, + .uaddr = MTD_UADDR_0x0555_0x02AA, + .dev_size = SIZE_512KiB, + .cmd_set = P_ID_AMD_STD, + .nr_regions = 1, + .regions = { + ERASEINFO(0x01000,128), + } + }, { + .mfr_id = CFI_MFR_PMC, .dev_id = PM49FL002, .name = "PMC Pm49FL002", .devtypes = CFI_DEVICETYPE_X8,
Signature · 1 line
2.10.0
Quoted 10 lines · PrasannaKumar Muralidharan
Add PMC flash memory description.
Signed-off-by PrasannaKumar Muralidharan <[email protected]>---
This patch is taken from OpenWRT [1]. This is compile tested only. As there is no signed off by or author info in the commit [1] I have kept only my signed off by line. If this is incorrect please advice what I should do.
I'm not a big fan of adding untested stuff into the kernel.
Quoted 74 lines
drivers/mtd/chips/jedec_probe.c | 52 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+)drivers/mtd/chips/jedec_probe.c +52
-0@@ -115,6 +115,10 @@#define UPD29F064115 0x221C/* PMC */ +#define PM39LV512 0x001B +#define PM39LV010 0x001C +#define PM39LV020 0x003D +#define PM39LV040 0x003E#define PM49FL002 0x006D#define PM49FL004 0x006E#define PM49FL008 0x006A@@ -1261,6 +1265,54 @@ static const struct amd_flash_info jedec_table[] = { } }, { .mfr_id = CFI_MFR_PMC, + .dev_id = PM39LV512, + .name = "PMC Pm39LV512", + .devtypes = CFI_DEVICETYPE_X8, + .uaddr = MTD_UADDR_0x0555_0x02AA, + .dev_size = SIZE_64KiB, + .cmd_set = P_ID_AMD_STD, + .nr_regions = 1, + .regions = { + ERASEINFO(0x01000,16), + } + }, { + .mfr_id = CFI_MFR_PMC, + .dev_id = PM39LV010, + .name = "PMC Pm39LV010", + .devtypes = CFI_DEVICETYPE_X8, + .uaddr = MTD_UADDR_0x0555_0x02AA, + .dev_size = SIZE_128KiB, + .cmd_set = P_ID_AMD_STD, + .nr_regions = 1, + .regions = { + ERASEINFO(0x01000,32), + } + }, { + .mfr_id = CFI_MFR_PMC, + .dev_id = PM39LV020, + .name = "PMC Pm39LV020", + .devtypes = CFI_DEVICETYPE_X8, + .uaddr = MTD_UADDR_0x0555_0x02AA, + .dev_size = SIZE_256KiB, + .cmd_set = P_ID_AMD_STD, + .nr_regions = 1, + .regions = { + ERASEINFO(0x01000,64), + } + }, { + .mfr_id = CFI_MFR_PMC, + .dev_id = PM39LV040, + .name = "PMC Pm39LV040", + .devtypes = CFI_DEVICETYPE_X8, + .uaddr = MTD_UADDR_0x0555_0x02AA, + .dev_size = SIZE_512KiB, + .cmd_set = P_ID_AMD_STD, + .nr_regions = 1, + .regions = { + ERASEINFO(0x01000,128), + } + }, { + .mfr_id = CFI_MFR_PMC, .dev_id = PM49FL002, .name = "PMC Pm49FL002", .devtypes = CFI_DEVICETYPE_X8,
Signature · 2 lines
Best regards, Marek Vasut
Hi Marek,
Quoted 10 lines · Marek Vasut
Quoted 9 lines · PrasannaKumar Muralidharan
Add PMC flash memory description.
Signed-off-by PrasannaKumar Muralidharan <[email protected]>---
This patch is taken from OpenWRT [1]. This is compile tested only. As there is no signed off by or author info in the commit [1] I have kept only my signed off by line. If this is incorrect please advice what I should do.
Quoted 3 lines
I'm not a big fan of adding untested stuff into the kernel.
It totally makes sense. I will see if I can find someone with the board / openwrt to test. No guarantee that I will be able to find someone to test. Please feel free to not consider this till someone tests it.
Thanks,
PrasannaKumar