openwrt/target/linux/ipq40xx/patches-4.14/303-spi-nor-enable-4B-opcodes-for-mx25l25635f.patch
Koen Vandeputte d6aea46a50 kernel: bump 4.14 to 4.14.154
Refreshed all patches.

Altered patches:
- 902-debloat_proc.patch
- 040-dmaengine-qcom-bam-Process-multiple-pending-descript.patch
- 807-usb-support-layerscape.patch
- 809-flexcan-support-layerscape.patch
- 816-pcie-support-layerscape.patch

Remove upstreamed:
- 150-MIPS-bmips-mark-exception-vectors-as-char-arrays.patch
- 303-spi-nor-enable-4B-opcodes-for-mx66l51235l.patch

New symbols:
X86_INTEL_MPX
X86_INTEL_MEMORY_PROTECTION_KEYS
X86_INTEL_TSX_MODE_OFF
X86_INTEL_TSX_MODE_ON
X86_INTEL_TSX_MODE_AUTO
SGL_ALLOC

Compile-tested on: cns3xxx, x86_64
Runtime-tested on: cns3xxx

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2019-11-19 14:59:03 +01:00

63 lines
2.3 KiB
Diff

--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -1032,6 +1032,7 @@ static const struct flash_info spi_nor_i
{ "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) },
{ "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) },
{ "mx25l25635e", INFO(0xc22019, 0, 64 * 1024, 512, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
+ { "mx25l25635f", INFO(0xc22019, 0, 64 * 1024, 512, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
{ "mx25u25635f", INFO(0xc22539, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_4B_OPCODES) },
{ "mx25l25655e", INFO(0xc22619, 0, 64 * 1024, 512, 0) },
{ "mx66l51235l", INFO(0xc2201a, 0, 64 * 1024, 1024, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
@@ -1201,11 +1202,12 @@ static const struct flash_info spi_nor_i
{ },
};
-static const struct flash_info *spi_nor_read_id(struct spi_nor *nor)
+static const struct flash_info *spi_nor_read_id(struct spi_nor *nor,
+ const char *name)
{
int tmp;
u8 id[SPI_NOR_MAX_ID_LEN];
- const struct flash_info *info;
+ const struct flash_info *info, *first_match = NULL;
tmp = nor->read_reg(nor, SPINOR_OP_RDID, id, SPI_NOR_MAX_ID_LEN);
if (tmp < 0) {
@@ -1216,10 +1218,16 @@ static const struct flash_info *spi_nor_
for (tmp = 0; tmp < ARRAY_SIZE(spi_nor_ids) - 1; tmp++) {
info = &spi_nor_ids[tmp];
if (info->id_len) {
- if (!memcmp(info->id, id, info->id_len))
- return &spi_nor_ids[tmp];
+ if (!memcmp(info->id, id, info->id_len)) {
+ if (!name || !strcmp(name, info->name))
+ return info;
+ if (!first_match)
+ first_match = info;
+ }
}
}
+ if (first_match)
+ return first_match;
dev_err(nor->dev, "unrecognized JEDEC id bytes: %02x, %02x, %02x\n",
id[0], id[1], id[2]);
return ERR_PTR(-ENODEV);
@@ -2679,7 +2687,7 @@ int spi_nor_scan(struct spi_nor *nor, co
info = spi_nor_match_id(name);
/* Try to auto-detect if chip name wasn't specified or not found */
if (!info)
- info = spi_nor_read_id(nor);
+ info = spi_nor_read_id(nor, NULL);
if (IS_ERR_OR_NULL(info))
return -ENOENT;
@@ -2690,7 +2698,7 @@ int spi_nor_scan(struct spi_nor *nor, co
if (name && info->id_len) {
const struct flash_info *jinfo;
- jinfo = spi_nor_read_id(nor);
+ jinfo = spi_nor_read_id(nor, name);
if (IS_ERR(jinfo)) {
return PTR_ERR(jinfo);
} else if (jinfo != info) {