diff options
Diffstat (limited to 'target/linux/layerscape/patches-4.4/1105-mtd-spi-nor-add-DDR-quad-read-support.patch')
| -rw-r--r-- | target/linux/layerscape/patches-4.4/1105-mtd-spi-nor-add-DDR-quad-read-support.patch | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/target/linux/layerscape/patches-4.4/1105-mtd-spi-nor-add-DDR-quad-read-support.patch b/target/linux/layerscape/patches-4.4/1105-mtd-spi-nor-add-DDR-quad-read-support.patch index 1afc405f77..bad120e7be 100644 --- a/target/linux/layerscape/patches-4.4/1105-mtd-spi-nor-add-DDR-quad-read-support.patch +++ b/target/linux/layerscape/patches-4.4/1105-mtd-spi-nor-add-DDR-quad-read-support.patch @@ -31,10 +31,10 @@ Signed-off-by: Yunhui Cui <yunhui.cui@nxp.com> -#define USE_FSR 0x80 /* use flag status register */ +#define SPI_NOR_DDR_QUAD_READ 0x80 /* Flash supports DDR Quad Read */ +#define USE_FSR 0x100 /* use flag status register */ + #define SPI_NOR_HAS_LOCK 0x100 /* Flash supports lock/unlock via SR */ }; - #define JEDEC_MFR(info) ((info)->id[0]) -@@ -144,13 +145,17 @@ static int read_cr(struct spi_nor *nor) +@@ -145,13 +146,17 @@ static int read_cr(struct spi_nor *nor) * It can be used to support more commands with * different dummy cycle requirements. */ @@ -53,7 +53,7 @@ Signed-off-by: Yunhui Cui <yunhui.cui@nxp.com> case SPI_NOR_NORMAL: return 0; } -@@ -798,7 +803,8 @@ static const struct flash_info spi_nor_i +@@ -799,7 +804,8 @@ static const struct flash_info spi_nor_i { "s70fl01gs", INFO(0x010221, 0x4d00, 256 * 1024, 256, 0) }, { "s25sl12800", INFO(0x012018, 0x0300, 256 * 1024, 64, 0) }, { "s25sl12801", INFO(0x012018, 0x0301, 64 * 1024, 256, 0) }, @@ -63,7 +63,7 @@ Signed-off-by: Yunhui Cui <yunhui.cui@nxp.com> { "s25fl129p0", INFO(0x012018, 0x4d00, 256 * 1024, 64, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, { "s25fl129p1", INFO(0x012018, 0x4d01, 64 * 1024, 256, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, { "s25sl004a", INFO(0x010212, 0, 64 * 1024, 8, 0) }, -@@ -1187,6 +1193,23 @@ static int spansion_quad_enable(struct s +@@ -1188,6 +1194,23 @@ static int spansion_quad_enable(struct s return 0; } @@ -87,7 +87,7 @@ Signed-off-by: Yunhui Cui <yunhui.cui@nxp.com> static int set_quad_mode(struct spi_nor *nor, const struct flash_info *info) { int status; -@@ -1376,8 +1399,15 @@ int spi_nor_scan(struct spi_nor *nor, co +@@ -1378,8 +1401,15 @@ int spi_nor_scan(struct spi_nor *nor, co if (info->flags & SPI_NOR_NO_FR) nor->flash_read = SPI_NOR_NORMAL; @@ -105,7 +105,7 @@ Signed-off-by: Yunhui Cui <yunhui.cui@nxp.com> ret = set_quad_mode(nor, info); if (ret) { dev_err(dev, "quad mode not supported\n"); -@@ -1390,6 +1420,14 @@ int spi_nor_scan(struct spi_nor *nor, co +@@ -1392,6 +1422,14 @@ int spi_nor_scan(struct spi_nor *nor, co /* Default commands */ switch (nor->flash_read) { @@ -120,7 +120,7 @@ Signed-off-by: Yunhui Cui <yunhui.cui@nxp.com> case SPI_NOR_QUAD: nor->read_opcode = SPINOR_OP_READ_1_1_4; break; -@@ -1417,6 +1455,9 @@ int spi_nor_scan(struct spi_nor *nor, co +@@ -1419,6 +1457,9 @@ int spi_nor_scan(struct spi_nor *nor, co if (JEDEC_MFR(info) == SNOR_MFR_SPANSION) { /* Dedicated 4-byte command set */ switch (nor->flash_read) { @@ -130,7 +130,7 @@ Signed-off-by: Yunhui Cui <yunhui.cui@nxp.com> case SPI_NOR_QUAD: nor->read_opcode = SPINOR_OP_READ4_1_1_4; break; -@@ -1446,7 +1487,7 @@ int spi_nor_scan(struct spi_nor *nor, co +@@ -1448,7 +1489,7 @@ int spi_nor_scan(struct spi_nor *nor, co return -EINVAL; } |