#define SPINOR_OP_MT_WR_ANY_REG 0x81 /* Write volatile register */
#define SPINOR_REG_MT_CFR0V 0x00 /* For setting octal DTR mode */
#define SPINOR_REG_MT_CFR1V 0x01 /* For setting dummy cycles */
+#define SPINOR_REG_MT_CFR1V_DEF 0x1f /* Default dummy cycles */
#define SPINOR_MT_OCT_DTR 0xe7 /* Enable Octal DTR. */
#define SPINOR_MT_EXSPI 0xff /* Enable Extended SPI (default) */
if (ret)
return ret;
- if (enable)
- *buf = SPINOR_MT_OCT_DTR;
- else
- *buf = SPINOR_MT_EXSPI;
+ if (enable) {
+ buf[0] = SPINOR_MT_OCT_DTR;
+ } else {
+ /*
+ * The register is 1-byte wide, but 1-byte transactions are not
+ * allowed in 8D-8D-8D mode. The next register is the dummy
+ * cycle configuration register. Since the transaction needs to
+ * be at least 2 bytes wide, set the next register to its
+ * default value. This also makes sense because the value was
+ * changed when enabling 8D-8D-8D mode, it should be reset when
+ * disabling.
+ */
+ buf[0] = SPINOR_MT_EXSPI;
+ buf[1] = SPINOR_REG_MT_CFR1V_DEF;
+ }
op = (struct spi_mem_op)
SPI_MEM_OP(SPI_MEM_OP_CMD(SPINOR_OP_MT_WR_ANY_REG, 1),
SPI_MEM_OP_ADDR(enable ? 3 : 4,
SPINOR_REG_MT_CFR0V, 1),
SPI_MEM_OP_NO_DUMMY,
- SPI_MEM_OP_DATA_OUT(1, buf, 1));
+ SPI_MEM_OP_DATA_OUT(enable ? 1 : 2, buf, 1));
if (!enable)
spi_nor_spimem_setup_op(nor, &op, SNOR_PROTO_8_8_8_DTR);
nor->params->quad_enable = NULL;
}
-static struct spi_nor_fixups mt35xu512aba_fixups = {
+static const struct spi_nor_fixups mt35xu512aba_fixups = {
.default_init = mt35xu512aba_default_init,
.post_sfdp = mt35xu512aba_post_sfdp_fixup,
};
static const struct flash_info micron_parts[] = {
- { "mt35xu512aba", INFO(0x2c5b1a, 0, 128 * 1024, 512,
- SECT_4K | USE_FSR | SPI_NOR_OCTAL_READ |
- SPI_NOR_4B_OPCODES | SPI_NOR_OCTAL_DTR_READ |
- SPI_NOR_OCTAL_DTR_PP |
- SPI_NOR_IO_MODE_EN_VOLATILE)
- .fixups = &mt35xu512aba_fixups},
- { "mt35xu02g", INFO(0x2c5b1c, 0, 128 * 1024, 2048,
- SECT_4K | USE_FSR | SPI_NOR_OCTAL_READ |
- SPI_NOR_4B_OPCODES) },
+ { "mt35xu512aba", INFO(0x2c5b1a, 0, 128 * 1024, 512)
+ FLAGS(USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_OCTAL_READ |
+ SPI_NOR_OCTAL_DTR_READ | SPI_NOR_OCTAL_DTR_PP)
+ FIXUP_FLAGS(SPI_NOR_4B_OPCODES | SPI_NOR_IO_MODE_EN_VOLATILE)
+ .fixups = &mt35xu512aba_fixups},
+ { "mt35xu02g", INFO(0x2c5b1c, 0, 128 * 1024, 2048)
+ FLAGS(USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_OCTAL_READ)
+ FIXUP_FLAGS(SPI_NOR_4B_OPCODES) },
};
static const struct flash_info st_parts[] = {
- { "n25q016a", INFO(0x20bb15, 0, 64 * 1024, 32,
- SECT_4K | SPI_NOR_QUAD_READ) },
- { "n25q032", INFO(0x20ba16, 0, 64 * 1024, 64,
+ { "n25q016a", INFO(0x20bb15, 0, 64 * 1024, 32)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) },
+ { "n25q032", INFO(0x20ba16, 0, 64 * 1024, 64)
+ NO_SFDP_FLAGS(SPI_NOR_QUAD_READ) },
+ { "n25q032a", INFO(0x20bb16, 0, 64 * 1024, 64)
+ NO_SFDP_FLAGS(SPI_NOR_QUAD_READ) },
+ { "n25q064", INFO(0x20ba17, 0, 64 * 1024, 128)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) },
+ { "n25q064a", INFO(0x20bb17, 0, 64 * 1024, 128)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) },
+ { "n25q128a11", INFO(0x20bb18, 0, 64 * 1024, 256)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_4BIT_BP |
+ SPI_NOR_BP3_SR_BIT6 | USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) },
+ { "n25q128a13", INFO(0x20ba18, 0, 64 * 1024, 256)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_4BIT_BP |
+ SPI_NOR_BP3_SR_BIT6 | USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) },
+ { "mt25ql256a", INFO6(0x20ba19, 0x104400, 64 * 1024, 512)
+ FLAGS(USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ FIXUP_FLAGS(SPI_NOR_4B_OPCODES) },
+ { "n25q256a", INFO(0x20ba19, 0, 64 * 1024, 512)
+ FLAGS(USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
SPI_NOR_QUAD_READ) },
- { "n25q032a", INFO(0x20bb16, 0, 64 * 1024, 64,
+ { "mt25qu256a", INFO6(0x20bb19, 0x104400, 64 * 1024, 512)
+ FLAGS(USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ FIXUP_FLAGS(SPI_NOR_4B_OPCODES) },
+ { "n25q256ax1", INFO(0x20bb19, 0, 64 * 1024, 512)
+ FLAGS(USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) },
+ { "mt25ql512a", INFO6(0x20ba20, 0x104400, 64 * 1024, 1024)
+ FLAGS(USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ FIXUP_FLAGS(SPI_NOR_4B_OPCODES) },
+ { "n25q512ax3", INFO(0x20ba20, 0, 64 * 1024, 1024)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_4BIT_BP |
+ SPI_NOR_BP3_SR_BIT6 | USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) },
+ { "mt25qu512a", INFO6(0x20bb20, 0x104400, 64 * 1024, 1024)
+ FLAGS(USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ FIXUP_FLAGS(SPI_NOR_4B_OPCODES) },
+ { "n25q512a", INFO(0x20bb20, 0, 64 * 1024, 1024)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_4BIT_BP |
+ SPI_NOR_BP3_SR_BIT6 | USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) },
+ { "n25q00", INFO(0x20ba21, 0, 64 * 1024, 2048)
+ FLAGS(SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB | SPI_NOR_4BIT_BP |
+ SPI_NOR_BP3_SR_BIT6 | NO_CHIP_ERASE | USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) },
+ { "n25q00a", INFO(0x20bb21, 0, 64 * 1024, 2048)
+ FLAGS(NO_CHIP_ERASE | USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) },
+ { "mt25ql02g", INFO(0x20ba22, 0, 64 * 1024, 4096)
+ FLAGS(NO_CHIP_ERASE | USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_QUAD_READ) },
+ { "mt25qu02g", INFO(0x20bb22, 0, 64 * 1024, 4096)
+ FLAGS(NO_CHIP_ERASE | USE_FSR)
+ NO_SFDP_FLAGS(SECT_4K | SPI_NOR_DUAL_READ |
SPI_NOR_QUAD_READ) },
- { "n25q064", INFO(0x20ba17, 0, 64 * 1024, 128,
- SECT_4K | SPI_NOR_QUAD_READ) },
- { "n25q064a", INFO(0x20bb17, 0, 64 * 1024, 128,
- SECT_4K | SPI_NOR_QUAD_READ) },
- { "n25q128a11", INFO(0x20bb18, 0, 64 * 1024, 256,
- SECT_4K | USE_FSR | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB |
- SPI_NOR_4BIT_BP | SPI_NOR_BP3_SR_BIT6) },
- { "n25q128a13", INFO(0x20ba18, 0, 64 * 1024, 256,
- SECT_4K | USE_FSR | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB |
- SPI_NOR_4BIT_BP | SPI_NOR_BP3_SR_BIT6) },
- { "mt25ql256a", INFO6(0x20ba19, 0x104400, 64 * 1024, 512,
- SECT_4K | USE_FSR | SPI_NOR_DUAL_READ |
- SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
- { "n25q256a", INFO(0x20ba19, 0, 64 * 1024, 512, SECT_4K |
- USE_FSR | SPI_NOR_DUAL_READ |
- SPI_NOR_QUAD_READ) },
- { "mt25qu256a", INFO6(0x20bb19, 0x104400, 64 * 1024, 512,
- SECT_4K | USE_FSR | SPI_NOR_DUAL_READ |
- SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
- { "n25q256ax1", INFO(0x20bb19, 0, 64 * 1024, 512,
- SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) },
- { "mt25ql512a", INFO6(0x20ba20, 0x104400, 64 * 1024, 1024,
- SECT_4K | USE_FSR | SPI_NOR_DUAL_READ |
- SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
- { "n25q512ax3", INFO(0x20ba20, 0, 64 * 1024, 1024,
- SECT_4K | USE_FSR | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB |
- SPI_NOR_4BIT_BP | SPI_NOR_BP3_SR_BIT6) },
- { "mt25qu512a", INFO6(0x20bb20, 0x104400, 64 * 1024, 1024,
- SECT_4K | USE_FSR | SPI_NOR_DUAL_READ |
- SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
- { "n25q512a", INFO(0x20bb20, 0, 64 * 1024, 1024,
- SECT_4K | USE_FSR | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB |
- SPI_NOR_4BIT_BP | SPI_NOR_BP3_SR_BIT6) },
- { "n25q00", INFO(0x20ba21, 0, 64 * 1024, 2048,
- SECT_4K | USE_FSR | SPI_NOR_QUAD_READ |
- SPI_NOR_HAS_LOCK | SPI_NOR_HAS_TB |
- SPI_NOR_4BIT_BP | SPI_NOR_BP3_SR_BIT6 |
- NO_CHIP_ERASE) },
- { "n25q00a", INFO(0x20bb21, 0, 64 * 1024, 2048,
- SECT_4K | USE_FSR | SPI_NOR_QUAD_READ |
- NO_CHIP_ERASE) },
- { "mt25ql02g", INFO(0x20ba22, 0, 64 * 1024, 4096,
- SECT_4K | USE_FSR | SPI_NOR_QUAD_READ |
- NO_CHIP_ERASE) },
- { "mt25qu02g", INFO(0x20bb22, 0, 64 * 1024, 4096,
- SECT_4K | USE_FSR | SPI_NOR_DUAL_READ |
- SPI_NOR_QUAD_READ | NO_CHIP_ERASE) },
-
- { "m25p05", INFO(0x202010, 0, 32 * 1024, 2, 0) },
- { "m25p10", INFO(0x202011, 0, 32 * 1024, 4, 0) },
- { "m25p20", INFO(0x202012, 0, 64 * 1024, 4, 0) },
- { "m25p40", INFO(0x202013, 0, 64 * 1024, 8, 0) },
- { "m25p80", INFO(0x202014, 0, 64 * 1024, 16, 0) },
- { "m25p16", INFO(0x202015, 0, 64 * 1024, 32, 0) },
- { "m25p32", INFO(0x202016, 0, 64 * 1024, 64, 0) },
- { "m25p64", INFO(0x202017, 0, 64 * 1024, 128, 0) },
- { "m25p128", INFO(0x202018, 0, 256 * 1024, 64, 0) },
-
- { "m25p05-nonjedec", INFO(0, 0, 32 * 1024, 2, 0) },
- { "m25p10-nonjedec", INFO(0, 0, 32 * 1024, 4, 0) },
- { "m25p20-nonjedec", INFO(0, 0, 64 * 1024, 4, 0) },
- { "m25p40-nonjedec", INFO(0, 0, 64 * 1024, 8, 0) },
- { "m25p80-nonjedec", INFO(0, 0, 64 * 1024, 16, 0) },
- { "m25p16-nonjedec", INFO(0, 0, 64 * 1024, 32, 0) },
- { "m25p32-nonjedec", INFO(0, 0, 64 * 1024, 64, 0) },
- { "m25p64-nonjedec", INFO(0, 0, 64 * 1024, 128, 0) },
- { "m25p128-nonjedec", INFO(0, 0, 256 * 1024, 64, 0) },
-
- { "m45pe10", INFO(0x204011, 0, 64 * 1024, 2, 0) },
- { "m45pe80", INFO(0x204014, 0, 64 * 1024, 16, 0) },
- { "m45pe16", INFO(0x204015, 0, 64 * 1024, 32, 0) },
-
- { "m25pe20", INFO(0x208012, 0, 64 * 1024, 4, 0) },
- { "m25pe80", INFO(0x208014, 0, 64 * 1024, 16, 0) },
- { "m25pe16", INFO(0x208015, 0, 64 * 1024, 32, SECT_4K) },
-
- { "m25px16", INFO(0x207115, 0, 64 * 1024, 32, SECT_4K) },
- { "m25px32", INFO(0x207116, 0, 64 * 1024, 64, SECT_4K) },
- { "m25px32-s0", INFO(0x207316, 0, 64 * 1024, 64, SECT_4K) },
- { "m25px32-s1", INFO(0x206316, 0, 64 * 1024, 64, SECT_4K) },
- { "m25px64", INFO(0x207117, 0, 64 * 1024, 128, 0) },
- { "m25px80", INFO(0x207114, 0, 64 * 1024, 16, 0) },
+
+ { "m25p05", INFO(0x202010, 0, 32 * 1024, 2) },
+ { "m25p10", INFO(0x202011, 0, 32 * 1024, 4) },
+ { "m25p20", INFO(0x202012, 0, 64 * 1024, 4) },
+ { "m25p40", INFO(0x202013, 0, 64 * 1024, 8) },
+ { "m25p80", INFO(0x202014, 0, 64 * 1024, 16) },
+ { "m25p16", INFO(0x202015, 0, 64 * 1024, 32) },
+ { "m25p32", INFO(0x202016, 0, 64 * 1024, 64) },
+ { "m25p64", INFO(0x202017, 0, 64 * 1024, 128) },
+ { "m25p128", INFO(0x202018, 0, 256 * 1024, 64) },
+
+ { "m25p05-nonjedec", INFO(0, 0, 32 * 1024, 2) },
+ { "m25p10-nonjedec", INFO(0, 0, 32 * 1024, 4) },
+ { "m25p20-nonjedec", INFO(0, 0, 64 * 1024, 4) },
+ { "m25p40-nonjedec", INFO(0, 0, 64 * 1024, 8) },
+ { "m25p80-nonjedec", INFO(0, 0, 64 * 1024, 16) },
+ { "m25p16-nonjedec", INFO(0, 0, 64 * 1024, 32) },
+ { "m25p32-nonjedec", INFO(0, 0, 64 * 1024, 64) },
+ { "m25p64-nonjedec", INFO(0, 0, 64 * 1024, 128) },
+ { "m25p128-nonjedec", INFO(0, 0, 256 * 1024, 64) },
+
+ { "m45pe10", INFO(0x204011, 0, 64 * 1024, 2) },
+ { "m45pe80", INFO(0x204014, 0, 64 * 1024, 16) },
+ { "m45pe16", INFO(0x204015, 0, 64 * 1024, 32) },
+
+ { "m25pe20", INFO(0x208012, 0, 64 * 1024, 4) },
+ { "m25pe80", INFO(0x208014, 0, 64 * 1024, 16) },
+ { "m25pe16", INFO(0x208015, 0, 64 * 1024, 32)
+ NO_SFDP_FLAGS(SECT_4K) },
+
+ { "m25px16", INFO(0x207115, 0, 64 * 1024, 32)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "m25px32", INFO(0x207116, 0, 64 * 1024, 64)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "m25px32-s0", INFO(0x207316, 0, 64 * 1024, 64)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "m25px32-s1", INFO(0x206316, 0, 64 * 1024, 64)
+ NO_SFDP_FLAGS(SECT_4K) },
+ { "m25px64", INFO(0x207117, 0, 64 * 1024, 128) },
+ { "m25px80", INFO(0x207114, 0, 64 * 1024, 16) },
};
/**
projects / linux-2.6-microblaze.git / blobdiff