@@ -10,6 +10,7 @@ spi-nor-objs += intel.o
spi-nor-objs += issi.o
spi-nor-objs += macronix.o
spi-nor-objs += micron-st.o
+spi-nor-objs += spansion.o
obj-$(CONFIG_MTD_SPI_NOR) += spi-nor.o
obj-$(CONFIG_MTD_SPI_NOR) += controllers/
@@ -1364,38 +1364,6 @@ static int sr2_bit7_quad_enable(struct spi_nor *nor)
* old entries may be missing 4K flag.
*/
static const struct flash_info spi_nor_ids[] = {
- /* Spansion/Cypress -- single (large) sector size only, at least
- * for the chips listed here (without boot sectors).
- */
- { "s25sl032p", INFO(0x010215, 0x4d00, 64 * 1024, 64, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "s25sl064p", INFO(0x010216, 0x4d00, 64 * 1024, 128, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "s25fl256s0", INFO(0x010219, 0x4d00, 256 * 1024, 128, USE_CLSR) },
- { "s25fl256s1", INFO(0x010219, 0x4d01, 64 * 1024, 512, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) },
- { "s25fl512s", INFO(0x010220, 0x4d00, 256 * 1024, 256, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) },
- { "s70fl01gs", INFO(0x010221, 0x4d00, 256 * 1024, 256, 0) },
- { "s25sl12800", INFO(0x012018, 0x0300, 256 * 1024, 64, 0) },
- { "s25sl12801", INFO(0x012018, 0x0301, 64 * 1024, 256, 0) },
- { "s25fl128s", INFO6(0x012018, 0x4d0180, 64 * 1024, 256, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) },
- { "s25fl129p0", INFO(0x012018, 0x4d00, 256 * 1024, 64, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) },
- { "s25fl129p1", INFO(0x012018, 0x4d01, 64 * 1024, 256, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) },
- { "s25sl004a", INFO(0x010212, 0, 64 * 1024, 8, 0) },
- { "s25sl008a", INFO(0x010213, 0, 64 * 1024, 16, 0) },
- { "s25sl016a", INFO(0x010214, 0, 64 * 1024, 32, 0) },
- { "s25sl032a", INFO(0x010215, 0, 64 * 1024, 64, 0) },
- { "s25sl064a", INFO(0x010216, 0, 64 * 1024, 128, 0) },
- { "s25fl004k", INFO(0xef4013, 0, 64 * 1024, 8, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "s25fl008k", INFO(0xef4014, 0, 64 * 1024, 16, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "s25fl016k", INFO(0xef4015, 0, 64 * 1024, 32, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "s25fl064k", INFO(0xef4017, 0, 64 * 1024, 128, SECT_4K) },
- { "s25fl116k", INFO(0x014015, 0, 64 * 1024, 32, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
- { "s25fl132k", INFO(0x014016, 0, 64 * 1024, 64, SECT_4K) },
- { "s25fl164k", INFO(0x014017, 0, 64 * 1024, 128, SECT_4K) },
- { "s25fl204k", INFO(0x014013, 0, 64 * 1024, 8, SECT_4K | SPI_NOR_DUAL_READ) },
- { "s25fl208k", INFO(0x014014, 0, 64 * 1024, 16, SECT_4K | SPI_NOR_DUAL_READ) },
- { "s25fl064l", INFO(0x016017, 0, 64 * 1024, 128, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
- { "s25fl128l", INFO(0x016018, 0, 64 * 1024, 256, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
- { "s25fl256l", INFO(0x016019, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
-
/* SST -- large erase sizes are "overlays", "sectors" are 4K */
{ "sst25vf040b", INFO(0xbf258d, 0, 64 * 1024, 8, SECT_4K | SST_WRITE) },
{ "sst25vf080b", INFO(0xbf258e, 0, 64 * 1024, 16, SECT_4K | SST_WRITE) },
@@ -1493,6 +1461,7 @@ static const struct spi_nor_manufacturer *manufacturers[] = {
&spi_nor_issi,
&spi_nor_macronix,
&spi_nor_micron,
+ &spi_nor_spansion,
&spi_nor_st,
};
@@ -3142,19 +3111,6 @@ static void winbond_post_sfdp_fixups(struct spi_nor *nor)
nor->set_4byte = winbond_set_4byte;
}
-static void spansion_post_sfdp_fixups(struct spi_nor *nor)
-{
- struct mtd_info *mtd = &nor->mtd;
-
- if (mtd->size > SZ_16M) {
- nor->flags |= SNOR_F_4B_OPCODES;
-
- /* No small sector erase for 4-byte command set */
- nor->erase_opcode = SPINOR_OP_SE;
- nor->mtd.erasesize = nor->info->sector_size;
- }
-}
-
static void sst_post_sfdp_fixups(struct spi_nor *nor)
{
nor->flags |= SNOR_F_CLR_SW_PROT_BITS;
@@ -3217,10 +3173,6 @@ spi_nor_manufacturer_post_sfdp_fixups(struct spi_nor *nor,
return nor->manufacturer->fixups->post_sfdp(nor, params);
switch (JEDEC_MFR(nor->info)) {
- case SNOR_MFR_SPANSION:
- spansion_post_sfdp_fixups(nor);
- break;
-
case SNOR_MFR_SST:
sst_post_sfdp_fixups(nor);
break;
@@ -343,6 +343,7 @@ extern const struct spi_nor_manufacturer spi_nor_intel;
extern const struct spi_nor_manufacturer spi_nor_issi;
extern const struct spi_nor_manufacturer spi_nor_macronix;
extern const struct spi_nor_manufacturer spi_nor_micron;
+extern const struct spi_nor_manufacturer spi_nor_spansion;
extern const struct spi_nor_manufacturer spi_nor_st;
/* Core helpers. */
new file mode 100644
@@ -0,0 +1,137 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2005, Intec Automation Inc.
+ * Copyright (C) 2014, Freescale Semiconductor, Inc.
+ */
+
+#include <linux/sizes.h>
+#include <linux/wait.h>
+#include <linux/mtd/spi-nor.h>
+
+#include "internals.h"
+
+static const struct flash_info spansion_parts[] = {
+ {
+ "s25sl032p",
+ INFO(0x010215, 0x4d00, 64 * 1024, 64,
+ SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ },
+ {
+ "s25sl064p",
+ INFO(0x010216, 0x4d00, 64 * 1024, 128,
+ SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ },
+ {
+ "s25fl256s0",
+ INFO(0x010219, 0x4d00, 256 * 1024, 128, USE_CLSR)
+ },
+ {
+ "s25fl256s1",
+ INFO(0x010219, 0x4d01, 64 * 1024, 512,
+ SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR)
+ },
+ {
+ "s25fl512s",
+ INFO(0x010220, 0x4d00, 256 * 1024, 256,
+ SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR)
+ },
+ { "s70fl01gs", INFO(0x010221, 0x4d00, 256 * 1024, 256, 0) },
+ { "s25sl12800", INFO(0x012018, 0x0300, 256 * 1024, 64, 0) },
+ { "s25sl12801", INFO(0x012018, 0x0301, 64 * 1024, 256, 0) },
+ {
+ "s25fl128s",
+ INFO6(0x012018, 0x4d0180, 64 * 1024, 256,
+ SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR)
+ },
+ {
+ "s25fl129p0",
+ INFO(0x012018, 0x4d00, 256 * 1024, 64,
+ SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR)
+ },
+ {
+ "s25fl129p1",
+ INFO(0x012018, 0x4d01, 64 * 1024, 256,
+ SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR)
+ },
+ { "s25sl004a", INFO(0x010212, 0, 64 * 1024, 8, 0) },
+ { "s25sl008a", INFO(0x010213, 0, 64 * 1024, 16, 0) },
+ { "s25sl016a", INFO(0x010214, 0, 64 * 1024, 32, 0) },
+ { "s25sl032a", INFO(0x010215, 0, 64 * 1024, 64, 0) },
+ { "s25sl064a", INFO(0x010216, 0, 64 * 1024, 128, 0) },
+ {
+ "s25fl004k",
+ INFO(0xef4013, 0, 64 * 1024, 8,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ },
+ {
+ "s25fl008k",
+ INFO(0xef4014, 0, 64 * 1024, 16,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ },
+ {
+ "s25fl016k",
+ INFO(0xef4015, 0, 64 * 1024, 32,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ },
+ { "s25fl064k", INFO(0xef4017, 0, 64 * 1024, 128, SECT_4K) },
+ {
+ "s25fl116k",
+ INFO(0x014015, 0, 64 * 1024, 32,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ },
+ { "s25fl132k", INFO(0x014016, 0, 64 * 1024, 64, SECT_4K) },
+ { "s25fl164k", INFO(0x014017, 0, 64 * 1024, 128, SECT_4K) },
+ {
+ "s25fl204k",
+ INFO(0x014013, 0, 64 * 1024, 8, SECT_4K | SPI_NOR_DUAL_READ)
+ },
+ {
+ "s25fl208k",
+ INFO(0x014014, 0, 64 * 1024, 16, SECT_4K | SPI_NOR_DUAL_READ)
+ },
+ {
+ "s25fl064l",
+ INFO(0x016017, 0, 64 * 1024, 128,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
+ SPI_NOR_4B_OPCODES)
+ },
+ {
+ "s25fl128l",
+ INFO(0x016018, 0, 64 * 1024, 256,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
+ SPI_NOR_4B_OPCODES)
+ },
+ {
+ "s25fl256l",
+ INFO(0x016019, 0, 64 * 1024, 512,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
+ SPI_NOR_4B_OPCODES)
+ },
+};
+
+static int spansion_post_sfdp_fixups(struct spi_nor *nor,
+ struct spi_nor_flash_parameter *params)
+{
+ struct mtd_info *mtd = &nor->mtd;
+
+ if (mtd->size > SZ_16M) {
+ nor->flags |= SNOR_F_4B_OPCODES;
+
+ /* No small sector erase for 4-byte command set */
+ nor->erase_opcode = SPINOR_OP_SE;
+ nor->mtd.erasesize = nor->info->sector_size;
+ }
+
+ return 0;
+}
+
+static const struct spi_nor_fixups spansion_fixups = {
+ .post_sfdp = spansion_post_sfdp_fixups,
+};
+
+const struct spi_nor_manufacturer spi_nor_spansion = {
+ .name = "spansion",
+ .parts = spansion_parts,
+ .nparts = ARRAY_SIZE(spansion_parts),
+ .fixups = &spansion_fixups,
+};
Create a SPI NOR manufacturer driver for Spansion chips, and move the Spansion definitions outside of core.c. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> --- drivers/mtd/spi-nor/Makefile | 1 + drivers/mtd/spi-nor/core.c | 50 +----------- drivers/mtd/spi-nor/internals.h | 1 + drivers/mtd/spi-nor/spansion.c | 137 ++++++++++++++++++++++++++++++++ 4 files changed, 140 insertions(+), 49 deletions(-) create mode 100644 drivers/mtd/spi-nor/spansion.c