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path: root/drivers/mtd/spi/spi_flash_probe.c
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Diffstat (limited to 'drivers/mtd/spi/spi_flash_probe.c')
-rw-r--r--drivers/mtd/spi/spi_flash_probe.c160
1 files changed, 83 insertions, 77 deletions
diff --git a/drivers/mtd/spi/spi_flash_probe.c b/drivers/mtd/spi/spi_flash_probe.c
index b6cf60ca3e..199eab89b0 100644
--- a/drivers/mtd/spi/spi_flash_probe.c
+++ b/drivers/mtd/spi/spi_flash_probe.c
@@ -26,6 +26,7 @@ DECLARE_GLOBAL_DATA_PTR;
* @ext_jedec: Device ext_jedec ID
* @sector_size: Sector size of this device
* @nr_sectors: No.of sectors on this device
+ * @flags: Importent param, for flash specific behaviour
*/
struct spi_flash_params {
const char *name;
@@ -33,101 +34,102 @@ struct spi_flash_params {
u16 ext_jedec;
u32 sector_size;
u32 nr_sectors;
+ u16 flags;
};
static const struct spi_flash_params spi_flash_params_table[] = {
#ifdef CONFIG_SPI_FLASH_ATMEL /* ATMEL */
- {"AT45DB011D", 0x1f2200, 0x0, 64 * 1024, 4},
- {"AT45DB021D", 0x1f2300, 0x0, 64 * 1024, 8},
- {"AT45DB041D", 0x1f2400, 0x0, 64 * 1024, 8},
- {"AT45DB081D", 0x1f2500, 0x0, 64 * 1024, 16},
- {"AT45DB161D", 0x1f2600, 0x0, 64 * 1024, 32},
- {"AT45DB321D", 0x1f2700, 0x0, 64 * 1024, 64},
- {"AT45DB641D", 0x1f2800, 0x0, 64 * 1024, 128},
+ {"AT45DB011D", 0x1f2200, 0x0, 64 * 1024, 4, 0},
+ {"AT45DB021D", 0x1f2300, 0x0, 64 * 1024, 8, 0},
+ {"AT45DB041D", 0x1f2400, 0x0, 64 * 1024, 8, 0},
+ {"AT45DB081D", 0x1f2500, 0x0, 64 * 1024, 16, 0},
+ {"AT45DB161D", 0x1f2600, 0x0, 64 * 1024, 32, 0},
+ {"AT45DB321D", 0x1f2700, 0x0, 64 * 1024, 64, 0},
+ {"AT45DB641D", 0x1f2800, 0x0, 64 * 1024, 128, 0},
#endif
#ifdef CONFIG_SPI_FLASH_EON /* EON */
- {"EN25Q32B", 0x1c3016, 0x0, 64 * 1024, 64},
- {"EN25Q128B", 0x1c3018, 0x0, 64 * 1024, 256},
+ {"EN25Q32B", 0x1c3016, 0x0, 64 * 1024, 64, 0},
+ {"EN25Q128B", 0x1c3018, 0x0, 64 * 1024, 256, 0},
#endif
#ifdef CONFIG_SPI_FLASH_GIGADEVICE /* GIGADEVICE */
- {"GD25Q64B", 0xc84017, 0x0, 64 * 1024, 128},
- {"GD25LQ32", 0xc86016, 0x0, 64 * 1024, 64},
+ {"GD25Q64B", 0xc84017, 0x0, 64 * 1024, 128, 0},
+ {"GD25LQ32", 0xc86016, 0x0, 64 * 1024, 64, 0},
#endif
#ifdef CONFIG_SPI_FLASH_MACRONIX /* MACRONIX */
- {"MX25L4005", 0xc22013, 0x0, 64 * 1024, 8},
- {"MX25L8005", 0xc22014, 0x0, 64 * 1024, 16},
- {"MX25L1605D", 0xc22015, 0x0, 64 * 1024, 32},
- {"MX25L3205D", 0xc22016, 0x0, 64 * 1024, 64},
- {"MX25L6405D", 0xc22017, 0x0, 64 * 1024, 128},
- {"MX25L12805", 0xc22018, 0x0, 64 * 1024, 256},
- {"MX25L12855E", 0xc22618, 0x0, 64 * 1024, 256},
+ {"MX25L4005", 0xc22013, 0x0, 64 * 1024, 8, 0},
+ {"MX25L8005", 0xc22014, 0x0, 64 * 1024, 16, 0},
+ {"MX25L1605D", 0xc22015, 0x0, 64 * 1024, 32, 0},
+ {"MX25L3205D", 0xc22016, 0x0, 64 * 1024, 64, 0},
+ {"MX25L6405D", 0xc22017, 0x0, 64 * 1024, 128, 0},
+ {"MX25L12805", 0xc22018, 0x0, 64 * 1024, 256, 0},
+ {"MX25L12855E", 0xc22618, 0x0, 64 * 1024, 256, 0},
#endif
#ifdef CONFIG_SPI_FLASH_SPANSION /* SPANSION */
- {"S25FL008A", 0x010213, 0x0, 64 * 1024, 16},
- {"S25FL016A", 0x010214, 0x0, 64 * 1024, 32},
- {"S25FL032A", 0x010215, 0x0, 64 * 1024, 64},
- {"S25FL064A", 0x010216, 0x0, 64 * 1024, 128},
- {"S25FL128P_256K", 0x012018, 0x0300, 256 * 1024, 64},
- {"S25FL128P_64K", 0x012018, 0x0301, 64 * 1024, 256},
- {"S25FL032P", 0x010215, 0x4d00, 64 * 1024, 64},
- {"S25FL064P", 0x010216, 0x4d00, 64 * 1024, 128},
- {"S25FL128S_64K", 0x012018, 0x4d01, 64 * 1024, 256},
- {"S25FL256S_64K", 0x010219, 0x4d01, 64 * 1024, 512},
- {"S25FL512S_64K", 0x010220, 0x4d01, 64 * 1024, 1024},
+ {"S25FL008A", 0x010213, 0x0, 64 * 1024, 16, 0},
+ {"S25FL016A", 0x010214, 0x0, 64 * 1024, 32, 0},
+ {"S25FL032A", 0x010215, 0x0, 64 * 1024, 64, 0},
+ {"S25FL064A", 0x010216, 0x0, 64 * 1024, 128, 0},
+ {"S25FL128P_256K", 0x012018, 0x0300, 256 * 1024, 64, 0},
+ {"S25FL128P_64K", 0x012018, 0x0301, 64 * 1024, 256, 0},
+ {"S25FL032P", 0x010215, 0x4d00, 64 * 1024, 64, 0},
+ {"S25FL064P", 0x010216, 0x4d00, 64 * 1024, 128, 0},
+ {"S25FL128S_64K", 0x012018, 0x4d01, 64 * 1024, 256, 0},
+ {"S25FL256S_64K", 0x010219, 0x4d01, 64 * 1024, 512, 0},
+ {"S25FL512S_64K", 0x010220, 0x4d01, 64 * 1024, 1024, 0},
#endif
#ifdef CONFIG_SPI_FLASH_STMICRO /* STMICRO */
- {"M25P10", 0x202011, 0x0, 32 * 1024, 4},
- {"M25P20", 0x202012, 0x0, 64 * 1024, 4},
- {"M25P40", 0x202013, 0x0, 64 * 1024, 8},
- {"M25P80", 0x202014, 0x0, 64 * 1024, 16},
- {"M25P16", 0x202015, 0x0, 64 * 1024, 32},
- {"M25P32", 0x202016, 0x0, 64 * 1024, 64},
- {"M25P64", 0x202017, 0x0, 64 * 1024, 128},
- {"M25P128", 0x202018, 0x0, 256 * 1024, 64},
- {"N25Q32", 0x20ba16, 0x0, 64 * 1024, 64},
- {"N25Q32A", 0x20bb16, 0x0, 64 * 1024, 64},
- {"N25Q64", 0x20ba17, 0x0, 64 * 1024, 128},
- {"N25Q64A", 0x20bb17, 0x0, 64 * 1024, 128},
- {"N25Q128", 0x20ba18, 0x0, 64 * 1024, 256},
- {"N25Q128A", 0x20bb18, 0x0, 64 * 1024, 256},
- {"N25Q256", 0x20ba19, 0x0, 64 * 1024, 512},
- {"N25Q256A", 0x20bb19, 0x0, 64 * 1024, 512},
- {"N25Q512", 0x20ba20, 0x0, 64 * 1024, 1024},
- {"N25Q512A", 0x20bb20, 0x0, 64 * 1024, 1024},
- {"N25Q1024", 0x20ba21, 0x0, 64 * 1024, 2048},
- {"N25Q1024A", 0x20bb21, 0x0, 64 * 1024, 2048},
+ {"M25P10", 0x202011, 0x0, 32 * 1024, 4, 0},
+ {"M25P20", 0x202012, 0x0, 64 * 1024, 4, 0},
+ {"M25P40", 0x202013, 0x0, 64 * 1024, 8, 0},
+ {"M25P80", 0x202014, 0x0, 64 * 1024, 16, 0},
+ {"M25P16", 0x202015, 0x0, 64 * 1024, 32, 0},
+ {"M25P32", 0x202016, 0x0, 64 * 1024, 64, 0},
+ {"M25P64", 0x202017, 0x0, 64 * 1024, 128, 0},
+ {"M25P128", 0x202018, 0x0, 256 * 1024, 64, 0},
+ {"N25Q32", 0x20ba16, 0x0, 64 * 1024, 64, 0},
+ {"N25Q32A", 0x20bb16, 0x0, 64 * 1024, 64, 0},
+ {"N25Q64", 0x20ba17, 0x0, 64 * 1024, 128, 0},
+ {"N25Q64A", 0x20bb17, 0x0, 64 * 1024, 128, 0},
+ {"N25Q128", 0x20ba18, 0x0, 64 * 1024, 256, 0},
+ {"N25Q128A", 0x20bb18, 0x0, 64 * 1024, 256, 0},
+ {"N25Q256", 0x20ba19, 0x0, 64 * 1024, 512, 0},
+ {"N25Q256A", 0x20bb19, 0x0, 64 * 1024, 512, 0},
+ {"N25Q512", 0x20ba20, 0x0, 64 * 1024, 1024, 0},
+ {"N25Q512A", 0x20bb20, 0x0, 64 * 1024, 1024, 0},
+ {"N25Q1024", 0x20ba21, 0x0, 64 * 1024, 2048, 0},
+ {"N25Q1024A", 0x20bb21, 0x0, 64 * 1024, 2048, 0},
#endif
#ifdef CONFIG_SPI_FLASH_SST /* SST */
- {"SST25VF040B", 0xbf258d, 0x0, 64 * 1024, 8},
- {"SST25VF080B", 0xbf258e, 0x0, 64 * 1024, 16},
- {"SST25VF016B", 0xbf2541, 0x0, 64 * 1024, 32},
- {"SST25VF032B", 0xbf254a, 0x0, 64 * 1024, 64},
- {"SST25VF064C", 0xbf254b, 0x0, 64 * 1024, 128},
- {"SST25WF512", 0xbf2501, 0x0, 64 * 1024, 1},
- {"SST25WF010", 0xbf2502, 0x0, 64 * 1024, 2},
- {"SST25WF020", 0xbf2503, 0x0, 64 * 1024, 4},
- {"SST25WF040", 0xbf2504, 0x0, 64 * 1024, 8},
- {"SST25WF080", 0xbf2505, 0x0, 64 * 1024, 16},
+ {"SST25VF040B", 0xbf258d, 0x0, 64 * 1024, 8, SST_WP},
+ {"SST25VF080B", 0xbf258e, 0x0, 64 * 1024, 16, SST_WP},
+ {"SST25VF016B", 0xbf2541, 0x0, 64 * 1024, 32, SST_WP},
+ {"SST25VF032B", 0xbf254a, 0x0, 64 * 1024, 64, SST_WP},
+ {"SST25VF064C", 0xbf254b, 0x0, 64 * 1024, 128, 0},
+ {"SST25WF512", 0xbf2501, 0x0, 64 * 1024, 1, SST_WP},
+ {"SST25WF010", 0xbf2502, 0x0, 64 * 1024, 2, SST_WP},
+ {"SST25WF020", 0xbf2503, 0x0, 64 * 1024, 4, SST_WP},
+ {"SST25WF040", 0xbf2504, 0x0, 64 * 1024, 8, SST_WP},
+ {"SST25WF080", 0xbf2505, 0x0, 64 * 1024, 16, SST_WP},
#endif
#ifdef CONFIG_SPI_FLASH_WINBOND /* WINBOND */
- {"W25P80", 0xef2014, 0x0, 64 * 1024, 16},
- {"W25P16", 0xef2015, 0x0, 64 * 1024, 32},
- {"W25P32", 0xef2016, 0x0, 64 * 1024, 64},
- {"W25X40", 0xef3013, 0x0, 64 * 1024, 8},
- {"W25X16", 0xef3015, 0x0, 64 * 1024, 32},
- {"W25X32", 0xef3016, 0x0, 64 * 1024, 64},
- {"W25X64", 0xef3017, 0x0, 64 * 1024, 128},
- {"W25Q80BL", 0xef4014, 0x0, 64 * 1024, 16},
- {"W25Q16CL", 0xef4015, 0x0, 64 * 1024, 32},
- {"W25Q32BV", 0xef4016, 0x0, 64 * 1024, 64},
- {"W25Q64CV", 0xef4017, 0x0, 64 * 1024, 128},
- {"W25Q128BV", 0xef4018, 0x0, 64 * 1024, 256},
- {"W25Q256", 0xef4019, 0x0, 64 * 1024, 512},
- {"W25Q80BW", 0xef5014, 0x0, 64 * 1024, 16},
- {"W25Q16DW", 0xef6015, 0x0, 64 * 1024, 32},
- {"W25Q32DW", 0xef6016, 0x0, 64 * 1024, 64},
- {"W25Q64DW", 0xef6017, 0x0, 64 * 1024, 128},
- {"W25Q128FW", 0xef6018, 0x0, 64 * 1024, 256},
+ {"W25P80", 0xef2014, 0x0, 64 * 1024, 16, 0},
+ {"W25P16", 0xef2015, 0x0, 64 * 1024, 32, 0},
+ {"W25P32", 0xef2016, 0x0, 64 * 1024, 64, 0},
+ {"W25X40", 0xef3013, 0x0, 64 * 1024, 8, 0},
+ {"W25X16", 0xef3015, 0x0, 64 * 1024, 32, 0},
+ {"W25X32", 0xef3016, 0x0, 64 * 1024, 64, 0},
+ {"W25X64", 0xef3017, 0x0, 64 * 1024, 128, 0},
+ {"W25Q80BL", 0xef4014, 0x0, 64 * 1024, 16, 0},
+ {"W25Q16CL", 0xef4015, 0x0, 64 * 1024, 32, 0},
+ {"W25Q32BV", 0xef4016, 0x0, 64 * 1024, 64, 0},
+ {"W25Q64CV", 0xef4017, 0x0, 64 * 1024, 128, 0},
+ {"W25Q128BV", 0xef4018, 0x0, 64 * 1024, 256, 0},
+ {"W25Q256", 0xef4019, 0x0, 64 * 1024, 512, 0},
+ {"W25Q80BW", 0xef5014, 0x0, 64 * 1024, 16, 0},
+ {"W25Q16DW", 0xef6015, 0x0, 64 * 1024, 32, 0},
+ {"W25Q32DW", 0xef6016, 0x0, 64 * 1024, 64, 0},
+ {"W25Q64DW", 0xef6017, 0x0, 64 * 1024, 128, 0},
+ {"W25Q128FW", 0xef6018, 0x0, 64 * 1024, 256, 0},
#endif
/*
* Note:
@@ -189,6 +191,10 @@ struct spi_flash *spi_flash_validate_ids(struct spi_slave *spi, u8 *idcode)
/* Assign spi_flash ops */
flash->write = spi_flash_cmd_write_multi;
+#ifdef CONFIG_SPI_FLASH_SST
+ if (params->flags & SST_WP)
+ flash->write = sst_write_wp;
+#endif
flash->erase = spi_flash_cmd_erase;
flash->read = spi_flash_cmd_read_fast;
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