From: Jagannadha Sutradharudu Teki Date: Wed, 2 Oct 2013 14:06:58 +0000 (+0530) Subject: sf: probe: Add support for erase sector selection flag X-Git-Tag: v2013.10~38^2~32 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=f4f51a8ff894d34eb332f0d11f6c73c7bf509848;p=oweals%2Fu-boot.git sf: probe: Add support for erase sector selection flag SECT_4K, SECT_32K and SECT_64K opeartions are performed to to specific flash by adding a SECT* flag on respective spi_flash_params.flag param. Signed-off-by: Jagannadha Sutradharudu Teki --- diff --git a/drivers/mtd/spi/spi_flash_ops.c b/drivers/mtd/spi/spi_flash_ops.c index 79381b1893..c408e27b61 100644 --- a/drivers/mtd/spi/spi_flash_ops.c +++ b/drivers/mtd/spi/spi_flash_ops.c @@ -153,17 +153,13 @@ int spi_flash_cmd_erase(struct spi_flash *flash, u32 offset, size_t len) u8 cmd[4]; int ret = -1; - erase_size = flash->sector_size; + erase_size = flash->erase_size; if (offset % erase_size || len % erase_size) { debug("SF: Erase offset/length not multiple of erase size\n"); return -1; } - if (erase_size == 4096) - cmd[0] = CMD_ERASE_4K; - else - cmd[0] = CMD_ERASE_64K; - + cmd[0] = flash->erase_cmd; while (len) { #ifdef CONFIG_SPI_FLASH_BAR u8 bank_sel; diff --git a/drivers/mtd/spi/spi_flash_probe.c b/drivers/mtd/spi/spi_flash_probe.c index 46591343d2..9c2e11521f 100644 --- a/drivers/mtd/spi/spi_flash_probe.c +++ b/drivers/mtd/spi/spi_flash_probe.c @@ -39,97 +39,97 @@ struct spi_flash_params { static const struct spi_flash_params spi_flash_params_table[] = { #ifdef CONFIG_SPI_FLASH_ATMEL /* ATMEL */ - {"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}, + {"AT45DB011D", 0x1f2200, 0x0, 64 * 1024, 4, SECT_4K}, + {"AT45DB021D", 0x1f2300, 0x0, 64 * 1024, 8, SECT_4K}, + {"AT45DB041D", 0x1f2400, 0x0, 64 * 1024, 8, SECT_4K}, + {"AT45DB081D", 0x1f2500, 0x0, 64 * 1024, 16, SECT_4K}, + {"AT45DB161D", 0x1f2600, 0x0, 64 * 1024, 32, SECT_4K}, + {"AT45DB321D", 0x1f2700, 0x0, 64 * 1024, 64, SECT_4K}, + {"AT45DB641D", 0x1f2800, 0x0, 64 * 1024, 128, SECT_4K}, #endif #ifdef CONFIG_SPI_FLASH_EON /* EON */ - {"EN25Q32B", 0x1c3016, 0x0, 64 * 1024, 64, 0}, - {"EN25Q128B", 0x1c3018, 0x0, 64 * 1024, 256, 0}, + {"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, 0}, - {"GD25LQ32", 0xc86016, 0x0, 64 * 1024, 64, 0}, + {"GD25Q64B", 0xc84017, 0x0, 64 * 1024, 128, SECT_4K}, + {"GD25LQ32", 0xc86016, 0x0, 64 * 1024, 64, SECT_4K}, #endif #ifdef CONFIG_SPI_FLASH_MACRONIX /* MACRONIX */ - {"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}, + {"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, 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}, + {"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, 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}, + {"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, SECT_4K}, + {"N25Q32A", 0x20bb16, 0x0, 64 * 1024, 64, SECT_4K}, + {"N25Q64", 0x20ba17, 0x0, 64 * 1024, 128, SECT_4K}, + {"N25Q64A", 0x20bb17, 0x0, 64 * 1024, 128, SECT_4K}, + {"N25Q128", 0x20ba18, 0x0, 64 * 1024, 256, SECT_4K}, + {"N25Q128A", 0x20bb18, 0x0, 64 * 1024, 256, SECT_4K}, + {"N25Q256", 0x20ba19, 0x0, 64 * 1024, 512, SECT_4K}, + {"N25Q256A", 0x20bb19, 0x0, 64 * 1024, 512, SECT_4K}, + {"N25Q512", 0x20ba20, 0x0, 64 * 1024, 1024, SECT_4K}, + {"N25Q512A", 0x20bb20, 0x0, 64 * 1024, 1024, SECT_4K}, + {"N25Q1024", 0x20ba21, 0x0, 64 * 1024, 2048, SECT_4K}, + {"N25Q1024A", 0x20bb21, 0x0, 64 * 1024, 2048, SECT_4K}, #endif #ifdef CONFIG_SPI_FLASH_SST /* SST */ - {"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}, + {"SST25VF040B", 0xbf258d, 0x0, 64 * 1024, 8, SECT_4K | SST_WP}, + {"SST25VF080B", 0xbf258e, 0x0, 64 * 1024, 16, SECT_4K | SST_WP}, + {"SST25VF016B", 0xbf2541, 0x0, 64 * 1024, 32, SECT_4K | SST_WP}, + {"SST25VF032B", 0xbf254a, 0x0, 64 * 1024, 64, SECT_4K | SST_WP}, + {"SST25VF064C", 0xbf254b, 0x0, 64 * 1024, 128, SECT_4K}, + {"SST25WF512", 0xbf2501, 0x0, 64 * 1024, 1, SECT_4K | SST_WP}, + {"SST25WF010", 0xbf2502, 0x0, 64 * 1024, 2, SECT_4K | SST_WP}, + {"SST25WF020", 0xbf2503, 0x0, 64 * 1024, 4, SECT_4K | SST_WP}, + {"SST25WF040", 0xbf2504, 0x0, 64 * 1024, 8, SECT_4K | SST_WP}, + {"SST25WF080", 0xbf2505, 0x0, 64 * 1024, 16, SECT_4K | SST_WP}, #endif #ifdef CONFIG_SPI_FLASH_WINBOND /* WINBOND */ - {"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}, + {"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, SECT_4K}, + {"W25X16", 0xef3015, 0x0, 64 * 1024, 32, SECT_4K}, + {"W25X32", 0xef3016, 0x0, 64 * 1024, 64, SECT_4K}, + {"W25X64", 0xef3017, 0x0, 64 * 1024, 128, SECT_4K}, + {"W25Q80BL", 0xef4014, 0x0, 64 * 1024, 16, SECT_4K}, + {"W25Q16CL", 0xef4015, 0x0, 64 * 1024, 32, SECT_4K}, + {"W25Q32BV", 0xef4016, 0x0, 64 * 1024, 64, SECT_4K}, + {"W25Q64CV", 0xef4017, 0x0, 64 * 1024, 128, SECT_4K}, + {"W25Q128BV", 0xef4018, 0x0, 64 * 1024, 256, SECT_4K}, + {"W25Q256", 0xef4019, 0x0, 64 * 1024, 512, SECT_4K}, + {"W25Q80BW", 0xef5014, 0x0, 64 * 1024, 16, SECT_4K}, + {"W25Q16DW", 0xef6015, 0x0, 64 * 1024, 32, SECT_4K}, + {"W25Q32DW", 0xef6016, 0x0, 64 * 1024, 64, SECT_4K}, + {"W25Q64DW", 0xef6017, 0x0, 64 * 1024, 128, SECT_4K}, + {"W25Q128FW", 0xef6018, 0x0, 64 * 1024, 256, SECT_4K}, #endif /* * Note: @@ -203,6 +203,18 @@ struct spi_flash *spi_flash_validate_ids(struct spi_slave *spi, u8 *idcode) flash->sector_size = params->sector_size; flash->size = flash->sector_size * params->nr_sectors; + /* Compute erase sector and command */ + if (params->flags & SECT_4K) { + flash->erase_cmd = CMD_ERASE_4K; + flash->erase_size = 4096; + } else if (params->flags & SECT_32K) { + flash->erase_cmd = CMD_ERASE_32K; + flash->erase_size = 32768; + } else { + flash->erase_cmd = CMD_ERASE_64K; + flash->erase_size = flash->sector_size; + } + /* Flash powers up read-only, so clear BP# bits */ #if defined(CONFIG_SPI_FLASH_ATMEL) || \ defined(CONFIG_SPI_FLASH_MACRONIX) || \ diff --git a/include/spi_flash.h b/include/spi_flash.h index de262ed12d..0d40e6c975 100644 --- a/include/spi_flash.h +++ b/include/spi_flash.h @@ -17,6 +17,10 @@ #include #include +/* SECT flags */ +#define SECT_4K (1 << 1) +#define SECT_32K (1 << 2) + /* SST specific macros */ #ifdef CONFIG_SPI_FLASH_SST # define SST_WP 0x01 /* Supports AAI word program */ @@ -33,8 +37,10 @@ struct spi_flash { u32 size; /* Write (page) size */ u32 page_size; - /* Erase (sector) size */ + /* Sector size */ u32 sector_size; + /* Erase size */ + u32 erase_size; #ifdef CONFIG_SPI_FLASH_BAR /* Bank read cmd */ u8 bank_read_cmd; @@ -45,6 +51,8 @@ struct spi_flash { #endif /* Poll cmd - for flash erase/program */ u8 poll_cmd; + /* Erase cmd 4K, 32K, 64K */ + u8 erase_cmd; void *memory_map; /* Address of read-only SPI flash access */ int (*read)(struct spi_flash *flash, u32 offset,