From: Jagannadha Sutradharudu Teki Date: Sat, 11 Jan 2014 09:43:11 +0000 (+0530) Subject: sf: Add quad read/write commands support X-Git-Tag: v2014.01-rc3~2^2~16 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=3163aaa63fced54bbd6fd190ece0f89b473076ab;p=u-boot sf: Add quad read/write commands support This patch add quad commands support like - QUAD_PAGE_PROGRAM => for write program - QUAD_OUTPUT_FAST ->> for read program Signed-off-by: Jagannadha Sutradharudu Teki --- diff --git a/drivers/mtd/spi/sf_internal.h b/drivers/mtd/spi/sf_internal.h index 938a78efc8..dcc9014e5f 100644 --- a/drivers/mtd/spi/sf_internal.h +++ b/drivers/mtd/spi/sf_internal.h @@ -28,6 +28,7 @@ #define CMD_PAGE_PROGRAM 0x02 #define CMD_WRITE_DISABLE 0x04 #define CMD_READ_STATUS 0x05 +#define CMD_QUAD_PAGE_PROGRAM 0x32 #define CMD_READ_STATUS1 0x35 #define CMD_WRITE_ENABLE 0x06 #define CMD_READ_CONFIG 0x35 @@ -38,6 +39,7 @@ #define CMD_READ_ARRAY_FAST 0x0b #define CMD_READ_DUAL_OUTPUT_FAST 0x3b #define CMD_READ_DUAL_IO_FAST 0xbb +#define CMD_READ_QUAD_OUTPUT_FAST 0x6b #define CMD_READ_ID 0x9f /* Bank addr access commands */ diff --git a/drivers/mtd/spi/sf_ops.c b/drivers/mtd/spi/sf_ops.c index 49ceef0ed7..3d304ce6ac 100644 --- a/drivers/mtd/spi/sf_ops.c +++ b/drivers/mtd/spi/sf_ops.c @@ -210,7 +210,7 @@ int spi_flash_cmd_write_ops(struct spi_flash *flash, u32 offset, page_size = flash->page_size; - cmd[0] = CMD_PAGE_PROGRAM; + cmd[0] = flash->write_cmd; for (actual = 0; actual < len; actual += chunk_len) { #ifdef CONFIG_SPI_FLASH_BAR ret = spi_flash_bank(flash, offset); diff --git a/drivers/mtd/spi/sf_probe.c b/drivers/mtd/spi/sf_probe.c index c0baac6208..3fa7363da3 100644 --- a/drivers/mtd/spi/sf_probe.c +++ b/drivers/mtd/spi/sf_probe.c @@ -42,105 +42,105 @@ 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, SECT_4K}, - {"AT45DB021D", 0x1f2300, 0x0, 64 * 1024, 8, 0, SECT_4K}, - {"AT45DB041D", 0x1f2400, 0x0, 64 * 1024, 8, 0, SECT_4K}, - {"AT45DB081D", 0x1f2500, 0x0, 64 * 1024, 16, 0, SECT_4K}, - {"AT45DB161D", 0x1f2600, 0x0, 64 * 1024, 32, 0, SECT_4K}, - {"AT45DB321D", 0x1f2700, 0x0, 64 * 1024, 64, 0, SECT_4K}, - {"AT45DB641D", 0x1f2800, 0x0, 64 * 1024, 128, 0, SECT_4K}, - {"AT25DF321", 0x1f4701, 0x0, 64 * 1024, 64, 0, SECT_4K}, + {"AT45DB011D", 0x1f2200, 0x0, 64 * 1024, 4, 0, SECT_4K}, + {"AT45DB021D", 0x1f2300, 0x0, 64 * 1024, 8, 0, SECT_4K}, + {"AT45DB041D", 0x1f2400, 0x0, 64 * 1024, 8, 0, SECT_4K}, + {"AT45DB081D", 0x1f2500, 0x0, 64 * 1024, 16, 0, SECT_4K}, + {"AT45DB161D", 0x1f2600, 0x0, 64 * 1024, 32, 0, SECT_4K}, + {"AT45DB321D", 0x1f2700, 0x0, 64 * 1024, 64, 0, SECT_4K}, + {"AT45DB641D", 0x1f2800, 0x0, 64 * 1024, 128, 0, SECT_4K}, + {"AT25DF321", 0x1f4701, 0x0, 64 * 1024, 64, 0, SECT_4K}, #endif #ifdef CONFIG_SPI_FLASH_EON /* EON */ - {"EN25Q32B", 0x1c3016, 0x0, 64 * 1024, 64, 0, 0}, - {"EN25Q64", 0x1c3017, 0x0, 64 * 1024, 128, 0, SECT_4K}, - {"EN25Q128B", 0x1c3018, 0x0, 64 * 1024, 256, 0, 0}, - {"EN25S64", 0x1c3817, 0x0, 64 * 1024, 128, 0, 0}, + {"EN25Q32B", 0x1c3016, 0x0, 64 * 1024, 64, 0, 0}, + {"EN25Q64", 0x1c3017, 0x0, 64 * 1024, 128, 0, SECT_4K}, + {"EN25Q128B", 0x1c3018, 0x0, 64 * 1024, 256, 0, 0}, + {"EN25S64", 0x1c3817, 0x0, 64 * 1024, 128, 0, 0}, #endif #ifdef CONFIG_SPI_FLASH_GIGADEVICE /* GIGADEVICE */ - {"GD25Q64B", 0xc84017, 0x0, 64 * 1024, 128, 0, SECT_4K}, - {"GD25LQ32", 0xc86016, 0x0, 64 * 1024, 64, 0, SECT_4K}, + {"GD25Q64B", 0xc84017, 0x0, 64 * 1024, 128, 0, SECT_4K}, + {"GD25LQ32", 0xc86016, 0x0, 64 * 1024, 64, 0, SECT_4K}, #endif #ifdef CONFIG_SPI_FLASH_MACRONIX /* MACRONIX */ - {"MX25L2006E", 0xc22012, 0x0, 64 * 1024, 4, 0, 0}, - {"MX25L4005", 0xc22013, 0x0, 64 * 1024, 8, 0, 0}, - {"MX25L8005", 0xc22014, 0x0, 64 * 1024, 16, 0, 0}, - {"MX25L1605D", 0xc22015, 0x0, 64 * 1024, 32, 0, 0}, - {"MX25L3205D", 0xc22016, 0x0, 64 * 1024, 64, 0, 0}, - {"MX25L6405D", 0xc22017, 0x0, 64 * 1024, 128, 0, 0}, - {"MX25L12805", 0xc22018, 0x0, 64 * 1024, 256, 0, 0}, - {"MX25L25635F", 0xc22019, 0x0, 64 * 1024, 512, 0, 0}, - {"MX25L51235F", 0xc2201a, 0x0, 64 * 1024, 1024, 0, 0}, - {"MX25L12855E", 0xc22618, 0x0, 64 * 1024, 256, 0, 0}, + {"MX25L2006E", 0xc22012, 0x0, 64 * 1024, 4, 0, 0}, + {"MX25L4005", 0xc22013, 0x0, 64 * 1024, 8, 0, 0}, + {"MX25L8005", 0xc22014, 0x0, 64 * 1024, 16, 0, 0}, + {"MX25L1605D", 0xc22015, 0x0, 64 * 1024, 32, 0, 0}, + {"MX25L3205D", 0xc22016, 0x0, 64 * 1024, 64, 0, 0}, + {"MX25L6405D", 0xc22017, 0x0, 64 * 1024, 128, 0, 0}, + {"MX25L12805", 0xc22018, 0x0, 64 * 1024, 256, 0, 0}, + {"MX25L25635F", 0xc22019, 0x0, 64 * 1024, 512, 0, 0}, + {"MX25L51235F", 0xc2201a, 0x0, 64 * 1024, 1024, 0, 0}, + {"MX25L12855E", 0xc22618, 0x0, 64 * 1024, 256, 0, 0}, #endif #ifdef CONFIG_SPI_FLASH_SPANSION /* SPANSION */ - {"S25FL008A", 0x010213, 0x0, 64 * 1024, 16, 0, 0}, - {"S25FL016A", 0x010214, 0x0, 64 * 1024, 32, 0, 0}, - {"S25FL032A", 0x010215, 0x0, 64 * 1024, 64, 0, 0}, - {"S25FL064A", 0x010216, 0x0, 64 * 1024, 128, 0, 0}, - {"S25FL128P_256K", 0x012018, 0x0300, 256 * 1024, 64, 0, 0}, - {"S25FL128P_64K", 0x012018, 0x0301, 64 * 1024, 256, 0, 0}, - {"S25FL032P", 0x010215, 0x4d00, 64 * 1024, 64, 0, 0}, - {"S25FL064P", 0x010216, 0x4d00, 64 * 1024, 128, 0, 0}, - {"S25FL128S_64K", 0x012018, 0x4d01, 64 * 1024, 256, 0, 0}, - {"S25FL256S_256K", 0x010219, 0x4d00, 64 * 1024, 512, RD_EXTN, 0}, - {"S25FL256S_64K", 0x010219, 0x4d01, 64 * 1024, 512, RD_EXTN, 0}, - {"S25FL512S_256K", 0x010220, 0x4d00, 64 * 1024, 1024, 0, 0}, - {"S25FL512S_64K", 0x010220, 0x4d01, 64 * 1024, 1024, 0, 0}, + {"S25FL008A", 0x010213, 0x0, 64 * 1024, 16, 0, 0}, + {"S25FL016A", 0x010214, 0x0, 64 * 1024, 32, 0, 0}, + {"S25FL032A", 0x010215, 0x0, 64 * 1024, 64, 0, 0}, + {"S25FL064A", 0x010216, 0x0, 64 * 1024, 128, 0, 0}, + {"S25FL128P_256K", 0x012018, 0x0300, 256 * 1024, 64, 0, 0}, + {"S25FL128P_64K", 0x012018, 0x0301, 64 * 1024, 256, 0, 0}, + {"S25FL032P", 0x010215, 0x4d00, 64 * 1024, 64, 0, 0}, + {"S25FL064P", 0x010216, 0x4d00, 64 * 1024, 128, 0, 0}, + {"S25FL128S_64K", 0x012018, 0x4d01, 64 * 1024, 256, 0, 0}, + {"S25FL256S_256K", 0x010219, 0x4d00, 64 * 1024, 512, RD_FULL, WR_QPP}, + {"S25FL256S_64K", 0x010219, 0x4d01, 64 * 1024, 512, RD_FULL, WR_QPP}, + {"S25FL512S_256K", 0x010220, 0x4d00, 64 * 1024, 1024, 0, 0}, + {"S25FL512S_64K", 0x010220, 0x4d01, 64 * 1024, 1024, 0, 0}, #endif #ifdef CONFIG_SPI_FLASH_STMICRO /* STMICRO */ - {"M25P10", 0x202011, 0x0, 32 * 1024, 4, 0, 0}, - {"M25P20", 0x202012, 0x0, 64 * 1024, 4, 0, 0}, - {"M25P40", 0x202013, 0x0, 64 * 1024, 8, 0, 0}, - {"M25P80", 0x202014, 0x0, 64 * 1024, 16, 0, 0}, - {"M25P16", 0x202015, 0x0, 64 * 1024, 32, 0, 0}, - {"M25P32", 0x202016, 0x0, 64 * 1024, 64, 0, 0}, - {"M25P64", 0x202017, 0x0, 64 * 1024, 128, 0, 0}, - {"M25P128", 0x202018, 0x0, 256 * 1024, 64, 0, 0}, - {"N25Q32", 0x20ba16, 0x0, 64 * 1024, 64, 0, SECT_4K}, - {"N25Q32A", 0x20bb16, 0x0, 64 * 1024, 64, 0, SECT_4K}, - {"N25Q64", 0x20ba17, 0x0, 64 * 1024, 128, 0, SECT_4K}, - {"N25Q64A", 0x20bb17, 0x0, 64 * 1024, 128, 0, SECT_4K}, - {"N25Q128", 0x20ba18, 0x0, 64 * 1024, 256, 0, SECT_4K}, - {"N25Q128A", 0x20bb18, 0x0, 64 * 1024, 256, 0, SECT_4K}, - {"N25Q256", 0x20ba19, 0x0, 64 * 1024, 512, 0, SECT_4K}, - {"N25Q256A", 0x20bb19, 0x0, 64 * 1024, 512, 0, SECT_4K}, - {"N25Q512", 0x20ba20, 0x0, 64 * 1024, 1024, 0, E_FSR | SECT_4K}, - {"N25Q512A", 0x20bb20, 0x0, 64 * 1024, 1024, 0, E_FSR | SECT_4K}, - {"N25Q1024", 0x20ba21, 0x0, 64 * 1024, 2048, 0, E_FSR | SECT_4K}, - {"N25Q1024A", 0x20bb21, 0x0, 64 * 1024, 2048, 0, E_FSR | SECT_4K}, + {"M25P10", 0x202011, 0x0, 32 * 1024, 4, 0, 0}, + {"M25P20", 0x202012, 0x0, 64 * 1024, 4, 0, 0}, + {"M25P40", 0x202013, 0x0, 64 * 1024, 8, 0, 0}, + {"M25P80", 0x202014, 0x0, 64 * 1024, 16, 0, 0}, + {"M25P16", 0x202015, 0x0, 64 * 1024, 32, 0, 0}, + {"M25P32", 0x202016, 0x0, 64 * 1024, 64, 0, 0}, + {"M25P64", 0x202017, 0x0, 64 * 1024, 128, 0, 0}, + {"M25P128", 0x202018, 0x0, 256 * 1024, 64, 0, 0}, + {"N25Q32", 0x20ba16, 0x0, 64 * 1024, 64, 0, SECT_4K}, + {"N25Q32A", 0x20bb16, 0x0, 64 * 1024, 64, 0, SECT_4K}, + {"N25Q64", 0x20ba17, 0x0, 64 * 1024, 128, 0, SECT_4K}, + {"N25Q64A", 0x20bb17, 0x0, 64 * 1024, 128, 0, SECT_4K}, + {"N25Q128", 0x20ba18, 0x0, 64 * 1024, 256, 0, SECT_4K}, + {"N25Q128A", 0x20bb18, 0x0, 64 * 1024, 256, 0, SECT_4K}, + {"N25Q256", 0x20ba19, 0x0, 64 * 1024, 512, 0, SECT_4K}, + {"N25Q256A", 0x20bb19, 0x0, 64 * 1024, 512, 0, SECT_4K}, + {"N25Q512", 0x20ba20, 0x0, 64 * 1024, 1024, 0, E_FSR | SECT_4K}, + {"N25Q512A", 0x20bb20, 0x0, 64 * 1024, 1024, 0, E_FSR | SECT_4K}, + {"N25Q1024", 0x20ba21, 0x0, 64 * 1024, 2048, 0, E_FSR | SECT_4K}, + {"N25Q1024A", 0x20bb21, 0x0, 64 * 1024, 2048, 0, E_FSR | SECT_4K}, #endif #ifdef CONFIG_SPI_FLASH_SST /* SST */ - {"SST25VF040B", 0xbf258d, 0x0, 64 * 1024, 8, 0, SECT_4K | SST_WP}, - {"SST25VF080B", 0xbf258e, 0x0, 64 * 1024, 16, 0, SECT_4K | SST_WP}, - {"SST25VF016B", 0xbf2541, 0x0, 64 * 1024, 32, 0, SECT_4K | SST_WP}, - {"SST25VF032B", 0xbf254a, 0x0, 64 * 1024, 64, 0, SECT_4K | SST_WP}, - {"SST25VF064C", 0xbf254b, 0x0, 64 * 1024, 128, 0, SECT_4K}, - {"SST25WF512", 0xbf2501, 0x0, 64 * 1024, 1, 0, SECT_4K | SST_WP}, - {"SST25WF010", 0xbf2502, 0x0, 64 * 1024, 2, 0, SECT_4K | SST_WP}, - {"SST25WF020", 0xbf2503, 0x0, 64 * 1024, 4, 0, SECT_4K | SST_WP}, - {"SST25WF040", 0xbf2504, 0x0, 64 * 1024, 8, 0, SECT_4K | SST_WP}, - {"SST25WF080", 0xbf2505, 0x0, 64 * 1024, 16, 0, SECT_4K | SST_WP}, + {"SST25VF040B", 0xbf258d, 0x0, 64 * 1024, 8, 0, SECT_4K | SST_WP}, + {"SST25VF080B", 0xbf258e, 0x0, 64 * 1024, 16, 0, SECT_4K | SST_WP}, + {"SST25VF016B", 0xbf2541, 0x0, 64 * 1024, 32, 0, SECT_4K | SST_WP}, + {"SST25VF032B", 0xbf254a, 0x0, 64 * 1024, 64, 0, SECT_4K | SST_WP}, + {"SST25VF064C", 0xbf254b, 0x0, 64 * 1024, 128, 0, SECT_4K}, + {"SST25WF512", 0xbf2501, 0x0, 64 * 1024, 1, 0, SECT_4K | SST_WP}, + {"SST25WF010", 0xbf2502, 0x0, 64 * 1024, 2, 0, SECT_4K | SST_WP}, + {"SST25WF020", 0xbf2503, 0x0, 64 * 1024, 4, 0, SECT_4K | SST_WP}, + {"SST25WF040", 0xbf2504, 0x0, 64 * 1024, 8, 0, SECT_4K | SST_WP}, + {"SST25WF080", 0xbf2505, 0x0, 64 * 1024, 16, 0, SECT_4K | SST_WP}, #endif #ifdef CONFIG_SPI_FLASH_WINBOND /* WINBOND */ - {"W25P80", 0xef2014, 0x0, 64 * 1024, 16, 0, 0}, - {"W25P16", 0xef2015, 0x0, 64 * 1024, 32, 0, 0}, - {"W25P32", 0xef2016, 0x0, 64 * 1024, 64, 0, 0}, - {"W25X40", 0xef3013, 0x0, 64 * 1024, 8, 0, SECT_4K}, - {"W25X16", 0xef3015, 0x0, 64 * 1024, 32, 0, SECT_4K}, - {"W25X32", 0xef3016, 0x0, 64 * 1024, 64, 0, SECT_4K}, - {"W25X64", 0xef3017, 0x0, 64 * 1024, 128, 0, SECT_4K}, - {"W25Q80BL", 0xef4014, 0x0, 64 * 1024, 16, 0, SECT_4K}, - {"W25Q16CL", 0xef4015, 0x0, 64 * 1024, 32, 0, SECT_4K}, - {"W25Q32BV", 0xef4016, 0x0, 64 * 1024, 64, 0, SECT_4K}, - {"W25Q64CV", 0xef4017, 0x0, 64 * 1024, 128, 0, SECT_4K}, - {"W25Q128BV", 0xef4018, 0x0, 64 * 1024, 256, 0, SECT_4K}, - {"W25Q256", 0xef4019, 0x0, 64 * 1024, 512, 0, SECT_4K}, - {"W25Q80BW", 0xef5014, 0x0, 64 * 1024, 16, 0, SECT_4K}, - {"W25Q16DW", 0xef6015, 0x0, 64 * 1024, 32, 0, SECT_4K}, - {"W25Q32DW", 0xef6016, 0x0, 64 * 1024, 64, 0, SECT_4K}, - {"W25Q64DW", 0xef6017, 0x0, 64 * 1024, 128, 0, SECT_4K}, - {"W25Q128FW", 0xef6018, 0x0, 64 * 1024, 256, 0, SECT_4K}, + {"W25P80", 0xef2014, 0x0, 64 * 1024, 16, 0, 0}, + {"W25P16", 0xef2015, 0x0, 64 * 1024, 32, 0, 0}, + {"W25P32", 0xef2016, 0x0, 64 * 1024, 64, 0, 0}, + {"W25X40", 0xef3013, 0x0, 64 * 1024, 8, 0, SECT_4K}, + {"W25X16", 0xef3015, 0x0, 64 * 1024, 32, 0, SECT_4K}, + {"W25X32", 0xef3016, 0x0, 64 * 1024, 64, 0, SECT_4K}, + {"W25X64", 0xef3017, 0x0, 64 * 1024, 128, 0, SECT_4K}, + {"W25Q80BL", 0xef4014, 0x0, 64 * 1024, 16, 0, SECT_4K}, + {"W25Q16CL", 0xef4015, 0x0, 64 * 1024, 32, 0, SECT_4K}, + {"W25Q32BV", 0xef4016, 0x0, 64 * 1024, 64, 0, SECT_4K}, + {"W25Q64CV", 0xef4017, 0x0, 64 * 1024, 128, 0, SECT_4K}, + {"W25Q128BV", 0xef4018, 0x0, 64 * 1024, 256, 0, SECT_4K}, + {"W25Q256", 0xef4019, 0x0, 64 * 1024, 512, 0, SECT_4K}, + {"W25Q80BW", 0xef5014, 0x0, 64 * 1024, 16, 0, SECT_4K}, + {"W25Q16DW", 0xef6015, 0x0, 64 * 1024, 32, 0, SECT_4K}, + {"W25Q32DW", 0xef6016, 0x0, 64 * 1024, 64, 0, SECT_4K}, + {"W25Q64DW", 0xef6017, 0x0, 64 * 1024, 128, 0, SECT_4K}, + {"W25Q128FW", 0xef6018, 0x0, 64 * 1024, 256, 0, SECT_4K}, #endif /* * Note: @@ -162,6 +162,7 @@ static u8 spi_read_cmds_array[] = { CMD_READ_ARRAY_SLOW, CMD_READ_DUAL_OUTPUT_FAST, CMD_READ_DUAL_IO_FAST, + CMD_READ_QUAD_OUTPUT_FAST, }; static struct spi_flash *spi_flash_validate_params(struct spi_slave *spi, @@ -242,6 +243,13 @@ static struct spi_flash *spi_flash_validate_params(struct spi_slave *spi, flash->read_cmd = CMD_READ_ARRAY_FAST; } + /* Not require to look for fastest only two write cmds yet */ + if (params->flags & WR_QPP && flash->spi->op_mode_tx & SPI_OPM_TX_QPP) + flash->write_cmd = CMD_QUAD_PAGE_PROGRAM; + else + /* Go for default supported write cmd */ + flash->write_cmd = CMD_PAGE_PROGRAM; + /* Poll cmd seclection */ flash->poll_cmd = CMD_READ_STATUS; #ifdef CONFIG_SPI_FLASH_STMICRO diff --git a/include/spi.h b/include/spi.h index 31195a3075..5dd490a66e 100644 --- a/include/spi.h +++ b/include/spi.h @@ -31,11 +31,16 @@ #define SPI_XFER_MMAP_END 0x10 /* Memory Mapped End */ #define SPI_XFER_ONCE (SPI_XFER_BEGIN | SPI_XFER_END) +/* SPI TX operation modes */ +#define SPI_OPM_TX_QPP 1 << 0 + /* SPI RX operation modes */ #define SPI_OPM_RX_AS 1 << 0 #define SPI_OPM_RX_DOUT 1 << 1 #define SPI_OPM_RX_DIO 1 << 2 -#define SPI_OPM_RX_EXTN SPI_OPM_RX_AS | SPI_OPM_RX_DOUT | SPI_OPM_RX_DIO +#define SPI_OPM_RX_QOF 1 << 3 +#define SPI_OPM_RX_EXTN SPI_OPM_RX_AS | SPI_OPM_RX_DOUT | \ + SPI_OPM_RX_DIO | SPI_OPM_RX_QOF /* Header byte that marks the start of the message */ #define SPI_PREAMBLE_END_BYTE 0xec @@ -50,6 +55,7 @@ * @bus: ID of the bus that the slave is attached to. * @cs: ID of the chip select connected to the slave. * @op_mode_rx: SPI RX operation mode. + * @op_mode_tx: SPI TX operation mode. * @wordlen: Size of SPI word in number of bits * @max_write_size: If non-zero, the maximum number of bytes which can * be written at once, excluding command bytes. @@ -59,6 +65,7 @@ struct spi_slave { unsigned int bus; unsigned int cs; u8 op_mode_rx; + u8 op_mode_tx; unsigned int wordlen; unsigned int max_write_size; void *memory_map; diff --git a/include/spi_flash.h b/include/spi_flash.h index 692e143b60..9fd9d3bd54 100644 --- a/include/spi_flash.h +++ b/include/spi_flash.h @@ -19,13 +19,18 @@ #include #include -/* Enum list - Extended read commands */ +/* No enum list for write commands only QPP */ +#define WR_QPP 1 << 4 + +/* Enum list - Full read commands */ enum spi_read_cmds { ARRAY_SLOW = 1 << 0, DUAL_OUTPUT_FAST = 1 << 1, DUAL_IO_FAST = 1 << 2, + QUAD_OUTPUT_FAST = 1 << 3, }; #define RD_EXTN ARRAY_SLOW | DUAL_OUTPUT_FAST | DUAL_IO_FAST +#define RD_FULL RD_EXTN | QUAD_OUTPUT_FAST /** * struct spi_flash - SPI flash structure @@ -41,7 +46,8 @@ enum spi_read_cmds { * @bank_curr: Current flash bank * @poll_cmd: Poll cmd - for flash erase/program * @erase_cmd: Erase cmd 4K, 32K, 64K - * @read_cmd: Read cmd - Array Fast and Extn read + * @read_cmd: Read cmd - Array Fast, Extn read and quad read. + * @write_cmd: Write cmd - page and quad program. * @memory_map: Address of read-only SPI flash access * @read: Flash read ops: Read len bytes at offset into buf * Supported cmds: Fast Array Read @@ -67,6 +73,7 @@ struct spi_flash { u8 poll_cmd; u8 erase_cmd; u8 read_cmd; + u8 write_cmd; void *memory_map; int (*read)(struct spi_flash *flash, u32 offset, size_t len, void *buf);