The flash chips vendors like - Atmel - EON - ESMT - Everspin - Fujitsu - GigaDevice - Intel - ISSI - PMC - non-JEDEC
have shared most of the spi-nor core code, so group all of them into a common config CONFIG_SPI_NOR_MISC this certainly reduced the individual chip configs.
Cc: Simon Glass sjg@chromium.org Cc: Bin Meng bmeng.cn@gmail.com Cc: Mugunthan V N mugunthanvnm@ti.com Cc: Michal Simek michal.simek@xilinx.com Cc: Siva Durga Prasad Paladugu sivadur@xilinx.com Signed-off-by: Jagan Teki jteki@openedev.com --- drivers/mtd/spi-nor/Kconfig | 17 ++++------------- drivers/mtd/spi-nor/spi-nor-ids.c | 21 ++++++++++++++------- 2 files changed, 18 insertions(+), 20 deletions(-)
diff --git a/drivers/mtd/spi-nor/Kconfig b/drivers/mtd/spi-nor/Kconfig index 62439f4..3a82c49 100644 --- a/drivers/mtd/spi-nor/Kconfig +++ b/drivers/mtd/spi-nor/Kconfig @@ -56,20 +56,11 @@ config SPI_NOR_BAR Bank/Extended address registers are used to access the flash which has size > 16MiB in 3-byte addressing.
-config SPI_FLASH_ATMEL - bool "Atmel SPI flash support" +config SPI_NOR_MISC + bool "Miscellaneous SPI NOR flash's support" help - Add support for various Atmel SPI flash chips (AT45xxx and AT25xxx) - -config SPI_FLASH_EON - bool "EON SPI flash support" - help - Add support for various EON SPI flash chips (EN25xxx) - -config SPI_FLASH_GIGADEVICE - bool "GigaDevice SPI flash support" - help - Add support for various GigaDevice SPI flash chips (GD25xxx) + Add support for various Atmel, EON, ESMT, Everspin, Fujitsu, + GigaDevice, Intel, ISSI, PMC and non-JEDEC SPI NOR flash chips.
config SPI_FLASH_MACRONIX bool "Macronix SPI flash support" diff --git a/drivers/mtd/spi-nor/spi-nor-ids.c b/drivers/mtd/spi-nor/spi-nor-ids.c index 2599731..f6ee627 100644 --- a/drivers/mtd/spi-nor/spi-nor-ids.c +++ b/drivers/mtd/spi-nor/spi-nor-ids.c @@ -41,6 +41,7 @@ .flash_read = _flash_read, \ .flags = (_flags),
+#ifdef CONFIG_SPI_NOR_MISC #define CAT25_INFO(_sector_size, _n_sectors, _page_size, _addr_width, _flash_read, _flags) \ .sector_size = (_sector_size), \ .n_sectors = (_n_sectors), \ @@ -48,6 +49,7 @@ .addr_width = (_addr_width), \ .flash_read = _flash_read, \ .flags = (_flags), +#endif
/* NOTE: double check command sets and memory organization when you add * more nor chips. This current list focusses on newer chips, which @@ -61,7 +63,7 @@ * old entries may be missing 4K flag. */ const struct spi_nor_info spi_nor_ids[] = { -#ifdef CONFIG_SPI_FLASH_ATMEL /* ATMEL */ +#ifdef CONFIG_SPI_NOR_MISC /* Atmel -- some are (confusingly) marketed as "DataFlash" */ { "at25fs010", INFO(0x1f6601, 0, 32 * 1024, 4, SNOR_READ_BASE, SECT_4K) }, { "at25fs040", INFO(0x1f6604, 0, 64 * 1024, 8, SNOR_READ_BASE, SECT_4K) }, @@ -83,7 +85,7 @@ const struct spi_nor_info spi_nor_ids[] = { { "at45db321d", INFO(0x1f2700, 0, 64 * 1024, 64, SNOR_READ_BASE, SECT_4K) }, { "at45db641d", INFO(0x1f2800, 0, 64 * 1024, 128, SNOR_READ_BASE, SECT_4K) }, #endif -#ifdef CONFIG_SPI_FLASH_EON /* EON */ +#ifdef CONFIG_SPI_NOR_MISC /* EON -- en25xxx */ { "en25f32", INFO(0x1c3116, 0, 64 * 1024, 64, SNOR_READ_BASE, SECT_4K) }, { "en25p32", INFO(0x1c2016, 0, 64 * 1024, 64, SNOR_READ_BASE, 0) }, @@ -95,6 +97,7 @@ const struct spi_nor_info spi_nor_ids[] = { { "en25qh256", INFO(0x1c7019, 0, 64 * 1024, 512, SNOR_READ_BASE, 0) }, { "en25s64", INFO(0x1c3817, 0, 64 * 1024, 128, SNOR_READ_BASE, SECT_4K) }, #endif +#ifdef CONFIG_SPI_NOR_MISC /* ESMT */ { "f25l32pa", INFO(0x8c2016, 0, 64 * 1024, 64, SNOR_READ_BASE, SECT_4K) },
@@ -104,20 +107,21 @@ const struct spi_nor_info spi_nor_ids[] = {
/* Fujitsu */ { "mb85rs1mt", INFO(0x047f27, 0, 128 * 1024, 1, SNOR_READ_BASE, SPI_NOR_NO_ERASE) }, - -#ifdef CONFIG_SPI_FLASH_GIGADEVICE /* GIGADEVICE */ +#endif +#ifdef CONFIG_SPI_NOR_MISC /* GigaDevice */ { "gd25q32", INFO(0xc84016, 0, 64 * 1024, 64, SNOR_READ_BASE, SECT_4K) }, { "gd25q64", INFO(0xc84017, 0, 64 * 1024, 128, SNOR_READ_BASE, SECT_4K) }, { "gd25q128", INFO(0xc84018, 0, 64 * 1024, 256, SNOR_READ_BASE, SECT_4K) }, { "gd25lq32", INFO(0xc86016, 0, 64 * 1024, 64, SNOR_READ_BASE, SECT_4K) }, #endif +#ifdef CONFIG_SPI_NOR_MISC /* Intel/Numonyx -- xxxs33b */ { "160s33b", INFO(0x898911, 0, 64 * 1024, 32, SNOR_READ_BASE, 0) }, { "320s33b", INFO(0x898912, 0, 64 * 1024, 64, SNOR_READ_BASE, 0) }, { "640s33b", INFO(0x898913, 0, 64 * 1024, 128, SNOR_READ_BASE, 0) }, - -#ifdef CONFIG_SPI_FLASH_ISSI /* ISSI */ +#endif +#ifdef CONFIG_SPI_NOR_MISC /* ISSI */ { "is25cd512", INFO(0x7f9d20, 0, 32 * 1024, 2, SNOR_READ_BASE, SECT_4K) }, { "is25lp032", INFO(0x9d6016, 0, 64 * 1024, 64, SNOR_READ_BASE, 0) }, @@ -154,11 +158,12 @@ const struct spi_nor_info spi_nor_ids[] = { { "n25q512ax3", INFO(0x20ba20, 0, 64 * 1024, 1024, SNOR_READ_FULL, SNOR_WRITE_QUAD | SECT_4K | USE_FSR) }, { "n25q00", INFO(0x20ba21, 0, 64 * 1024, 2048, SNOR_READ_FULL, SNOR_WRITE_QUAD | SECT_4K | USE_FSR) }, #endif +#ifdef CONFIG_SPI_NOR_MISC /* PMC */ { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SNOR_READ_BASE, SECT_4K_PMC) }, { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SNOR_READ_BASE, SECT_4K_PMC) }, { "pm25lq032", INFO(0x7f9d46, 0, 64 * 1024, 64, SNOR_READ_BASE, SECT_4K) }, - +#endif #ifdef CONFIG_SPI_FLASH_SPANSION /* SPANSION */ /* Spansion -- single (large) sector size only, at least * for the chips listed here (without boot sectors). @@ -266,11 +271,13 @@ const struct spi_nor_info spi_nor_ids[] = { { "w25q64dw", INFO(0xef6017, 0, 64 * 1024, 128, SNOR_READ_FULL, SNOR_WRITE_QUAD | SECT_4K) }, { "w25q128fw", INFO(0xef6018, 0, 64 * 1024, 256, SNOR_READ_FULL, SNOR_WRITE_QUAD | SECT_4K) }, #endif +#ifdef CONFIG_SPI_NOR_MISC /* Catalyst / On Semiconductor -- non-JEDEC */ { "cat25c11", CAT25_INFO( 16, 8, 16, 1, SNOR_READ_BASE, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) }, { "cat25c03", CAT25_INFO( 32, 8, 16, 2, SNOR_READ_BASE, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) }, { "cat25c09", CAT25_INFO( 128, 8, 32, 2, SNOR_READ_BASE, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) }, { "cat25c17", CAT25_INFO( 256, 8, 32, 2, SNOR_READ_BASE, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) }, { "cat25128", CAT25_INFO(2048, 8, 64, 2, SNOR_READ_BASE, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) }, +#endif { }, };