From 0173c32a0ebd42c3b0c3f53005590c7749d0652c Mon Sep 17 00:00:00 2001 From: Boris Brezillon Date: Fri, 13 Mar 2020 19:42:46 +0000 Subject: mtd: spi-nor: Move Spansion bits out of core.c Create a SPI NOR manufacturer driver for Spansion chips, and move the Spansion definitions outside of core.c. Signed-off-by: Boris Brezillon Signed-off-by: Tudor Ambarus --- drivers/mtd/spi-nor/spansion.c | 95 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 drivers/mtd/spi-nor/spansion.c (limited to 'drivers/mtd/spi-nor/spansion.c') diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c new file mode 100644 index 000000000000..16683983a20e --- /dev/null +++ b/drivers/mtd/spi-nor/spansion.c @@ -0,0 +1,95 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2005, Intec Automation Inc. + * Copyright (C) 2014, Freescale Semiconductor, Inc. + */ + +#include + +#include "core.h" + +static const struct flash_info spansion_parts[] = { + /* 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) }, + { "s25fl128s0", INFO6(0x012018, 0x4d0080, 256 * 1024, 64, + SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | + USE_CLSR) }, + { "s25fl128s1", INFO6(0x012018, 0x4d0180, 64 * 1024, 256, + SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | + USE_CLSR) }, + { "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", INFO6(0x010220, 0x4d0080, 256 * 1024, 256, + SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | + SPI_NOR_HAS_LOCK | USE_CLSR) }, + { "s25fs512s", INFO6(0x010220, 0x4d0081, 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) }, + { "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 void spansion_post_sfdp_fixups(struct spi_nor *nor) +{ + if (nor->params.size <= SZ_16M) + return; + + 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 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, +}; -- cgit v1.2.3