From: Takahiro Kuwano Date: Fri, 27 Sep 2024 01:11:19 +0000 (+0900) Subject: mtd: spi-nor-id: Add S25FS064S, S25FS128S, S25FS256S IDs X-Git-Url: http://git.dujemihanovic.xyz/%22http:/www.sics.se/static/%7B%7B%20%24style.Permalink%20%7D%7D?a=commitdiff_plain;h=f42e72972fe1b9e991eac8263224400dfa695a52;p=u-boot.git mtd: spi-nor-id: Add S25FS064S, S25FS128S, S25FS256S IDs The S25FS064S, S25FS128S, and S25FS256S are the same family of SPI NOR Flash devices with S25FS512S. Some difference depending on the device densities are taken care in post SFDP fixup. Signed-off-by: Takahiro Kuwano Reviewed-by: Pratyush Yadav --- diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c index b633f3092b..e126fa37c1 100644 --- a/drivers/mtd/spi/spi-nor-core.c +++ b/drivers/mtd/spi/spi-nor-core.c @@ -3406,12 +3406,24 @@ static int s25fs_s_post_bfpt_fixup(struct spi_nor *nor, static void s25fs_s_post_sfdp_fixup(struct spi_nor *nor, struct spi_nor_flash_parameter *params) { - /* READ_1_1_2 is not supported */ - params->hwcaps.mask &= ~SNOR_HWCAPS_READ_1_1_2; - /* READ_1_1_4 is not supported */ - params->hwcaps.mask &= ~SNOR_HWCAPS_READ_1_1_4; - /* PP_1_1_4 is not supported */ - params->hwcaps.mask &= ~SNOR_HWCAPS_PP_1_1_4; + /* + * The S25FS064S(8MB) supports 1-1-2 and 1-1-4 commands, but params for + * read ops in SFDP are wrong. The other density parts do not support + * 1-1-2 and 1-1-4 commands. + */ + if (params->size == SZ_8M) { + spi_nor_set_read_settings(¶ms->reads[SNOR_CMD_READ_1_1_2], + 0, 8, SPINOR_OP_READ_1_1_2, + SNOR_PROTO_1_1_2); + spi_nor_set_read_settings(¶ms->reads[SNOR_CMD_READ_1_1_4], + 0, 8, SPINOR_OP_READ_1_1_4, + SNOR_PROTO_1_1_4); + } else { + params->hwcaps.mask &= ~SNOR_HWCAPS_READ_1_1_2; + params->hwcaps.mask &= ~SNOR_HWCAPS_READ_1_1_4; + params->hwcaps.mask &= ~SNOR_HWCAPS_PP_1_1_4; + } + /* Use volatile register to enable quad */ params->quad_enable = s25fs_s_quad_enable; } diff --git a/drivers/mtd/spi/spi-nor-ids.c b/drivers/mtd/spi/spi-nor-ids.c index 17e0f84e9e..9693c179b7 100644 --- a/drivers/mtd/spi/spi-nor-ids.c +++ b/drivers/mtd/spi/spi-nor-ids.c @@ -342,6 +342,9 @@ const struct flash_info spi_nor_ids[] = { { INFO6("s25fl256s0", 0x010219, 0x4d0080, 256 * 1024, 128, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) }, { INFO6("s25fl256s1", 0x010219, 0x4d0180, 64 * 1024, 512, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) }, { INFO6("s25fl512s", 0x010220, 0x4d0080, 256 * 1024, 256, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) }, + { INFO6("s25fs064s", 0x010217, 0x4d0181, 64 * 1024, 128, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) }, + { INFO6("s25fs128s", 0x012018, 0x4d0181, 64 * 1024, 256, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) }, + { INFO6("s25fs256s", 0x010219, 0x4d0181, 64 * 1024, 512, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) }, { INFO6("s25fs512s", 0x010220, 0x4d0081, 256 * 1024, 256, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) }, { INFO("s25fl512s_256k", 0x010220, 0x4d00, 256 * 1024, 256, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) }, { INFO("s25fl512s_64k", 0x010220, 0x4d01, 64 * 1024, 1024, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | USE_CLSR) },