diff --git a/drivers/mtd/spi-nor/gigadevice.c b/drivers/mtd/spi-nor/gigadevice.c index 119b38e6fc2a..d57ddaf1525b 100644 --- a/drivers/mtd/spi-nor/gigadevice.c +++ b/drivers/mtd/spi-nor/gigadevice.c @@ -8,19 +8,29 @@ #include "core.h" -static void gd25q256_default_init(struct spi_nor *nor) +static int +gd25q256_post_bfpt(struct spi_nor *nor, + const struct sfdp_parameter_header *bfpt_header, + const struct sfdp_bfpt *bfpt) { /* - * Some manufacturer like GigaDevice may use different - * bit to set QE on different memories, so the MFR can't - * indicate the quad_enable method for this case, we need - * to set it in the default_init fixup hook. + * GD25Q256C supports the first version of JESD216 which does not define + * the Quad Enable methods. Overwrite the default Quad Enable method. + * + * GD25Q256 GENERATION | SFDP MAJOR VERSION | SFDP MINOR VERSION + * GD25Q256C | SFDP_JESD216_MAJOR | SFDP_JESD216_MINOR + * GD25Q256D | SFDP_JESD216_MAJOR | SFDP_JESD216B_MINOR + * GD25Q256E | SFDP_JESD216_MAJOR | SFDP_JESD216B_MINOR */ - nor->params->quad_enable = spi_nor_sr1_bit6_quad_enable; + if (bfpt_header->major == SFDP_JESD216_MAJOR && + bfpt_header->minor == SFDP_JESD216_MINOR) + nor->params->quad_enable = spi_nor_sr1_bit6_quad_enable; + + return 0; } static const struct spi_nor_fixups gd25q256_fixups = { - .default_init = gd25q256_default_init, + .post_bfpt = gd25q256_post_bfpt, }; static const struct flash_info gigadevice_nor_parts[] = {