@@ -737,18 +737,6 @@ static u8 spi_nor_convert_3to4_erase(u8 opcode)
static void spi_nor_set_4byte_opcodes(struct spi_nor *nor)
{
- /* Do some manufacturer fixups first */
- switch (JEDEC_MFR(nor->info)) {
- case SNOR_MFR_SPANSION:
- /* No small sector erase for 4-byte command set */
- nor->erase_opcode = SPINOR_OP_SE;
- nor->mtd.erasesize = nor->info->sector_size;
- break;
-
- default:
- break;
- }
-
nor->read_opcode = spi_nor_convert_3to4_read(nor->read_opcode);
nor->program_opcode = spi_nor_convert_3to4_program(nor->program_opcode);
nor->erase_opcode = spi_nor_convert_3to4_erase(nor->erase_opcode);
@@ -4451,9 +4439,38 @@ static void spi_nor_default_init_params(struct spi_nor *nor,
spi_nor_init_uniform_erase_map(map, erase_mask, params->size);
}
+static void spansion_post_sfdp_fixups(struct spi_nor *nor)
+{
+ struct mtd_info *mtd = &nor->mtd;
+
+ if (mtd->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 void
+spi_nor_manufacturer_post_sfdp_fixups(struct spi_nor *nor,
+ struct spi_nor_flash_parameter *params)
+{
+ switch (JEDEC_MFR(nor->info)) {
+ case SNOR_MFR_SPANSION:
+ spansion_post_sfdp_fixups(nor);
+ break;
+
+ default:
+ break;
+ }
+}
+
static void spi_nor_post_sfdp_fixups(struct spi_nor *nor,
struct spi_nor_flash_parameter *params)
{
+ spi_nor_manufacturer_post_sfdp_fixups(nor, params);
+
if (nor->info->fixups && nor->info->fixups->post_sfdp)
return nor->info->fixups->post_sfdp(nor, params);
}
@@ -4934,8 +4951,7 @@ int spi_nor_scan(struct spi_nor *nor, const char *name,
nor->addr_width = 3;
}
- if (info->flags & SPI_NOR_4B_OPCODES ||
- (JEDEC_MFR(info) == SNOR_MFR_SPANSION && mtd->size > SZ_16M))
+ if (info->flags & SPI_NOR_4B_OPCODES)
nor->flags |= SNOR_F_4B_OPCODES;
if (nor->addr_width == 4 && nor->flags & SNOR_F_4B_OPCODES &&