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Diffstat (limited to 'src/drivers/spi/winbond.c')
-rw-r--r--src/drivers/spi/winbond.c89
1 files changed, 12 insertions, 77 deletions
diff --git a/src/drivers/spi/winbond.c b/src/drivers/spi/winbond.c
index 6766bb6e44..e85f59db03 100644
--- a/src/drivers/spi/winbond.c
+++ b/src/drivers/spi/winbond.c
@@ -84,60 +84,51 @@ static const struct spi_flash_part_id flash_table[] = {
.id = 0x2014,
.name = "W25P80",
.nr_sectors_shift = 8,
- .sector_size_kib_shift = 2,
},
{
.id = 0x2015,
.name = "W25P16",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
},
{
.id = 0x2016,
.name = "W25P32",
.nr_sectors_shift = 10,
- .sector_size_kib_shift = 2,
},
{
.id = 0x3014,
.name = "W25X80",
.nr_sectors_shift = 8,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
},
{
.id = 0x3015,
.name = "W25X16",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
},
{
.id = 0x3016,
.name = "W25X32",
.nr_sectors_shift = 10,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
},
{
.id = 0x3017,
.name = "W25X64",
.nr_sectors_shift = 11,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
},
{
.id = 0x4014,
.name = "W25Q80_V",
.nr_sectors_shift = 8,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
},
{
.id = 0x4015,
.name = "W25Q16_V",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
.protection_granularity_shift = 16,
.bp_bits = 3,
@@ -146,7 +137,6 @@ static const struct spi_flash_part_id flash_table[] = {
.id = 0x6015,
.name = "W25Q16DW",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
.protection_granularity_shift = 16,
.bp_bits = 3,
@@ -155,7 +145,6 @@ static const struct spi_flash_part_id flash_table[] = {
.id = 0x4016,
.name = "W25Q32_V",
.nr_sectors_shift = 10,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
.protection_granularity_shift = 16,
.bp_bits = 3,
@@ -164,7 +153,6 @@ static const struct spi_flash_part_id flash_table[] = {
.id = 0x6016,
.name = "W25Q32DW",
.nr_sectors_shift = 10,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
.protection_granularity_shift = 16,
.bp_bits = 3,
@@ -173,7 +161,6 @@ static const struct spi_flash_part_id flash_table[] = {
.id = 0x4017,
.name = "W25Q64_V",
.nr_sectors_shift = 11,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
.protection_granularity_shift = 17,
.bp_bits = 3,
@@ -182,7 +169,6 @@ static const struct spi_flash_part_id flash_table[] = {
.id = 0x6017,
.name = "W25Q64DW",
.nr_sectors_shift = 11,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
.protection_granularity_shift = 17,
.bp_bits = 3,
@@ -191,7 +177,6 @@ static const struct spi_flash_part_id flash_table[] = {
.id = 0x4018,
.name = "W25Q128_V",
.nr_sectors_shift = 12,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
.protection_granularity_shift = 18,
.bp_bits = 3,
@@ -200,7 +185,6 @@ static const struct spi_flash_part_id flash_table[] = {
.id = 0x6018,
.name = "W25Q128FW",
.nr_sectors_shift = 12,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
.protection_granularity_shift = 18,
.bp_bits = 3,
@@ -209,7 +193,6 @@ static const struct spi_flash_part_id flash_table[] = {
.id = 0x7018,
.name = "W25Q128J",
.nr_sectors_shift = 12,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
.protection_granularity_shift = 18,
.bp_bits = 3,
@@ -218,7 +201,6 @@ static const struct spi_flash_part_id flash_table[] = {
.id = 0x8018,
.name = "W25Q128JW",
.nr_sectors_shift = 12,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
.protection_granularity_shift = 18,
.bp_bits = 3,
@@ -227,7 +209,6 @@ static const struct spi_flash_part_id flash_table[] = {
.id = 0x4019,
.name = "W25Q256_V",
.nr_sectors_shift = 13,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
.protection_granularity_shift = 16,
.bp_bits = 4,
@@ -236,7 +217,6 @@ static const struct spi_flash_part_id flash_table[] = {
.id = 0x7019,
.name = "W25Q256J",
.nr_sectors_shift = 13,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
.protection_granularity_shift = 16,
.bp_bits = 4,
@@ -266,17 +246,6 @@ static void winbond_bpbits_to_region(const size_t granularity,
out->size = protected_size;
}
-static const struct spi_flash_part_id *lookup_part(u16 id)
-{
- size_t i;
-
- for (i = 0; i < ARRAY_SIZE(flash_table); i++) {
- if (flash_table[i].id == id)
- return &flash_table[i];
- }
-
- return NULL;
-}
/*
* Available on all devices.
* Read block protect bits from Status/Status2 Reg.
@@ -296,7 +265,7 @@ static int winbond_get_write_protection(const struct spi_flash *flash,
u8 bp, tb;
int ret;
- params = lookup_part(flash->model);
+ params = flash->part;
if (!params)
return -1;
@@ -479,7 +448,7 @@ winbond_set_write_protection(const struct spi_flash *flash,
if (region_offset(region) != 0 && region_end(region) != flash->size)
return -1;
- params = lookup_part(flash->model);
+ params = flash->part;
if (!params)
return -1;
@@ -573,52 +542,18 @@ winbond_set_write_protection(const struct spi_flash *flash,
return ret;
}
-static const struct spi_flash_ops spi_flash_ops = {
- .read = spi_flash_cmd_read,
- .write = spi_flash_cmd_write_page_program,
- .erase = spi_flash_cmd_erase,
- .status = spi_flash_cmd_status,
-};
-
static const struct spi_flash_protection_ops spi_flash_protection_ops = {
.get_write = winbond_get_write_protection,
.set_write = winbond_set_write_protection,
};
-int spi_flash_probe_winbond(const struct spi_slave *spi, u8 *idcode,
- struct spi_flash *flash)
-{
- const struct spi_flash_part_id *params;
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(flash_table); i++) {
- params = &flash_table[i];
- if (params->id == ((idcode[1] << 8) | idcode[2]))
- break;
- }
-
- if (i == ARRAY_SIZE(flash_table)) {
- printk(BIOS_WARNING, "SF: Unsupported Winbond ID %02x%02x\n",
- idcode[1], idcode[2]);
- return -1;
- }
-
- memcpy(&flash->spi, spi, sizeof(*spi));
- flash->name = params->name;
-
- /* Params are in power-of-two. */
- flash->page_size = 256;
- flash->sector_size = (1U << params->sector_size_kib_shift) * KiB;
- flash->size = flash->sector_size * (1U << params->nr_sectors_shift);
- flash->erase_cmd = CMD_W25_SE;
- flash->status_cmd = CMD_W25_RDSR;
- flash->pp_cmd = CMD_W25_PP;
- flash->wren_cmd = CMD_W25_WREN;
-
- flash->flags.dual_spi = params->fast_read_dual_output_support;
-
- flash->ops = &spi_flash_ops;
- flash->prot_ops = &spi_flash_protection_ops;
-
- return 0;
-}
+const struct spi_flash_vendor_info spi_flash_winbond_vi = {
+ .id = VENDOR_ID_WINBOND,
+ .page_size_shift = 8,
+ .sector_size_kib_shift = 2,
+ .match_id_mask = 0xffff,
+ .ids = flash_table,
+ .nr_part_ids = ARRAY_SIZE(flash_table),
+ .desc = &spi_flash_pp_0x20_sector_desc,
+ .prot_ops = &spi_flash_protection_ops,
+};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 13:54:20 +0000