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-rw-r--r--src/drivers/spi/adesto.c59
-rw-r--r--src/drivers/spi/amic.c57
-rw-r--r--src/drivers/spi/atmel.c55
-rw-r--r--src/drivers/spi/eon.c68
-rw-r--r--src/drivers/spi/gigadevice.c62
-rw-r--r--src/drivers/spi/macronix.c65
-rw-r--r--src/drivers/spi/spansion.c106
-rw-r--r--src/drivers/spi/spi_flash.c160
-rw-r--r--src/drivers/spi/spi_flash_internal.h76
-rw-r--r--src/drivers/spi/sst.c112
-rw-r--r--src/drivers/spi/stmicro.c134
-rw-r--r--src/drivers/spi/winbond.c89
12 files changed, 343 insertions, 700 deletions
diff --git a/src/drivers/spi/adesto.c b/src/drivers/spi/adesto.c
index cfcde34a95..89e33f78ef 100644
--- a/src/drivers/spi/adesto.c
+++ b/src/drivers/spi/adesto.c
@@ -44,113 +44,70 @@ static const struct spi_flash_part_id flash_table[] = {
.id = 0x4218,
.name = "AT25SL128A",
.nr_sectors_shift = 12,
- .sector_size_kib_shift = 2,
},
{
.id = 0x4501,
.name = "AT25DF081A", /* Yes, 81A id < 81 */
.nr_sectors_shift = 8,
- .sector_size_kib_shift = 2,
},
{
.id = 0x4502,
.name = "AT25DF081",
.nr_sectors_shift = 8,
- .sector_size_kib_shift = 2,
},
{
.id = 0x4602,
.name = "AT25DF161",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
},
{
.id = 0x4603,
.name = "AT25DL161",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
},
{
.id = 0x4700,
.name = "AT25DF321",
.nr_sectors_shift = 10,
- .sector_size_kib_shift = 2,
},
{
.id = 0x4701,
.name = "AT25DF321A",
.nr_sectors_shift = 10,
- .sector_size_kib_shift = 2,
},
{
.id = 0x4800,
.name = "AT25DF641",
.nr_sectors_shift = 11,
- .sector_size_kib_shift = 2,
},
{
.id = 0x8501,
.name = "AT25SF081",
.nr_sectors_shift = 8,
- .sector_size_kib_shift = 2,
},
{
.id = 0x8600,
.name = "AT25DQ161",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
},
{
.id = 0x8601,
.name = "AT25SF161",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
},
{
.id = 0x8700,
.name = "AT25DQ321",
.nr_sectors_shift = 10,
- .sector_size_kib_shift = 2,
},
};
-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,
+const struct spi_flash_vendor_info spi_flash_adesto_vi = {
+ .id = VENDOR_ID_ADESTO,
+ .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,
};
-
-int spi_flash_probe_adesto(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 adesto ID %02x%02x\n",
- idcode[1], idcode[2]);
- return -1;
- }
-
- memcpy(&flash->spi, spi, sizeof(*spi));
- flash->name = params->name;
- /* Assuming power-of-two page size initially. */
- 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_AT25DF_SE;
- flash->status_cmd = CMD_AT25DF_RDSR;
- flash->pp_cmd = CMD_AT25DF_PP;
- flash->wren_cmd = CMD_AT25DF_WREN;
-
- flash->ops = &spi_flash_ops;
-
- return 0;
-}
diff --git a/src/drivers/spi/amic.c b/src/drivers/spi/amic.c
index fb5bdea27e..8e25cd933c 100644
--- a/src/drivers/spi/amic.c
+++ b/src/drivers/spi/amic.c
@@ -39,96 +39,55 @@ static const struct spi_flash_part_id flash_table[] = {
.id = 0x2015,
.name = "A25L16PU",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
},
{
.id = 0x2025,
.name = "A25L16PT",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
},
{
.id = 0x3014,
.name = "A25L080",
.nr_sectors_shift = 8,
- .sector_size_kib_shift = 2,
},
{
.id = 0x3015,
.name = "A25L016",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
},
{
.id = 0x3016,
.name = "A25L032",
.nr_sectors_shift = 10,
- .sector_size_kib_shift = 2,
},
{
.id = 0x4014,
.name = "A25LQ080",
.nr_sectors_shift = 8,
- .sector_size_kib_shift = 2,
},
{
.id = 0x4015,
.name = "A25LQ16",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
},
{
.id = 0x4016,
.name = "A25LQ032",
.nr_sectors_shift = 10,
- .sector_size_kib_shift = 2,
},
{
.id = 0x4017,
.name = "A25LQ64",
.nr_sectors_shift = 11,
- .sector_size_kib_shift = 2,
},
};
-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,
+const struct spi_flash_vendor_info spi_flash_amic_vi = {
+ .id = VENDOR_ID_AMIC,
+ .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,
};
-
-int spi_flash_probe_amic(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 AMIC ID %02x%02x\n",
- idcode[1], idcode[2]);
- return -1;
- }
-
- memcpy(&flash->spi, spi, sizeof(*spi));
- flash->name = params->name;
-
- /* Assuming power-of-two page size initially. */
- 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_A25_SE;
- flash->status_cmd = CMD_A25_RDSR;
- flash->pp_cmd = CMD_A25_PP;
- flash->wren_cmd = CMD_A25_WREN;
-
- flash->ops = &spi_flash_ops;
-
- return 0;
-}
diff --git a/src/drivers/spi/atmel.c b/src/drivers/spi/atmel.c
index a49484464e..ae282c323b 100644
--- a/src/drivers/spi/atmel.c
+++ b/src/drivers/spi/atmel.c
@@ -39,84 +39,45 @@ static const struct spi_flash_part_id flash_table[] = {
.id = 0x3015,
.name = "AT25X16",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
},
{
.id = 0x47,
.name = "AT25DF32",
.nr_sectors_shift = 10,
- .sector_size_kib_shift = 2,
},
{
.id = 0x3017,
.name = "AT25X64",
.nr_sectors_shift = 11,
- .sector_size_kib_shift = 2,
},
{
.id = 0x4015,
.name = "AT25Q16",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
},
{
.id = 0x4016,
.name = "AT25Q32",
.nr_sectors_shift = 10,
- .sector_size_kib_shift = 2,
},
{
.id = 0x4017,
.name = "AT25Q64",
.nr_sectors_shift = 11,
- .sector_size_kib_shift = 2,
},
{
.id = 0x4018,
.name = "AT25Q128",
.nr_sectors_shift = 12,
- .sector_size_kib_shift = 2,
},
};
-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,
+const struct spi_flash_vendor_info spi_flash_atmel_vi = {
+ .id = VENDOR_ID_ATMEL,
+ .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,
};
-
-int spi_flash_probe_atmel(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 Atmel ID %02x%02x\n",
- idcode[1], idcode[2]);
- return -1;
- }
-
- memcpy(&flash->spi, spi, sizeof(*spi));
- flash->name = params->name;
-
- /* Assuming power-of-two page size initially. */
- 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_AT25_SE;
- flash->status_cmd = CMD_AT25_RDSR;
- flash->pp_cmd = CMD_AT25_PP;
- flash->wren_cmd = CMD_AT25_WREN;
-
- flash->ops = &spi_flash_ops;
-
- return 0;
-}
diff --git a/src/drivers/spi/eon.c b/src/drivers/spi/eon.c
index 3270c39ab5..6d4833ce22 100644
--- a/src/drivers/spi/eon.c
+++ b/src/drivers/spi/eon.c
@@ -60,167 +60,115 @@ static const struct spi_flash_part_id flash_table[] = {
.id = EON_ID_EN25B80,
.name = "EN25B80",
.nr_sectors_shift = 8,
- .sector_size_kib_shift = 2,
},
{
.id = EON_ID_EN25B16,
.name = "EN25B16",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
},
{
.id = EON_ID_EN25B32,
.name = "EN25B32",
.nr_sectors_shift = 10,
- .sector_size_kib_shift = 2,
},
{
.id = EON_ID_EN25B64,
.name = "EN25B64",
.nr_sectors_shift = 11,
- .sector_size_kib_shift = 2,
},
{
.id = EON_ID_EN25F80,
.name = "EN25F80",
.nr_sectors_shift = 8,
- .sector_size_kib_shift = 2,
},
{
.id = EON_ID_EN25F16,
.name = "EN25F16",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
},
{
.id = EON_ID_EN25F32,
.name = "EN25F32",
.nr_sectors_shift = 10,
- .sector_size_kib_shift = 2,
},
{
.id = EON_ID_EN25F64,
.name = "EN25F64",
.nr_sectors_shift = 11,
- .sector_size_kib_shift = 2,
},
{
.id = EON_ID_EN25Q80,
.name = "EN25Q80(A)",
.nr_sectors_shift = 8,
- .sector_size_kib_shift = 2,
},
{
.id = EON_ID_EN25Q16,
.name = "EN25Q16(D16)",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
},
{
.id = EON_ID_EN25Q32,
.name = "EN25Q32(A/B)",
.nr_sectors_shift = 10,
- .sector_size_kib_shift = 2,
},
{
.id = EON_ID_EN25Q64,
.name = "EN25Q64",
.nr_sectors_shift = 11,
- .sector_size_kib_shift = 2,
},
{
.id = EON_ID_EN25Q128,
.name = "EN25Q128",
.nr_sectors_shift = 12,
- .sector_size_kib_shift = 2,
},
{
.id = EON_ID_EN25QH16,
.name = "EN25QH16",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
},
{
.id = EON_ID_EN25QH32,
.name = "EN25QH32",
.nr_sectors_shift = 10,
- .sector_size_kib_shift = 2,
},
{
.id = EON_ID_EN25QH64,
.name = "EN25QH64",
.nr_sectors_shift = 11,
- .sector_size_kib_shift = 2,
},
{
.id = EON_ID_EN25QH128,
.name = "EN25QH128",
.nr_sectors_shift = 12,
- .sector_size_kib_shift = 2,
},
{
.id = EON_ID_EN25S80,
.name = "EN25S80",
.nr_sectors_shift = 8,
- .sector_size_kib_shift = 2,
},
{
.id = EON_ID_EN25S16,
.name = "EN25S16",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
},
{
.id = EON_ID_EN25S32,
.name = "EN25S32",
.nr_sectors_shift = 10,
- .sector_size_kib_shift = 2,
},
{
.id = EON_ID_EN25S64,
.name = "EN25S64",
.nr_sectors_shift = 11,
- .sector_size_kib_shift = 2,
},
};
-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,
+const struct spi_flash_vendor_info spi_flash_eon_vi = {
+ .id = VENDOR_ID_EON,
+ .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,
};
-
-int spi_flash_probe_eon(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 EON ID %#02x%02x\n",
- idcode[1], idcode[2]);
- return -1;
- }
-
- memcpy(&flash->spi, spi, sizeof(*spi));
-
- flash->name = params->name;
- 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_EN25_SE;
- flash->status_cmd = CMD_EN25_RDSR;
- flash->pp_cmd = CMD_EN25_PP;
- flash->wren_cmd = CMD_EN25_WREN;
-
- flash->ops = &spi_flash_ops;
-
- return 0;
-}
diff --git a/src/drivers/spi/gigadevice.c b/src/drivers/spi/gigadevice.c
index 010fb45e4a..64d9706551 100644
--- a/src/drivers/spi/gigadevice.c
+++ b/src/drivers/spi/gigadevice.c
@@ -39,133 +39,87 @@ static const struct spi_flash_part_id flash_table[] = {
.id = 0x3114,
.name = "GD25T80",
.nr_sectors_shift = 8,
- .sector_size_kib_shift = 2,
},
{
.id = 0x4014,
.name = "GD25Q80",
.nr_sectors_shift = 8,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
}, /* also GD25Q80B */
{
.id = 0x4015,
.name = "GD25Q16",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
}, /* also GD25Q16B */
{
.id = 0x4016,
.name = "GD25Q32B",
.nr_sectors_shift = 10,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
}, /* also GD25Q32B */
{
.id = 0x4017,
.name = "GD25Q64",
.nr_sectors_shift = 11,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
}, /* also GD25Q64B, GD25B64C */
{
.id = 0x4018,
.name = "GD25Q128",
.nr_sectors_shift = 12,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
}, /* also GD25Q128B */
{
.id = 0x4214,
.name = "GD25VQ80C",
.nr_sectors_shift = 8,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
},
{
.id = 0x4215,
.name = "GD25VQ16C",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
},
{
.id = 0x6014,
.name = "GD25LQ80",
.nr_sectors_shift = 8,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
},
{
.id = 0x6015,
.name = "GD25LQ16",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
},
{
.id = 0x6016,
.name = "GD25LQ32",
.nr_sectors_shift = 10,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
},
{
.id = 0x6017,
.name = "GD25LQ64C",
.nr_sectors_shift = 11,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
}, /* also GD25LB64C */
{
.id = 0x6018,
.name = "GD25LQ128",
.nr_sectors_shift = 12,
- .sector_size_kib_shift = 2,
.fast_read_dual_output_support = 1,
},
};
-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,
+const struct spi_flash_vendor_info spi_flash_gigadevice_vi = {
+ .id = VENDOR_ID_GIGADEVICE,
+ .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,
};
-
-int spi_flash_probe_gigadevice(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 gigadevice.c: Unsupported ID %#02x%02x\n",
- idcode[1], idcode[2]);
- return -1;
- }
-
- memcpy(&flash->spi, spi, sizeof(*spi));
- flash->name = params->name;
-
- /* Assuming power-of-two page size initially. */
- 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_GD25_SE;
- flash->status_cmd = CMD_GD25_RDSR;
- flash->pp_cmd = CMD_GD25_PP;
- flash->wren_cmd = CMD_GD25_WREN;
-
- flash->ops = &spi_flash_ops;
-
- return 0;
-}
diff --git a/src/drivers/spi/macronix.c b/src/drivers/spi/macronix.c
index c7a4ce06aa..f23b421211 100644
--- a/src/drivers/spi/macronix.c
+++ b/src/drivers/spi/macronix.c
@@ -41,154 +41,105 @@ static const struct spi_flash_part_id flash_table[] = {
.id = 0x2014,
.name = "MX25L8005",
.nr_sectors_shift = 8,
- .sector_size_kib_shift = 2,
},
{
.id = 0x2015,
.name = "MX25L1605D",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
},
{
.id = 0x2016,
.name = "MX25L3205D",
.nr_sectors_shift = 10,
- .sector_size_kib_shift = 2,
},
{
.id = 0x2017,
.name = "MX25L6405D",
.nr_sectors_shift = 11,
- .sector_size_kib_shift = 2,
},
{
.id = 0x2018,
.name = "MX25L12805D",
.nr_sectors_shift = 12,
- .sector_size_kib_shift = 2,
},
{
.id = 0x2019,
.name = "MX25L25635F",
.nr_sectors_shift = 13,
- .sector_size_kib_shift = 2,
},
{
.id = 0x201a,
.name = "MX66L51235F",
.nr_sectors_shift = 14,
- .sector_size_kib_shift = 2,
},
{
.id = 0x2415,
.name = "MX25L1635D",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
},
{
.id = 0x2515,
.name = "MX25L1635E",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
},
{
.id = 0x2534,
.name = "MX25U8032E",
.nr_sectors_shift = 8,
- .sector_size_kib_shift = 2,
},
{
.id = 0x2535,
.name = "MX25U1635E",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
},
{
.id = 0x2536,
.name = "MX25U3235E",
.nr_sectors_shift = 10,
- .sector_size_kib_shift = 2,
},
{
.id = 0x2537,
.name = "MX25U6435F",
.nr_sectors_shift = 11,
- .sector_size_kib_shift = 2,
},
{
.id = 0x2538,
.name = "MX25U12835F",
.nr_sectors_shift = 12,
- .sector_size_kib_shift = 2,
},
{
.id = 0x2539,
.name = "MX25U25635F",
.nr_sectors_shift = 13,
- .sector_size_kib_shift = 2,
},
{
.id = 0x253a,
.name = "MX25U51245G",
.nr_sectors_shift = 14,
- .sector_size_kib_shift = 2,
},
{
.id = 0x2618,
.name = "MX25L12855E",
.nr_sectors_shift = 12,
- .sector_size_kib_shift = 2,
},
{
.id = 0x5e16,
.name = "MX25L3235D", /* MX25L3225D/MX25L3236D/MX25L3237D */
.nr_sectors_shift = 10,
- .sector_size_kib_shift = 2,
},
{
.id = 0x9517,
.name = "MX25L6495F",
.nr_sectors_shift = 11,
- .sector_size_kib_shift = 2,
},
};
-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,
+const struct spi_flash_vendor_info spi_flash_macronix_vi = {
+ .id = VENDOR_ID_MACRONIX,
+ .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,
};
-
-int spi_flash_probe_macronix(const struct spi_slave *spi, u8 *idcode,
- struct spi_flash *flash)
-{
- const struct spi_flash_part_id *params;
- unsigned int i;
- u16 id = idcode[2] | idcode[1] << 8;
-
- for (i = 0; i < ARRAY_SIZE(flash_table); i++) {
- params = &flash_table[i];
- if (params->id == id)
- break;
- }
-
- if (i == ARRAY_SIZE(flash_table)) {
- printk(BIOS_WARNING, "SF: Unsupported Macronix ID %04x\n", id);
- return -1;
- }
-
- memcpy(&flash->spi, spi, sizeof(*spi));
- flash->name = params->name;
- flash->page_size = 256;
- flash->sector_size = (1U << params->sector_size_kib_shift) * KiB;
- flash->size = flash->sector_size * params->nr_sectors_shift;
- flash->erase_cmd = CMD_MX25XX_SE;
- flash->status_cmd = CMD_MX25XX_RDSR;
- flash->pp_cmd = CMD_MX25XX_PP;
- flash->wren_cmd = CMD_MX25XX_WREN;
-
- flash->ops = &spi_flash_ops;
-
- return 0;
-}
diff --git a/src/drivers/spi/spansion.c b/src/drivers/spi/spansion.c
index b4fca4f8b3..c694f4517e 100644
--- a/src/drivers/spi/spansion.c
+++ b/src/drivers/spi/spansion.c
@@ -54,55 +54,49 @@ static const struct spi_flash_part_id flash_table_ext[] = {
.id = SPSN_ID_S25FL008A,
.name = "S25FL008A",
.nr_sectors_shift = 4,
- .sector_size_kib_shift = 6,
},
{
.id = SPSN_ID_S25FL016A,
.name = "S25FL016A",
.nr_sectors_shift = 5,
- .sector_size_kib_shift = 6,
},
{
.id = SPSN_ID_S25FL032A,
.name = "S25FL032A",
.nr_sectors_shift = 6,
- .sector_size_kib_shift = 6,
},
{
.id = SPSN_ID_S25FL064A,
.name = "S25FL064A",
.nr_sectors_shift = 7,
- .sector_size_kib_shift = 6,
},
{
.id = (SPSN_EXT_ID_S25FL128P_64KB << 16) | SPSN_ID_S25FL128P,
.name = "S25FL128P_64K",
.nr_sectors_shift = 8,
- .sector_size_kib_shift = 6,
- },
- {
- .id = (SPSN_EXT_ID_S25FL128P_256KB << 16) | SPSN_ID_S25FL128P,
- .name = "S25FL128P_256K",
- .nr_sectors_shift = 6,
- .sector_size_kib_shift = 8,
},
{
.id = (SPSN_EXT_ID_S25FLXXS_64KB << 16) | SPSN_ID_S25FL128S,
.name = "S25FL128S_256K",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 6,
},
{
.id = (SPSN_EXT_ID_S25FL032P << 16) | SPSN_ID_S25FL032A,
.name = "S25FL032P",
.nr_sectors_shift = 6,
- .sector_size_kib_shift = 6,
},
{
.id = (SPSN_EXT_ID_S25FLXXS_64KB << 16) | SPSN_ID_S25FL128P,
.name = "S25FS128S",
.nr_sectors_shift = 8,
- .sector_size_kib_shift = 6,
+ },
+};
+
+static const struct spi_flash_part_id flash_table_256k_sector[] = {
+ {
+ .id = (SPSN_EXT_ID_S25FL128P_256KB << 16) | SPSN_ID_S25FL128P,
+ .name = "S25FL128P_256K",
+ .nr_sectors_shift = 6,
},
};
@@ -111,82 +105,50 @@ static const struct spi_flash_part_id flash_table[] = {
.id = SPSN_ID_S25FL208K,
.name = "S25FL208K",
.nr_sectors_shift = 4,
- .sector_size_kib_shift = 6,
},
{
.id = SPSN_ID_S25FL116K,
.name = "S25FL116K_16M",
.nr_sectors_shift = 5,
- .sector_size_kib_shift = 6,
},
{
.id = SPSN_ID_S25FL132K,
.name = "S25FL132K",
.nr_sectors_shift = 6,
- .sector_size_kib_shift = 6,
},
{
.id = SPSN_ID_S25FL164K,
.name = "S25FL164K",
.nr_sectors_shift = 7,
- .sector_size_kib_shift = 6,
},
};
-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,
+const struct spi_flash_vendor_info spi_flash_spansion_ext1_vi = {
+ .id = VENDOR_ID_SPANSION,
+ .page_size_shift = 8,
+ .sector_size_kib_shift = 6,
+ .match_id_mask = 0xffffffff,
+ .ids = flash_table_ext,
+ .nr_part_ids = ARRAY_SIZE(flash_table_ext),
+ .desc = &spi_flash_pp_0xd8_sector_desc,
};
+const struct spi_flash_vendor_info spi_flash_spansion_ext2_vi = {
+ .id = VENDOR_ID_SPANSION,
+ .page_size_shift = 8,
+ .sector_size_kib_shift = 8,
+ .match_id_mask = 0xffffffff,
+ .ids = flash_table_256k_sector,
+ .nr_part_ids = ARRAY_SIZE(flash_table_256k_sector),
+ .desc = &spi_flash_pp_0xd8_sector_desc,
+};
-static int match_table(const struct spi_slave *spi, struct spi_flash *flash, u32 id,
- const struct spi_flash_part_id *parts, size_t num_parts)
-{
- const struct spi_flash_part_id *params = NULL;
- unsigned int i;
-
- for (i = 0; i < num_parts; i++) {
- if (parts[i].id != id)
- continue;
- params = &parts[i];
- break;
- }
-
- if (params == NULL)
- return -1;
-
- memcpy(&flash->spi, spi, sizeof(*spi));
- flash->name = params->name;
- 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_S25FLXX_SE;
- flash->status_cmd = CMD_S25FLXX_RDSR;
- flash->pp_cmd = CMD_S25FLXX_PP;
- flash->wren_cmd = CMD_S25FLXX_WREN;
-
- flash->ops = &spi_flash_ops;
-
- return 0;
-}
-
-int spi_flash_probe_spansion(const struct spi_slave *spi, u8 *idcode,
- struct spi_flash *flash)
-{
- u32 id;
-
- id = ((idcode[3] << 8) | idcode[4]) << 16;
- id |= (idcode[1] << 8) | idcode[2];
-
- if (!match_table(spi, flash, id, flash_table_ext, ARRAY_SIZE(flash_table_ext)))
- return 0;
-
- if (!match_table(spi, flash, id & 0xffff, flash_table, ARRAY_SIZE(flash_table)))
- return 0;
-
- printk(BIOS_WARNING, "SF: Unsupported SPANSION ID %08x\n", id);
-
- return -1;
-}
+const struct spi_flash_vendor_info spi_flash_spansion_vi = {
+ .id = VENDOR_ID_SPANSION,
+ .page_size_shift = 8,
+ .sector_size_kib_shift = 6,
+ .match_id_mask = 0xffff,
+ .ids = flash_table,
+ .nr_part_ids = ARRAY_SIZE(flash_table),
+ .desc = &spi_flash_pp_0xd8_sector_desc,
+};
diff --git a/src/drivers/spi/spi_flash.c b/src/drivers/spi/spi_flash.c
index 0024e9b286..90dd5877ff 100644
--- a/src/drivers/spi/spi_flash.c
+++ b/src/drivers/spi/spi_flash.c
@@ -309,64 +309,122 @@ out:
return ret;
}
-/*
- * The following table holds all device probe functions
- *
- * idcode: the expected IDCODE
- * probe: the function to call
- *
- * Several matching entries are permitted, they will be tried
- * in sequence until a probe function returns non NULL.
- *
- * Probe functions will be given the idcode buffer starting at their
- * manu id byte (the "idcode" in the table below).
- */
-static struct {
- const u8 idcode;
- int (*probe) (const struct spi_slave *spi, u8 *idcode,
- struct spi_flash *flash);
-} flashes[] = {
- /* Keep it sorted by define name */
+static const struct spi_flash_vendor_info *spi_flash_vendors[] = {
+#if CONFIG(SPI_FLASH_ADESTO)
+ &spi_flash_adesto_vi,
+#endif
#if CONFIG(SPI_FLASH_AMIC)
- { VENDOR_ID_AMIC, spi_flash_probe_amic, },
+ &spi_flash_amic_vi,
#endif
#if CONFIG(SPI_FLASH_ATMEL)
- { VENDOR_ID_ATMEL, spi_flash_probe_atmel, },
+ &spi_flash_atmel_vi,
#endif
#if CONFIG(SPI_FLASH_EON)
- { VENDOR_ID_EON, spi_flash_probe_eon, },
+ &spi_flash_eon_vi,
#endif
#if CONFIG(SPI_FLASH_GIGADEVICE)
- { VENDOR_ID_GIGADEVICE, spi_flash_probe_gigadevice, },
+ &spi_flash_gigadevice_vi,
#endif
#if CONFIG(SPI_FLASH_MACRONIX)
- { VENDOR_ID_MACRONIX, spi_flash_probe_macronix, },
+ &spi_flash_macronix_vi,
#endif
#if CONFIG(SPI_FLASH_SPANSION)
- { VENDOR_ID_SPANSION, spi_flash_probe_spansion, },
+ &spi_flash_spansion_ext1_vi,
+ &spi_flash_spansion_ext2_vi,
+ &spi_flash_spansion_vi,
#endif
#if CONFIG(SPI_FLASH_SST)
- { VENDOR_ID_SST, spi_flash_probe_sst, },
+ &spi_flash_sst_ai_vi,
+ &spi_flash_sst_vi,
#endif
#if CONFIG(SPI_FLASH_STMICRO)
- { VENDOR_ID_STMICRO, spi_flash_probe_stmicro, },
+ &spi_flash_stmicro1_vi,
+ &spi_flash_stmicro2_vi,
+ &spi_flash_stmicro3_vi,
+ &spi_flash_stmicro4_vi,
#endif
#if CONFIG(SPI_FLASH_WINBOND)
- { VENDOR_ID_WINBOND, spi_flash_probe_winbond, },
-#endif
- /* Keep it sorted by best detection */
-#if CONFIG(SPI_FLASH_ADESTO)
- { VENDOR_ID_ADESTO, spi_flash_probe_adesto, },
+ &spi_flash_winbond_vi,
#endif
};
#define IDCODE_LEN 5
+static int fill_spi_flash(const struct spi_slave *spi, struct spi_flash *flash,
+ const struct spi_flash_vendor_info *vi,
+ const struct spi_flash_part_id *part)
+{
+ memcpy(&flash->spi, spi, sizeof(*spi));
+ flash->vendor = vi->id;
+ flash->model = part->id;
+ flash->name = part->name;
+
+ flash->page_size = 1U << vi->page_size_shift;
+ flash->sector_size = (1U << vi->sector_size_kib_shift) * KiB;
+ flash->size = flash->sector_size * (1U << part->nr_sectors_shift);
+ flash->erase_cmd = vi->desc->erase_cmd;
+ flash->status_cmd = vi->desc->status_cmd;
+ flash->pp_cmd = vi->desc->pp_cmd;
+ flash->wren_cmd = vi->desc->wren_cmd;
+
+ flash->flags.dual_spi = part->fast_read_dual_output_support;
+
+ flash->ops = &vi->desc->ops;
+ flash->prot_ops = vi->prot_ops;
+ flash->part = part;
+
+ if (vi->after_probe)
+ return vi->after_probe(flash);
+
+ return 0;
+}
+
+static const struct spi_flash_part_id *find_part(const struct spi_flash_vendor_info *vi,
+ uint32_t id)
+{
+ size_t i;
+
+ for (i = 0; i < vi->nr_part_ids; i++) {
+ const struct spi_flash_part_id *part = &vi->ids[i];
+
+ if (part->id == id)
+ return part;
+ }
+
+ return NULL;
+}
+
+static int find_match(const struct spi_slave *spi, struct spi_flash *flash,
+ uint8_t manuf_id, uint32_t id)
+{
+ int i;
+
+ for (i = 0; i < (int)ARRAY_SIZE(spi_flash_vendors); i++) {
+ const struct spi_flash_vendor_info *vi;
+ const struct spi_flash_part_id *part;
+
+ vi = spi_flash_vendors[i];
+
+ if (manuf_id != vi->id)
+ continue;
+
+ part = find_part(vi, id & vi->match_id_mask);
+
+ if (part == NULL)
+ continue;
+
+ return fill_spi_flash(spi, flash, vi, part);
+ }
+
+ return -1;
+}
+
int spi_flash_generic_probe(const struct spi_slave *spi,
struct spi_flash *flash)
{
int ret, i;
u8 idcode[IDCODE_LEN];
u8 manuf_id;
+ u32 id;
/* Read the ID codes */
ret = spi_flash_cmd(spi, CMD_READ_ID, idcode, sizeof(idcode));
@@ -392,19 +450,9 @@ int spi_flash_generic_probe(const struct spi_slave *spi,
manuf_id = idcode[0];
}
- /* search the table for matches in shift and id */
- for (i = 0; i < (int)ARRAY_SIZE(flashes); ++i)
- if (flashes[i].idcode == manuf_id) {
- /* we have a match, call probe */
- if (flashes[i].probe(spi, idcode, flash) == 0) {
- flash->vendor = idcode[0];
- flash->model = (idcode[1] << 8) | idcode[2];
- return 0;
- }
- }
+ id = (idcode[3] << 24) | (idcode[4] << 16) | (idcode[1] << 8) | idcode[2];
- /* No match, return error. */
- return -1;
+ return find_match(spi, flash, manuf_id, id);
}
int spi_flash_probe(unsigned int bus, unsigned int cs, struct spi_flash *flash)
@@ -701,3 +749,29 @@ int spi_flash_vector_helper(const struct spi_slave *slave,
return ret;
}
+
+const struct spi_flash_ops_descriptor spi_flash_pp_0x20_sector_desc = {
+ .erase_cmd = 0x20, /* Sector Erase */
+ .status_cmd = 0x05, /* Read Status */
+ .pp_cmd = 0x02, /* Page Program */
+ .wren_cmd = 0x06, /* Write Enable */
+ .ops = {
+ .read = spi_flash_cmd_read,
+ .write = spi_flash_cmd_write_page_program,
+ .erase = spi_flash_cmd_erase,
+ .status = spi_flash_cmd_status,
+ },
+};
+
+const struct spi_flash_ops_descriptor spi_flash_pp_0xd8_sector_desc = {
+ .erase_cmd = 0xd8, /* Sector Erase */
+ .status_cmd = 0x05, /* Read Status */
+ .pp_cmd = 0x02, /* Page Program */
+ .wren_cmd = 0x06, /* Write Enable */
+ .ops = {
+ .read = spi_flash_cmd_read,
+ .write = spi_flash_cmd_write_page_program,
+ .erase = spi_flash_cmd_erase,
+ .status = spi_flash_cmd_status,
+ },
+};
diff --git a/src/drivers/spi/spi_flash_internal.h b/src/drivers/spi/spi_flash_internal.h
index cc258ded20..bd52d66075 100644
--- a/src/drivers/spi/spi_flash_internal.h
+++ b/src/drivers/spi/spi_flash_internal.h
@@ -69,42 +69,70 @@ int spi_flash_cmd_write_page_program(const struct spi_flash *flash, u32 offset,
/* Read len bytes into buf at offset. */
int spi_flash_cmd_read(const struct spi_flash *flash, u32 offset, size_t len, void *buf);
-/* Manufacturer-specific probe functions */
-int spi_flash_probe_spansion(const struct spi_slave *spi, u8 *idcode,
- struct spi_flash *flash);
-int spi_flash_probe_amic(const struct spi_slave *spi, u8 *idcode,
- struct spi_flash *flash);
-int spi_flash_probe_atmel(const struct spi_slave *spi, u8 *idcode,
- struct spi_flash *flash);
-int spi_flash_probe_eon(const struct spi_slave *spi, u8 *idcode,
- struct spi_flash *flash);
-int spi_flash_probe_macronix(const struct spi_slave *spi, u8 *idcode,
- struct spi_flash *flash);
-int spi_flash_probe_sst(const struct spi_slave *spi, u8 *idcode,
- struct spi_flash *flash);
-int spi_flash_probe_stmicro(const struct spi_slave *spi, u8 *idcode,
- struct spi_flash *flash);
/* Release from deep sleep an provide alternative rdid information. */
int stmicro_release_deep_sleep_identify(const struct spi_slave *spi, u8 *idcode);
-int spi_flash_probe_winbond(const struct spi_slave *spi, u8 *idcode,
- struct spi_flash *flash);
-int spi_flash_probe_gigadevice(const struct spi_slave *spi, u8 *idcode,
- struct spi_flash *flash);
-int spi_flash_probe_adesto(const struct spi_slave *spi, u8 *idcode,
- struct spi_flash *flash);
struct spi_flash_part_id {
+ /* rdid command constructs a 32-bit id using the following method
+ * for matching: 31 | id[3] | id[4] | id[1] | id[2] | 0 */
uint32_t id;
const char *name;
/* Log based 2 total number of sectors. */
uint16_t nr_sectors_shift: 4;
- /* Log based 2 sector size */
- uint16_t sector_size_kib_shift: 4;
uint16_t fast_read_dual_output_support : 1;
- uint16_t _reserved_for_flags: 7;
+ uint16_t _reserved_for_flags: 3;
/* Block protection. Currently used by Winbond. */
uint16_t protection_granularity_shift : 5;
uint16_t bp_bits : 3;
};
+struct spi_flash_ops_descriptor {
+ uint8_t erase_cmd; /* Sector Erase */
+ uint8_t status_cmd; /* Read Status Register */
+ uint8_t pp_cmd; /* Page program command, if supported. */
+ uint8_t wren_cmd; /* Write Enable command. */
+ struct spi_flash_ops ops;
+};
+
+/* Vendor info represents a common set of organization and commands by a given
+ * vendor. One can implement multiple sets from a single vendor by having
+ * separate objects. */
+struct spi_flash_vendor_info {
+ uint8_t id;
+ uint8_t page_size_shift : 4; /* if page programming oriented. */
+ /* Log based 2 sector size */
+ uint8_t sector_size_kib_shift : 4;
+ uint16_t nr_part_ids;
+ const struct spi_flash_part_id *ids;
+ uint32_t match_id_mask; /* matching bytes of the id for this set*/
+ const struct spi_flash_ops_descriptor *desc;
+ const struct spi_flash_protection_ops *prot_ops;
+ /* Returns 0 on success. !0 otherwise. */
+ int (*after_probe)(const struct spi_flash *flash);
+};
+
+/* Manufacturer-specific probe information */
+extern const struct spi_flash_vendor_info spi_flash_adesto_vi;
+extern const struct spi_flash_vendor_info spi_flash_amic_vi;
+extern const struct spi_flash_vendor_info spi_flash_atmel_vi;
+extern const struct spi_flash_vendor_info spi_flash_eon_vi;
+extern const struct spi_flash_vendor_info spi_flash_gigadevice_vi;
+extern const struct spi_flash_vendor_info spi_flash_macronix_vi;
+/* Probing order matters between the spansion sequence. */
+extern const struct spi_flash_vendor_info spi_flash_spansion_ext1_vi;
+extern const struct spi_flash_vendor_info spi_flash_spansion_ext2_vi;
+extern const struct spi_flash_vendor_info spi_flash_spansion_vi;
+extern const struct spi_flash_vendor_info spi_flash_sst_ai_vi;
+extern const struct spi_flash_vendor_info spi_flash_sst_vi;
+extern const struct spi_flash_vendor_info spi_flash_stmicro1_vi;
+extern const struct spi_flash_vendor_info spi_flash_stmicro2_vi;
+extern const struct spi_flash_vendor_info spi_flash_stmicro3_vi;
+extern const struct spi_flash_vendor_info spi_flash_stmicro4_vi;
+extern const struct spi_flash_vendor_info spi_flash_winbond_vi;
+
+/* Page Programming Command Set with 0x20 Sector Erase command. */
+extern const struct spi_flash_ops_descriptor spi_flash_pp_0x20_sector_desc;
+/* Page Programming Command Set with 0xd8 Sector Erase command. */
+extern const struct spi_flash_ops_descriptor spi_flash_pp_0xd8_sector_desc;
+
#endif /* SPI_FLASH_INTERNAL_H */
diff --git a/src/drivers/spi/sst.c b/src/drivers/spi/sst.c
index 1b4ba57f1e..559f30f022 100644
--- a/src/drivers/spi/sst.c
+++ b/src/drivers/spi/sst.c
@@ -44,79 +44,51 @@
#define SST_SR_AAI (1 << 6) /* Addressing mode */
#define SST_SR_BPL (1 << 7) /* BP bits lock */
-static int sst_write_ai(const struct spi_flash *flash, u32 offset, size_t len,
- const void *buf);
-
-static const struct spi_flash_ops spi_flash_ops_write_ai = {
- .read = spi_flash_cmd_read,
- .write = sst_write_ai,
- .erase = spi_flash_cmd_erase,
- .status = spi_flash_cmd_status,
-};
-
-static const struct spi_flash_ops spi_flash_ops_write_256 = {
- .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_part_id flash_table_ai[] = {
{
.id = 0x8d,
.name = "SST25VF040B",
.nr_sectors_shift = 7,
- .sector_size_kib_shift = 2,
},{
.id = 0x8e,
.name = "SST25VF080B",
.nr_sectors_shift = 8,
- .sector_size_kib_shift = 2,
},{
.id = 0x80,
.name = "SST25VF080",
.nr_sectors_shift = 8,
- .sector_size_kib_shift = 2,
},{
.id = 0x41,
.name = "SST25VF016B",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
},{
.id = 0x4a,
.name = "SST25VF032B",
.nr_sectors_shift = 10,
- .sector_size_kib_shift = 2,
},{
.id = 0x01,
.name = "SST25WF512",
.nr_sectors_shift = 4,
- .sector_size_kib_shift = 2,
},{
.id = 0x02,
.name = "SST25WF010",
.nr_sectors_shift = 5,
- .sector_size_kib_shift = 2,
},{
.id = 0x03,
.name = "SST25WF020",
.nr_sectors_shift = 6,
- .sector_size_kib_shift = 2,
},{
.id = 0x04,
.name = "SST25WF040",
.nr_sectors_shift = 7,
- .sector_size_kib_shift = 2,
},{
.id = 0x05,
.name = "SST25WF080",
.nr_sectors_shift = 8,
- .sector_size_kib_shift = 2,
},{
.id = 0x14,
.name = "SST25WF080B",
.nr_sectors_shift = 8,
- .sector_size_kib_shift = 2,
},
};
@@ -125,7 +97,6 @@ static const struct spi_flash_part_id flash_table_pp256[] = {
.id = 0x4b,
.name = "SST25VF064C",
.nr_sectors_shift = 11,
- .sector_size_kib_shift = 2,
},
};
@@ -247,9 +218,8 @@ done:
return ret;
}
-
-static int
-sst_unlock(const struct spi_flash *flash)
+/* Flash powers up read-only, so clear BP# bits */
+static int sst_unlock(const struct spi_flash *flash)
{
int ret;
u8 cmd, status;
@@ -269,53 +239,35 @@ sst_unlock(const struct spi_flash *flash)
return ret;
}
-static int match_table(const struct spi_slave *spi, struct spi_flash *flash, u8 id,
- const struct spi_flash_part_id *parts, size_t num_parts,
- const struct spi_flash_ops *ops)
-{
- const struct spi_flash_part_id *params;
- size_t i;
-
- for (i = 0; i < num_parts; i++) {
- params = &parts[i];
- if (params->id == id)
- break;
- }
-
- if (i == num_parts)
- return -1;
-
- memcpy(&flash->spi, spi, sizeof(*spi));
- flash->name = params->name;
- flash->sector_size = (1U << params->sector_size_kib_shift) * KiB;
- flash->size = flash->sector_size * (1U << params->nr_sectors_shift);
- flash->erase_cmd = CMD_SST_SE;
- flash->status_cmd = CMD_SST_RDSR;
- flash->wren_cmd = CMD_SST_WREN;
-
- flash->ops = ops;
-
- /* Flash powers up read-only, so clear BP# bits */
- sst_unlock(flash);
-
- return 0;
-}
-
-int spi_flash_probe_sst(const struct spi_slave *spi, u8 *idcode,
- struct spi_flash *flash)
-{
- if (!match_table(spi, flash, idcode[2], flash_table_ai,
- ARRAY_SIZE(flash_table_ai), &spi_flash_ops_write_ai))
- return 0;
-
- if (!match_table(spi, flash, idcode[2], flash_table_pp256,
- ARRAY_SIZE(flash_table_pp256), &spi_flash_ops_write_256)) {
- flash->page_size = 256;
- flash->pp_cmd = CMD_SST_PP;
- return 0;
- }
+static const struct spi_flash_ops_descriptor descai = {
+ .erase_cmd = CMD_SST_SE,
+ .status_cmd = CMD_SST_RDSR,
+ .wren_cmd = CMD_SST_WREN,
+ .ops = {
+ .read = spi_flash_cmd_read,
+ .write = sst_write_ai,
+ .erase = spi_flash_cmd_erase,
+ .status = spi_flash_cmd_status,
+ },
+};
- printk(BIOS_WARNING, "SF: Unsupported SST ID %02x\n", idcode[2]);
+const struct spi_flash_vendor_info spi_flash_sst_ai_vi = {
+ .id = VENDOR_ID_SST,
+ .sector_size_kib_shift = 2,
+ .match_id_mask = 0xff,
+ .ids = flash_table_ai,
+ .nr_part_ids = ARRAY_SIZE(flash_table_ai),
+ .desc = &descai,
+ .after_probe = sst_unlock,
+};
- return -1;
-}
+const struct spi_flash_vendor_info spi_flash_sst_vi = {
+ .id = VENDOR_ID_SST,
+ .page_size_shift = 8,
+ .sector_size_kib_shift = 2,
+ .match_id_mask = 0xff,
+ .ids = flash_table_pp256,
+ .nr_part_ids = ARRAY_SIZE(flash_table_pp256),
+ .desc = &spi_flash_pp_0x20_sector_desc,
+ .after_probe = sst_unlock,
+};
diff --git a/src/drivers/spi/stmicro.c b/src/drivers/spi/stmicro.c
index 2f4e42a630..62755f4a01 100644
--- a/src/drivers/spi/stmicro.c
+++ b/src/drivers/spi/stmicro.c
@@ -64,102 +64,92 @@
#define STM_ID_N25Q128__1E 0xbb18
#define STM_ID_N25Q256__1E 0xbb19
-static const struct spi_flash_part_id flash_table_se[] = {
+static const struct spi_flash_part_id flash_table_se32k[] = {
{
.id = STM_ID_M25P10,
.name = "M25P10",
.nr_sectors_shift = 2,
- .sector_size_kib_shift = 5,
},
+};
+
+static const struct spi_flash_part_id flash_table_se64k[] = {
{
.id = STM_ID_M25P16,
.name = "M25P16",
.nr_sectors_shift = 5,
- .sector_size_kib_shift = 6,
},
{
.id = STM_ID_M25P20,
.name = "M25P20",
.nr_sectors_shift = 2,
- .sector_size_kib_shift = 6,
},
{
.id = STM_ID_M25P32,
.name = "M25P32",
.nr_sectors_shift = 6,
- .sector_size_kib_shift = 6,
},
{
.id = STM_ID_M25P40,
.name = "M25P40",
.nr_sectors_shift = 3,
- .sector_size_kib_shift = 6,
},
{
.id = STM_ID_M25P64,
.name = "M25P64",
.nr_sectors_shift = 7,
- .sector_size_kib_shift = 6,
},
{
.id = STM_ID_M25P80,
.name = "M25P80",
.nr_sectors_shift = 4,
- .sector_size_kib_shift = 6,
- },
- {
- .id = STM_ID_M25P128,
- .name = "M25P128",
- .nr_sectors_shift = 6,
- .sector_size_kib_shift = 8,
},
{
.id = STM_ID_M25PX80,
.name = "M25PX80",
.nr_sectors_shift = 4,
- .sector_size_kib_shift = 6,
},
{
.id = STM_ID_M25PX16,
.name = "M25PX16",
.nr_sectors_shift = 5,
- .sector_size_kib_shift = 6,
},
{
.id = STM_ID_M25PX32,
.name = "M25PX32",
.nr_sectors_shift = 6,
- .sector_size_kib_shift = 6,
},
{
.id = STM_ID_M25PX64,
.name = "M25PX64",
.nr_sectors_shift = 7,
- .sector_size_kib_shift = 6,
},
{
.id = STM_ID_M25PE80,
.name = "M25PE80",
.nr_sectors_shift = 4,
- .sector_size_kib_shift = 6,
},
{
.id = STM_ID_M25PE16,
.name = "M25PE16",
.nr_sectors_shift = 5,
- .sector_size_kib_shift = 6,
},
{
.id = STM_ID_M25PE32,
.name = "M25PE32",
.nr_sectors_shift = 6,
- .sector_size_kib_shift = 6,
},
{
.id = STM_ID_M25PE64,
.name = "M25PE64",
.nr_sectors_shift = 7,
- .sector_size_kib_shift = 6,
+ },
+};
+
+static const struct spi_flash_part_id flash_table_se256k[] = {
+ {
+ .id = STM_ID_M25P128,
+ .name = "M25P128",
+ .nr_sectors_shift = 6,
},
};
@@ -168,71 +158,54 @@ static const struct spi_flash_part_id flash_table_sse[] = {
.id = STM_ID_N25Q016__3E,
.name = "N25Q016..3E",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
},
{
.id = STM_ID_N25Q032__3E,
.name = "N25Q032..3E",
.nr_sectors_shift = 10,
- .sector_size_kib_shift = 2,
},
{
.id = STM_ID_N25Q064__3E,
.name = "N25Q064..3E",
.nr_sectors_shift = 11,
- .sector_size_kib_shift = 2,
},
{
.id = STM_ID_N25Q128__3E,
.name = "N25Q128..3E",
.nr_sectors_shift = 12,
- .sector_size_kib_shift = 2,
},
{
.id = STM_ID_N25Q256__3E,
.name = "N25Q256..3E",
.nr_sectors_shift = 13,
- .sector_size_kib_shift = 2,
},
{
.id = STM_ID_N25Q016__1E,
.name = "N25Q016..1E",
.nr_sectors_shift = 9,
- .sector_size_kib_shift = 2,
},
{
.id = STM_ID_N25Q032__1E,
.name = "N25Q032..1E",
.nr_sectors_shift = 10,
- .sector_size_kib_shift = 2,
},
{
.id = STM_ID_N25Q064__1E,
.name = "N25Q064..1E",
.nr_sectors_shift = 11,
- .sector_size_kib_shift = 2,
},
{
.id = STM_ID_N25Q128__1E,
.name = "N25Q128..1E",
.nr_sectors_shift = 12,
- .sector_size_kib_shift = 2,
},
{
.id = STM_ID_N25Q256__1E,
.name = "N25Q256..1E",
.nr_sectors_shift = 13,
- .sector_size_kib_shift = 2,
},
};
-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,
-};
-
int stmicro_release_deep_sleep_identify(const struct spi_slave *spi, u8 *idcode)
{
if (spi_flash_cmd(spi, CMD_M25PXX_RES, idcode, 4))
@@ -251,53 +224,42 @@ int stmicro_release_deep_sleep_identify(const struct spi_slave *spi, u8 *idcode)
return 0;
}
-static int match_table(const struct spi_slave *spi, struct spi_flash *flash, u16 id,
- const struct spi_flash_part_id *parts, size_t num_parts,
- u8 erase_cmd)
-{
- const struct spi_flash_part_id *params;
- size_t i;
-
- for (i = 0; i < num_parts; i++) {
- params = &parts[i];
- if (params->id == id)
- break;
- }
-
- if (i == num_parts) {
- printk(BIOS_WARNING, "SF: Unsupported STMicro ID %04x\n", id);
- return -1;
- }
-
- memcpy(&flash->spi, spi, sizeof(*spi));
- flash->name = params->name;
- 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 = erase_cmd;
- flash->status_cmd = CMD_M25PXX_RDSR;
- flash->pp_cmd = CMD_M25PXX_PP;
- flash->wren_cmd = CMD_M25PXX_WREN;
-
- flash->ops = &spi_flash_ops;
-
- return 0;
-}
-
-int spi_flash_probe_stmicro(const struct spi_slave *spi, u8 *idcode,
- struct spi_flash *flash)
-{
- u16 id = (idcode[1] << 8) | idcode[2];
+const struct spi_flash_vendor_info spi_flash_stmicro1_vi = {
+ .id = VENDOR_ID_STMICRO,
+ .page_size_shift = 8,
+ .sector_size_kib_shift = 5,
+ .match_id_mask = 0xffff,
+ .ids = flash_table_se32k,
+ .nr_part_ids = ARRAY_SIZE(flash_table_se32k),
+ .desc = &spi_flash_pp_0xd8_sector_desc,
+};
- if (!match_table(spi, flash, id, flash_table_se, ARRAY_SIZE(flash_table_se),
- CMD_M25PXX_SE)) {
- return 0;
- }
+const struct spi_flash_vendor_info spi_flash_stmicro2_vi = {
+ .id = VENDOR_ID_STMICRO,
+ .page_size_shift = 8,
+ .sector_size_kib_shift = 6,
+ .match_id_mask = 0xffff,
+ .ids = flash_table_se64k,
+ .nr_part_ids = ARRAY_SIZE(flash_table_se64k),
+ .desc = &spi_flash_pp_0xd8_sector_desc,
+};
- if (!match_table(spi, flash, id, flash_table_sse, ARRAY_SIZE(flash_table_sse),
- CMD_M25PXX_SSE)) {
- return 0;
- }
+const struct spi_flash_vendor_info spi_flash_stmicro3_vi = {
+ .id = VENDOR_ID_STMICRO,
+ .page_size_shift = 8,
+ .sector_size_kib_shift = 8,
+ .match_id_mask = 0xffff,
+ .ids = flash_table_se256k,
+ .nr_part_ids = ARRAY_SIZE(flash_table_se256k),
+ .desc = &spi_flash_pp_0xd8_sector_desc,
+};
- return -1;
-}
+const struct spi_flash_vendor_info spi_flash_stmicro4_vi = {
+ .id = VENDOR_ID_STMICRO,
+ .page_size_shift = 8,
+ .sector_size_kib_shift = 2,
+ .match_id_mask = 0xffff,
+ .ids = flash_table_sse,
+ .nr_part_ids = ARRAY_SIZE(flash_table_sse),
+ .desc = &spi_flash_pp_0x20_sector_desc,
+};
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 2024-11-23 20:43:23 +0000