diff options
author | Aaron Durbin <adurbin@chromium.org> | 2020-01-23 11:45:30 -0700 |
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committer | Aaron Durbin <adurbin@chromium.org> | 2020-01-28 14:44:37 +0000 |
commit | fc7b953366b776aa3eaaf0539af06086facda14e (patch) | |
tree | 52ae47be248bed559c27128e97a51d24b8d3d3c6 /src/drivers/spi/winbond.c | |
parent | 98eeb961353d187a26085a07889bd0414cdaa910 (diff) | |
download | coreboot-fc7b953366b776aa3eaaf0539af06086facda14e.tar.xz |
drivers/spi/spi_flash: remove spi flash names
The names of each spi flash cause quite a bit of bloat in the text
size of each stage/program. Remove the name entirely from spi flash
in order to reduce overhead. In order to pack space as closely as
possible the previous 32-bit id and mask were split into 2 16-bit
ids and masks.
On Chrome OS build of Aleena there's a savings of >2.21KiB in each
of verstage, romstage, and ramstage.
Change-Id: Ie98f7e1c7d116c5d7b4bf78605f62fee89dee0a5
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38380
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'src/drivers/spi/winbond.c')
-rw-r--r-- | src/drivers/spi/winbond.c | 82 |
1 files changed, 41 insertions, 41 deletions
diff --git a/src/drivers/spi/winbond.c b/src/drivers/spi/winbond.c index e85f59db03..f1aa1c4186 100644 --- a/src/drivers/spi/winbond.c +++ b/src/drivers/spi/winbond.c @@ -81,141 +81,141 @@ struct status_regs { static const struct spi_flash_part_id flash_table[] = { { - .id = 0x2014, - .name = "W25P80", + /* W25P80 */ + .id[0] = 0x2014, .nr_sectors_shift = 8, }, { - .id = 0x2015, - .name = "W25P16", + /* W25P16 */ + .id[0] = 0x2015, .nr_sectors_shift = 9, }, { - .id = 0x2016, - .name = "W25P32", + /* W25P32 */ + .id[0] = 0x2016, .nr_sectors_shift = 10, }, { - .id = 0x3014, - .name = "W25X80", + /* W25X80 */ + .id[0] = 0x3014, .nr_sectors_shift = 8, .fast_read_dual_output_support = 1, }, { - .id = 0x3015, - .name = "W25X16", + /* W25X16 */ + .id[0] = 0x3015, .nr_sectors_shift = 9, .fast_read_dual_output_support = 1, }, { - .id = 0x3016, - .name = "W25X32", + /* W25X32 */ + .id[0] = 0x3016, .nr_sectors_shift = 10, .fast_read_dual_output_support = 1, }, { - .id = 0x3017, - .name = "W25X64", + /* W25X64 */ + .id[0] = 0x3017, .nr_sectors_shift = 11, .fast_read_dual_output_support = 1, }, { - .id = 0x4014, - .name = "W25Q80_V", + /* W25Q80_V */ + .id[0] = 0x4014, .nr_sectors_shift = 8, .fast_read_dual_output_support = 1, }, { - .id = 0x4015, - .name = "W25Q16_V", + /* W25Q16_V */ + .id[0] = 0x4015, .nr_sectors_shift = 9, .fast_read_dual_output_support = 1, .protection_granularity_shift = 16, .bp_bits = 3, }, { - .id = 0x6015, - .name = "W25Q16DW", + /* W25Q16DW */ + .id[0] = 0x6015, .nr_sectors_shift = 9, .fast_read_dual_output_support = 1, .protection_granularity_shift = 16, .bp_bits = 3, }, { - .id = 0x4016, - .name = "W25Q32_V", + /* W25Q32_V */ + .id[0] = 0x4016, .nr_sectors_shift = 10, .fast_read_dual_output_support = 1, .protection_granularity_shift = 16, .bp_bits = 3, }, { - .id = 0x6016, - .name = "W25Q32DW", + /* W25Q32DW */ + .id[0] = 0x6016, .nr_sectors_shift = 10, .fast_read_dual_output_support = 1, .protection_granularity_shift = 16, .bp_bits = 3, }, { - .id = 0x4017, - .name = "W25Q64_V", + /* W25Q64_V */ + .id[0] = 0x4017, .nr_sectors_shift = 11, .fast_read_dual_output_support = 1, .protection_granularity_shift = 17, .bp_bits = 3, }, { - .id = 0x6017, - .name = "W25Q64DW", + /* W25Q64DW */ + .id[0] = 0x6017, .nr_sectors_shift = 11, .fast_read_dual_output_support = 1, .protection_granularity_shift = 17, .bp_bits = 3, }, { - .id = 0x4018, - .name = "W25Q128_V", + /* W25Q128_V */ + .id[0] = 0x4018, .nr_sectors_shift = 12, .fast_read_dual_output_support = 1, .protection_granularity_shift = 18, .bp_bits = 3, }, { - .id = 0x6018, - .name = "W25Q128FW", + /* W25Q128FW */ + .id[0] = 0x6018, .nr_sectors_shift = 12, .fast_read_dual_output_support = 1, .protection_granularity_shift = 18, .bp_bits = 3, }, { - .id = 0x7018, - .name = "W25Q128J", + /* W25Q128J */ + .id[0] = 0x7018, .nr_sectors_shift = 12, .fast_read_dual_output_support = 1, .protection_granularity_shift = 18, .bp_bits = 3, }, { - .id = 0x8018, - .name = "W25Q128JW", + /* W25Q128JW */ + .id[0] = 0x8018, .nr_sectors_shift = 12, .fast_read_dual_output_support = 1, .protection_granularity_shift = 18, .bp_bits = 3, }, { - .id = 0x4019, - .name = "W25Q256_V", + /* W25Q256_V */ + .id[0] = 0x4019, .nr_sectors_shift = 13, .fast_read_dual_output_support = 1, .protection_granularity_shift = 16, .bp_bits = 4, }, { - .id = 0x7019, - .name = "W25Q256J", + /* W25Q256J */ + .id[0] = 0x7019, .nr_sectors_shift = 13, .fast_read_dual_output_support = 1, .protection_granularity_shift = 16, @@ -551,7 +551,7 @@ 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, + .match_id_mask[0] = 0xffff, .ids = flash_table, .nr_part_ids = ARRAY_SIZE(flash_table), .desc = &spi_flash_pp_0x20_sector_desc, |