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| author | Nico Huber <nico.h@gmx.de> | 2017-10-14 18:00:20 +0200 |
|---|---|---|
| committer | Nico Huber <nico.h@gmx.de> | 2017-12-28 10:45:46 +0000 |
| commit | a1672f829328e877d9b8dea7777f25e2eba52d0e (patch) | |
| tree | 8f90cab7e18bc875241ff66eef153b80e7c4a71b /flashchips.c | |
| parent | f43c654ad0dcb11b2738bbfac9246d09bb1949e5 (diff) | |
| download | flashrom-a1672f829328e877d9b8dea7777f25e2eba52d0e.tar.gz flashrom-a1672f829328e877d9b8dea7777f25e2eba52d0e.tar.bz2 flashrom-a1672f829328e877d9b8dea7777f25e2eba52d0e.zip | |
spi25: Enable native 4BA read and write using feature bits
Prefer the native 4BA instruction when they are supported. In this
case, override our logic to decide to use a 4BA address.
Change-Id: I2f6817ca198bf923671a7aa67e956e5477d71848
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/22385
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'flashchips.c')
| -rw-r--r-- | flashchips.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/flashchips.c b/flashchips.c index 77fcb90de..4bf71c51b 100644 --- a/flashchips.c +++ b/flashchips.c @@ -9928,7 +9928,7 @@ const struct flashchip flashchips[] = { .page_size = 256, /* supports SFDP */ /* OTP: 64B total; read 0x4B, write 0x42 */ - .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA_SUPPORT, + .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA_SUPPORT | FEATURE_4BA_READ | FEATURE_4BA_WRITE, .four_bytes_addr_funcs = { .read_nbyte = spi_nbyte_read_4ba_direct, @@ -9967,7 +9967,7 @@ const struct flashchip flashchips[] = { .page_size = 256, /* supports SFDP */ /* OTP: 64B total; read 0x4B, write 0x42 */ - .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA_SUPPORT, + .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA_SUPPORT | FEATURE_4BA_READ | FEATURE_4BA_WRITE, .four_bytes_addr_funcs = { .read_nbyte = spi_nbyte_read_4ba_direct, @@ -14851,7 +14851,7 @@ const struct flashchip flashchips[] = { /* supports SFDP */ /* OTP: 1024B total, 256B reserved; read 0x48; write 0x42, erase 0x44, read ID 0x4B */ /* FOUR_BYTE_ADDR: supports 4-bytes addressing mode */ - .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA_SUPPORT, + .feature_bits = FEATURE_WRSR_WREN | FEATURE_OTP | FEATURE_4BA_SUPPORT | FEATURE_4BA_READ, .four_bytes_addr_funcs = { .set_4ba = spi_enter_4ba_b7_we, /* enter 4-bytes addressing mode by CMD B7 + WREN */ |