diff options
| author | Martin Roth <martin@coreboot.org> | 2020-07-23 16:12:33 -0600 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2020-07-27 21:10:38 +0000 |
| commit | cbdd890e412614ba21643ceb56007cfe136fc761 (patch) | |
| tree | ba58edb9eb2329f3204ab1190ea3dc5c66fa8418 /src/soc/amd/stoneyridge/southbridge.c | |
| parent | 3b8b14dc27eceb9f40885d5e025095d06c4dedb7 (diff) | |
soc/amd: Use spi_writeX & spi_readX for all spi accesses
BUG=b:161366241
TEST=Build & boot Trembyle
Signed-off-by: Martin Roth <martin@coreboot.org>
Change-Id: Ied7789e9315c75174df9a686c831c5a969ce3bfe
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43773
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Diffstat (limited to 'src/soc/amd/stoneyridge/southbridge.c')
| -rw-r--r-- | src/soc/amd/stoneyridge/southbridge.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/src/soc/amd/stoneyridge/southbridge.c b/src/soc/amd/stoneyridge/southbridge.c index 534f33d46c..628aea993b 100644 --- a/src/soc/amd/stoneyridge/southbridge.c +++ b/src/soc/amd/stoneyridge/southbridge.c @@ -267,29 +267,24 @@ static void sb_init_spi_base(void) void sb_set_spi100(u16 norm, u16 fast, u16 alt, u16 tpm) { - uintptr_t base = spi_get_bar(); - write16((void *)(base + SPI100_SPEED_CONFIG), + spi_write16(SPI100_SPEED_CONFIG, (norm << SPI_NORM_SPEED_NEW_SH) | (fast << SPI_FAST_SPEED_NEW_SH) | (alt << SPI_ALT_SPEED_NEW_SH) | (tpm << SPI_TPM_SPEED_NEW_SH)); - write16((void *)(base + SPI100_ENABLE), SPI_USE_SPI100); + spi_write16(SPI100_ENABLE, SPI_USE_SPI100); } void sb_disable_4dw_burst(void) { - uintptr_t base = spi_get_bar(); - write16((void *)(base + SPI100_HOST_PREF_CONFIG), - read16((void *)(base + SPI100_HOST_PREF_CONFIG)) - & ~SPI_RD4DW_EN_HOST); + spi_write16(SPI100_HOST_PREF_CONFIG, + spi_read16(SPI100_HOST_PREF_CONFIG) & ~SPI_RD4DW_EN_HOST); } void sb_read_mode(u32 mode) { - uintptr_t base = spi_get_bar(); - write32((void *)(base + SPI_CNTRL0), - (read32((void *)(base + SPI_CNTRL0)) - & ~SPI_READ_MODE_MASK) | mode); + spi_write32(SPI_CNTRL0, + (spi_read32(SPI_CNTRL0) & ~SPI_READ_MODE_MASK) | mode); } static void setup_spread_spectrum(int *reboot) |