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authorFred Reitberger <reitbergerfred@gmail.com>2022-04-01 16:13:18 -0400
committerMartin Roth <martin.roth@amd.corp-partner.google.com>2022-07-20 22:22:14 +0000
commit65f558f576ac716b0639d8d18834b776a2a9f90b (patch)
tree0ff64e25ac0f648565df5df5b1d7efbb1cb136a6
parent6a0e47019733890307d93329de79fc58f71ced77 (diff)
soc/amd/common/block/spi/fch_spi_ctrl: Fix restricted command write
The SPI_RESTRICTED_CMD register is not a PCI configuration register. It is memory mapped from the SPI bar. Verified against PPR 55570 rev 3.16, PPR 56569 rev 3.03, and PPR 57243 rev 1.50 TEST=Compile tested only Change-Id: I7c88aaea9ddac200644bb368be3bd4e9be47fd7b Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/63305 Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/soc/amd/common/block/spi/fch_spi_ctrl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/soc/amd/common/block/spi/fch_spi_ctrl.c b/src/soc/amd/common/block/spi/fch_spi_ctrl.c
index 519503dc6d..b3d7c69a68 100644
--- a/src/soc/amd/common/block/spi/fch_spi_ctrl.c
+++ b/src/soc/amd/common/block/spi/fch_spi_ctrl.c
@@ -282,7 +282,7 @@ static int fch_spi_flash_protect(const struct spi_flash *flash, const struct reg
}
/* Final steps to protect region */
- pci_write_config32(SOC_LPC_DEV, SPI_RESTRICTED_CMD1, reg32);
+ spi_write32(SPI_RESTRICTED_CMD1, reg32);
reg32 = spi_read32(SPI_CNTRL0);
reg32 &= ~SPI_ACCESS_MAC_ROM_EN;
spi_write32(SPI_CNTRL0, reg32);