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-rw-r--r--src/soc/amd/common/block/include/amdblocks/spi.h2
-rw-r--r--src/soc/amd/common/block/lpc/spi_dma.c4
2 files changed, 4 insertions, 2 deletions
diff --git a/src/soc/amd/common/block/include/amdblocks/spi.h b/src/soc/amd/common/block/include/amdblocks/spi.h
index cf918143c7..babe6356f3 100644
--- a/src/soc/amd/common/block/include/amdblocks/spi.h
+++ b/src/soc/amd/common/block/include/amdblocks/spi.h
@@ -76,6 +76,8 @@ enum spi100_speed {
#define SPI_FIFO_LAST_BYTE 0xc6 /* 0xc7 for Cezanne */
#define SPI_FIFO_DEPTH (SPI_FIFO_LAST_BYTE - SPI_FIFO + 1)
+#define SPI_MISC_CNTRL 0xfc
+
struct spi_config {
/*
* Default values if not overridden by mainboard:
diff --git a/src/soc/amd/common/block/lpc/spi_dma.c b/src/soc/amd/common/block/lpc/spi_dma.c
index 701b61abb2..9ff9b0ead7 100644
--- a/src/soc/amd/common/block/lpc/spi_dma.c
+++ b/src/soc/amd/common/block/lpc/spi_dma.c
@@ -277,9 +277,9 @@ uint32_t spi_flash_get_mmap_windows(struct flash_mmap_window *table)
static void spi_dma_fix(void)
{
/* Internal only registers */
- uint8_t val = spi_read8(0xfc);
+ uint8_t val = spi_read8(SPI_MISC_CNTRL);
val |= BIT(6);
- spi_write8(0xfc, val);
+ spi_write8(SPI_MISC_CNTRL, val);
}
void boot_device_init(void)