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-rw-r--r--src/soc/amd/picasso/Kconfig1
-rw-r--r--src/soc/amd/picasso/southbridge.c19
2 files changed, 17 insertions, 3 deletions
diff --git a/src/soc/amd/picasso/Kconfig b/src/soc/amd/picasso/Kconfig
index ba441460c5..b065e2fcfd 100644
--- a/src/soc/amd/picasso/Kconfig
+++ b/src/soc/amd/picasso/Kconfig
@@ -28,6 +28,7 @@ config CPU_SPECIFIC_OPTIONS
select UDELAY_TSC
select SOC_AMD_COMMON
select SOC_AMD_COMMON_BLOCK
+ select SOC_AMD_COMMON_BLOCK_HAS_ESPI
select SOC_AMD_COMMON_BLOCK_IOMMU
select SOC_AMD_COMMON_BLOCK_ACPIMMIO
select SOC_AMD_COMMON_BLOCK_BANKED_GPIOS
diff --git a/src/soc/amd/picasso/southbridge.c b/src/soc/amd/picasso/southbridge.c
index 2df193abbc..2261a30921 100644
--- a/src/soc/amd/picasso/southbridge.c
+++ b/src/soc/amd/picasso/southbridge.c
@@ -12,6 +12,7 @@
#include <amdblocks/amd_pci_util.h>
#include <amdblocks/reset.h>
#include <amdblocks/acpimmio.h>
+#include <amdblocks/espi.h>
#include <amdblocks/lpc.h>
#include <amdblocks/acpi.h>
#include <amdblocks/spi.h>
@@ -202,13 +203,20 @@ static void fch_smbus_init(void)
asf_write8(SMBSLVSTAT, SMBSLV_STAT_CLEAR);
}
+static void lpc_configure_decodes(void)
+{
+ if (CONFIG(POST_IO) && (CONFIG_POST_IO_PORT == 0x80))
+ lpc_enable_port80();
+}
+
/* Before console init */
void fch_pre_init(void)
{
lpc_early_init();
- if (CONFIG(POST_IO) && (CONFIG_POST_IO_PORT == 0x80)
- && CONFIG(PICASSO_LPC_IOMUX))
- lpc_enable_port80();
+
+ if (!CONFIG(SOC_AMD_COMMON_BLOCK_USE_ESPI))
+ lpc_configure_decodes();
+
fch_spi_early_init();
enable_acpimmio_decode_pm04();
fch_smbus_init();
@@ -280,6 +288,11 @@ void fch_early_init(void)
if (CONFIG(DISABLE_SPI_FLASH_ROM_SHARING))
lpc_disable_spi_rom_sharing();
+
+ if (CONFIG(SOC_AMD_COMMON_BLOCK_USE_ESPI)) {
+ espi_setup();
+ espi_configure_decodes();
+ }
}
void sb_enable(struct device *dev)