[coreboot-gerrit] Change in coreboot[master]: amd/pi/hudson: Add config option for ACPI base

[Marc Jones (Code Review)]

Marc Jones has submitted this change and it was merged. ( https://review.coreboot.org/19485 )

Change subject: amd/pi/hudson: Add config option for ACPI base
......................................................................

amd/pi/hudson: Add config option for ACPI base

Add a configuration option to assign the binaryPI base address
for the ACPI registers. The binaryPI's assignment is determine
at build time and no run-time configuration is allowed.

Change-Id: Ida17022abfa6faceb0653c2cb87aacce4facef09
Signed-off-by: Marc Jones 
Reviewed-on: https://review.coreboot.org/19485
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin 
---
M src/southbridge/amd/pi/hudson/Kconfig
M src/southbridge/amd/pi/hudson/hudson.h
2 files changed, 10 insertions(+), 1 deletion(-)

Approvals:
  Aaron Durbin: Looks good to me, approved
  build bot (Jenkins): Verified

diff --git a/src/southbridge/amd/pi/hudson/Kconfig b/src/southbridge/amd/pi/hudson/Kconfig
index 233260f..25dbdb8 100644
--- a/src/southbridge/amd/pi/hudson/Kconfig
+++ b/src/southbridge/amd/pi/hudson/Kconfig
@@ -219,6 +219,15 @@
    help
      Set this option to y for serial IRQ in continuous mode.
      Otherwise it is in quiet mode.
+
+config HUDSON_ACPI_IO_BASE
+	hex
+	default 0x400 if CPU_AMD_PI_00670F00_FP4 || CPU_AMD_PI_00670F00_FT4
+	default 0x800
+	help
+	  Base address for the ACPI registers.
+	  This value must match the hardcoded value of AGESA.
+
 endif

config HUDSON_UART
diff --git a/src/southbridge/amd/pi/hudson/hudson.h b/src/southbridge/amd/pi/hudson/hudson.h
index e20238f..2ccd485 100644
--- a/src/southbridge/amd/pi/hudson/hudson.h
+++ b/src/southbridge/amd/pi/hudson/hudson.h
@@ -51,7 +51,7 @@
 #define PM_YANG_SD_FLASH_CTRL		0xE8
 #define PM_PCIB_CFG			0xEA

-#define HUDSON_ACPI_IO_BASE		0x800
+#define HUDSON_ACPI_IO_BASE		CONFIG_HUDSON_ACPI_IO_BASE
 #define ACPI_PM_EVT_BLK		(HUDSON_ACPI_IO_BASE + 0x00) /* 4 bytes */
 #define ACPI_PM1_CNT_BLK	(HUDSON_ACPI_IO_BASE + 0x04) /* 2 bytes */
 #define ACPI_PM_TMR_BLK		(HUDSON_ACPI_IO_BASE + 0x18) /* 4 bytes */