Change in coreboot[master]: amd/stoneyridge: Add denition for HPET to southbridge

[Marshall Dawson (Code Review)]

Marshall Dawson has uploaded this change for review. ( https://review.coreboot.org/22242

Change subject: amd/stoneyridge: Add denition for HPET to southbridge
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amd/stoneyridge: Add denition for HPET to southbridge

Add #define values for the HPET device.  In Stoney Ridge, the base
address is fixed and cannot be relocated.

Change-Id: Id36fd9ecc90d54a92144f2cca7cec6d84abfdabd
Signed-off-by: Marshall Dawson 
---
M src/soc/amd/stoneyridge/include/soc/southbridge.h
1 file changed, 5 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/42/22242/1

diff --git a/src/soc/amd/stoneyridge/include/soc/southbridge.h b/src/soc/amd/stoneyridge/include/soc/southbridge.h
index 55ded9f..78a4038a 100644
--- a/src/soc/amd/stoneyridge/include/soc/southbridge.h
+++ b/src/soc/amd/stoneyridge/include/soc/southbridge.h
@@ -25,6 +25,11 @@

#define IO_APIC2_ADDR			0xfec20000

+#if IS_ENABLED(CONFIG_HPET_ADDRESS_OVERRIDE)
+#error HPET address override is not allowed and must be fixed at 0xfed00000
+#endif
+#define HPET_BASE_ADDRESS		0xfed00000
+
 /* Offsets from ACPI_MMIO_BASE */
 #define APU_SMI_BASE			0xfed80200