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authorMarek Maslanka <mmaslanka@google.com>2024-01-17 14:57:36 +0000
committerFelix Held <felix-coreboot@felixheld.de>2024-01-30 13:28:39 +0000
commit06798cd53f832d5551748d892921df3132b8e659 (patch)
tree1ec70bd0fa4b179db036202ab538233f25b157ea /src/southbridge/intel/common
parent33387eb23dc63a7382b1cb0f86c2c4ae510df153 (diff)
soc/intel: Unify the definition of TCO registers
Move the definition of the TCO registers used in most boards to a separate file and use it consistently. Do not unify TCO for older incompatible platforms. BUG=b:314260167 TEST=none Change-Id: Id64a635d106cea879ab08aa7beca101de14b1ee6 Signed-off-by: Marek Maslanka <mmaslanka@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80005 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <ericllai@google.com> Reviewed-by: Jakub Czapiga <czapiga@google.com>
Diffstat (limited to 'src/southbridge/intel/common')
-rw-r--r--src/southbridge/intel/common/tco.h9
-rw-r--r--src/southbridge/intel/common/watchdog.c4
2 files changed, 4 insertions, 9 deletions
diff --git a/src/southbridge/intel/common/tco.h b/src/southbridge/intel/common/tco.h
index 5bf386f1c2..b586fe5aa7 100644
--- a/src/southbridge/intel/common/tco.h
+++ b/src/southbridge/intel/common/tco.h
@@ -10,13 +10,8 @@
#undef TCO1_CNT
#endif
-#define PMBASE_TCO_OFFSET 0x60
+#include <soc/intel/common/tco.h>
-#define TCO1_STS 0x04
-#define TCO_TIMEOUT (1 << 3)
-#define TCO2_STS 0x06
-#define TCO2_STS_SECOND_TO (1 << 1)
-#define TCO1_CNT 0x08
-#define TCO_TMR_HLT (1 << 11)
+#define PMBASE_TCO_OFFSET 0x60
#endif /* SOUTHBRIDGE_INTEL_COMMON_TCO_H */
diff --git a/src/southbridge/intel/common/watchdog.c b/src/southbridge/intel/common/watchdog.c
index 1c43a0cd9b..36b9525f13 100644
--- a/src/southbridge/intel/common/watchdog.c
+++ b/src/southbridge/intel/common/watchdog.c
@@ -27,11 +27,11 @@ void watchdog_off(void)
/* Disable the watchdog timer. */
value = read_pmbase16(PMBASE_TCO_OFFSET + TCO1_CNT);
- value |= TCO_TMR_HLT;
+ value |= TCO1_TMR_HLT;
write_pmbase16(PMBASE_TCO_OFFSET + TCO1_CNT, value);
/* Clear TCO timeout status. */
- write_pmbase16(PMBASE_TCO_OFFSET + TCO1_STS, TCO_TIMEOUT);
+ write_pmbase16(PMBASE_TCO_OFFSET + TCO1_STS, TCO1_STS_TIMEOUT);
write_pmbase16(PMBASE_TCO_OFFSET + TCO2_STS, TCO2_STS_SECOND_TO);
printk(BIOS_DEBUG, "ICH-NM10-PCH: watchdog disabled\n");