diff options
author | Andrey Petrov <andrey.petrov@intel.com> | 2016-05-15 22:12:35 -0700 |
---|---|---|
committer | Aaron Durbin <adurbin@chromium.org> | 2016-05-18 07:05:32 +0200 |
commit | 664d585882a8c2404ab1977486c60ae12e985938 (patch) | |
tree | c0df98af6e065074208120279d173573644807e8 /src | |
parent | 0e46307574befc7dab190438692c497b57c820c2 (diff) | |
download | coreboot-664d585882a8c2404ab1977486c60ae12e985938.tar.xz |
soc/intel/apollolake: Remove hardcode for TCO watchdog timer
Change-Id: Ie528b0ee3d447dcb819ccb7c0f832885da0f4257
Signed-off-by: Andrey Petrov <andrey.petrov@intel.com>
Reviewed-on: https://review.coreboot.org/14820
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Diffstat (limited to 'src')
-rw-r--r-- | src/soc/intel/apollolake/include/soc/pm.h | 1 | ||||
-rw-r--r-- | src/soc/intel/apollolake/romstage.c | 6 |
2 files changed, 4 insertions, 3 deletions
diff --git a/src/soc/intel/apollolake/include/soc/pm.h b/src/soc/intel/apollolake/include/soc/pm.h index fe7a4230e9..6b12886c07 100644 --- a/src/soc/intel/apollolake/include/soc/pm.h +++ b/src/soc/intel/apollolake/include/soc/pm.h @@ -89,6 +89,7 @@ #define TCO_STS 0x64 #define TCO_TIMEOUT (1 << 3) #define TCO1_CNT 0x68 +#define TCO_TMR_HLT (1 << 11) #define GPE0_REG_MAX 4 #define GPE0_REG_SIZE 32 diff --git a/src/soc/intel/apollolake/romstage.c b/src/soc/intel/apollolake/romstage.c index da537996dc..cfef483d67 100644 --- a/src/soc/intel/apollolake/romstage.c +++ b/src/soc/intel/apollolake/romstage.c @@ -94,9 +94,9 @@ static void disable_watchdog(void) uint32_t reg; /* Stop TCO timer */ - reg = inl(ACPI_PMIO_BASE + 0x68); - reg |= 1 << 11; - outl(reg, ACPI_PMIO_BASE + 0x68); + reg = inl(ACPI_PMIO_BASE + TCO1_CNT); + reg |= TCO_TMR_HLT; + outl(reg, ACPI_PMIO_BASE + TCO1_CNT); } static void migrate_power_state(int is_recovery) |