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authorMichael Niewöhner <foss@mniewoehner.de>2021-10-04 16:59:49 +0200
committerMichael Niewöhner <foss@mniewoehner.de>2021-10-13 18:05:05 +0000
commit2353cd9936702c6e556a9f810f180eced1e113d9 (patch)
tree6b753a7a60bd1bcca7439287e63569f8a352ce05 /src/soc/intel/denverton_ns
parent51254ee9397a535f5e51d9b12702b1a385e40f0e (diff)
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soc/intel: drop P_BLK support
P_BLK is legacy and superseded by ACPI _CST. Also, the implementation for most platforms in soc/intel is broken. Thus, drop it. For APL the IO redirection is kept since it's used as replacement for the broken MWAIT instructions. Change-Id: I489aa7886dd9a4c1e6c12542bc2a1feba245ec36 Signed-off-by: Michael Niewöhner <foss@mniewoehner.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/58096 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src/soc/intel/denverton_ns')
-rw-r--r--src/soc/intel/denverton_ns/acpi.c3
-rw-r--r--src/soc/intel/denverton_ns/include/soc/msr.h1
2 files changed, 0 insertions, 4 deletions
diff --git a/src/soc/intel/denverton_ns/acpi.c b/src/soc/intel/denverton_ns/acpi.c
index 4384cadd9e73..a28da4813467 100644
--- a/src/soc/intel/denverton_ns/acpi.c
+++ b/src/soc/intel/denverton_ns/acpi.c
@@ -102,9 +102,6 @@ void soc_fill_fadt(acpi_fadt_t *fadt)
fadt->pm2_cnt_len = 1;
fadt->pm_tmr_len = 4;
- fadt->p_lvl2_lat = ACPI_FADT_C2_NOT_SUPPORTED;
- fadt->p_lvl3_lat = ACPI_FADT_C3_NOT_SUPPORTED;
-
fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042;
/* PM2 Control Registers */
diff --git a/src/soc/intel/denverton_ns/include/soc/msr.h b/src/soc/intel/denverton_ns/include/soc/msr.h
index 89caf44c17b0..21f3e7b41f55 100644
--- a/src/soc/intel/denverton_ns/include/soc/msr.h
+++ b/src/soc/intel/denverton_ns/include/soc/msr.h
@@ -7,7 +7,6 @@
#define MSR_PLATFORM_INFO 0xce
#define PLATFORM_INFO_SET_TDP (1 << 29)
#define MSR_PKG_CST_CONFIG_CONTROL 0xe2
-#define MSR_PMG_IO_CAPTURE_BASE 0xe4
#define MSR_FEATURE_CONFIG 0x13c
#define FEATURE_CONFIG_RESERVED_MASK 0x3ULL
#define FEATURE_CONFIG_LOCK (1 << 0)