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| author | Michael Niewöhner <foss@mniewoehner.de> | 2021-10-04 16:59:49 +0200 |
|---|---|---|
| committer | Michael Niewöhner <foss@mniewoehner.de> | 2021-10-13 18:05:05 +0000 |
| commit | 2353cd9936702c6e556a9f810f180eced1e113d9 (patch) | |
| tree | 6b753a7a60bd1bcca7439287e63569f8a352ce05 /src/soc/intel/baytrail | |
| parent | 51254ee9397a535f5e51d9b12702b1a385e40f0e (diff) | |
| download | coreboot-2353cd9936702c6e556a9f810f180eced1e113d9.tar.gz coreboot-2353cd9936702c6e556a9f810f180eced1e113d9.tar.bz2 coreboot-2353cd9936702c6e556a9f810f180eced1e113d9.zip | |
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P_BLK is legacy and superseded by ACPI _CST.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/baytrail')
| -rw-r--r-- | src/soc/intel/baytrail/acpi.c | 8 | ||||
| -rw-r--r-- | src/soc/intel/baytrail/fadt.c | 6 |
2 files changed, 2 insertions, 12 deletions
diff --git a/src/soc/intel/baytrail/acpi.c b/src/soc/intel/baytrail/acpi.c index 445441e146a1..b91134fe20c8 100644 --- a/src/soc/intel/baytrail/acpi.c +++ b/src/soc/intel/baytrail/acpi.c @@ -272,17 +272,11 @@ static void generate_p_state_entries(int core, int cores_per_package) void generate_cpu_entries(const struct device *device) { int core; - int pcontrol_blk = get_pmbase(), plen = 6; const struct pattrs *pattrs = pattrs_get(); for (core = 0; core < pattrs->num_cpus; core++) { - if (core > 0) { - pcontrol_blk = 0; - plen = 0; - } - /* Generate processor \_SB.CPUx */ - acpigen_write_processor(core, pcontrol_blk, plen); + acpigen_write_processor(core, 0, 0); /* Generate P-state tables */ generate_p_state_entries(core, pattrs->num_cpus); diff --git a/src/soc/intel/baytrail/fadt.c b/src/soc/intel/baytrail/fadt.c index 395bdd37f2e4..316df6f23596 100644 --- a/src/soc/intel/baytrail/fadt.c +++ b/src/soc/intel/baytrail/fadt.c @@ -30,16 +30,12 @@ void acpi_fill_fadt(acpi_fadt_t *fadt) fadt->pm2_cnt_len = 1; fadt->pm_tmr_len = 4; fadt->gpe0_blk_len = 2 * (GPE0_EN - GPE0_STS); - fadt->p_lvl2_lat = 1; - fadt->p_lvl3_lat = 87; - fadt->duty_offset = 1; - fadt->duty_width = 0; fadt->day_alrm = 0xd; fadt->mon_alrm = 0x00; fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042; fadt->flags |= ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED | - ACPI_FADT_C2_MP_SUPPORTED | ACPI_FADT_SLEEP_BUTTON | + ACPI_FADT_SLEEP_BUTTON | ACPI_FADT_SEALED_CASE | ACPI_FADT_S4_RTC_WAKE | ACPI_FADT_PLATFORM_CLOCK; |