diff options
| 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/common/block/acpi | |
| parent | 51254ee9397a535f5e51d9b12702b1a385e40f0e (diff) | |
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P_BLK is legacy and superseded by ACPI _CST.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/common/block/acpi')
| -rw-r--r-- | src/soc/intel/common/block/acpi/acpi.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/src/soc/intel/common/block/acpi/acpi.c b/src/soc/intel/common/block/acpi/acpi.c index 164631d14d..cff2e219fd 100644 --- a/src/soc/intel/common/block/acpi/acpi.c +++ b/src/soc/intel/common/block/acpi/acpi.c @@ -145,11 +145,10 @@ void acpi_fill_fadt(acpi_fadt_t *fadt) /* GPE0 STS/EN pairs each 32 bits wide. */ fadt->gpe0_blk_len = 2 * GPE0_REG_MAX * sizeof(uint32_t); - fadt->duty_offset = 1; fadt->day_alrm = 0xd; 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; @@ -398,8 +397,7 @@ __weak void soc_power_states_generation(int core_id, void generate_cpu_entries(const struct device *device) { - int core_id, cpu_id, pcontrol_blk = ACPI_BASE_ADDRESS; - int plen = 6; + int core_id, cpu_id; int totalcores = dev_count_cpu(); unsigned int num_virt; unsigned int num_phys; @@ -413,14 +411,8 @@ void generate_cpu_entries(const struct device *device) for (cpu_id = 0; cpu_id < numcpus; cpu_id++) { for (core_id = 0; core_id < num_virt; core_id++) { - if (core_id > 0) { - pcontrol_blk = 0; - plen = 0; - } - /* Generate processor \_SB.CPUx */ - acpigen_write_processor((cpu_id) * num_virt + - core_id, pcontrol_blk, plen); + acpigen_write_processor((cpu_id) * num_virt + core_id, 0, 0); /* Generate C-state tables */ generate_c_state_entries(); |