diff options
author | zbao <fishbaozi@gmail.com> | 2012-04-12 11:27:26 +0800 |
---|---|---|
committer | Marc Jones <marcj303@gmail.com> | 2012-04-19 01:04:45 +0200 |
commit | 585a4006976e903599b7128200a29b5729777818 (patch) | |
tree | 871b49d511410fb91988de66ba284b05defd665c /src/mainboard/amd/inagua/acpi_tables.c | |
parent | 3f788e1f701ffb65f6f1bf62c91ac0d6fc013fb4 (diff) | |
download | coreboot-585a4006976e903599b7128200a29b5729777818.tar.xz |
Leverage the Pstate table created by AGESA.
The name of processor created by AGESA is P00n, whose P is
BLDCFG_PROCESSOR_SCOPE_NAME(is 'C' if it is undefined.) and n starts
from 0. The dsdt should be aligned with that.
This feature has only been tested on persimmon. The changes on all the
other boards were propagated.
Change-Id: I8c3fa4b94406d530d2bed8e9a1f42b433bbec3ec
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: zbao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/884
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marcj303@gmail.com>
Diffstat (limited to 'src/mainboard/amd/inagua/acpi_tables.c')
-rw-r--r-- | src/mainboard/amd/inagua/acpi_tables.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/mainboard/amd/inagua/acpi_tables.c b/src/mainboard/amd/inagua/acpi_tables.c index 3b8bd39adf..ff3b7dbf5d 100644 --- a/src/mainboard/amd/inagua/acpi_tables.c +++ b/src/mainboard/amd/inagua/acpi_tables.c @@ -264,7 +264,8 @@ unsigned long write_acpi_tables(unsigned long start) printk(BIOS_DEBUG, " AGESA ALIB SSDT table NULL. Skipping.\n"); } -#if 0 // The DSDT needs additional work for the AGESA SSDT Pstate table + /* The DSDT needs additional work for the AGESA SSDT Pstate table */ + /* Keep the comment for a while. */ current = (current + 0x0f) & -0x10; printk(BIOS_DEBUG, "ACPI: * AGESA SSDT Pstate at %lx\n", current); ssdt = (acpi_header_t *)agesawrapper_getlateinitptr (PICK_PSTATE); @@ -273,12 +274,9 @@ unsigned long write_acpi_tables(unsigned long start) ssdt = (acpi_header_t *) current; current += ssdt->length; acpi_add_table(rsdp,ssdt); - } - else { + } else { printk(BIOS_DEBUG, " AGESA SSDT Pstate table NULL. Skipping.\n"); } - acpi_add_table(rsdp,ssdt); -#endif current = (current + 0x0f) & -0x10; printk(BIOS_DEBUG, "ACPI: * coreboot TOM SSDT2 at %lx\n", current); |