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authorzbao <fishbaozi@gmail.com>2012-04-12 11:27:26 +0800
committerMarc Jones <marcj303@gmail.com>2012-04-19 01:04:45 +0200
commit585a4006976e903599b7128200a29b5729777818 (patch)
tree871b49d511410fb91988de66ba284b05defd665c /src/mainboard/asrock/e350m1/acpi_tables.c
parent3f788e1f701ffb65f6f1bf62c91ac0d6fc013fb4 (diff)
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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/asrock/e350m1/acpi_tables.c')
-rw-r--r--src/mainboard/asrock/e350m1/acpi_tables.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mainboard/asrock/e350m1/acpi_tables.c b/src/mainboard/asrock/e350m1/acpi_tables.c
index fc26df248b1c..e32a42bbd7d3 100644
--- a/src/mainboard/asrock/e350m1/acpi_tables.c
+++ b/src/mainboard/asrock/e350m1/acpi_tables.c
@@ -20,6 +20,7 @@
#include <console/console.h>
#include <string.h>
#include <arch/acpi.h>
+#include <arch/acpigen.h>
#include <arch/ioapic.h>
#include <device/pci.h>
#include <device/pci_ids.h>
@@ -263,7 +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);
@@ -271,12 +273,10 @@ unsigned long write_acpi_tables(unsigned long start)
memcpy((void *)current, ssdt, ssdt->length);
ssdt = (acpi_header_t *) current;
current += ssdt->length;
+ acpi_add_table(rsdp,ssdt);
+ } else {
+ printk(BIOS_DEBUG, " AGESA SSDT Pstate table NULL. Skipping.\n");
}
- else {
- printk(BIOS_DEBUG, " AGESA SSDT 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);