sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

acpi,Makefile: Add preload_acpi_dsdt

Browse Source 
This will allow us to preload the dsdt.aml file.

BUG=b:179699789
TEST=Build guybrush
| 80 - write tables                                   | 1.564     | 1.08      Δ( -0.48,   -0.03%) |
| 85 - finalize chips                                 | 15.483    | 13.543    Δ( -1.94,   -0.14%) |

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ibf69ecb947811a2eec861018e3ba5f858155f1c3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59504
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
This commit is contained in:
Raul E Rangel
2021-11-19 11:38:35 -07:00
committed by Raul Rangel
parent a19d6253f8
commit 6b446b991b
3 changed files with 15 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
Makefile.inc
View File

@@ -280,6 +280,9 @@ define asl_template
$(CONFIG_CBFS_PREFIX)/$(1).aml-file = $(obj)/$(1).aml $(CONFIG_CBFS_PREFIX)/$(1).aml-file = $(obj)/$(1).aml
$(CONFIG_CBFS_PREFIX)/$(1).aml-type = raw $(CONFIG_CBFS_PREFIX)/$(1).aml-type = raw
$(CONFIG_CBFS_PREFIX)/$(1).aml-compression = none $(CONFIG_CBFS_PREFIX)/$(1).aml-compression = none
ifeq ($(CONFIG_SOC_AMD_COMMON_BLOCK_LPC_SPI_DMA),y)
$(CONFIG_CBFS_PREFIX)/$(1).aml-align = 64
endif
cbfs-files-$(if $(2),$(2),y) += $(CONFIG_CBFS_PREFIX)/$(1).aml cbfs-files-$(if $(2),$(2),y) += $(CONFIG_CBFS_PREFIX)/$(1).aml
-include $(obj)/$(1).d -include $(obj)/$(1).d
$(obj)/$(1).aml: $(src)/mainboard/$(MAINBOARDDIR)/$(1).asl $(obj)/config.h $(obj)/$(1).aml: $(src)/mainboard/$(MAINBOARDDIR)/$(1).asl $(obj)/config.h

11
src/acpi/acpi.c
View File

@@ -1577,6 +1577,17 @@ unsigned long __weak fw_cfg_acpi_tables(unsigned long start)
return 0; return 0;
} }
void preload_acpi_dsdt(void)
{
const char *file = CONFIG_CBFS_PREFIX "/dsdt.aml";
if (!CONFIG(CBFS_PRELOAD))
return;
printk(BIOS_DEBUG, "Preloading %s\n", file);
cbfs_preload(file);
}
unsigned long write_acpi_tables(unsigned long start) unsigned long write_acpi_tables(unsigned long start)
{ {
unsigned long current; unsigned long current;

1
src/include/acpi/acpi.h
View File

@@ -1215,6 +1215,7 @@ void acpi_create_einj(acpi_einj_t *einj, uintptr_t addr, u8 actions);
unsigned long fw_cfg_acpi_tables(unsigned long start); unsigned long fw_cfg_acpi_tables(unsigned long start);
/* These are implemented by the target port or north/southbridge. */ /* These are implemented by the target port or north/southbridge. */
void preload_acpi_dsdt(void);
unsigned long write_acpi_tables(unsigned long addr); unsigned long write_acpi_tables(unsigned long addr);
unsigned long acpi_fill_madt(unsigned long current); unsigned long acpi_fill_madt(unsigned long current);
unsigned long acpi_fill_ivrs_ioapic(acpi_ivrs_t *ivrs, unsigned long current); unsigned long acpi_fill_ivrs_ioapic(acpi_ivrs_t *ivrs, unsigned long current);