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authorFelix Held <felix-coreboot@felixheld.de>2021-02-03 23:44:28 +0100
committerFelix Held <felix-coreboot@felixheld.de>2021-02-13 21:39:16 +0000
commit86024954dfa06af9a9a7e5f19ab5aae32eb14909 (patch)
treec5a7242122a517275655666514a20e279afc7d2f
parent07acbfc6a5da1e3351e01e6553cb27f5f62cdb3c (diff)
downloadcoreboot-86024954dfa06af9a9a7e5f19ab5aae32eb14909.tar.xz
soc/amd/cezanne: select ACPI support and make the compiler happy
Follow-up patches will add more functionality. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: I9b806569154e46418fa7d4fa35575a0acfec9132 Reviewed-on: https://review.coreboot.org/c/coreboot/+/50273 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
-rw-r--r--src/soc/amd/cezanne/Kconfig1
-rw-r--r--src/soc/amd/cezanne/Makefile.inc2
-rw-r--r--src/soc/amd/cezanne/acpi.c20
3 files changed, 23 insertions, 0 deletions
diff --git a/src/soc/amd/cezanne/Kconfig b/src/soc/amd/cezanne/Kconfig
index 64c3d54f95..82ab3c40c3 100644
--- a/src/soc/amd/cezanne/Kconfig
+++ b/src/soc/amd/cezanne/Kconfig
@@ -16,6 +16,7 @@ config SOC_SPECIFIC_OPTIONS
select BOOT_DEVICE_SUPPORTS_WRITES if BOOT_DEVICE_SPI_FLASH
select FSP_COMPRESS_FSP_M_LZMA
select FSP_COMPRESS_FSP_S_LZMA
+ select HAVE_ACPI_TABLES
select HAVE_CF9_RESET
select HAVE_SMI_HANDLER
select IDT_IN_EVERY_STAGE
diff --git a/src/soc/amd/cezanne/Makefile.inc b/src/soc/amd/cezanne/Makefile.inc
index 2bb9fb10bf..d395089242 100644
--- a/src/soc/amd/cezanne/Makefile.inc
+++ b/src/soc/amd/cezanne/Makefile.inc
@@ -24,6 +24,7 @@ romstage-y += reset.c
romstage-y += romstage.c
romstage-y += uart.c
+ramstage-y += acpi.c
ramstage-y += chip.c
ramstage-y += cpu.c
ramstage-y += fch.c
@@ -37,6 +38,7 @@ ramstage-y += uart.c
smm-y += smihandler.c
CPPFLAGS_common += -I$(src)/soc/amd/cezanne/include
+CPPFLAGS_common += -I$(src)/soc/amd/cezanne/acpi
CPPFLAGS_common += -I$(src)/vendorcode/amd/fsp/cezanne
$(call strip_quotes,$(CONFIG_FSP_M_CBFS))-options := -b $(CONFIG_FSP_M_ADDR)
diff --git a/src/soc/amd/cezanne/acpi.c b/src/soc/amd/cezanne/acpi.c
new file mode 100644
index 0000000000..94ca81ba12
--- /dev/null
+++ b/src/soc/amd/cezanne/acpi.c
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+/* ACPI - create the Fixed ACPI Description Tables (FADT) */
+
+#include <acpi/acpi.h>
+
+unsigned long acpi_fill_madt(unsigned long current)
+{
+ /* TODO */
+ return current;
+}
+
+/*
+ * Reference section 5.2.9 Fixed ACPI Description Table (FADT)
+ * in the ACPI 3.0b specification.
+ */
+void acpi_fill_fadt(acpi_fadt_t *fadt)
+{
+ /* TODO */
+}