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authorJon Murphy <jpmurphy@google.com>2022-02-16 06:34:39 -0700
committerFelix Held <felix-coreboot@felixheld.de>2022-02-24 21:38:18 +0000
commit9042427ea272fae974044deca64640fc67e9773d (patch)
treed2fc00dbf833403818eb57125fa7ce0f7cebc85b /src/mainboard/google/skyrim/variants/baseboard/include
parent3a260ad8f15deddbac3fd37238be87d85797e053 (diff)
mb/google/skyrim: Add stubs to configure GPIOs
BUG=b:214415401 TEST=builds BRANCH=none Signed-off-by: Jon Murphy <jpmurphy@google.com> Change-Id: Ieeda9aa0c18b5befea67d2849bd4114da0c348a3 Reviewed-on: https://review.coreboot.org/c/coreboot/+/62041 Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/skyrim/variants/baseboard/include')
-rw-r--r--src/mainboard/google/skyrim/variants/baseboard/include/baseboard/gpio.h6
-rw-r--r--src/mainboard/google/skyrim/variants/baseboard/include/baseboard/variants.h19
2 files changed, 25 insertions, 0 deletions
diff --git a/src/mainboard/google/skyrim/variants/baseboard/include/baseboard/gpio.h b/src/mainboard/google/skyrim/variants/baseboard/include/baseboard/gpio.h
new file mode 100644
index 0000000000..b94afac4bf
--- /dev/null
+++ b/src/mainboard/google/skyrim/variants/baseboard/include/baseboard/gpio.h
@@ -0,0 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#ifndef __BASEBOARD_GPIO_H__
+#define __BASEBOARD_GPIO_H__
+
+#endif /* __BASEBOARD_GPIO_H__ */
diff --git a/src/mainboard/google/skyrim/variants/baseboard/include/baseboard/variants.h b/src/mainboard/google/skyrim/variants/baseboard/include/baseboard/variants.h
index 927af2f913..725baf8b08 100644
--- a/src/mainboard/google/skyrim/variants/baseboard/include/baseboard/variants.h
+++ b/src/mainboard/google/skyrim/variants/baseboard/include/baseboard/variants.h
@@ -3,4 +3,23 @@
#ifndef __BASEBOARD_VARIANTS_H__
#define __BASEBOARD_VARIANTS_H__
+#include <amdblocks/gpio.h>
+
+/*
+ * This function provides base GPIO configuration table. It is typically provided by
+ * baseboard using a weak implementation. If GPIO configuration for a variant differs
+ * significantly from the baseboard, then the variant can also provide a strong implementation
+ * of this function.
+ */
+void variant_base_gpio_table(const struct soc_amd_gpio **gpio, size_t *size);
+
+/*
+ * This function allows variant to override any GPIOs that are different than the base GPIO
+ * configuration provided by variant_base_gpio_table().
+ */
+void variant_override_gpio_table(const struct soc_amd_gpio **gpio, size_t *size);
+
+/* This function provides GPIO init in bootblock. */
+void variant_bootblock_gpio_table(const struct soc_amd_gpio **gpio, size_t *size);
+
#endif /* __BASEBOARD_VARIANTS_H__ */