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authorMartin Roth <gaumless@gmail.com>2023-02-24 13:51:41 -0700
committerMartin L Roth <gaumless@gmail.com>2023-03-09 17:54:54 +0000
commitdcd7ec25cdfbe097ac4d269facd00582e52d980c (patch)
tree80527f66e02e323ecdf4827519b287ff1b6a657c /src/mainboard/google/skyrim
parente7be79c610d30b316237ec885cbdf88d9906e1f8 (diff)
mb/google/skyrim: Allow port descriptors to be overridden
This allows variants to override the skyrim port descriptors. BUG=None TEST=Tested with following patches BRANCH=skyrim Signed-off-by: Martin Roth <gaumless@gmail.com> Change-Id: I8cff44f5b39d130a7191a69970cae8a88bb5d475 Reviewed-on: https://review.coreboot.org/c/coreboot/+/73294 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Van Patten <timvp@google.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com>
Diffstat (limited to 'src/mainboard/google/skyrim')
-rw-r--r--src/mainboard/google/skyrim/Kconfig6
-rw-r--r--src/mainboard/google/skyrim/port_descriptors.c13
-rw-r--r--src/mainboard/google/skyrim/variants/baseboard/include/baseboard/variants.h3
3 files changed, 20 insertions, 2 deletions
diff --git a/src/mainboard/google/skyrim/Kconfig b/src/mainboard/google/skyrim/Kconfig
index 3ab1a6fd5f..89fc9cbcd6 100644
--- a/src/mainboard/google/skyrim/Kconfig
+++ b/src/mainboard/google/skyrim/Kconfig
@@ -122,6 +122,12 @@ config VARIANT_DIR
default "crystaldrift" if BOARD_GOOGLE_CRYSTALDRIFT
default "markarth" if BOARD_GOOGLE_MARKARTH
+config USE_VARIANT_DXIO_DESCRIPTOR
+ bool
+ help
+ Enable this to allow a variant to override the dxio descriptor values
+ in port_descriptors.c
+
config VBOOT
select EC_GOOGLE_CHROMEEC_SWITCHES
select VBOOT_LID_SWITCH
diff --git a/src/mainboard/google/skyrim/port_descriptors.c b/src/mainboard/google/skyrim/port_descriptors.c
index d745bd7e1d..067b656065 100644
--- a/src/mainboard/google/skyrim/port_descriptors.c
+++ b/src/mainboard/google/skyrim/port_descriptors.c
@@ -5,6 +5,9 @@
#include <soc/platform_descriptors.h>
#include <types.h>
+#if CONFIG(USE_VARIANT_DXIO_DESCRIPTOR)
+static const fsp_dxio_descriptor skyrim_mdn_dxio_descriptors[] = {};
+#else
static const fsp_dxio_descriptor skyrim_mdn_dxio_descriptors[] = {
{ /* WLAN */
.engine_type = PCIE_ENGINE,
@@ -48,6 +51,7 @@ static const fsp_dxio_descriptor skyrim_mdn_dxio_descriptors[] = {
.clk_req = CLK_REQ0,
},
};
+#endif
static const fsp_ddi_descriptor skyrim_mdn_ddi_descriptors[] = {
{ /* DDI0 - eDP */
@@ -81,8 +85,13 @@ void mainboard_get_dxio_ddi_descriptors(
const fsp_dxio_descriptor **dxio_descs, size_t *dxio_num,
const fsp_ddi_descriptor **ddi_descs, size_t *ddi_num)
{
- *dxio_descs = skyrim_mdn_dxio_descriptors;
- *dxio_num = ARRAY_SIZE(skyrim_mdn_dxio_descriptors);
+ if (CONFIG(USE_VARIANT_DXIO_DESCRIPTOR)) {
+ variant_get_dxio_descriptor(dxio_descs, dxio_num);
+ } else {
+ *dxio_descs = skyrim_mdn_dxio_descriptors;
+ *dxio_num = ARRAY_SIZE(skyrim_mdn_dxio_descriptors);
+ }
+
*ddi_descs = skyrim_mdn_ddi_descriptors;
*ddi_num = ARRAY_SIZE(skyrim_mdn_ddi_descriptors);
}
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 f2cd76bbe5..a340530be7 100644
--- a/src/mainboard/google/skyrim/variants/baseboard/include/baseboard/variants.h
+++ b/src/mainboard/google/skyrim/variants/baseboard/include/baseboard/variants.h
@@ -44,4 +44,7 @@ void baseboard_romstage_gpio_table(const struct soc_amd_gpio **gpio, size_t *siz
/* This function allows variant to override any GPIO init in romstage. */
void variant_romstage_override_gpio_table(const struct soc_amd_gpio **gpio, size_t *size);
+/* Allow variants to override the DXIO Descriptors */
+void variant_get_dxio_descriptor(const fsp_dxio_descriptor **dxio_descs, size_t *dxio_num);
+
#endif /* __BASEBOARD_VARIANTS_H__ */