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authorKevin Chiu <Kevin.Chiu@quantatw.com>2020-08-11 00:33:25 +0800
committerAaron Durbin <adurbin@chromium.org>2020-08-11 16:46:48 +0000
commit6f426784606735beeeaabd2ce6d4d6236912c5fe (patch)
tree41d4011520bf10957feb4224c8d03dec566bf283 /src/mainboard
parent751bc69c18f38e7a7ed45ecafda3d55440cc060c (diff)
mb/google/zork: config ddi for dirinboz
dirinboz does not support native HDMI, config DDI as below: DDI0: eDP DDI1: DP DDI2: DP BUG=b:161579679 BRANCH=master TEST=1. emerge-zork coreboot chromeos-bootimage 2. power on proto board successfully Change-Id: I9dffdf5654680e3c2c0b259ee82a471f8ff14f56 Signed-off-by: Kevin Chiu <kevin.chiu@quantatw.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/44343 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/zork/variants/dirinboz/Makefile.inc1
-rw-r--r--src/mainboard/google/zork/variants/dirinboz/variant.c44
2 files changed, 45 insertions, 0 deletions
diff --git a/src/mainboard/google/zork/variants/dirinboz/Makefile.inc b/src/mainboard/google/zork/variants/dirinboz/Makefile.inc
index 57e7136ddc..51d19fe9ba 100644
--- a/src/mainboard/google/zork/variants/dirinboz/Makefile.inc
+++ b/src/mainboard/google/zork/variants/dirinboz/Makefile.inc
@@ -3,3 +3,4 @@
subdirs-y += ./spd
ramstage-y += gpio.c
+ramstage-y += variant.c
diff --git a/src/mainboard/google/zork/variants/dirinboz/variant.c b/src/mainboard/google/zork/variants/dirinboz/variant.c
new file mode 100644
index 0000000000..ff57f503a5
--- /dev/null
+++ b/src/mainboard/google/zork/variants/dirinboz/variant.c
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include <baseboard/variants.h>
+#include <console/console.h>
+#include <device/device.h>
+#include <drivers/i2c/generic/chip.h>
+#include <soc/pci_devs.h>
+#include <ec/google/chromeec/ec.h>
+#include <ec/google/chromeec/i2c_tunnel/chip.h>
+#include <string.h>
+
+/* FIXME: Comments seem to suggest these are not entirely correct. */
+static const fsp_ddi_descriptor non_hdmi_ddi_descriptors[] = {
+ {
+ // DDI0, DP0, eDP
+ .connector_type = EDP,
+ .aux_index = AUX1,
+ .hdp_index = HDP1
+ },
+ {
+ // DDI1, DP1, DB OPT2 USB-C1 / DB OPT3 MST hub
+ .connector_type = DP,
+ .aux_index = AUX2,
+ .hdp_index = HDP2
+ },
+ {
+ // DP2 pins not connected on Dali
+ // DDI2, DP3, USB-C0
+ .connector_type = DP,
+ .aux_index = AUX4,
+ .hdp_index = HDP4,
+ }
+};
+
+void variant_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 = baseboard_get_dxio_descriptors(dxio_num);
+ *ddi_descs = &non_hdmi_ddi_descriptors[0];
+ *ddi_num = ARRAY_SIZE(non_hdmi_ddi_descriptors);
+}