diff options
| author | Kevin Chiu <Kevin.Chiu@quantatw.com> | 2020-08-11 00:33:25 +0800 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2020-08-11 16:46:48 +0000 |
| commit | 6f426784606735beeeaabd2ce6d4d6236912c5fe (patch) | |
| tree | 41d4011520bf10957feb4224c8d03dec566bf283 /src/mainboard | |
| parent | 751bc69c18f38e7a7ed45ecafda3d55440cc060c (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.inc | 1 | ||||
| -rw-r--r-- | src/mainboard/google/zork/variants/dirinboz/variant.c | 44 |
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); +} |