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- Retrieve the SKU ID for Geralt via CBI interface. If that failed
(or no data found), fall back to ADC channels for SKU ID.
- The RAM code is implemented by the resistor straps that we can read
and decode from ADC.
TEST=build pass
BUG=b:236331724
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Change-Id: I31626e44bd873a3866c9bd1d511b476737f15a20
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66275
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Initialize I2C bus 1 for TPM control.
TEST=build pass
BUG=b:236331724
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Change-Id: If5807c9bb39260315ecbc55305def483bd2b8c51
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66273
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Initialize SPI bus 0 for Chrome EC control.
TEST=build pass
BUG=b:236331724
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Change-Id: I6de5ea8a0273a3b0c725e4cdbcf69f4db74c5db7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66272
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
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Geralt reference design has both eMMC and SD card interfaces, so we
configure both in mainboard_init() in ramstage.
TEST=boot to kernel using emmc successfully.
BUG=b:236331724
Signed-off-by: Andy-ld Lu <andy-ld.lu@mediatek.corp-partner.google.com>
Change-Id: I200a065ab96584d824153480e594e19baae97f9c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65976
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Initialize NOR-Flash in the bootblock.
TEST=read nor flash data successfully.
BUG=b:233720142
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Change-Id: I8ee24b5b24643bce57eb29682d6d0234a6fe8641
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65622
Reviewed-by: Yidi Lin <yidilin@chromium.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Add mainboard folder and drivers for new reference board 'Geralt'.
TEST=saw the coreboot uart log to bootblock
BUG=b:233720142
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Change-Id: I5e437d46097369bef535ff64e6a693b7cf67f2f1
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65586
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yidi Lin <yidilin@chromium.org>
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