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The MIPI panel BOE_NV110WUM_L60 will be used for Ciri, enable it.
Also remove the `mdelay(10)` after mtk_i2c_bus_init, because MTK
confirms this is not needed. Add mdelay(2) between VDD18 and VSP/VSN
to meet the panel datasheet.
BUG=b:308968270
TEST=Boot to firmware screen
BRANCH=None
Change-Id: I0a04f062f81c543d38716d7ff185b5633c1aa3a9
Signed-off-by: Ruihai Zhou <zhouruihai@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78957
Reviewed-by: Yidi Lin <yidilin@google.com>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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The sequences of configure_display() are similar on MediaTek platforms.
The sequences usually involve following steps:
1. Setup mtcmos for display hardware block.
- mtcmos_display_power_on()
- mtcmos_protect_display_bus()
2. Configure backlight pins
3. Power on the panel
- It also powers on the bridge in MIPI DSI to eDP case.
4. General initialization for DDP(display data path)
5. Initialize eDP/MIPI DSI accordingly,
- For eDP path, it calls mtk_edp_init() to get edid from the panel
and initializes eDP driver.
- For MIPI DSI path, the edid is retrieved either from the bridge or
from CBFS (the serializable data), and then initializes DSI driver.
6. Set framebuffer bits per pixel
7. Setup DDP mode
8. Setup panel orientation
This patch extracts geralt/display.c to mediatek/common/display.c and
refactors `struct panel_description` to generalize the display init
sequences. configure_display() is also renamed to mtk_display_init().
TEST=check FW screen on geralt.
Change-Id: I403bba8a826de5f3fb2ea96a5403725ff194164f
Signed-off-by: Yidi Lin <yidilin@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79776
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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These backlight related functions can be reused in other variants, move
them out to the panel.c. Also the panel_geralt.c should be used for
Geralt, enable it on Geralt board only.
BUG=b:308968270
TEST=emerge-geralt coreboot
BRANCH=None
Change-Id: I5d4035d5f480551c428c450826e23bf77f2fe08a
Signed-off-by: Ruihai Zhou <zhouruihai@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78955
Reviewed-by: Yidi Lin <yidilin@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: cong yang <yangcong5@huaqin.corp-partner.google.com>
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VBOOT_CBFS_INTEGRATION needs board_reset in its logic. Otherwise, it
will cause a build failure.
BUG=b:294643742
TEST=build coreboot
Change-Id: Ia4b81d8add71e62707f6b5a747d270caba502174
Signed-off-by: Yidi Lin <yidilin@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77118
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
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After enabling VBOOT_CBFS_INTEGRATION, bootblock exceeds allocated size
(60K) by 3.5K. Since TPM and EC won't be accessed in bootblock, we move
I2C and SPI initializaion to verstage to reduce bootblock size. The GSC
interrupt pin configuration is also moved to verstage to save more
spaces for bootblock.
The size of bootblock.raw.bin is reduced from 64,040 bytes to 60,808
bytes.
BUG=b:294643742
TEST=boot to kernel
Change-Id: I5f6855d5a1a0fce6e739d44652c88e406f6f7b89
Signed-off-by: Yidi Lin <yidilin@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77107
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
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To help identify the licenses of the various files contained in the
coreboot source, we've added SPDX headers to the top of all of the
.c and .h files. This extends that practice to Makefiles.
Any file in the coreboot project without a specific license is bound
to the license of the overall coreboot project, GPL Version 2.
This patch adds the GPL V2 license identifier to the top of all
makefiles in the mainboard directory that don't already have an SPDX
license line at the top.
Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: Ic451e68b1ad9ccdf34484dd98bd7fca7e177ef22
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68982
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
Reviewed-by: Yidi Lin <yidilin@google.com>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Tim Crawford <tcrawford@system76.com>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
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There are eDP and MIPI panels supported in geralt. We put the panels'
specified functions - `power_on()` and `configure_panel_backlight()` in
panel_geralt.c. Also provide the common interface `get_active_panel()`
in panel.c to generalize the display initialization. Since each board
may support a different set of MIPI panels, we put the MIPI data in a
separate file panel_geralt.c.
BUG=b:244208960
TEST=emerge-geralt coreboot
Change-Id: Ie928759e020a916f29f0364201a3cf202dc512c3
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70404
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yidi Lin <yidilin@google.com>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
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This patch introduces support signing and verification of firmware
slots using CBFS metadata hash verification method for faster initial
verification. To have complete verification, CBFS_VERIFICATION should
also be enabled, as metadata hash covers only files metadata, not their
contents.
This patch also adapts mainboards and SoCs to new vboot reset
requirements.
TEST=Google Volteer/Voxel boots with VBOOT_CBFS_INTEGRATION enabled
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Change-Id: I40ae01c477c4e4f7a1c90e4026a8a868ae64b5ca
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66909
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Add eDP panel power-on sequences and initialize the display in the
ramstage.
eDP panel in MT8188 EVB: "IVO R140NWF5 RH".
Panel spec name: R140NWF5 RH Product Specification
Firmware display eDP panel logs:
configure_display: Starting display initialization
SINK DPCD version: 0x11
SINK SUPPORT SSC!
Extracted contents:
header: 00 ff ff ff ff ff ff 00
serial number: 26 cf 7d 05 00 00 00 00 00 1e
version: 01 04
basic params: 95 1f 11 78 0a
chroma info: 76 90 94 55 54 90 27 21 50 54
established: 00 00 00
standard: 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01
descriptor 1: 38 36 80 a0 70 38 20 40 18 30 3c 00 35 ae 10 00 00 19
descriptor 2: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
descriptor 3: 00 00 00 fe 00 49 6e 66 6f 56 69 73 69 6f 6e 0a 20 20
descriptor 4: 00 00 00 fe 00 52 31 34 30 4e 57 46 35 20 52 48 20 0a
extensions: 00
checksum: fb
Manufacturer: IVO Model 57d Serial Number 0
Made week 0 of 2020
EDID version: 1.4
BUG=b:244208960
TEST=see firmware display using eDP panel in MT8188 EVB.
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Change-Id: I67e0699c976c6f85e69d40d77154420c983b715e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68490
Reviewed-by: Yidi Lin <yidilin@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
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To improve boot time, raise little CPU from 500MHz to 2GHz at romstage
(before DRAM calibration).
FW logs:
Check CPU freq: 1999968 KHz, cci: 1600012 KHz
TEST=cpu freq and cci freq run correctly.
BUG=b:244251006
Signed-off-by: Bo-Chen Chen <rex-bc.chen@mediatek.com>
Change-Id: Ic1bed53669baa15f797c9a952455376a39d29cf3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67544
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
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Initialize and calibrate DRAM in romstage.
DRAM full calibration logs:
dram_init: dram init end (result: 0)
DRAM-K: Full calibration passed in 50176 msecs
TEST=Full calibration pass.
BUG=b:233720142
Signed-off-by: Xi Chen <xixi.chen@mediatek.com>
Change-Id: I31f5693ffe4a1e30defbc8a96dc128de03d6b7e7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66278
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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- 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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Control regulator more easily with regulator interface.
TEST=measure 3.0V in VMCH and VMC.
BUG=b:236331724
Signed-off-by: Hui Liu <hui.liu@mediatek.corp-partner.google.com>
Change-Id: I9727475774b3b9a8dcd49e5e60e133f9d745b407
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65875
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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