Commit graph

146 commits

Author SHA1 Message Date
Chuanjia Liu
3a065f1a76 mediatek: Share GPIO external interrupts (EINT) code among similar SoCs
Refactor GPIO EINT code which can be reused among similar SoCs.

BUG=b:80501386
BRANCH=none
TEST=emerge-elm coreboot; emerge-kukui coreboot

Change-Id: Ib01b43cf1aa4082d7d968fe1ef82f75e8cf05b8b
Signed-off-by: Chuanjia Liu <Chuanjia.Liu@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/29837
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2018-12-05 13:34:57 +00:00
Huayang Duan
fcdbce2dec mediatek/mt8183: Add DDR driver of rx dqs gating calibration part
BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Kukui, and inits DRAM successfully with related
     patches.

Change-Id: I504d6d5c9ea01b11a9f2a05b5ee4b5f1af87e23f
Signed-off-by: Huayang Duan <huayang.duan@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/28841
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: You-Cheng Syu <youcheng@google.com>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
2018-11-29 13:35:38 +00:00
Elyes HAOUAS
6df3b64c77 src: Remove duplicated round up function
This removes CEIL_DIV and div_round_up() altogether and
replace it by DIV_ROUND_UP defined in commonlib/helpers.h.

Change-Id: I9aabc3fbe7834834c92d6ba59ff0005986622a34
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/29847
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2018-11-29 12:17:45 +00:00
Hsin-Hsiung Wang
23b1afe4be mediatek/mt8183: Add MT6358 PMIC support
PMIC provides power features like auxadc, buck/ldo,
interrupt-controller..etc

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Kukui

Change-Id: Ic247faf73517f6512f9c9a69ba0254c749d68d4c
Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/29422
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-11-29 01:46:26 +00:00
Hsin-Hsiung Wang
a6db8f3cc3 mediatek/mt8183: Add PMIC wrapper support
The PMIC wrapper is a proprietary hardware to connect the PMIC. This
patch implements PMIC wrapper driver for the communication with PMIC.

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Kukui

Change-Id: Idbdb15f11227ded3f5d18fe6504c8c646973b733
Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Reviewed-on: https://review.coreboot.org/c/29421
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2018-11-29 01:40:31 +00:00
Nico Huber
755db95d1a (console,drivers/uart)/Kconfig: Fix dependencies
The dependencies of CONSOLE_SERIAL and DRIVERS_UART were somehow
backwards. Fix that. Now, CONSOLE_SERIAL depends on DRIVERS_UART,
because it's using its interface. The individual UART drivers
select DRIVERS_UART, because they implement the interface and
depend on the common UART code.

Some guards had to be fixed (using CONSOLE_SERIAL now instead of
DRIVERS_UART). Some other guards that were only about compilation
of units were removed. We want to build test as much as possible,
right?

Change-Id: I0ea73a8909f07202b23c88db93df74cf9dc8abf9
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/29572
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2018-11-21 22:49:48 +00:00
Elyes HAOUAS
55d6238fa6 src: Remove unneeded include <cbfs.h>
Change-Id: Iab0bd1c5482331a0c048a05ab806bf5c4dbda780
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/29303
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-11-16 10:26:32 +00:00
Tristan Shieh
ab1b83d5a4 mediatek: Refactor PMIC wrapper code among similar SoCs
Refactor PMIC wrapper code which will be reused among similar SoCs.
Move reusable code into the common folder.

BUG=b:80501386
BRANCH=none
TEST=emerge-elm coreboot

Change-Id: I25acb6da49e72748d856804ef4f97e9ec3bef72d
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/29420
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2018-11-16 09:51:54 +00:00
Elyes HAOUAS
e9a0130879 src: Remove unneeded include <console/console.h>
Change-Id: I40f8b4c7cbc55e16929b1f40d18bb5a9c19845da
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/29289
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2018-11-16 09:50:29 +00:00
Elyes HAOUAS
d2b9ec1362 src: Remove unneeded include "{arch,cpu}/cpu.h"
Change-Id: I17c4fc4e3e2eeef7c720c6a020b37d8f7a0f57a4
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/29300
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2018-11-12 09:22:18 +00:00
Huayang Duan
6bb72e4ab9 mediatek/mt8183: Add DDR driver of write leveling part
BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Kukui, and inits DRAM successfully with related
     patches.

Change-Id: Ibde5f613c61c36f5c9b405326fd18a3fd16cca56
Signed-off-by: Huayang Duan <huayang.duan@mediatek.com>
Reviewed-on: https://review.coreboot.org/28840
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
2018-11-08 17:20:38 +00:00
Huayang Duan
cede791d4f mediatek/mt8183: Add DDR driver of cmd bus training part
BRANCH=none
TEST=Boots correctly on Kukui, and inits DRAM successfully with related
     patches.

Change-Id: Icb281f1b23c637971497eb28ed428235adf42f2d
Signed-off-by: Huayang Duan <huayang.duan@mediatek.com>
Reviewed-on: https://review.coreboot.org/28839
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
2018-11-08 17:20:24 +00:00
Huayang Duan
dac7f53a8b mediatek/mt8183: Add DDR driver of pre-calibration part
BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Kukui, and inits DRAM successfully with related
     patches.

Change-Id: If462126df31468ef55ec52e2061b9f98d3015f61
Signed-off-by: Huayang Duan <huayang.duan@mediatek.com>
Reviewed-on: https://review.coreboot.org/28838
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-11-08 17:20:08 +00:00
Julius Werner
5132570845 timer: Add wait_us/wait_ms helper macros to wait for conditions
A very common pattern in drivers is that we need to wait for a condition
to become true (e.g. for a lock bit in a PLL status register to become
set), but we still want to have a maximum timeout before we treat it as
an error. coreboot uses the stopwatch API for this, but it's still a
little verbose for the most simple cases. This patch introduces two new
helper macros that wrap this common application of the stopwatch API in
a single line: wait_ms(XXX, YYY) waits for up to XXX milliseconds to see
if the C condition 'if (YYY)' becomes true. The return value is 0 on
failure (i.e. timeout expires without the condition becoming true) and
the amount of elapsed time on success, so it can be used both in a
boolean context and to log the amount of time waited.

Replace the custom version used in an MTK ADC driver with this new
generic version.

Change-Id: I6de38ee00673c46332ae92b8a11099485de5327a
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/29315
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2018-11-07 06:17:37 +00:00
Huayang Duan
6c36d151a8 mediatek/mt8183: Add DDR driver of software impedance part
BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Kukui, and inits DRAM successfully with related
     patches.

Change-Id: I42a33ffb66ffa2f938f85484ffc3a0d3788816b3
Signed-off-by: Huayang Duan <huayang.duan@mediatek.com>
Reviewed-on: https://review.coreboot.org/28837
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
2018-11-05 09:13:20 +00:00
Po Xu
96631f941d mediatek/mt8183: Add AUXADC driver
We plan to get board id and RAM code from AUXADC on Kukui. Add AUXADC
driver to support it.

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Kukui

Change-Id: I121a6a0240f9c517c0cbc07e0c18b09167849ff1
Signed-off-by: Po Xu <jg_poxu@mediatek.com>
Reviewed-on: https://review.coreboot.org/29061
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2018-11-02 19:57:47 +00:00
Elyes HAOUAS
dfbe6bd5c3 src: Add missing include <stdint.h>
Change-Id: I6a9d71e69ed9230b92f0f330875515a5df29fc06
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/29312
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-10-30 09:41:08 +00:00
Huayang Duan
bb7f4c7a4f mediatek/mt8183: Correct MPU ctrl register address
Remove unused members in emi_mpu_regs and sdram_params. Change
mpu_ctrl_d to array so the offset (0x804) for D1 is corrected.

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Kukui, and inits DRAM successfully with related
patches.

Change-Id: I95c002058dc5e1cba868334fecf8f42bd3e497e6
Signed-off-by: Huayang Duan <huayang.duan@mediatek.com>
Reviewed-on: https://review.coreboot.org/29251
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-10-26 11:20:35 +00:00
Huayang Duan
e19d61b4e8 mediatek/mt8183: Initialize DRAM with a sequence in constant array
The DRAM init sequence is simply setting some values on register
for all DRAM modules, no logic involved;
so we can replace it by an array to configure easily.

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Kukui, and inits DRAM successfully with related
     patches.

Change-Id: Iacd3ce909ba7a0bdf699c5bfcb2b97f383d7bb6f
Signed-off-by: Huayang Duan <huayang.duan@mediatek.com>
Reviewed-on: https://review.coreboot.org/28836
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
2018-10-24 10:03:32 +00:00
Elyes HAOUAS
a342f3937e src: Remove unneeded whitespace
Change-Id: I6c77f4289b46646872731ef9c20dc115f0cf876d
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/29161
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2018-10-23 15:52:09 +00:00
Nico Huber
96d3378dde soc/mediatek: Convert to board_reset()
Note, MT8183 didn't select HAVE_HARD_RESET before. So it might still
need an update.

Change-Id: Ic850f2775ada5e6e543ffb92aaa033b9209596f5
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/29051
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2018-10-22 08:34:37 +00:00
Huayang Duan
c2ef1029fa mediatek/mt8183: Add EMI init for DDR driver init
Add EMI config to initialize memory.

BRANCH=none
TEST=Boots correctly on Kukui, and inits DRAM successfully with related
     patches.
Signed-off-by: Huayang Duan <huayang.duan@mediatek.com>

Change-Id: I945181aa1c901fe78ec1f4478a928c600c1b1dea
Reviewed-on: https://review.coreboot.org/28835
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
2018-10-18 15:01:02 +00:00
Tristan Shieh
91a580308c mediatek/mt8183: Add register definitions of DRAM controller
Add register definitions of DRAM controller.

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Kukui

Change-Id: I8b51486deab856a783b87f0b2812a991d4111020
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/28668
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
2018-10-18 15:00:39 +00:00
Jumin Li
b2c136d960 mediatek/mt8183: Add USB support
This patch implements SoC-specific defines of mt8183 and links the
common code to support USB.

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Kukui

Change-Id: I1224cf24f92b07f3c1814f1cbfef96aafa5a992b
Signed-off-by: Jumin Li <jumin.li@mediatek.com>
Reviewed-on: https://review.coreboot.org/28787
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Joel Kitching <kitching@google.com>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-10-17 12:05:39 +00:00
Tristan Shieh
223434644a mediatek: Refactor USB code among similar SoCs
Refactor USB code which will be reused among similar SoCs.

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Elm

Change-Id: I06fefb4149a489be991e13ddf624082d11e31765
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/28786
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2018-10-17 12:05:25 +00:00
Tristan Shieh
022f76b0d3 mediatek/mt8183: Init PLLs for DRAM
Set up DRAM related PLLs.
And update post divider table to fulfill all freqency settings.

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Kukui

Change-Id: Ic197cef7d31f75ffe4e7d9e73c9cc544719943ab
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com>
Reviewed-on: https://review.coreboot.org/28667
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Joel Kitching <kitching@google.com>
2018-10-10 12:16:43 +00:00
Nico Huber
d44221f9c8 Move compiler.h to commonlib
Its spreading copies got out of sync. And as it is not a standard header
but used in commonlib code, it belongs into commonlib. While we are at
it, always include it via GCC's `-include` switch.

Some Windows and BSD quirk handling went into the util copies. We always
guard from redefinitions now to prevent further issues.

Change-Id: I850414e6db1d799dce71ff2dc044e6a000ad2552
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/28927
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2018-10-08 16:57:27 +00:00
Elyes HAOUAS
88607a4b10 src: Use tabs for indentation
Change-Id: I6b40aaf5af5d114bbb0cd227dfd50b0ee19eebba
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/28934
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-10-08 09:46:16 +00:00
Tristan Shieh
79b990d965 mediatek: Refactor memory test code among similar SoCs
Refactor memory test code which will be reused among similar SoCs.

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Elm

Change-Id: I800aa9a73f0b4588f46a98c964e2794bdf04f09d
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/28436
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Joel Kitching <kitching@google.com>
Reviewed-by: Julius Werner <jwerner@google.com>
2018-09-06 10:29:39 +00:00
Julius Werner
5d6593a43c arm64: Factor out common parts of romstage execution flow
The romstage main() entry point on arm64 boards is usually in mainboard
code, but there are a handful of lines that are always needed in there
and not really mainboard specific (or chipset specific). We keep arguing
every once in a while that this isn't ideal, so rather than arguing any
longer let's just fix it. This patch moves the main() function into arch
code with callbacks that the platform can hook into. (This approach can
probably be expanded onto other architectures, so when that happens this
file should move into src/lib.)

Tested on Cheza and Kevin. I think the approach is straight-forward
enough that we can take this without testing every board. (Note that in
a few cases, this delays some platform-specific calls until after
console_init() and exception_init()... since these functions don't
really take that long, especially if there is no serial console
configured, I don't expect this to cause any issues.)

Change-Id: I7503acafebabed00dfeedb00b1354a26c536f0fe
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/28199
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-08-17 21:29:46 +00:00
Tristan Shieh
1efe2578c0 mediatek: Map SRAM as secure and cached memory
This patch changes the mapping of SRAM from non-secure to secure.
Without this patch, mmu_config_range() can not work when MMU is
enabled. The new config is still in non-secure cache since TTB section
is allocated in SRAM which is mapped as non-secure.

BUG=b:80501386
TEST=Boots correctly on Kukui and Elm

Change-Id: Ia5b8716cfcca64d1d716a177225ea2f7ac2920a6
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/27974
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2018-08-13 12:22:52 +00:00
Tristan Shieh
9315a045cb mediatek/mt8183: Add DRAM resource in ramstage
Add DRAM resource in ramstage to load payload.

BUG=b:80501386
TEST=Load bl31 and depthcharge correctly on Kukui with more patches
     applied.

Change-Id: Ie793b403bbbdb3c231dfa2caef29dcbb596b1a61
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/27971
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-08-13 12:17:45 +00:00
Philipp Deppenwiese
545ed7ab3b drivers/i2c: Add i2c TPM support for different stages
Change-Id: Ib0839933f8b59f0c87cdda4e5374828bd6f1099f
Signed-off-by: Philipp Deppenwiese <zaolin@das-labor.org>
Reviewed-on: https://review.coreboot.org/23759
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: David Hendricks <david.hendricks@gmail.com>
2018-08-10 23:25:52 +00:00
mengqi.zhang
9faa584cc9 mediatek/mt8183: Add SPI support
This patch implements SOC-specific code of mt8183 and link the common
code to support SPI bus.

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Kukui

Signed-off-by: mengqi.zhang <mengqi.zhang@mediatek.com>
Change-Id: I544e850299c74861313c2425721479fe5b91639e
Reviewed-on: https://review.coreboot.org/27498
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2018-07-27 05:35:23 +00:00
Tristan Shieh
86d0d6e2cf mediatek: Refactor SPI code among similar SOCs
Refactor SPI code which will be reused amon similar SOCs.

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Elm

Change-Id: If5a6c554dc8361e729cf5c464325b97b2bfb7098
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/27497
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2018-07-27 05:34:58 +00:00
Tristan Shieh
9d6523c7db mediatek/mt8183: Remove unused MMU stuff from bootblock
Since we move mtk_mmu_init() from bootblock to decompressor, we don't
need to build mmu_opertations.c in bootblock and we don't need to
include <soc/mmu_operations.h> in bootblock.c.

BUG=b:80501386
TEST=manually flashed into kukui and boots into romstage.

Change-Id: I58f97ac1705e4dfde5e2d497d9bec33a1d8d17c2
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/27655
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
2018-07-27 05:33:56 +00:00
Hung-Te Lin
03e9cb9b35 mediatek/mt8183: Enable bootblock self-decompression
MT8183 only allows booting from eMMC, so we have to do eMMC emulation
from an external source, for example EC, which makes the size of
bootblock very important.

A fully functional bootblock (that can boot into verstage or romstage)
is about 38000 bytes. If self decompression (CONFIG_COMPRESS_BOOTBLOCK)
is enabled, only 25088 (66%) bytes are needed.

Inspired from crosreview.com/1070018.

BUG=b:80501386
TEST=manually flashed into kukui and boots into romstage.

Change-Id: I7a739866a4ea3bcafe2ff7b9e88d5ed00f3f3e40
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: https://review.coreboot.org/27599
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2018-07-26 11:34:05 +00:00
Po Xu
f71f1796ce mediatek/mt8183: Add GPIO support
This patch implements gpio_set_pull() and links the common MediaTek
GPIO code to support IO config for other drivers (ex. SPI) and the
requested functions in src/include/gpio.h.

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Kukui

Change-Id: Ia2b0d88e9b70c9ad148797d77dc9e79ce1bcb64a
Signed-off-by: Po Xu <jg_poxu@mediatek.com>
Reviewed-on: https://review.coreboot.org/27417
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2018-07-20 13:51:02 +00:00
Tristan Shieh
71d227b108 mediatek: Share GPIO code among similar SOCs
Refactor GPIO code which will be reused among similar SOCs.

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Elm

Change-Id: Icdd1f2a1dd1bd64a7218bf9c63bd4a0af1acbcc0
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/27416
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2018-07-20 13:50:54 +00:00
Weiyi Lu
60e1fcb07f mediatek/mt8183: add PLL and clock init support
Add PLL and clock init code.

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Kukui. Checked with frequency meter in SOC.

Change-Id: I1f561f66bcf12de6a95c2f64eecd9508bd9bb26c
Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com>
Reviewed-on: https://review.coreboot.org/27031
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2018-07-11 10:47:09 +00:00
Tristan Shieh
17180af69a mediatek: Share PLL code among similar SOCs
Refactor PLL code which will be reused among similar SOCs.

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Elm

Change-Id: I11f044fbef93d4f5f4388368c510958d2b0ae66c
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/27305
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-07-11 10:46:45 +00:00
Tristan Shieh
0eb92dfbc7 mediatek/mt8183: Add MMU operation support
Enable MMU in bootblock for performance, link common code to provide
mtk_mmu_after_dram() to update MMU table in romstage after dram ready,
implement mtk_soc_disable_l2c_sram(), and call
mtk_mmu_disable_l2c_sram() to turn off L2C sram in ramstage.

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Kukui.

Change-Id: I4e35f8276ca23de7fd13da3515b9f48d944ead32
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/27303
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2018-07-11 10:46:09 +00:00
Tristan Shieh
c645a5aac4 mediatek: Share MMU operation code among similar SOCs
Refactor MMU operation code which will be reused among similar SOCs.

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Elm

Change-Id: Id8173da0a02e57e863263fcd89c91a9c089e8a0f
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/27349
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2018-07-11 10:45:48 +00:00
Tristan Shieh
85c34750cf mediatek/mt8183: Add mtcmos init support
Using common mtcmos code to power on audio and display modules in SOC.

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Kukui. Passes the status check at the end of
     mtcmos_power_on()

Change-Id: I41f16ba36432a8bbc47793cec2979753c9f84b43
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/27030
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2018-07-02 07:30:56 +00:00
Tristan Shieh
5da002980b mediatek: Move mtcmos code to a common directory
Move mtcmos code which can be reused into a common directory under
soc/mediatek.

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Elm

Change-Id: I92b138890424b4f4a68cdb00bf2326eef9cd87b7
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/27029
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-07-02 07:30:37 +00:00
Tristan Shieh
0423a2bd1a mediatek: Share mtcmos code among similar SOCs
Refactor mtcmos code which will be reused among similar SOCs.

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Elm

Change-Id: Ibfd0a90f6eba3ed2e74a3fd54279c7645aa41774
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/27028
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2018-07-02 07:30:18 +00:00
Tristan Shieh
f78f97e156 mediatek/mt8183: Remove the stub flash driver that planned to use eMMC
The stub flash driver is a temporary hack that planned to adapt eMMC to
SPI flash. Remove the hack since SPI flash is what we really expect.

BUG=b:80501386
BRANCH=none
TEST=Boots fine on Kukui

Change-Id: If29869461fc8c2efe26bb8c901737ee85935d27f
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/27114
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Kocialkowski <contact@paulk.fr>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
2018-06-28 08:59:01 +00:00
Tristan Shieh
97bdb9aa31 mediatek/mt8183: Remove DRAM_DMA section
DRAM_DMA section is used for the special SPI NOR controller on legacy
SOC. Remove it since no driver need it currently and we don't have the
special SPI NOR controller on mt8183.

BUG=b:80501386
BRANCH=none
TEST=Boots fine on Kukui

Change-Id: I6ba0757adbf4f1f8d2688e5ab1a36007e4e0d0fd
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/27113
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2018-06-21 09:40:51 +00:00
Tristan Shieh
4c6dfbc2c1 mediatek/mt8183: Add watchdog timer support
Using common watchdog timer (WDT) code for reset. Set up watchdog timer
in mtk_wdt_init() to get reset status and disable auto-reboot. Link
common do_hard_reset() to support hard reset.

BUG=b:80501386
BRANCH=none
TEST=both mtk_wdt_init() and do_hard_reset() work on Kukui.

Change-Id: I4be3a133dbb8a64604133cefb0c5f02d01afd0d4
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/27026
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-06-21 09:40:06 +00:00
Tristan Shieh
53dabc29f2 mediatek: Move watchdog timer code to a common directory
Move watchdog timer (WDT) code which can be reused into a common
directory under soc/mediatek.

BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Elm

Change-Id: Icbeb04f775c3c0fdc18dd198df8591f5c4b6ddce
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/27025
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2018-06-21 09:39:48 +00:00