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| author | Tristan Shieh <tristan.shieh@mediatek.com> | 2018-06-19 16:07:54 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-07-11 10:46:25 +0000 |
| commit | bb684e0c8d636b0f9753ddf6237880543a365f48 (patch) | |
| tree | 24ab6309637b50861a2e83837cc502e596853ada /src/mainboard/google/kukui | |
| parent | 0eb92dfbc7ceeec6af0e5f0e2ace6c389541838f (diff) | |
| download | coreboot-bb684e0c8d636b0f9753ddf6237880543a365f48.tar.xz | |
google/kukui: Update MMU table in romstage and ramstage
In order to get better performance, map dram as cached after dram ready
in romstage.
BUG=b:80501386
BRANCH=none
TEST=Boots correctly on Kukui. Need a futher check after dram
calibration code ready.
Change-Id: Ie541fe08ee1d5b260abbabc0a5c18fb04e602b9c
Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com>
Reviewed-on: https://review.coreboot.org/27304
Reviewed-by: Julius Werner <jwerner@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/kukui')
| -rw-r--r-- | src/mainboard/google/kukui/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/mainboard/google/kukui/mainboard.c | 31 | ||||
| -rw-r--r-- | src/mainboard/google/kukui/romstage.c | 3 |
3 files changed, 35 insertions, 0 deletions
diff --git a/src/mainboard/google/kukui/Makefile.inc b/src/mainboard/google/kukui/Makefile.inc index 44a60b558d..2a68de05a9 100644 --- a/src/mainboard/google/kukui/Makefile.inc +++ b/src/mainboard/google/kukui/Makefile.inc @@ -8,4 +8,5 @@ romstage-y += memlayout.ld romstage-y += romstage.c ramstage-y += chromeos.c +ramstage-y += mainboard.c ramstage-y += memlayout.ld diff --git a/src/mainboard/google/kukui/mainboard.c b/src/mainboard/google/kukui/mainboard.c new file mode 100644 index 0000000000..212ae807de --- /dev/null +++ b/src/mainboard/google/kukui/mainboard.c @@ -0,0 +1,31 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2018 MediaTek Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <device/device.h> +#include <soc/mmu_operations.h> + +static void mainboard_init(struct device *dev) +{ +} + +static void mainboard_enable(struct device *dev) +{ + dev->ops->init = &mainboard_init; +} + +struct chip_operations mainboard_ops = { + .name = CONFIG_MAINBOARD_PART_NUMBER, + .enable_dev = mainboard_enable, +}; diff --git a/src/mainboard/google/kukui/romstage.c b/src/mainboard/google/kukui/romstage.c index d63b7c888d..342a0ba3d2 100644 --- a/src/mainboard/google/kukui/romstage.c +++ b/src/mainboard/google/kukui/romstage.c @@ -16,6 +16,7 @@ #include <arch/exception.h> #include <console/console.h> #include <program_loading.h> +#include <soc/mmu_operations.h> #include <timestamp.h> void main(void) @@ -26,5 +27,7 @@ void main(void) console_init(); exception_init(); + mtk_mmu_after_dram(); + run_ramstage(); } |