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authorTristan Shieh <tristan.shieh@mediatek.com>2019-04-26 12:32:12 +0800
committerPatrick Georgi <pgeorgi@google.com>2019-05-06 10:28:09 +0000
commit0dd6b55a7e8cb8fbc8c1c0188d9d4bd91a4e7813 (patch)
tree28c118eb4f5a13dd51ac42755ac96193d7fbae7c
parentb75f493ed7fafb6a933a3f47e1e90803b18fcb65 (diff)
downloadcoreboot-0dd6b55a7e8cb8fbc8c1c0188d9d4bd91a4e7813.tar.xz
google/kukui: Raise the CPU frequency
Run CPU at the highest freqency (1989MHz) to speed up the boot time. BUG=b:80501386 BRANCH=none Test=Boots correctly on Kukui Change-Id: I703ffcb99367f87e6792a72485f5634e0505e5ac Signed-off-by: Tristan Shieh <tristan.shieh@mediatek.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/32466 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Hung-Te Lin <hungte@chromium.org> Reviewed-by: Julius Werner <jwerner@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/mainboard/google/kukui/romstage.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mainboard/google/kukui/romstage.c b/src/mainboard/google/kukui/romstage.c
index 81ae9c538d..baaca43b90 100644
--- a/src/mainboard/google/kukui/romstage.c
+++ b/src/mainboard/google/kukui/romstage.c
@@ -17,6 +17,7 @@
#include <soc/emi.h>
#include <soc/mmu_operations.h>
#include <soc/mt6358.h>
+#include <soc/pll.h>
#include <soc/rtc.h>
#include "early_init.h"
@@ -28,6 +29,7 @@ void platform_romstage_main(void)
mainboard_early_init();
mt6358_init();
+ mt_pll_raise_ca53_freq(1989 * MHz);
rtc_boot();
mt_mem_init(get_sdram_config());
mtk_mmu_after_dram();