Tristan Hsieh has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/32465
Change subject: medaitek: Add function to raise the CPU frequency ......................................................................
medaitek: Add function to raise the CPU frequency
Implement mt_pll_raise_ca53_freq() in MT8183 to raise the CPU frequency. Move the function declaration to common header.
BUG=b:80501386 BRANCH=none Test=Boots correctly on Kukui
Change-Id: Ide8d767486d68177fa2bfbcc5b559879eca1bcda Signed-off-by: Tristan Shieh tristan.shieh@mediatek.com --- M src/soc/mediatek/common/include/soc/pll_common.h M src/soc/mediatek/mt8173/include/soc/pll.h M src/soc/mediatek/mt8183/Makefile.inc M src/soc/mediatek/mt8183/pll.c 4 files changed, 6 insertions(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/65/32465/1
diff --git a/src/soc/mediatek/common/include/soc/pll_common.h b/src/soc/mediatek/common/include/soc/pll_common.h index 480371b..d0ffa86c 100644 --- a/src/soc/mediatek/common/include/soc/pll_common.h +++ b/src/soc/mediatek/common/include/soc/pll_common.h @@ -69,5 +69,6 @@ void mux_set_sel(const struct mux *mux, u32 sel); int pll_set_rate(const struct pll *pll, u32 rate); void mt_pll_init(void); +void mt_pll_raise_ca53_freq(u32 freq);
#endif diff --git a/src/soc/mediatek/mt8173/include/soc/pll.h b/src/soc/mediatek/mt8173/include/soc/pll.h index 4106d2a..480ffbf 100644 --- a/src/soc/mediatek/mt8173/include/soc/pll.h +++ b/src/soc/mediatek/mt8173/include/soc/pll.h @@ -292,7 +292,6 @@ void mt_pll_post_init(void); void mt_pll_set_aud_div(u32 rate); void mt_pll_enable_ssusb_clk(void); -void mt_pll_raise_ca53_freq(u32 freq); void mt_mem_pll_set_clk_cfg(void); void mt_mem_pll_config_pre(const struct mt8173_sdram_params *sdram_params); void mt_mem_pll_config_post(void); diff --git a/src/soc/mediatek/mt8183/Makefile.inc b/src/soc/mediatek/mt8183/Makefile.inc index 3fce0a8..5392a9e 100644 --- a/src/soc/mediatek/mt8183/Makefile.inc +++ b/src/soc/mediatek/mt8183/Makefile.inc @@ -32,6 +32,7 @@ romstage-y += mt8183.c romstage-y += ../common/gpio.c gpio.c romstage-y += ../common/mmu_operations.c mmu_operations.c +romstage-y += ../common/pll.c pll.c romstage-y += ../common/pmic_wrap.c pmic_wrap.c mt6358.c romstage-y += ../common/rtc.c rtc.c romstage-$(CONFIG_SPI_FLASH) += ../common/spi.c spi.c diff --git a/src/soc/mediatek/mt8183/pll.c b/src/soc/mediatek/mt8183/pll.c index 61aa2de..c32e6bc 100644 --- a/src/soc/mediatek/mt8183/pll.c +++ b/src/soc/mediatek/mt8183/pll.c @@ -357,3 +357,7 @@ /* enable [14] dramc_pll104m_ck */ setbits_le32(&mtk_topckgen->clk_misc_cfg_0, 1 << 14); } + +void mt_pll_raise_ca53_freq(u32 freq) { + pll_set_rate(&plls[APMIXED_ARMPLL_LL], freq); +}