diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/corsola/romstage.c | 18 | ||||
| -rw-r--r-- | src/soc/mediatek/mt8186/Makefile.inc | 1 |
2 files changed, 19 insertions, 0 deletions
diff --git a/src/mainboard/google/corsola/romstage.c b/src/mainboard/google/corsola/romstage.c index d1e9e20639..aff496b563 100644 --- a/src/mainboard/google/corsola/romstage.c +++ b/src/mainboard/google/corsola/romstage.c @@ -1,11 +1,29 @@ /* SPDX-License-Identifier: GPL-2.0-only */ #include <arch/stages.h> +#include <console/console.h> +#include <delay.h> #include <soc/mt6366.h> +#include <soc/pll_common.h> +#include <soc/regulator.h> #include <soc/rtc.h> +static void raise_little_cpu_freq(void) +{ + mainboard_set_regulator_vol(MTK_REGULATOR_VPROC12, 1031250); + mainboard_set_regulator_vol(MTK_REGULATOR_VSRAM_PROC12, 1118750); + udelay(200); + mt_pll_raise_little_cpu_freq(2000 * MHz); + mt_pll_raise_cci_freq(1385 * MHz); + + printk(BIOS_INFO, "Check CPU freq: %u KHz, cci: %u KHz\n", + mt_fmeter_get_freq_khz(FMETER_ABIST, 9), + mt_fmeter_get_freq_khz(FMETER_ABIST, 7)); +} + void platform_romstage_main(void) { mt6366_init(); + raise_little_cpu_freq(); rtc_boot(); } diff --git a/src/soc/mediatek/mt8186/Makefile.inc b/src/soc/mediatek/mt8186/Makefile.inc index b1624a3aef..fbde650186 100644 --- a/src/soc/mediatek/mt8186/Makefile.inc +++ b/src/soc/mediatek/mt8186/Makefile.inc @@ -30,6 +30,7 @@ romstage-y += ../common/flash_controller.c romstage-y += ../common/gpio.c gpio.c romstage-y += ../common/i2c.c i2c.c romstage-y += ../common/mmu_operations.c ../common/mmu_cmops.c +romstage-y += ../common/pll.c pll.c romstage-$(CONFIG_SPI_FLASH) += ../common/spi.c spi.c romstage-y += ../common/timer.c timer.c romstage-y += ../common/uart.c |