diff options
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/google/asurada/romstage.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/mainboard/google/asurada/romstage.c b/src/mainboard/google/asurada/romstage.c index 47c1fb2268..67b43e227a 100644 --- a/src/mainboard/google/asurada/romstage.c +++ b/src/mainboard/google/asurada/romstage.c @@ -2,11 +2,14 @@ #include <arch/stages.h> #include <console/console.h> +#include <delay.h> #include <fmap.h> #include <soc/dramc_param.h> #include <soc/emi.h> #include <soc/mmu_operations.h> +#include <soc/mt6315.h> #include <soc/mt6359p.h> +#include <soc/pll_common.h> /* This must be defined in chromeos.fmd in same name and size. */ #define CALIBRATION_REGION "RW_DDR_TRAINING" @@ -42,9 +45,20 @@ static struct dramc_param_ops dparam_ops = { .write_to_flash = &write_calibration_data_to_flash, }; +static void raise_little_cpu_freq(void) +{ + mt6359p_buck_set_voltage(MT6359P_SRAM_PROC2, 1000 * 1000); + mt6315_buck_set_voltage(MT6315_CPU, MT6315_BUCK_3, 925 * 1000); + udelay(200); + mt_pll_raise_little_cpu_freq(2000 * MHz); + mt_pll_raise_cci_freq(1400 * MHz); +} + void platform_romstage_main(void) { mt6359p_romstage_init(); + mt6315_romstage_init(); + raise_little_cpu_freq(); mt_mem_init(&dparam_ops); mtk_mmu_after_dram(); } |