| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <arch/stages.h> |
| #include <delay.h> |
| #include <soc/clkbuf.h> |
| #include <soc/emi.h> |
| #include <soc/mt6315.h> |
| #include <soc/mt6359p.h> |
| #include <soc/pll_common.h> |
| #include <soc/pmif.h> |
| #include <soc/rtc.h> |
| #include <soc/srclken_rc.h> |
| |
| 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) |
| { |
| mtk_pmif_init(); |
| mt6359p_init(); |
| mt6315_init(); |
| srclken_rc_init(); |
| clk_buf_init(); |
| rtc_boot(); |
| raise_little_cpu_freq(); |
| mtk_dram_init(); |
| } |