void main(void) { extern struct mem_timings mem_timings; void *entry; int is_resume = (get_wakeup_state() != IS_NOT_WAKEUP); /* Clock must be initialized before console_init, otherwise you may need * to re-initialize serial console drivers again. */ system_clock_init(); console_init(); setup_power(is_resume); setup_memory(&mem_timings, is_resume); primitive_mem_test(); if (is_resume) { wakeup(); } setup_storage(); setup_gpio(); setup_ec(); simple_spi_test(); /* Set SPI (primary CBFS media) clock to 50MHz. */ /* if this is uncommented SPI will not work correctly. */ clock_set_rate(PERIPH_ID_SPI1, 50000000); simple_spi_test(); entry = cbfs_load_stage(CBFS_DEFAULT_MEDIA, "fallback/coreboot_ram"); simple_spi_test(); stage_exit(entry); }
void main(void) { extern struct mem_timings mem_timings; int is_resume = (get_wakeup_state() != IS_NOT_WAKEUP); int power_init_failed; exynos5420_config_smp(); power_init_failed = setup_power(is_resume); timestamp_init(timestamp_get()); timestamp_add_now(TS_START_ROMSTAGE); /* Clock must be initialized before console_init, otherwise you may need * to re-initialize serial console drivers again. */ system_clock_init(); exynos_pinmux_uart3(); console_init(); exception_init(); if (power_init_failed) die("Failed to intialize power.\n"); /* re-initialize PMIC I2C channel after (re-)setting system clocks */ i2c_init(PMIC_I2C_BUS, 1000000, 0x00); /* 1MHz */ timestamp_add_now(TS_BEFORE_INITRAM); setup_memory(&mem_timings, is_resume); timestamp_add_now(TS_AFTER_INITRAM); primitive_mem_test(); trustzone_init(); if (is_resume) { wakeup(); } setup_gpio(); setup_ec(); simple_spi_test(); /* Set SPI (primary CBFS media) clock to 50MHz. */ /* if this is uncommented SPI will not work correctly. */ clock_set_rate(PERIPH_ID_SPI1, 50000000); exynos_pinmux_spi1(); simple_spi_test(); cbmem_initialize_empty(); simple_spi_test(); timestamp_add_now(TS_END_ROMSTAGE); run_ramstage(); }