/* * called from C runtime startup code (arch/arm/lib/crt0.S:_main) * - we have a stack and a place to store GD, both in SRAM * - no variable global data is available */ void board_init_f(ulong dummy) { /* setup AIPS and disable watchdog */ arch_cpu_init(); ccgr_init(); gpr_init(); /* setup GP timer */ timer_init(); #ifdef CONFIG_BOARD_POSTCLK_INIT board_postclk_init(); #endif #ifdef CONFIG_FSL_ESDHC get_clocks(); #endif /* Setup IOMUX and configure basics. */ novena_spl_setup_iomux_audio(); novena_spl_setup_iomux_buttons(); novena_spl_setup_iomux_enet(); novena_spl_setup_iomux_fpga(); novena_spl_setup_iomux_i2c(); novena_spl_setup_iomux_pcie(); novena_spl_setup_iomux_sdhc(); novena_spl_setup_iomux_spi(); novena_spl_setup_iomux_uart(); novena_spl_setup_iomux_video(); /* UART clocks enabled and gd valid - init serial console */ preloader_console_init(); /* Start the DDR DRAM */ novena_read_spd(&novena_ddr_info, &novena_ddr3_cfg); mx6dq_dram_iocfg(novena_ddr3_cfg.width, &novena_ddr_ioregs, &novena_grp_ioregs); mx6_dram_cfg(&novena_ddr_info, &novena_mmdc_calib, &novena_ddr3_cfg); do_write_level_calibration(); do_dqs_calibration(); printf("Running post-config memory test... "); if (novena_memory_test()) printf("Fail!\n"); else printf("Pass\n"); /* Clear the BSS. */ memset(__bss_start, 0, __bss_end - __bss_start); /* load/boot image from boot device */ board_init_r(NULL, 0); }
/* * called from C runtime startup code (arch/arm/lib/crt0.S:_main) * - we have a stack and a place to store GD, both in SRAM * - no variable global data is available */ void board_init_f(ulong dummy) { /* setup AIPS and disable watchdog */ arch_cpu_init(); ccgr_init(); gpr_init(); /* setup GP timer */ timer_init(); #ifdef CONFIG_BOARD_POSTCLK_INIT board_postclk_init(); #endif #ifdef CONFIG_FSL_ESDHC get_clocks(); #endif /* Setup IOMUX and configure basics. */ novena_spl_setup_iomux_audio(); novena_spl_setup_iomux_buttons(); novena_spl_setup_iomux_enet(); novena_spl_setup_iomux_fpga(); novena_spl_setup_iomux_i2c(); novena_spl_setup_iomux_pcie(); novena_spl_setup_iomux_sdhc(); novena_spl_setup_iomux_spi(); novena_spl_setup_iomux_uart(); novena_spl_setup_iomux_video(); /* UART clocks enabled and gd valid - init serial console */ preloader_console_init(); /* Start the DDR DRAM */ mx6dq_dram_iocfg(64, &novena_ddr_ioregs, &novena_grp_ioregs); mx6_dram_cfg(&novena_ddr_info, &novena_mmdc_calib, &elpida_4gib_1600); /* Perform DDR DRAM calibration */ udelay(100); mmdc_do_write_level_calibration(); mmdc_do_dqs_calibration(); /* Clear the BSS. */ memset(__bss_start, 0, __bss_end - __bss_start); /* load/boot image from boot device */ board_init_r(NULL, 0); }