void board_init_f(ulong dummy)
{
struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
/*
* We don't use DMA in SPL, but we do need it in U-Boot. U-Boot
* initializes DMA very early (before all board code), so the only
* opportunity we have to initialize APBHDMA clocks is in SPL.
*/
setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK);
enable_usdhc_clk(1, 2);
arch_cpu_init();
timer_init();
cm_fx6_setup_ecspi();
cm_fx6_setup_uart();
get_clocks();
preloader_console_init();
gpio_direction_output(CM_FX6_GREEN_LED, 1);
if (cm_fx6_spl_dram_init()) {
puts("!!!ERROR!!! DRAM detection failed!!!\n");
hang();
}
memset(__bss_start, 0, __bss_end - __bss_start);
board_init_r(NULL, 0);
}
int board_mmc_init(bd_t *bis)
{
int i;
cm_fx6_set_usdhc_iomux();
for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) {
usdhc_cfg[i].sdhc_clk = mxc_get_clock(usdhc_clk[i]);
usdhc_cfg[i].max_bus_width = 4;
fsl_esdhc_initialize(bis, &usdhc_cfg[i]);
enable_usdhc_clk(1, i);
}
return 0;
}
int board_init(void)
{
int ret;
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
cm_fx6_setup_gpmi_nand();
ret = cm_fx6_setup_ecspi();
if (ret)
printf("Warning: ECSPI setup failed: %d\n", ret);
ret = cm_fx6_setup_usb_otg();
if (ret)
printf("Warning: USB OTG setup failed: %d\n", ret);
ret = cm_fx6_setup_usb_host();
if (ret)
printf("Warning: USB host setup failed: %d\n", ret);
/*
* cm-fx6 may have iSSD not assembled and in this case it has
* bypasses for a (m)SATA socket on the baseboard. The socketed
* device is not controlled by those GPIOs. So just print a warning
* if the setup fails.
*/
ret = cm_fx6_setup_issd();
if (ret)
printf("Warning: iSSD setup failed: %d\n", ret);
/* Warn on failure but do not abort boot */
ret = cm_fx6_setup_i2c();
if (ret)
printf("Warning: I2C setup failed: %d\n", ret);
cm_fx6_setup_display();
/* This should be done in the MMC driver when MX6 has a clock driver */
#ifdef CONFIG_FSL_ESDHC
if (IS_ENABLED(CONFIG_BLK)) {
int i;
cm_fx6_set_usdhc_iomux();
for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++)
enable_usdhc_clk(1, i);
}
#endif
return 0;
}