4 * SPDX-License-Identifier: GPL-2.0+
13 #include <dm/uclass.h>
14 #include <dm/device.h>
15 #include <dm/uclass-internal.h>
16 #include <dm/device-internal.h>
20 #include <asm/arch/sci/sci.h>
21 #include <asm/arch/imx8-pins.h>
22 #include <asm/arch/iomux.h>
23 #include <asm/arch/sys_proto.h>
25 DECLARE_GLOBAL_DATA_PTR;
27 #define GPIO_PAD_CTRL ((SC_PAD_CONFIG_NORMAL << PADRING_CONFIG_SHIFT) | \
28 (SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \
29 (SC_PAD_28FDSOI_DSE_DV_HIGH << PADRING_DSE_SHIFT) | \
30 (SC_PAD_28FDSOI_PS_PU << PADRING_PULL_SHIFT))
32 #define USDHC2_SD_PWR IMX_GPIO_NR(4, 19)
33 static iomux_cfg_t usdhc2_sd_pwr[] = {
34 SC_P_USDHC1_RESET_B | MUX_PAD_CTRL(GPIO_PAD_CTRL),
37 void spl_board_init(void)
41 uclass_find_first_device(UCLASS_MISC, &dev);
43 for (; dev; uclass_find_next_device(&dev)) {
44 if (device_probe(dev))
54 imx8_iomux_setup_multiple_pads(usdhc2_sd_pwr, ARRAY_SIZE(usdhc2_sd_pwr));
55 gpio_direction_output(USDHC2_SD_PWR, 0);
57 preloader_console_init();
59 puts("Normal Boot\n");
62 void spl_board_prepare_for_boot(void)
64 imx8_power_off_pd_devices(NULL, 0);
67 #ifdef CONFIG_SPL_LOAD_FIT
68 int board_fit_config_name_match(const char *name)
70 /* Just empty function now - can't decide what to choose */
71 debug("%s: %s\n", __func__, name);
77 void board_init_f(ulong dummy)
79 /* Clear global data */
80 memset((void *)gd, 0, sizeof(gd_t));
83 memset(__bss_start, 0, __bss_end - __bss_start);
85 board_init_r(NULL, 0);