1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2019 Toradex
9 #include <asm/arch/clock.h>
10 #include <asm/arch/imx8-pins.h>
11 #include <asm/arch/iomux.h>
12 #include <asm/arch/sci/sci.h>
13 #include <asm/arch/sys_proto.h>
18 #include <linux/libfdt.h>
20 #include "../common/tdx-cfg-block.h"
22 DECLARE_GLOBAL_DATA_PTR;
24 #define UART_PAD_CTRL ((SC_PAD_CONFIG_OUT_IN << PADRING_CONFIG_SHIFT) | \
25 (SC_PAD_ISO_OFF << PADRING_LPCONFIG_SHIFT) | \
26 (SC_PAD_28FDSOI_DSE_DV_HIGH << PADRING_DSE_SHIFT) | \
27 (SC_PAD_28FDSOI_PS_PU << PADRING_PULL_SHIFT))
29 static iomux_cfg_t uart1_pads[] = {
30 SC_P_UART1_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
31 SC_P_UART1_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
34 static void setup_iomux_uart(void)
36 imx8_iomux_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
39 int board_early_init_f(void)
41 sc_pm_clock_rate_t rate = SC_80MHZ;
44 /* Set UART1 clock root to 80 MHz and enable it */
45 err = sc_pm_setup_uart(SC_R_UART_1, rate);
46 if (err != SC_ERR_NONE)
54 #if IS_ENABLED(CONFIG_DM_GPIO)
55 static void board_gpio_init(void)
60 static inline void board_gpio_init(void) {}
63 #if IS_ENABLED(CONFIG_FEC_MXC)
66 int board_phy_config(struct phy_device *phydev)
68 if (phydev->drv->config)
69 phydev->drv->config(phydev);
77 puts("Model: Toradex Apalis iMX8\n");
92 void detail_board_ddr_info(void)
98 * Board specific reset that is system reset.
100 void reset_cpu(ulong addr)
105 #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
106 int ft_board_setup(void *blob, bd_t *bd)
108 return ft_common_board_setup(blob, bd);
112 int board_mmc_get_env_dev(int devno)
117 int board_late_init(void)
119 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
120 /* TODO move to common */
121 env_set("board_name", "Apalis iMX8QM");
122 env_set("board_rev", "v1.0");