1 /*
2  * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH
3  *
4  * SPDX-License-Identifier:     GPL-2.0+
5  */
6 
7 #include <common.h>
8 #include <debug_uart.h>
9 #include <dm.h>
10 #include <dm/pinctrl.h>
11 #include <ram.h>
12 #include <spl.h>
13 #include <asm/io.h>
14 #include <asm/arch/cru_rk3368.h>
15 #include <asm/arch/grf_rk3368.h>
16 #include <asm/arch/hardware.h>
17 #include <asm/arch/periph.h>
18 #include <asm/arch/timer.h>
19 
20 DECLARE_GLOBAL_DATA_PTR;
21 
22 void board_debug_uart_init(void)
23 {
24 }
25 
26 void board_init_f(ulong dummy)
27 {
28 	struct udevice *pinctrl;
29 	struct udevice *dev;
30 	int ret;
31 
32 	ret = spl_early_init();
33 	if (ret) {
34 		debug("spl_early_init() failed: %d\n", ret);
35 		hang();
36 	}
37 
38 	/* Set up our preloader console */
39 	ret = uclass_get_device(UCLASS_PINCTRL, 0, &pinctrl);
40 	if (ret) {
41 		error("%s: pinctrl init failed: %d\n", __func__, ret);
42 		hang();
43 	}
44 
45 	ret = pinctrl_request_noflags(pinctrl, PERIPH_ID_UART0);
46 	if (ret) {
47 		error("%s: failed to set up console UART\n", __func__);
48 		hang();
49 	}
50 
51 	preloader_console_init();
52 
53 	ret = uclass_get_device(UCLASS_RAM, 0, &dev);
54 	if (ret) {
55 		debug("DRAM init failed: %d\n", ret);
56 		return;
57 	}
58 }
59 
60 u32 spl_boot_mode(const u32 boot_device)
61 {
62 	return MMCSD_MODE_RAW;
63 }
64 
65 u32 spl_boot_device(void)
66 {
67 	return BOOT_DEVICE_MMC1;
68 }
69 
70 #ifdef CONFIG_SPL_LOAD_FIT
71 int board_fit_config_name_match(const char *name)
72 {
73 	/* Just empty function now - can't decide what to choose */
74 	debug("%s: %s\n", __func__, name);
75 
76 	return 0;
77 }
78 #endif
79