1 /*
2  * (C) Copyright ASPEED Technology Inc.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 #include <common.h>
7 #include <debug_uart.h>
8 #include <spl.h>
9 #include <dm.h>
10 #include <mmc.h>
11 #include <xyzModem.h>
12 #include <asm/io.h>
13 #include <asm/arch/aspeed_verify.h>
14 
15 DECLARE_GLOBAL_DATA_PTR;
16 
17 #define AST_BOOTMODE_SPI	0
18 #define AST_BOOTMODE_EMMC	1
19 #define AST_BOOTMODE_UART	2
20 
21 u32 aspeed_bootmode(void);
22 void aspeed_mmc_init(void);
23 
24 void board_init_f(ulong dummy)
25 {
26 #ifndef CONFIG_SPL_TINY
27 	struct udevice *dev;
28 	spl_early_init();
29 	timer_init();
30 	uclass_get_device(UCLASS_PINCTRL, 0, &dev);
31 	preloader_console_init();
32 	dram_init();
33 	aspeed_mmc_init();
34 #endif
35 }
36 
37 #ifdef CONFIG_SPL_BOARD_INIT
38 void spl_board_init(void)
39 {
40 	struct udevice *dev;
41 
42 	if (IS_ENABLED(CONFIG_ASPEED_HACE) &&
43 	    uclass_get_device_by_driver(UCLASS_MISC,
44 					DM_GET_DRIVER(aspeed_hace),
45 					&dev)) {
46 		debug("Warning: HACE initialization failure\n");
47 	}
48 }
49 #endif
50 
51 u32 spl_boot_device(void)
52 {
53 #ifdef CONFIG_ASPEED_LOADERS
54 	switch (aspeed_bootmode()) {
55 	case AST_BOOTMODE_EMMC:
56 		return (IS_ENABLED(CONFIG_ASPEED_SECURE_BOOT))?
57 			ASPEED_SECBOOT_DEVICE_MMC : ASPEED_BOOT_DEVICE_MMC;
58 	case AST_BOOTMODE_SPI:
59 		return (IS_ENABLED(CONFIG_ASPEED_SECURE_BOOT))?
60 			ASPEED_SECBOOT_DEVICE_RAM : ASPEED_BOOT_DEVICE_RAM;
61 	case AST_BOOTMODE_UART:
62 		return (IS_ENABLED(CONFIG_ASPEED_SECURE_BOOT))?
63 			ASPEED_SECBOOT_DEVICE_UART : ASPEED_BOOT_DEVICE_UART;
64 	default:
65 		break;
66 	}
67 #else
68 	switch (aspeed_bootmode()) {
69 	case AST_BOOTMODE_EMMC:
70 		return BOOT_DEVICE_MMC1;
71 	case AST_BOOTMODE_SPI:
72 		return BOOT_DEVICE_RAM;
73 	case AST_BOOTMODE_UART:
74 		return BOOT_DEVICE_UART;
75 	default:
76 		break;
77 	}
78 #endif
79 
80 	return BOOT_DEVICE_NONE;
81 }
82 
83 #ifdef CONFIG_SPL_OS_BOOT
84 int spl_start_uboot(void)
85 {
86 	/* boot linux */
87 	return 0;
88 }
89 #endif
90 
91 int board_fit_config_name_match(const char *name)
92 {
93 	/* we always use the default configuration */
94 	debug("%s: %s\n", __func__, name);
95 	return 0;
96 }
97 
98 struct image_header *spl_get_load_buffer(ssize_t offset, size_t size)
99 {
100 	return (struct image_header *)(CONFIG_SYS_LOAD_ADDR);
101 }
102