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 	spl_early_init();
28 	timer_init();
29 	preloader_console_init();
30 	dram_init();
31 	aspeed_mmc_init();
32 #endif
33 }
34 
35 #ifdef CONFIG_SPL_BOARD_INIT
36 void spl_board_init(void)
37 {
38 	struct udevice *dev;
39 
40 	if (uclass_get_device_by_driver(UCLASS_MISC,
41 					DM_GET_DRIVER(aspeed_hace),
42 					&dev)) {
43 		debug("Warning: HACE initialization failure\n");
44 	}
45 
46 	if (uclass_get_device_by_driver(UCLASS_MISC,
47 					DM_GET_DRIVER(aspeed_arcy),
48 					&dev)) {
49 		debug("Warning: ARCY initialization failure\n");
50 	}
51 }
52 #endif
53 
54 u32 spl_boot_device(void)
55 {
56 #ifdef CONFIG_ASPEED_LOADERS
57 	switch (aspeed_bootmode()) {
58 	case AST_BOOTMODE_EMMC:
59 		return (IS_ENABLED(CONFIG_ASPEED_SECURE_BOOT))?
60 			ASPEED_SECBOOT_DEVICE_MMC : ASPEED_BOOT_DEVICE_MMC;
61 	case AST_BOOTMODE_SPI:
62 		return (IS_ENABLED(CONFIG_ASPEED_SECURE_BOOT))?
63 			ASPEED_SECBOOT_DEVICE_RAM : ASPEED_BOOT_DEVICE_RAM;
64 	case AST_BOOTMODE_UART:
65 		return (IS_ENABLED(CONFIG_ASPEED_SECURE_BOOT))?
66 			ASPEED_SECBOOT_DEVICE_UART : ASPEED_BOOT_DEVICE_UART;
67 	default:
68 		break;
69 	}
70 #else
71 	switch (aspeed_bootmode()) {
72 	case AST_BOOTMODE_EMMC:
73 		return BOOT_DEVICE_MMC1;
74 	case AST_BOOTMODE_SPI:
75 		return BOOT_DEVICE_RAM;
76 	case AST_BOOTMODE_UART:
77 		return BOOT_DEVICE_UART;
78 	default:
79 		break;
80 	}
81 #endif
82 
83 	return BOOT_DEVICE_NONE;
84 }
85 
86 #ifdef CONFIG_SPL_OS_BOOT
87 int spl_start_uboot(void)
88 {
89 	/* boot linux */
90 	return 0;
91 }
92 #endif
93 
94 int board_fit_config_name_match(const char *name)
95 {
96 	/* we always use the default configuration */
97 	debug("%s: %s\n", __func__, name);
98 	return 0;
99 }
100 
101 struct image_header *spl_get_load_buffer(ssize_t offset, size_t size)
102 {
103 	return (struct image_header *)(CONFIG_SYS_LOAD_ADDR);
104 }
105