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