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 #endif 47 48 u32 spl_boot_device(void) 49 { 50 #ifdef CONFIG_ASPEED_LOADERS 51 switch (aspeed_bootmode()) { 52 case AST_BOOTMODE_EMMC: 53 return (IS_ENABLED(CONFIG_ASPEED_SECURE_BOOT))? 54 ASPEED_SECBOOT_DEVICE_MMC : ASPEED_BOOT_DEVICE_MMC; 55 case AST_BOOTMODE_SPI: 56 return (IS_ENABLED(CONFIG_ASPEED_SECURE_BOOT))? 57 ASPEED_SECBOOT_DEVICE_RAM : ASPEED_BOOT_DEVICE_RAM; 58 case AST_BOOTMODE_UART: 59 return (IS_ENABLED(CONFIG_ASPEED_SECURE_BOOT))? 60 ASPEED_SECBOOT_DEVICE_UART : ASPEED_BOOT_DEVICE_UART; 61 default: 62 break; 63 } 64 #endif 65 66 return BOOT_DEVICE_NONE; 67 } 68 69 #ifdef CONFIG_SPL_OS_BOOT 70 int spl_start_uboot(void) 71 { 72 /* boot linux */ 73 return 0; 74 } 75 #endif 76 77 int board_fit_config_name_match(const char *name) 78 { 79 /* we always use the default configuration */ 80 debug("%s: %s\n", __func__, name); 81 return 0; 82 } 83 84 struct image_header *spl_get_load_buffer(ssize_t offset, size_t size) 85 { 86 return (struct image_header *)(CONFIG_SYS_LOAD_ADDR); 87 } 88