1 /* 2 * Copyright (c) 2016 Google, Inc 3 * SPDX-License-Identifier: GPL-2.0+ 4 */ 5 6 #include <common.h> 7 #include <dm.h> 8 #include <os.h> 9 #include <spl.h> 10 #include <asm/spl.h> 11 #include <asm/state.h> 12 13 DECLARE_GLOBAL_DATA_PTR; 14 15 void board_init_f(ulong flag) 16 { 17 struct sandbox_state *state = state_get_current(); 18 19 gd->arch.ram_buf = state->ram_buf; 20 gd->ram_size = state->ram_size; 21 } 22 23 u32 spl_boot_device(void) 24 { 25 return BOOT_DEVICE_BOARD; 26 } 27 28 void spl_board_announce_boot_device(void) 29 { 30 char fname[256]; 31 int ret; 32 33 ret = os_find_u_boot(fname, sizeof(fname)); 34 if (ret) { 35 printf("(%s not found, error %d)\n", fname, ret); 36 return; 37 } 38 printf("%s\n", fname); 39 } 40 41 static int spl_board_load_image(struct spl_image_info *spl_image, 42 struct spl_boot_device *bootdev) 43 { 44 char fname[256]; 45 int ret; 46 47 ret = os_find_u_boot(fname, sizeof(fname)); 48 if (ret) 49 return ret; 50 51 /* Hopefully this will not return */ 52 return os_spl_to_uboot(fname); 53 } 54 SPL_LOAD_IMAGE_METHOD(0, BOOT_DEVICE_BOARD, spl_board_load_image); 55 56 void spl_board_init(void) 57 { 58 struct udevice *dev; 59 60 preloader_console_init(); 61 62 /* 63 * Scan all the devices so that we can output their platform data. See 64 * sandbox_spl_probe(). 65 */ 66 for (uclass_first_device(UCLASS_MISC, &dev); 67 dev; 68 uclass_next_device(&dev)) 69 ; 70 } 71