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 int spl_board_load_image(void) 42 { 43 char fname[256]; 44 int ret; 45 46 ret = os_find_u_boot(fname, sizeof(fname)); 47 if (ret) 48 return ret; 49 50 /* Hopefully this will not return */ 51 return os_spl_to_uboot(fname); 52 } 53 54 void spl_board_init(void) 55 { 56 struct udevice *dev; 57 58 preloader_console_init(); 59 60 /* 61 * Scan all the devices so that we can output their platform data. See 62 * sandbox_spl_probe(). 63 */ 64 for (uclass_first_device(UCLASS_MISC, &dev); 65 dev; 66 uclass_next_device(&dev)) 67 ; 68 } 69