1 /* 2 * Copyright (C) 2014-2015, Bin Meng <bmeng.cn@gmail.com> 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #include <common.h> 8 #include <command.h> 9 #include <asm/fsp/fsp_support.h> 10 11 DECLARE_GLOBAL_DATA_PTR; 12 13 static char *hob_type[] = { 14 "reserved", 15 "Hand-off", 16 "Mem Alloc", 17 "Res Desc", 18 "GUID Ext", 19 "FV", 20 "CPU", 21 "Mem Pool", 22 "reserved", 23 "FV2", 24 "Load PEIM", 25 "Capsule", 26 }; 27 28 static int do_hdr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 29 { 30 struct fsp_header *hdr = find_fsp_header(); 31 u32 img_addr = hdr->img_base; 32 char *sign = (char *)&hdr->sign; 33 int i; 34 35 printf("FSP : binary 0x%08x, header 0x%08x\n", 36 CONFIG_FSP_ADDR, (int)hdr); 37 printf("Header : sign "); 38 for (i = 0; i < sizeof(hdr->sign); i++) 39 printf("%c", *sign++); 40 printf(", size %d, rev %d\n", hdr->hdr_len, hdr->hdr_rev); 41 printf("Image : rev %d.%d, id ", 42 (hdr->img_rev >> 8) & 0xff, hdr->img_rev & 0xff); 43 for (i = 0; i < ARRAY_SIZE(hdr->img_id); i++) 44 printf("%c", hdr->img_id[i]); 45 printf(", addr 0x%08x, size %d\n", img_addr, hdr->img_size); 46 printf("VPD : addr 0x%08x, size %d\n", 47 hdr->cfg_region_off + img_addr, hdr->cfg_region_size); 48 printf("\nNumber of APIs Supported : %d\n", hdr->api_num); 49 printf("\tTempRamInit : 0x%08x\n", hdr->fsp_tempram_init + img_addr); 50 printf("\tFspInit : 0x%08x\n", hdr->fsp_init + img_addr); 51 printf("\tFspNotify : 0x%08x\n", hdr->fsp_notify + img_addr); 52 53 return 0; 54 } 55 56 static int do_hob(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 57 { 58 const struct hob_header *hdr; 59 uint type; 60 char *desc; 61 int i = 0; 62 63 hdr = gd->arch.hob_list; 64 65 printf("HOB list address: 0x%08x\n\n", (unsigned int)hdr); 66 67 printf("# | Address | Type | Len | "); 68 printf("%42s\n", "GUID"); 69 printf("---|----------|-----------|------|-"); 70 printf("------------------------------------------\n"); 71 while (!end_of_hob(hdr)) { 72 printf("%-2d | %08x | ", i, (unsigned int)hdr); 73 type = hdr->type; 74 if (type == HOB_TYPE_UNUSED) 75 desc = "*Unused*"; 76 else if (type == HOB_TYPE_EOH) 77 desc = "*EOH*"; 78 else if (type >= 0 && type <= ARRAY_SIZE(hob_type)) 79 desc = hob_type[type]; 80 else 81 desc = "*Invalid*"; 82 printf("%-9s | %-4d | ", desc, hdr->len); 83 84 if (type == HOB_TYPE_MEM_ALLOC || type == HOB_TYPE_RES_DESC || 85 type == HOB_TYPE_GUID_EXT) { 86 struct efi_guid *guid = (struct efi_guid *)(hdr + 1); 87 int j; 88 89 printf("%08x-%04x-%04x", guid->data1, 90 guid->data2, guid->data3); 91 for (j = 0; j < ARRAY_SIZE(guid->data4); j++) 92 printf("-%02x", guid->data4[j]); 93 } else { 94 printf("%42s", "Not Available"); 95 } 96 printf("\n"); 97 hdr = get_next_hob(hdr); 98 i++; 99 } 100 101 return 0; 102 } 103 104 static cmd_tbl_t fsp_commands[] = { 105 U_BOOT_CMD_MKENT(hdr, 0, 1, do_hdr, "", ""), 106 U_BOOT_CMD_MKENT(hob, 0, 1, do_hob, "", ""), 107 }; 108 109 static int do_fsp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 110 { 111 cmd_tbl_t *fsp_cmd; 112 int ret; 113 114 if (argc < 2) 115 return CMD_RET_USAGE; 116 fsp_cmd = find_cmd_tbl(argv[1], fsp_commands, ARRAY_SIZE(fsp_commands)); 117 argc -= 2; 118 argv += 2; 119 if (!fsp_cmd || argc > fsp_cmd->maxargs) 120 return CMD_RET_USAGE; 121 122 ret = fsp_cmd->cmd(fsp_cmd, flag, argc, argv); 123 124 return cmd_process_error(fsp_cmd, ret); 125 } 126 127 U_BOOT_CMD( 128 fsp, 2, 1, do_fsp, 129 "Show Intel Firmware Support Package (FSP) related information", 130 "hdr - Print FSP header information\n" 131 "fsp hob - Print FSP Hand-Off Block (HOB) information" 132 ); 133