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 "); 42 if (hdr->hdr_rev == FSP_HEADER_REVISION_1) { 43 printf("%d.%d", 44 (hdr->img_rev >> 8) & 0xff, hdr->img_rev & 0xff); 45 } else { 46 printf("%d.%d.%d.%d", 47 (hdr->img_rev >> 24) & 0xff, (hdr->img_rev >> 16) & 0xff, 48 (hdr->img_rev >> 8) & 0xff, hdr->img_rev & 0xff); 49 } 50 printf(", id "); 51 for (i = 0; i < ARRAY_SIZE(hdr->img_id); i++) 52 printf("%c", hdr->img_id[i]); 53 printf(", addr 0x%08x, size %d\n", img_addr, hdr->img_size); 54 if (hdr->hdr_rev == FSP_HEADER_REVISION_2) { 55 printf("GFX :%ssupported\n", 56 hdr->img_attr & FSP_ATTR_GRAPHICS_SUPPORT ? " " : " un"); 57 } 58 printf("VPD : addr 0x%08x, size %d\n", 59 hdr->cfg_region_off + img_addr, hdr->cfg_region_size); 60 printf("\nNumber of APIs Supported : %d\n", hdr->api_num); 61 printf("\tTempRamInit : 0x%08x\n", hdr->fsp_tempram_init + img_addr); 62 printf("\tFspInit : 0x%08x\n", hdr->fsp_init + img_addr); 63 printf("\tFspNotify : 0x%08x\n", hdr->fsp_notify + img_addr); 64 if (hdr->hdr_rev == FSP_HEADER_REVISION_2) { 65 printf("\tMemoryInit : 0x%08x\n", 66 hdr->fsp_mem_init + img_addr); 67 printf("\tTempRamExit : 0x%08x\n", 68 hdr->fsp_tempram_exit + img_addr); 69 printf("\tSiliconInit : 0x%08x\n", 70 hdr->fsp_silicon_init + img_addr); 71 } 72 73 return 0; 74 } 75 76 static int do_hob(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 77 { 78 const struct hob_header *hdr; 79 uint type; 80 char *desc; 81 int i = 0; 82 83 hdr = gd->arch.hob_list; 84 85 printf("HOB list address: 0x%08x\n\n", (unsigned int)hdr); 86 87 printf("# | Address | Type | Len | "); 88 printf("%42s\n", "GUID"); 89 printf("---|----------|-----------|------|-"); 90 printf("------------------------------------------\n"); 91 while (!end_of_hob(hdr)) { 92 printf("%02x | %08x | ", i, (unsigned int)hdr); 93 type = hdr->type; 94 if (type == HOB_TYPE_UNUSED) 95 desc = "*Unused*"; 96 else if (type == HOB_TYPE_EOH) 97 desc = "*EOH*"; 98 else if (type >= 0 && type <= ARRAY_SIZE(hob_type)) 99 desc = hob_type[type]; 100 else 101 desc = "*Invalid*"; 102 printf("%-9s | %04x | ", desc, hdr->len); 103 104 if (type == HOB_TYPE_MEM_ALLOC || type == HOB_TYPE_RES_DESC || 105 type == HOB_TYPE_GUID_EXT) { 106 struct efi_guid *guid = (struct efi_guid *)(hdr + 1); 107 int j; 108 109 printf("%08x-%04x-%04x", guid->data1, 110 guid->data2, guid->data3); 111 for (j = 0; j < ARRAY_SIZE(guid->data4); j++) 112 printf("-%02x", guid->data4[j]); 113 } else { 114 printf("%42s", "Not Available"); 115 } 116 printf("\n"); 117 hdr = get_next_hob(hdr); 118 i++; 119 } 120 121 return 0; 122 } 123 124 static cmd_tbl_t fsp_commands[] = { 125 U_BOOT_CMD_MKENT(hdr, 0, 1, do_hdr, "", ""), 126 U_BOOT_CMD_MKENT(hob, 0, 1, do_hob, "", ""), 127 }; 128 129 static int do_fsp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 130 { 131 cmd_tbl_t *fsp_cmd; 132 int ret; 133 134 if (argc < 2) 135 return CMD_RET_USAGE; 136 fsp_cmd = find_cmd_tbl(argv[1], fsp_commands, ARRAY_SIZE(fsp_commands)); 137 argc -= 2; 138 argv += 2; 139 if (!fsp_cmd || argc > fsp_cmd->maxargs) 140 return CMD_RET_USAGE; 141 142 ret = fsp_cmd->cmd(fsp_cmd, flag, argc, argv); 143 144 return cmd_process_error(fsp_cmd, ret); 145 } 146 147 U_BOOT_CMD( 148 fsp, 2, 1, do_fsp, 149 "Show Intel Firmware Support Package (FSP) related information", 150 "hdr - Print FSP header information\n" 151 "fsp hob - Print FSP Hand-Off Block (HOB) information" 152 ); 153