1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright (C) 2014-2015, Bin Meng <bmeng.cn@gmail.com> 4 */ 5 6 #include <common.h> 7 #include <command.h> 8 #include <asm/fsp/fsp_support.h> 9 10 DECLARE_GLOBAL_DATA_PTR; 11 12 static char *hob_type[] = { 13 "reserved", 14 "Hand-off", 15 "Mem Alloc", 16 "Res Desc", 17 "GUID Ext", 18 "FV", 19 "CPU", 20 "Mem Pool", 21 "reserved", 22 "FV2", 23 "Load PEIM", 24 "Capsule", 25 }; 26 27 static int do_hdr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 28 { 29 struct fsp_header *hdr = find_fsp_header(); 30 u32 img_addr = hdr->img_base; 31 char *sign = (char *)&hdr->sign; 32 int i; 33 34 printf("FSP : binary 0x%08x, header 0x%08x\n", 35 CONFIG_FSP_ADDR, (int)hdr); 36 printf("Header : sign "); 37 for (i = 0; i < sizeof(hdr->sign); i++) 38 printf("%c", *sign++); 39 printf(", size %d, rev %d\n", hdr->hdr_len, hdr->hdr_rev); 40 printf("Image : rev "); 41 if (hdr->hdr_rev == FSP_HEADER_REVISION_1) { 42 printf("%d.%d", 43 (hdr->img_rev >> 8) & 0xff, hdr->img_rev & 0xff); 44 } else { 45 printf("%d.%d.%d.%d", 46 (hdr->img_rev >> 24) & 0xff, (hdr->img_rev >> 16) & 0xff, 47 (hdr->img_rev >> 8) & 0xff, hdr->img_rev & 0xff); 48 } 49 printf(", id "); 50 for (i = 0; i < ARRAY_SIZE(hdr->img_id); i++) 51 printf("%c", hdr->img_id[i]); 52 printf(", addr 0x%08x, size %d\n", img_addr, hdr->img_size); 53 if (hdr->hdr_rev == FSP_HEADER_REVISION_2) { 54 printf("GFX :%ssupported\n", 55 hdr->img_attr & FSP_ATTR_GRAPHICS_SUPPORT ? " " : " un"); 56 } 57 printf("VPD : addr 0x%08x, size %d\n", 58 hdr->cfg_region_off + img_addr, hdr->cfg_region_size); 59 printf("\nNumber of APIs Supported : %d\n", hdr->api_num); 60 printf("\tTempRamInit : 0x%08x\n", hdr->fsp_tempram_init + img_addr); 61 printf("\tFspInit : 0x%08x\n", hdr->fsp_init + img_addr); 62 printf("\tFspNotify : 0x%08x\n", hdr->fsp_notify + img_addr); 63 if (hdr->hdr_rev == FSP_HEADER_REVISION_2) { 64 printf("\tMemoryInit : 0x%08x\n", 65 hdr->fsp_mem_init + img_addr); 66 printf("\tTempRamExit : 0x%08x\n", 67 hdr->fsp_tempram_exit + img_addr); 68 printf("\tSiliconInit : 0x%08x\n", 69 hdr->fsp_silicon_init + img_addr); 70 } 71 72 return 0; 73 } 74 75 static int do_hob(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 76 { 77 const struct hob_header *hdr; 78 uint type; 79 char *desc; 80 int i = 0; 81 82 hdr = gd->arch.hob_list; 83 84 printf("HOB list address: 0x%08x\n\n", (unsigned int)hdr); 85 86 printf("# | Address | Type | Len | "); 87 printf("%42s\n", "GUID"); 88 printf("---|----------|-----------|------|-"); 89 printf("------------------------------------------\n"); 90 while (!end_of_hob(hdr)) { 91 printf("%02x | %08x | ", i, (unsigned int)hdr); 92 type = hdr->type; 93 if (type == HOB_TYPE_UNUSED) 94 desc = "*Unused*"; 95 else if (type == HOB_TYPE_EOH) 96 desc = "*EOH*"; 97 else if (type >= 0 && type <= ARRAY_SIZE(hob_type)) 98 desc = hob_type[type]; 99 else 100 desc = "*Invalid*"; 101 printf("%-9s | %04x | ", desc, hdr->len); 102 103 if (type == HOB_TYPE_MEM_ALLOC || type == HOB_TYPE_RES_DESC || 104 type == HOB_TYPE_GUID_EXT) { 105 struct efi_guid *guid = (struct efi_guid *)(hdr + 1); 106 int j; 107 108 printf("%08x-%04x-%04x", guid->data1, 109 guid->data2, guid->data3); 110 for (j = 0; j < ARRAY_SIZE(guid->data4); j++) 111 printf("-%02x", guid->data4[j]); 112 } else { 113 printf("%42s", "Not Available"); 114 } 115 printf("\n"); 116 hdr = get_next_hob(hdr); 117 i++; 118 } 119 120 return 0; 121 } 122 123 static cmd_tbl_t fsp_commands[] = { 124 U_BOOT_CMD_MKENT(hdr, 0, 1, do_hdr, "", ""), 125 U_BOOT_CMD_MKENT(hob, 0, 1, do_hob, "", ""), 126 }; 127 128 static int do_fsp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) 129 { 130 cmd_tbl_t *fsp_cmd; 131 int ret; 132 133 if (argc < 2) 134 return CMD_RET_USAGE; 135 fsp_cmd = find_cmd_tbl(argv[1], fsp_commands, ARRAY_SIZE(fsp_commands)); 136 argc -= 2; 137 argv += 2; 138 if (!fsp_cmd || argc > fsp_cmd->maxargs) 139 return CMD_RET_USAGE; 140 141 ret = fsp_cmd->cmd(fsp_cmd, flag, argc, argv); 142 143 return cmd_process_error(fsp_cmd, ret); 144 } 145 146 U_BOOT_CMD( 147 fsp, 2, 1, do_fsp, 148 "Show Intel Firmware Support Package (FSP) related information", 149 "hdr - Print FSP header information\n" 150 "fsp hob - Print FSP Hand-Off Block (HOB) information" 151 ); 152