010921ae7f
It would be helpful to have a command to show FSP header. So far it only supports FSP header which conforms to FSP spec 1.0. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org>
133 lines
3.3 KiB
C
133 lines
3.3 KiB
C
/*
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* Copyright (C) 2014-2015, Bin Meng <bmeng.cn@gmail.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <command.h>
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#include <asm/fsp/fsp_support.h>
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DECLARE_GLOBAL_DATA_PTR;
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static char *hob_type[] = {
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"reserved",
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"Hand-off",
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"Mem Alloc",
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"Res Desc",
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"GUID Ext",
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"FV",
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"CPU",
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"Mem Pool",
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"reserved",
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"FV2",
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"Load PEIM",
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"Capsule",
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};
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static int do_hdr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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struct fsp_header *hdr = find_fsp_header();
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u32 img_addr = hdr->img_base;
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char *sign = (char *)&hdr->sign;
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int i;
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printf("FSP : binary 0x%08x, header 0x%08x\n",
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CONFIG_FSP_ADDR, (int)hdr);
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printf("Header : sign ");
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for (i = 0; i < sizeof(hdr->sign); i++)
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printf("%c", *sign++);
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printf(", size %d, rev %d\n", hdr->hdr_len, hdr->hdr_rev);
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printf("Image : rev %d.%d, id ",
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(hdr->img_rev >> 8) & 0xff, hdr->img_rev & 0xff);
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for (i = 0; i < ARRAY_SIZE(hdr->img_id); i++)
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printf("%c", hdr->img_id[i]);
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printf(", addr 0x%08x, size %d\n", img_addr, hdr->img_size);
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printf("VPD : addr 0x%08x, size %d\n",
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hdr->cfg_region_off + img_addr, hdr->cfg_region_size);
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printf("\nNumber of APIs Supported : %d\n", hdr->api_num);
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printf("\tTempRamInit : 0x%08x\n", hdr->fsp_tempram_init + img_addr);
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printf("\tFspInit : 0x%08x\n", hdr->fsp_init + img_addr);
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printf("\tFspNotify : 0x%08x\n", hdr->fsp_notify + img_addr);
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return 0;
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}
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static int do_hob(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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const struct hob_header *hdr;
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uint type;
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char *desc;
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int i = 0;
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hdr = gd->arch.hob_list;
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printf("HOB list address: 0x%08x\n\n", (unsigned int)hdr);
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printf("# | Address | Type | Len | ");
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printf("%42s\n", "GUID");
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printf("---|----------|-----------|------|-");
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printf("------------------------------------------\n");
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while (!end_of_hob(hdr)) {
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printf("%-2d | %08x | ", i, (unsigned int)hdr);
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type = hdr->type;
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if (type == HOB_TYPE_UNUSED)
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desc = "*Unused*";
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else if (type == HOB_TYPE_EOH)
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desc = "*EOH*";
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else if (type >= 0 && type <= ARRAY_SIZE(hob_type))
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desc = hob_type[type];
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else
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desc = "*Invalid*";
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printf("%-9s | %-4d | ", desc, hdr->len);
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if (type == HOB_TYPE_MEM_ALLOC || type == HOB_TYPE_RES_DESC ||
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type == HOB_TYPE_GUID_EXT) {
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struct efi_guid *guid = (struct efi_guid *)(hdr + 1);
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int j;
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printf("%08x-%04x-%04x", guid->data1,
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guid->data2, guid->data3);
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for (j = 0; j < ARRAY_SIZE(guid->data4); j++)
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printf("-%02x", guid->data4[j]);
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} else {
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printf("%42s", "Not Available");
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}
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printf("\n");
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hdr = get_next_hob(hdr);
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i++;
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}
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return 0;
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}
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static cmd_tbl_t fsp_commands[] = {
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U_BOOT_CMD_MKENT(hdr, 0, 1, do_hdr, "", ""),
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U_BOOT_CMD_MKENT(hob, 0, 1, do_hob, "", ""),
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};
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static int do_fsp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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cmd_tbl_t *fsp_cmd;
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int ret;
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if (argc < 2)
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return CMD_RET_USAGE;
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fsp_cmd = find_cmd_tbl(argv[1], fsp_commands, ARRAY_SIZE(fsp_commands));
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argc -= 2;
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argv += 2;
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if (!fsp_cmd || argc > fsp_cmd->maxargs)
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return CMD_RET_USAGE;
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ret = fsp_cmd->cmd(fsp_cmd, flag, argc, argv);
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return cmd_process_error(fsp_cmd, ret);
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}
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U_BOOT_CMD(
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fsp, 2, 1, do_fsp,
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"Show Intel Firmware Support Package (FSP) related information",
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"hdr - Print FSP header information\n"
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"fsp hob - Print FSP Hand-Off Block (HOB) information"
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);
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