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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright (C) 2014-2015, Bin Meng <bmeng.cn@gmail.com>
- */
- #include <common.h>
- #include <command.h>
- #include <asm/fsp/fsp_support.h>
- DECLARE_GLOBAL_DATA_PTR;
- static int do_hdr(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
- {
- struct fsp_header *hdr;
- u32 img_addr;
- char *sign;
- uint addr;
- int i;
- #ifdef CONFIG_FSP_VERSION2
- /*
- * Only FSP-S is displayed. FSP-M was used in SPL but may not still be
- * around, and we didn't keep a pointer to it.
- */
- hdr = gd->arch.fsp_s_hdr;
- img_addr = hdr->img_base;
- addr = img_addr;
- #else
- addr = CONFIG_FSP_ADDR;
- hdr = fsp_find_header();
- img_addr = hdr->img_base;
- #endif
- sign = (char *)&hdr->sign;
- printf("FSP : binary %08x, header %08x\n", addr, (int)hdr);
- printf("Header : sign ");
- for (i = 0; i < sizeof(hdr->sign); i++)
- printf("%c", *sign++);
- printf(", size %x, rev %d\n", hdr->hdr_len, hdr->hdr_rev);
- printf("Image : rev ");
- if (hdr->hdr_rev == FSP_HEADER_REVISION_1) {
- printf("%d.%d",
- (hdr->img_rev >> 8) & 0xff, hdr->img_rev & 0xff);
- } else {
- printf("%d.%d.%d.%d",
- (hdr->img_rev >> 24) & 0xff, (hdr->img_rev >> 16) & 0xff,
- (hdr->img_rev >> 8) & 0xff, hdr->img_rev & 0xff);
- }
- printf(", id ");
- for (i = 0; i < ARRAY_SIZE(hdr->img_id); i++)
- printf("%c", hdr->img_id[i]);
- printf(", addr %08x, size %x\n", img_addr, hdr->img_size);
- if (hdr->hdr_rev >= FSP_HEADER_REVISION_1) {
- printf("GFX :%ssupported\n",
- hdr->img_attr & FSP_ATTR_GRAPHICS_SUPPORT ? " " : " un");
- }
- printf("VPD : addr %08x, size %x\n",
- hdr->cfg_region_off + img_addr, hdr->cfg_region_size);
- if (hdr->hdr_rev <= FSP_HEADER_REVISION_2)
- printf("\nNumber of APIs Supported : %d\n", hdr->api_num);
- if (hdr->fsp_tempram_init)
- printf("\tTempRamInit : %08x\n",
- hdr->fsp_tempram_init + img_addr);
- if (hdr->fsp_init)
- printf("\tFspInit : %08x\n", hdr->fsp_init + img_addr);
- if (hdr->fsp_notify)
- printf("\tFspNotify : %08x\n", hdr->fsp_notify + img_addr);
- if (hdr->hdr_rev >= FSP_HEADER_REVISION_1) {
- if (hdr->fsp_mem_init)
- printf("\tMemoryInit : %08x\n",
- hdr->fsp_mem_init + img_addr);
- if (hdr->fsp_tempram_exit)
- printf("\tTempRamExit : %08x\n",
- hdr->fsp_tempram_exit + img_addr);
- if (hdr->fsp_silicon_init)
- printf("\tSiliconInit : %08x\n",
- hdr->fsp_silicon_init + img_addr);
- }
- return 0;
- }
- static struct cmd_tbl fsp_commands[] = {
- U_BOOT_CMD_MKENT(hdr, 0, 1, do_hdr, "", ""),
- };
- static int do_fsp(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
- {
- struct cmd_tbl *fsp_cmd;
- int ret;
- if (argc < 2)
- return CMD_RET_USAGE;
- fsp_cmd = find_cmd_tbl(argv[1], fsp_commands, ARRAY_SIZE(fsp_commands));
- argc -= 2;
- argv += 2;
- if (!fsp_cmd || argc > fsp_cmd->maxargs)
- return CMD_RET_USAGE;
- ret = fsp_cmd->cmd(fsp_cmd, flag, argc, argv);
- return cmd_process_error(fsp_cmd, ret);
- }
- U_BOOT_CMD(
- fsp, 2, 1, do_fsp,
- "Show Intel Firmware Support Package (FSP) related information",
- "hdr - Print FSP header information"
- );
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