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