diff options
Diffstat (limited to 'roms/u-boot/cmd/x86/fsp.c')
| -rw-r--r-- | roms/u-boot/cmd/x86/fsp.c | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/roms/u-boot/cmd/x86/fsp.c b/roms/u-boot/cmd/x86/fsp.c new file mode 100644 index 000000000..82e4415b1 --- /dev/null +++ b/roms/u-boot/cmd/x86/fsp.c @@ -0,0 +1,110 @@ +// 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> +#include <asm/global_data.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" +); |