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x86: fsp: Add a hdr sub-command to show header information

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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>
This commit is contained in:
Bin Meng 2015-10-10 01:47:59 -07:00 committed by Simon Glass
parent 62716ebb75
commit 010921ae7f
1 changed files with 31 additions and 1 deletions
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32
arch/x86/lib/fsp/cmd_fsp.c
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@ -25,6 +25,34 @@ static char *hob_type[] = {
"Capsule",
};
static int do_hdr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
struct fsp_header *hdr = find_fsp_header();
u32 img_addr = hdr->img_base;
char *sign = (char *)&hdr->sign;
int i;
printf("FSP : binary 0x%08x, header 0x%08x\n",
CONFIG_FSP_ADDR, (int)hdr);
printf("Header : sign ");
for (i = 0; i < sizeof(hdr->sign); i++)
printf("%c", *sign++);
printf(", size %d, rev %d\n", hdr->hdr_len, hdr->hdr_rev);
printf("Image : rev %d.%d, id ",
(hdr->img_rev >> 8) & 0xff, hdr->img_rev & 0xff);
for (i = 0; i < ARRAY_SIZE(hdr->img_id); i++)
printf("%c", hdr->img_id[i]);
printf(", addr 0x%08x, size %d\n", img_addr, hdr->img_size);
printf("VPD : addr 0x%08x, size %d\n",
hdr->cfg_region_off + img_addr, hdr->cfg_region_size);
printf("\nNumber of APIs Supported : %d\n", hdr->api_num);
printf("\tTempRamInit : 0x%08x\n", hdr->fsp_tempram_init + img_addr);
printf("\tFspInit : 0x%08x\n", hdr->fsp_init + img_addr);
printf("\tFspNotify : 0x%08x\n", hdr->fsp_notify + img_addr);
return 0;
}
static int do_hob(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
const struct hob_header *hdr;
@ -74,6 +102,7 @@ static int do_hob(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
}
static cmd_tbl_t fsp_commands[] = {
U_BOOT_CMD_MKENT(hdr, 0, 1, do_hdr, "", ""),
U_BOOT_CMD_MKENT(hob, 0, 1, do_hob, "", ""),
};
@ -98,5 +127,6 @@ static int do_fsp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
U_BOOT_CMD(
fsp, 2, 1, do_fsp,
"Show Intel Firmware Support Package (FSP) related information",
"hob - Print FSP Hand-Off Block (HOB) information"
"hdr - Print FSP header information\n"
"fsp hob - Print FSP Hand-Off Block (HOB) information"
);