GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

util/amdfwtool: Align PSP NVRAM 

Align the PSP's NVRAM item since it's intended to be updateable
in the flash device.

Change-Id: I6b28525624b95b411cc82de0cbe430ea7871149d
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33397
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
This commit is contained in:
Marshall Dawson 2019-04-11 09:44:43 -06:00 committed by Martin Roth
parent ef79fccf4e
commit 7c1e1428ad
1 changed files with 28 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
util/amdfwtool/amdfwtool.c
View File

@ -77,8 +77,11 @@
#define MIN_ROM_KB 256
#define ALIGN(val, by) (((val) + (by) - 1) & ~((by) - 1))
#define _MAX(A, B) (((A) > (B)) ? (A) : (B))
#define ERASE_ALIGNMENT 0x1000U
#define TABLE_ALIGNMENT 0x1000U
#define BLOB_ALIGNMENT 0x100U
#define BLOB_ERASE_ALIGNMENT _MAX(BLOB_ALIGNMENT, ERASE_ALIGNMENT)
#define DEFAULT_SOFT_FUSE_CHAIN "0x1"
@ -456,6 +459,31 @@ static void integrate_psp_firmwares(context *ctx,
pspdir->entries[count].size = 0xFFFFFFFF;
pspdir->entries[count].addr = fw_table[i].other;
count++;
} else if (fw_table[i].type == AMD_FW_PSP_NVRAM) {
if (fw_table[i].filename == NULL)
continue;
/* TODO: Add a way to reserve for NVRAM without
* requiring a filename. This isn't a feature used
* by coreboot systems, so priority is very low.
*/
ctx->current = ALIGN(ctx->current, ERASE_ALIGNMENT);
bytes = copy_blob(BUFF_CURRENT(*ctx),
fw_table[i].filename, BUFF_ROOM(*ctx));
if (bytes <= 0) {
free(ctx->rom);
exit(1);
}
pspdir->entries[count].type = fw_table[i].type;
pspdir->entries[count].subprog = fw_table[i].subprog;
pspdir->entries[count].rsvd = 0;
pspdir->entries[count].size = ALIGN(bytes,
ERASE_ALIGNMENT);
pspdir->entries[count].addr = RUN_CURRENT(*ctx);
ctx->current = ALIGN(ctx->current + bytes,
BLOB_ERASE_ALIGNMENT);
count++;
} else if (fw_table[i].filename != NULL) {
bytes = copy_blob(BUFF_CURRENT(*ctx),
fw_table[i].filename, BUFF_ROOM(*ctx));