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authorMarshall Dawson <marshalldawson3rd@gmail.com>2019-04-11 09:44:43 -0600
committerMartin Roth <martinroth@google.com>2019-06-13 18:00:27 +0000
commit7c1e1428addda530544777ea0ce981b23897c067 (patch)
treec52d43aaae4f86a238a4f7ed134a73165d4f3b06
parentef79fccf4e5541a5b433c479f7806d4da68cda51 (diff)
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>
-rw-r--r--util/amdfwtool/amdfwtool.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/util/amdfwtool/amdfwtool.c b/util/amdfwtool/amdfwtool.c
index a3a692d46c..4a05dfe8a3 100644
--- a/util/amdfwtool/amdfwtool.c
+++ b/util/amdfwtool/amdfwtool.c
@@ -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));