From 7c1e1428addda530544777ea0ce981b23897c067 Mon Sep 17 00:00:00 2001 From: Marshall Dawson Date: Thu, 11 Apr 2019 09:44:43 -0600 Subject: [PATCH] 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 Reviewed-on: https://review.coreboot.org/c/coreboot/+/33397 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth --- util/amdfwtool/amdfwtool.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) 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));