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-rw-r--r--util/amdfwtool/amdfwtool.c28
-rw-r--r--util/amdfwtool/amdfwtool.h4
2 files changed, 27 insertions, 5 deletions
diff --git a/util/amdfwtool/amdfwtool.c b/util/amdfwtool/amdfwtool.c
index 434e4523ec..7f17b71361 100644
--- a/util/amdfwtool/amdfwtool.c
+++ b/util/amdfwtool/amdfwtool.c
@@ -528,6 +528,12 @@ static void *new_combo_dir(context *ctx, uint32_t cookie)
return ptr;
}
+static void copy_psp_header(void *bak, void *orig)
+{
+ uint32_t count = ((psp_directory_header *)orig)->num_entries;
+ memcpy(bak, orig, count * sizeof(bios_directory_entry) + sizeof(psp_directory_table));
+}
+
static void fill_dir_header(void *directory, uint32_t count, context *ctx)
{
psp_combo_directory *cdir = directory;
@@ -628,6 +634,14 @@ static void fill_psp_directory_to_efs(embedded_firmware *amd_romsig, void *pspdi
}
}
+static void fill_psp_bak_directory_to_efs(embedded_firmware *amd_romsig, void *pspdir_bak,
+ context *ctx, amd_cb_config *cb_config)
+{
+ if (cb_config->recovery_ab)
+ amd_romsig->psp_bak_directory =
+ BUFF_TO_RUN_MODE(*ctx, pspdir_bak, AMD_ADDR_REL_BIOS);
+}
+
static void fill_bios_directory_to_efs(embedded_firmware *amd_romsig, void *biosdir,
context *ctx, amd_cb_config *cb_config)
{
@@ -816,6 +830,8 @@ static void dump_image_addresses(context *ctx)
{
printf("romsig offset:%lx\n", BUFF_TO_RUN(*ctx, ctx->amd_romsig_ptr));
printf("PSP L1 offset:%lx\n", BUFF_TO_RUN(*ctx, ctx->pspdir));
+ if (ctx->pspdir_bak != NULL)
+ printf("PSP L1 backup offset:%lx\n", BUFF_TO_RUN(*ctx, ctx->pspdir_bak));
if (ctx->pspdir2 != NULL)
printf("PSP L2(A) offset:%lx\n", BUFF_TO_RUN(*ctx, ctx->pspdir2));
if (ctx->ish_a_dir != NULL)
@@ -912,6 +928,7 @@ static void integrate_psp_levels(context *ctx,
use_only_a ? AMD_FW_RECOVERYAB_A : AMD_FW_RECOVERYAB_B,
cb_config->soc_id);
+ copy_psp_header(ctx->pspdir_bak, ctx->pspdir);
} else if (pspdir2 != NULL) {
assert_fw_entry(count, MAX_PSP_ENTRIES, ctx);
pspdir->entries[count].type = AMD_FW_L2_PTR;
@@ -953,9 +970,11 @@ static void integrate_psp_firmwares(context *ctx,
*/
pspdir = new_psp_dir(ctx, cb_config->multi_level, cookie);
- if (cookie == PSP_COOKIE)
+ if (cookie == PSP_COOKIE) {
ctx->pspdir = pspdir;
- else if (cookie == PSPL2_COOKIE) {
+ if (recovery_ab)
+ ctx->pspdir_bak = new_psp_dir(ctx, cb_config->multi_level, cookie);
+ } else if (cookie == PSPL2_COOKIE) {
if (ctx->pspdir2 == NULL)
ctx->pspdir2 = pspdir;
else if (ctx->pspdir2_b == NULL)
@@ -1705,8 +1724,10 @@ int main(int argc, char **argv)
/* The pspdir level 1 is special. For new combo layout, all the combo entries
share one pspdir L1. It should not be cleared at each iteration. */
- if (!cb_config.combo_new_rab || combo_index == 0)
+ if (!cb_config.combo_new_rab || combo_index == 0) {
ctx.pspdir = NULL;
+ ctx.pspdir_bak = NULL;
+ }
ctx.pspdir2 = NULL;
ctx.pspdir2_b = NULL;
ctx.biosdir = NULL;
@@ -1773,6 +1794,7 @@ int main(int argc, char **argv)
if (!cb_config.use_combo || (cb_config.combo_new_rab && combo_index == 0)) {
/* For new combo layout, there is only 1 PSP level 1 directory. */
fill_psp_directory_to_efs(ctx.amd_romsig_ptr, ctx.pspdir, &ctx, &cb_config);
+ fill_psp_bak_directory_to_efs(ctx.amd_romsig_ptr, ctx.pspdir_bak, &ctx, &cb_config);
} else if (cb_config.use_combo && !cb_config.combo_new_rab) {
fill_psp_directory_to_efs(ctx.amd_romsig_ptr, ctx.psp_combo_dir, &ctx, &cb_config);
add_combo_entry(ctx.psp_combo_dir, ctx.pspdir, combo_index, &ctx, &cb_config);
diff --git a/util/amdfwtool/amdfwtool.h b/util/amdfwtool/amdfwtool.h
index 0e8ace6cfc..f87fbf56ce 100644
--- a/util/amdfwtool/amdfwtool.h
+++ b/util/amdfwtool/amdfwtool.h
@@ -163,7 +163,7 @@ typedef struct _embedded_firmware {
uint32_t bios2_entry;
struct second_gen_efs efs_gen;
uint32_t bios3_entry;
- uint32_t reserved_2Ch;
+ uint32_t psp_bak_directory;
uint32_t promontory_fw_ptr;
uint32_t lp_promontory_fw_ptr;
uint32_t reserved_38h;
@@ -455,7 +455,7 @@ typedef struct _context {
uint8_t sub;
} combo_apcb[MAX_COMBO_ENTRIES], combo_apcb_bk[MAX_COMBO_ENTRIES];
embedded_firmware *amd_romsig_ptr;
- psp_directory_table *pspdir, *pspdir2, *pspdir2_b;
+ psp_directory_table *pspdir, *pspdir_bak, *pspdir2, *pspdir2_b;
bios_directory_table *biosdir, *biosdir2, *biosdir2_b;
psp_combo_directory *psp_combo_dir, *bhd_combo_dir;
ish_directory_table *ish_a_dir, *ish_b_dir;