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-rw-r--r--util/amdfwtool/amdfwtool.c115
1 files changed, 67 insertions, 48 deletions
diff --git a/util/amdfwtool/amdfwtool.c b/util/amdfwtool/amdfwtool.c
index fae0beadb3..594cc531bc 100644
--- a/util/amdfwtool/amdfwtool.c
+++ b/util/amdfwtool/amdfwtool.c
@@ -491,12 +491,55 @@ typedef struct _context {
#define SET_ADDR_MODE_BY_TABLE(table) \
SET_ADDR_MODE((table), (table)->header.additional_info_fields.address_mode)
+
+static void free_psp_firmware_filenames(amd_fw_entry *fw_table)
+{
+ amd_fw_entry *index;
+
+ for (index = fw_table; index->type != AMD_FW_INVALID; index++) {
+ if (index->filename &&
+ index->type != AMD_FW_VERSTAGE_SIG &&
+ index->type != AMD_FW_PSP_VERSTAGE &&
+ index->type != AMD_FW_SPL &&
+ index->type != AMD_FW_PSP_WHITELIST) {
+ free(index->filename);
+ index->filename = NULL;
+ }
+ }
+}
+
+static void free_bdt_firmware_filenames(amd_bios_entry *fw_table)
+{
+ amd_bios_entry *index;
+
+ for (index = fw_table; index->type != AMD_BIOS_INVALID; index++) {
+ if (index->filename &&
+ index->type != AMD_BIOS_APCB &&
+ index->type != AMD_BIOS_BIN &&
+ index->type != AMD_BIOS_APCB_BK &&
+ index->type != AMD_BIOS_UCODE) {
+ free(index->filename);
+ index->filename = NULL;
+ }
+ }
+}
+
+static void amdfwtool_cleanup(context *ctx)
+{
+ free(ctx->rom);
+ ctx->rom = NULL;
+
+ /* Free the filename. */
+ free_psp_firmware_filenames(amd_psp_fw_table);
+ free_bdt_firmware_filenames(amd_bios_table);
+}
+
void assert_fw_entry(uint32_t count, uint32_t max, context *ctx)
{
if (count >= max) {
fprintf(stderr, "Error: BIOS entries (%d) exceeds max allowed items "
"(%d)\n", count, max);
- free(ctx->rom);
+ amdfwtool_cleanup(ctx);
exit(1);
}
}
@@ -506,7 +549,7 @@ static void set_current_pointer(context *ctx, uint32_t value)
if (ctx->current_pointer_saved != 0xFFFFFFFF &&
ctx->current_pointer_saved != ctx->current) {
fprintf(stderr, "Error: The pointer is changed elsewhere\n");
- free(ctx->rom);
+ amdfwtool_cleanup(ctx);
exit(1);
}
@@ -514,7 +557,7 @@ static void set_current_pointer(context *ctx, uint32_t value)
if (ctx->current > ctx->rom_size) {
fprintf(stderr, "Error: Packing data causes overflow\n");
- free(ctx->rom);
+ amdfwtool_cleanup(ctx);
exit(1);
}
@@ -609,6 +652,7 @@ static void fill_dir_header(void *directory, uint32_t count, uint32_t cookie, co
table_size = ctx->current - ctx->current_table;
if ((table_size % TABLE_ALIGNMENT) != 0) {
fprintf(stderr, "The PSP table size should be 4K aligned\n");
+ amdfwtool_cleanup(ctx);
exit(1);
}
dir->header.cookie = cookie;
@@ -627,6 +671,7 @@ static void fill_dir_header(void *directory, uint32_t count, uint32_t cookie, co
table_size = ctx->current - ctx->current_table;
if ((table_size % TABLE_ALIGNMENT) != 0) {
fprintf(stderr, "The BIOS table size should be 4K aligned\n");
+ amdfwtool_cleanup(ctx);
exit(1);
}
bdir->header.cookie = cookie;
@@ -897,7 +942,7 @@ static void integrate_firmwares(context *ctx,
bytes = copy_blob(BUFF_CURRENT(*ctx),
fw_table[i].filename, BUFF_ROOM(*ctx));
if (bytes < 0) {
- free(ctx->rom);
+ amdfwtool_cleanup(ctx);
exit(1);
}
@@ -929,35 +974,6 @@ static void dump_bdt_firmwares(amd_bios_entry *fw_table)
}
}
-static void free_psp_firmware_filenames(amd_fw_entry *fw_table)
-{
- amd_fw_entry *index;
-
- for (index = fw_table; index->type != AMD_FW_INVALID; index++) {
- if (index->filename &&
- index->type != AMD_FW_VERSTAGE_SIG &&
- index->type != AMD_FW_PSP_VERSTAGE &&
- index->type != AMD_FW_SPL &&
- index->type != AMD_FW_PSP_WHITELIST) {
- free(index->filename);
- }
- }
-}
-
-static void free_bdt_firmware_filenames(amd_bios_entry *fw_table)
-{
- amd_bios_entry *index;
-
- for (index = fw_table; index->type != AMD_BIOS_INVALID; index++) {
- if (index->filename &&
- index->type != AMD_BIOS_APCB &&
- index->type != AMD_BIOS_BIN &&
- index->type != AMD_BIOS_APCB_BK &&
- index->type != AMD_BIOS_UCODE)
- free(index->filename);
- }
-}
-
static void write_or_fail(int fd, void *ptr, size_t size)
{
ssize_t written;
@@ -1321,6 +1337,7 @@ static void integrate_psp_firmwares(context *ctx,
if (addr != ALIGN_UP(addr, ERASE_ALIGNMENT)) {
fprintf(stderr,
"Error: PSP NVRAM section not aligned with erase block size.\n\n");
+ amdfwtool_cleanup(ctx);
exit(1);
}
} else {
@@ -1328,7 +1345,7 @@ static void integrate_psp_firmwares(context *ctx,
bytes = copy_blob(BUFF_CURRENT(*ctx),
fw_table[i].filename, BUFF_ROOM(*ctx));
if (bytes <= 0) {
- free(ctx->rom);
+ amdfwtool_cleanup(ctx);
exit(1);
}
@@ -1358,7 +1375,7 @@ static void integrate_psp_firmwares(context *ctx,
bytes = copy_blob(BUFF_CURRENT(*ctx),
fw_table[i].filename, BUFF_ROOM(*ctx));
if (bytes < 0) {
- free(ctx->rom);
+ amdfwtool_cleanup(ctx);
exit(1);
}
pspdir->entries[count].addr = RUN_CURRENT(*ctx);
@@ -1572,7 +1589,7 @@ static void integrate_bios_firmwares(context *ctx,
continue; /* APOB_NV not used */
if (fw_table[i].src && !fw_table[i].size) {
fprintf(stderr, "Error: APOB NV address provided, but no size\n");
- free(ctx->rom);
+ amdfwtool_cleanup(ctx);
exit(1);
}
/* If the APOB isn't used, APOB_NV isn't used either */
@@ -1584,7 +1601,7 @@ static void integrate_bios_firmwares(context *ctx,
/* APOB_DATA needs destination */
if (fw_table[i].type == AMD_BIOS_APOB && !fw_table[i].dest) {
fprintf(stderr, "Error: APOB destination not provided\n");
- free(ctx->rom);
+ amdfwtool_cleanup(ctx);
exit(1);
}
@@ -1594,12 +1611,12 @@ static void integrate_bios_firmwares(context *ctx,
if (fw_table[i].type == AMD_BIOS_BIN) {
if (!fw_table[i].dest || !fw_table[i].size) {
fprintf(stderr, "Error: BIOS binary destination and uncompressed size are required\n");
- free(ctx->rom);
+ amdfwtool_cleanup(ctx);
exit(1);
}
if (!fw_table[i].filename && !fw_table[i].src) {
fprintf(stderr, "Error: BIOS binary assumed outside amdfw.rom but no source address given\n");
- free(ctx->rom);
+ amdfwtool_cleanup(ctx);
exit(1);
}
}
@@ -1680,7 +1697,7 @@ static void integrate_bios_firmwares(context *ctx,
bytes = copy_blob(BUFF_CURRENT(*ctx),
fw_table[i].filename, BUFF_ROOM(*ctx));
if (bytes <= 0) {
- free(ctx->rom);
+ amdfwtool_cleanup(ctx);
exit(1);
}
@@ -1703,7 +1720,7 @@ static void integrate_bios_firmwares(context *ctx,
bytes = copy_blob(BUFF_CURRENT(*ctx),
fw_table[i].filename, BUFF_ROOM(*ctx));
if (bytes <= 0) {
- free(ctx->rom);
+ amdfwtool_cleanup(ctx);
exit(1);
}
@@ -2028,7 +2045,7 @@ static int set_efs_table(uint8_t soc_id, amd_cb_config *cb_config,
return 0;
}
-static ssize_t write_efs(char *output, embedded_firmware *amd_romsig)
+static ssize_t write_efs(char *output, embedded_firmware *amd_romsig, context *ctx)
{
char efs_name[PATH_MAX], efs_tmp_name[PATH_MAX];
int ret;
@@ -2042,21 +2059,25 @@ static ssize_t write_efs(char *output, embedded_firmware *amd_romsig)
if (ret < 0) {
fprintf(stderr, "Error %s forming EFS tmp file name: %d\n",
strerror(errno), ret);
+ amdfwtool_cleanup(ctx);
exit(1);
} else if ((unsigned int)ret >= sizeof(efs_tmp_name)) {
fprintf(stderr, "EFS File name %d > %zu\n", ret, sizeof(efs_tmp_name));
+ amdfwtool_cleanup(ctx);
exit(1);
}
fd = open(efs_tmp_name, O_RDWR | O_CREAT | O_TRUNC, 0666);
if (fd < 0) {
fprintf(stderr, "Error: Opening %s file: %s\n", efs_tmp_name, strerror(errno));
+ amdfwtool_cleanup(ctx);
exit(1);
}
bytes = write_from_buf_to_file(fd, amd_romsig, sizeof(*amd_romsig));
if (bytes != sizeof(*amd_romsig)) {
fprintf(stderr, "Error: Writing to file %s failed\n", efs_tmp_name);
+ amdfwtool_cleanup(ctx);
exit(1);
}
close(fd);
@@ -2065,11 +2086,13 @@ static ssize_t write_efs(char *output, embedded_firmware *amd_romsig)
ret = snprintf(efs_name, sizeof(efs_name), "%s%s", output, EFS_FILE_SUFFIX);
if (ret < 0) {
fprintf(stderr, "Error %s forming EFS file name: %d\n", strerror(errno), ret);
+ amdfwtool_cleanup(ctx);
exit(1);
}
if (rename(efs_tmp_name, efs_name)) {
fprintf(stderr, "Error: renaming file %s to %s\n", efs_tmp_name, efs_name);
+ amdfwtool_cleanup(ctx);
exit(1);
}
@@ -2637,10 +2660,6 @@ int main(int argc, char **argv)
}
}
- /* Free the filename. */
- free_psp_firmware_filenames(amd_psp_fw_table);
- free_bdt_firmware_filenames(amd_bios_table);
-
targetfd = open(output, O_RDWR | O_CREAT | O_TRUNC, 0666);
if (targetfd >= 0) {
ssize_t bytes;
@@ -2660,13 +2679,13 @@ int main(int argc, char **argv)
if (efs_location != body_location) {
ssize_t bytes;
- bytes = write_efs(output, amd_romsig);
+ bytes = write_efs(output, amd_romsig, &ctx);
if (bytes != sizeof(*amd_romsig)) {
fprintf(stderr, "Error: Writing EFS\n");
retval = 1;
}
}
- free(ctx.rom);
+ amdfwtool_cleanup(&ctx);
return retval;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-30 06:56:44 +0000