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-rw-r--r--external/pflash/pflash.c134
-rw-r--r--libflash/libffs.c11
-rw-r--r--libflash/libffs.h4
-rw-r--r--libflash/test/Makefile.check7
-rw-r--r--libflash/test/test-miscprint.pnorbin0 -> 3072 bytes
-rwxr-xr-xlibflash/test/test-miscprint.sh27
6 files changed, 167 insertions, 16 deletions
diff --git a/external/pflash/pflash.c b/external/pflash/pflash.c
index a344987..3d172d7 100644
--- a/external/pflash/pflash.c
+++ b/external/pflash/pflash.c
@@ -14,6 +14,8 @@
* limitations under the License.
*/
+#define _GNU_SOURCE
+
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -90,6 +92,7 @@ static void print_ffs_info(uint32_t toc_offset)
{
struct ffs_handle *ffs_handle;
uint32_t other_side_offset = 0;
+ struct ffs_entry *ent;
int rc;
uint32_t i;
@@ -103,25 +106,40 @@ static void print_ffs_info(uint32_t toc_offset)
return;
}
- for (i = 0;; i++) {
+ for (i = 0; rc == 0; i++) {
uint32_t start, size, act, end;
- bool ecc;
- char *name;
+ char *name = NULL, *flags;
+ int l;
- rc = ffs_part_info(ffs_handle, i, &name, &start, &size, &act, &ecc);
+ rc = ffs_part_info(ffs_handle, i, &name, &start, &size, &act, NULL);
if (rc == FFS_ERR_PART_NOT_FOUND)
break;
- if (rc) {
- fprintf(stderr, "Error %d scanning partitions\n", rc);
- break;
+
+ ent = ffs_entry_get(ffs_handle, i);
+ if (rc || !ent) {
+ fprintf(stderr, "Error %d scanning partitions\n",
+ !ent ? FFS_ERR_PART_NOT_FOUND : rc);
+ goto out;
}
+
+ l = asprintf(&flags, "[%c%c%c%c%c]",
+ has_ecc(ent) ? 'E' : '-',
+ has_flag(ent, FFS_MISCFLAGS_PRESERVED) ? 'P' : '-',
+ has_flag(ent, FFS_MISCFLAGS_READONLY) ? 'R' : '-',
+ has_flag(ent, FFS_MISCFLAGS_BACKUP) ? 'B' : '-',
+ has_flag(ent, FFS_MISCFLAGS_REPROVISION) ? 'F' : '-');
+ if (l < 0)
+ goto out;
+
end = start + size;
printf("ID=%02d %15s %08x..%08x (actual=%08x) %s\n",
- i, name, start, end, act, ecc ? "[ECC]" : "");
+ i, name, start, end, act, flags);
if (strcmp(name, "OTHER_SIDE") == 0)
other_side_offset = start;
+ free(flags);
+out:
free(name);
}
@@ -413,6 +431,81 @@ static void disable_4B_addresses(void)
}
}
+static void print_partition_detail(uint32_t toc_offset, uint32_t part_id, char *name)
+{
+ uint32_t start, size, act, end;
+ struct ffs_handle *ffs_handle;
+ char *ent_name = NULL, *flags;
+ struct ffs_entry *ent;
+ int rc, l;
+
+ rc = ffs_init(toc_offset, fl_total_size, bl, &ffs_handle, 0);
+ if (rc) {
+ fprintf(stderr, "Error %d opening ffs !\n", rc);
+ return;
+ }
+
+ if (name) {
+ uint32_t i;
+
+ for (i = 0;;i++) {
+ rc = ffs_part_info(ffs_handle, i, &ent_name, &start, &size, &act,
+ NULL);
+ if (rc == FFS_ERR_PART_NOT_FOUND) {
+ fprintf(stderr, "Partition with name %s doesn't exist within TOC at 0x%08x\n", name, toc_offset);
+ goto out;
+ }
+ if (rc || strncmp(ent_name, name, FFS_PART_NAME_MAX) == 0) {
+ part_id = i;
+ break;
+ }
+ free(ent_name);
+ ent_name = NULL;
+ }
+ } else {
+ rc = ffs_part_info(ffs_handle, part_id, &ent_name, &start, &size, &act,
+ NULL);
+ if (rc == FFS_ERR_PART_NOT_FOUND) {
+ fprintf(stderr, "Partition with ID %d doesn't exist within TOC at 0x%08x\n",
+ part_id, toc_offset);
+ goto out;
+ }
+ }
+ ent = ffs_entry_get(ffs_handle, part_id);
+ if (rc || !ent) {
+ fprintf(stderr, "Error %d scanning partitions\n", !ent ?
+ FFS_ERR_PART_NOT_FOUND : rc);
+ goto out;
+ }
+
+ printf("Detailed partition information\n");
+ end = start + size;
+ printf("Name:\n");
+ printf("%s (ID=%02d)\n\n", ent_name, part_id);
+ printf("%-10s %-10s %-10s\n", "Start", "End", "Actual");
+ printf("0x%08x 0x%08x 0x%08x\n\n", start, end, act);
+
+ printf("Flags:\n");
+
+ l = asprintf(&flags, "%s%s%s%s%s", has_ecc(ent) ? "ECC [E]\n" : "",
+ has_flag(ent, FFS_MISCFLAGS_PRESERVED) ? "PRESERVED [P]\n" : "",
+ has_flag(ent, FFS_MISCFLAGS_READONLY) ? "READONLY [R]\n" : "",
+ has_flag(ent, FFS_MISCFLAGS_BACKUP) ? "BACKUP [B]\n" : "",
+ has_flag(ent, FFS_MISCFLAGS_REPROVISION) ?
+ "REPROVISION [F]\n" : "");
+ if (l < 0) {
+ fprintf(stderr, "Memory allocation failure printing flags!\n");
+ goto out;
+ }
+
+ printf("%s", flags);
+ free(flags);
+
+out:
+ ffs_close(ffs_handle);
+ free(ent_name);
+}
+
static void print_version(void)
{
printf("Open-Power Flash tool %s\n", version);
@@ -494,6 +587,10 @@ static void print_help(const char *pname)
printf("\t\tpartition and then set all the ECC bits as they should be\n\n");
printf("\t-i, --info\n");
printf("\t\tDisplay some information about the flash.\n\n");
+ printf("\t--detail\n");
+ printf("\t\tDisplays detailed info about a particular partition.\n");
+ printf("\t\tAccepts a numeric partition or can be used in conjuction\n");
+ printf("\t\twith the -P flag.\n\n");
printf("\t-h, --help\n");
printf("\t\tThis message.\n\n");
}
@@ -508,7 +605,7 @@ void exiting(void)
int main(int argc, char *argv[])
{
const char *pname = argv[0];
- uint32_t address = 0, read_size = 0, write_size = 0;
+ uint32_t address = 0, read_size = 0, write_size = 0, detail_id = UINT_MAX;
uint32_t erase_start = 0, erase_size = 0;
bool erase = false, do_clear = false;
bool program = false, erase_all = false, info = false, do_read = false;
@@ -516,7 +613,7 @@ int main(int argc, char *argv[])
bool show_help = false, show_version = false;
bool no_action = false, tune = false;
char *write_file = NULL, *read_file = NULL, *part_name = NULL;
- bool ffs_toc_seen = false, direct = false;
+ bool ffs_toc_seen = false, direct = false, print_detail = false;
int rc;
while(1) {
@@ -535,6 +632,7 @@ int main(int argc, char *argv[])
{"force", no_argument, NULL, 'f'},
{"flash-file", required_argument, NULL, 'F'},
{"info", no_argument, NULL, 'i'},
+ {"detail", optional_argument, NULL, 'm'},
{"tune", no_argument, NULL, 't'},
{"dummy", no_argument, NULL, 'd'},
{"help", no_argument, NULL, 'h'},
@@ -622,6 +720,11 @@ int main(int argc, char *argv[])
case 'c':
do_clear = true;
break;
+ case 'm':
+ print_detail = true;
+ if (optarg)
+ detail_id = strtoul(optarg, NULL, 0);
+ break;
case ':':
fprintf(stderr, "Unrecognised option \"%s\" to '%c'\n", optarg, optopt);
no_action = true;
@@ -651,7 +754,7 @@ int main(int argc, char *argv[])
* also tune them as a side effect
*/
no_action = no_action || (!erase && !program && !info && !do_read &&
- !enable_4B && !disable_4B && !tune && !do_clear);
+ !enable_4B && !disable_4B && !tune && !do_clear && !print_detail);
/* Nothing to do, if we didn't already, print usage */
if (no_action && !show_version)
@@ -684,6 +787,12 @@ int main(int argc, char *argv[])
exit(1);
}
+ if (print_detail && ((detail_id == UINT_MAX && !part_name)
+ || (detail_id != UINT_MAX && part_name))) {
+ fprintf(stderr, "--detail requires either a partition id or\n");
+ fprintf(stderr, "a partition name with -P\n");
+ }
+
/* part-name and erase-all make no sense together */
if (part_name && erase_all) {
fprintf(stderr, "--partition and --erase-all are mutually"
@@ -872,6 +981,9 @@ int main(int argc, char *argv[])
print_flash_info(flash_side ? 0 : ffs_toc);
}
+ if (print_detail)
+ print_partition_detail(flash_side ? 0 : ffs_toc, detail_id, part_name);
+
/* Unlock flash (PNOR only) */
if ((erase || program || do_clear) && !bmc_flash && !flashfilename) {
need_relock = arch_flash_set_wrprotect(bl, false);
diff --git a/libflash/libffs.c b/libflash/libffs.c
index 9b940ec..754245f 100644
--- a/libflash/libffs.c
+++ b/libflash/libffs.c
@@ -188,7 +188,12 @@ static int ffs_entry_to_cpu(struct ffs_hdr *hdr,
return rc;
}
-static struct ffs_entry *ffs_get_part(struct ffs_handle *ffs, uint32_t index)
+bool has_flag(struct ffs_entry *ent, uint16_t flag)
+{
+ return ((ent->user.miscflags & flag) != 0);
+}
+
+struct ffs_entry *ffs_entry_get(struct ffs_handle *ffs, uint32_t index)
{
int i = 0;
struct ffs_entry *ent = NULL;
@@ -379,7 +384,7 @@ int ffs_part_info(struct ffs_handle *ffs, uint32_t part_idx,
struct ffs_entry *ent;
char *n;
- ent = ffs_get_part(ffs, part_idx);
+ ent = ffs_entry_get(ffs, part_idx);
if (!ent)
return FFS_ERR_PART_NOT_FOUND;
@@ -794,7 +799,7 @@ int ffs_update_act_size(struct ffs_handle *ffs, uint32_t part_idx,
uint32_t offset;
int rc;
- ent = ffs_get_part(ffs, part_idx);
+ ent = ffs_entry_get(ffs, part_idx);
if (!ent) {
FL_DBG("FFS: Entry not found\n");
return FFS_ERR_PART_NOT_FOUND;
diff --git a/libflash/libffs.h b/libflash/libffs.h
index 2c1fbd8..a86c698 100644
--- a/libflash/libffs.h
+++ b/libflash/libffs.h
@@ -92,6 +92,8 @@ struct ffs_entry_user {
bool has_ecc(struct ffs_entry *ent);
+bool has_flag(struct ffs_entry *ent, uint16_t flag);
+
/* Init */
int ffs_init(uint32_t offset, uint32_t max_size, struct blocklevel_device *bl,
@@ -126,6 +128,8 @@ int ffs_part_info(struct ffs_handle *ffs, uint32_t part_idx,
char **name, uint32_t *start,
uint32_t *total_size, uint32_t *act_size, bool *ecc);
+struct ffs_entry *ffs_entry_get(struct ffs_handle *ffs, uint32_t index);
+
int ffs_update_act_size(struct ffs_handle *ffs, uint32_t part_idx,
uint32_t act_size);
diff --git a/libflash/test/Makefile.check b/libflash/test/Makefile.check
index 1f92b9d..344cad0 100644
--- a/libflash/test/Makefile.check
+++ b/libflash/test/Makefile.check
@@ -4,8 +4,8 @@ LIBFLASH_TEST := libflash/test/test-flash libflash/test/test-ecc libflash/test/t
LCOV_EXCLUDE += $(LIBFLASH_TEST:%=%.c)
.PHONY : libflash-check libc-coverage
-libflash-check: $(LIBFLASH_TEST:%=%-check) $(CORE_TEST:%=%-gcov-run)
-libflash-coverage: $(LIBFLASH_TEST:%=%-gcov-run)
+libflash-check: $(LIBFLASH_TEST:%=%-check) libflash/test/test-miscprint $(CORE_TEST:%=%-gcov-run)
+libflash-coverage: $(LIBFLASH_TEST:%=%-gcov-run) libflash/test/test-miscprint
check: libflash-check libc-coverage
coverage: libflash-coverage
@@ -16,6 +16,9 @@ $(LIBFLASH_TEST:%=%-gcov-run) : %-run: %
$(LIBFLASH_TEST:%=%-check) : %-check: %
$(call QTEST, RUN-TEST ,$(VALGRIND) $<, $<)
+libflash/test/test-miscprint: pflash
+ $(call Q, RUN-TEST , ./libflash/test/test-miscprint.sh, $@)
+
libflash/test/stubs.o: libflash/test/stubs.c
$(call Q, HOSTCC ,$(HOSTCC) $(HOSTCFLAGS) -g -c -o $@ $<, $<)
diff --git a/libflash/test/test-miscprint.pnor b/libflash/test/test-miscprint.pnor
new file mode 100644
index 0000000..8a84eba
--- /dev/null
+++ b/libflash/test/test-miscprint.pnor
Binary files differ
diff --git a/libflash/test/test-miscprint.sh b/libflash/test/test-miscprint.sh
new file mode 100755
index 0000000..b84a6cf
--- /dev/null
+++ b/libflash/test/test-miscprint.sh
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+# test-miscprint.pnor is constructed as follows:
+# PRESERVED,0x00000300,0x00000100,P,/dev/zero
+# READONLY,0x00000400,0x00000100,R,/dev/zero
+# REPROVISION,0x00000500,0x00000100,F,/dev/zero
+# BACKUP,0x00000600,0x00000100,B,/dev/zero
+
+wd="libflash/test"
+pflash="./external/pflash/pflash"
+
+pnor="$wd/test-miscprint.pnor"
+
+output1=$(${pflash} --detail=1 -F "$pnor" | grep "\[P\]")
+output2=$(${pflash} --detail=2 -F "$pnor" | grep "\[R\]")
+output3=$(${pflash} --detail=3 -F "$pnor" | grep "\[F\]")
+output4=$(${pflash} --detail=4 -F "$pnor" | grep "\[B\]")
+
+if [[ $output1 == "PRESERVED [P]" && $output2 == "READONLY [R]" &&
+ $output3 == "REPROVISION [F]" && $output4 == "BACKUP [B]" ]]; then
+ echo "Test passed!"
+ exit 0;
+else
+ echo "Test failed!"
+ exit 1;
+fi
+
generated by cgit v1.1 at 2024-09-09 00:39:34 +0000