* [PATCH v7] pflash option to retrieve PNOR partition flags
@ 2017-07-10 13:30 Michael Tritz
2017-07-10 23:45 ` Cyril Bur
0 siblings, 1 reply; 2+ messages in thread
From: Michael Tritz @ 2017-07-10 13:30 UTC (permalink / raw)
To: skiboot, openbmc; +Cc: Michael Tritz, cyrilbur, stewart
This commit extends pflash with an option to retrieve and print
information for a particular partition, including the content from
"pflash -i" and a verbose list of set miscellaneous flags. -i option
is also updated to print a short list of flags in addition to the
ECC flag, with one character per flag. A test of the new option is
included in libflash/test.
V7: Fixed whitespace error and changed permissions on test script
V6: Reverted change to has_ecc() to avoid breaking libffs
Change-Id: Iebb8a6d34c537cecd2eb44ddf41271c8fbe25258
Signed-off-by: Michael Tritz <mtritz@us.ibm.com>
---
external/pflash/pflash.c | 134 ++++++++++++++++++++++++++++++++++----
libflash/libffs.c | 11 +++-
libflash/libffs.h | 4 ++
libflash/test/Makefile.check | 5 +-
libflash/test/test-miscprint.pnor | 103 +++++++++++++++++++++++++++++
libflash/test/test-miscprint.sh | 27 ++++++++
6 files changed, 269 insertions(+), 15 deletions(-)
create mode 100644 libflash/test/test-miscprint.pnor
create mode 100755 libflash/test/test-miscprint.sh
diff --git a/external/pflash/pflash.c b/external/pflash/pflash.c
index a344987e..3d172d71 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 763e061c..daa62da6 100644
--- a/libflash/libffs.c
+++ b/libflash/libffs.c
@@ -180,7 +180,12 @@ 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;
@@ -369,7 +374,7 @@ 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;
@@ -776,7 +781,7 @@ 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 2c1fbd83..a86c698f 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 1f92b9d2..419a50a9 100644
--- a/libflash/test/Makefile.check
+++ b/libflash/test/Makefile.check
@@ -4,7 +4,7 @@ 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-check: $(LIBFLASH_TEST:%=%-check) libflash/test/test-miscprint $(CORE_TEST:%=%-gcov-run)
libflash-coverage: $(LIBFLASH_TEST:%=%-gcov-run)
check: libflash-check libc-coverage
@@ -16,6 +16,9 @@ $(LIBFLASH_TEST:%=%-gcov-run) : %-run: %
$(LIBFLASH_TEST:%=%-check) : %-check: %
$(call QTEST, RUN-TEST ,$(VALGRIND) $<, $<)
+libflash/test/test-miscprint:
+ $(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 $@ $<, $<)
diff --git a/libflash/test/test-miscprint.pnor b/libflash/test/test-miscprint.pnor
new file mode 100644
index 00000000..e3f3d355
--- /dev/null
+++ b/libflash/test/test-miscprint.pnor
@@ -0,0 +1,103 @@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diff --git a/libflash/test/test-miscprint.sh b/libflash/test/test-miscprint.sh
new file mode 100755
index 00000000..224328be
--- /dev/null
+++ b/libflash/test/test-miscprint.sh
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+# test-miscprint.pnor is constructed as follows:
+# PRESERVED,0x00000300,0x00000100,P,/dev/zero
+# READONLY,0x00000400,0x00000100,R,/dev/zero
+# REPROVISION,0x00000500,0x00000100,F,/dev/zero
+# BACKUP,0x00000600,0x00000100,B,/dev/zero
+
+wd=$(dirname -- "$0")
+
+{
+ xxd -p -r "$wd/test-miscprint.pnor" > "$wd/temp.pnor"
+
+ output1=$(pflash --detail=1 -F "$wd/temp.pnor" | grep "\[P\]")
+ output2=$(pflash --detail=2 -F "$wd/temp.pnor" | grep "\[R\]")
+ output3=$(pflash --detail=3 -F "$wd/temp.pnor" | grep "\[F\]")
+ output4=$(pflash --detail=4 -F "$wd/temp.pnor" | grep "\[B\]")
+
+ if [[ $output1 == "PRESERVED [P]" && $output2 == "READONLY [R]" &&
+ $output3 == "REPROVISION [F]" && $output4 == "BACKUP [B]" ]]; then
+ echo "Test passed!"
+ else
+ echo "Test failed!"
+ fi
+
+ rm "$wd/temp.pnor"
+} > "$wd/test-miscprint.o"
--
2.11.0 (Apple Git-81)
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v7] pflash option to retrieve PNOR partition flags
2017-07-10 13:30 [PATCH v7] pflash option to retrieve PNOR partition flags Michael Tritz
@ 2017-07-10 23:45 ` Cyril Bur
0 siblings, 0 replies; 2+ messages in thread
From: Cyril Bur @ 2017-07-10 23:45 UTC (permalink / raw)
To: Michael Tritz, skiboot, openbmc; +Cc: stewart
On Mon, 2017-07-10 at 08:30 -0500, Michael Tritz wrote:
> This commit extends pflash with an option to retrieve and print
> information for a particular partition, including the content from
> "pflash -i" and a verbose list of set miscellaneous flags. -i option
> is also updated to print a short list of flags in addition to the
> ECC flag, with one character per flag. A test of the new option is
> included in libflash/test.
>
> V7: Fixed whitespace error and changed permissions on test script
> V6: Reverted change to has_ecc() to avoid breaking libffs
>
Your make check target probably needs to depend on having built pflash.
% make clean
[...]
% make check
[...]
[ RUN-TEST ] libflash/test/test-miscprint
./libflash/test/test-miscprint.sh: line 14: pflash: command not found
./libflash/test/test-miscprint.sh: line 15: pflash: command not found
./libflash/test/test-miscprint.sh: line 16: pflash: command not found
./libflash/test/test-miscprint.sh: line 17: pflash: command not found
[...]
> Change-Id: Iebb8a6d34c537cecd2eb44ddf41271c8fbe25258
> Signed-off-by: Michael Tritz <mtritz@us.ibm.com>
> ---
> external/pflash/pflash.c | 134 ++++++++++++++++++++++++++++++++++----
> libflash/libffs.c | 11 +++-
> libflash/libffs.h | 4 ++
> libflash/test/Makefile.check | 5 +-
> libflash/test/test-miscprint.pnor | 103 +++++++++++++++++++++++++++++
> libflash/test/test-miscprint.sh | 27 ++++++++
> 6 files changed, 269 insertions(+), 15 deletions(-)
> create mode 100644 libflash/test/test-miscprint.pnor
> create mode 100755 libflash/test/test-miscprint.sh
>
> diff --git a/external/pflash/pflash.c b/external/pflash/pflash.c
> index a344987e..3d172d71 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 763e061c..daa62da6 100644
> --- a/libflash/libffs.c
> +++ b/libflash/libffs.c
> @@ -180,7 +180,12 @@ 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;
> @@ -369,7 +374,7 @@ 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;
>
> @@ -776,7 +781,7 @@ 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 2c1fbd83..a86c698f 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 1f92b9d2..419a50a9 100644
> --- a/libflash/test/Makefile.check
> +++ b/libflash/test/Makefile.check
> @@ -4,7 +4,7 @@ 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-check: $(LIBFLASH_TEST:%=%-check) libflash/test/test-miscprint $(CORE_TEST:%=%-gcov-run)
> libflash-coverage: $(LIBFLASH_TEST:%=%-gcov-run)
>
> check: libflash-check libc-coverage
> @@ -16,6 +16,9 @@ $(LIBFLASH_TEST:%=%-gcov-run) : %-run: %
> $(LIBFLASH_TEST:%=%-check) : %-check: %
> $(call QTEST, RUN-TEST ,$(VALGRIND) $<, $<)
>
> +libflash/test/test-miscprint:
> + $(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 00000000..e3f3d355
> --- /dev/null
> +++ b/libflash/test/test-miscprint.pnor
> @@ -0,0 +1,103 @@
> +504152540000000100000001000000800000000500000300000000040000
> +0000000000000000000000000000504151d5706172740000000000000000
> +000000000000000000000001ffffffff0000000100000003000000010000
> +030000000000000000000000000000000000000000000000000000000000
> +000000000000000000000000000000000000000000000000000000000000
> +000000000000000000000000000000000000000000008f9e8e8950524553
> +4552564544000000000000000000000100000000ffffffff000000020000
> +000100000000000001000000000000000000000000000000000000000000
> +008000000000000000000000000000000000000000000000000000000000
> +000000000000000000000000000000000000000000000000000000000000
> +ae7fedeb524541444f4e4c5900000000000000000000000100000000ffff
> +ffff00000003000000010000000000000100000000000000000000000000
> +000000000000000000400000000000000000000000000000000000000000
> +000000000000000000000000000000000000000000000000000000000000
> +0000000000000000e2b4f3e1524550524f564953494f4e00000000000000
> +000100000000ffffffff0000000400000001000000000000010000000000
> +000000000000000000000000000000000010000000000000000000000000
> +000000000000000000000000000000000000000000000000000000000000
> +00000000000000000000000000000000abb3a9fa4241434b555000000000
> +0000000000000000000200000000ffffffff000000050000000100000000
> +000001000000000000000000000000000000000000000000002000000000
> +000000000000000000000000000000000000000000000000000000000000
> +000000000000000000000000000000000000000000000000e8cebdb2ffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> +ffffffffffffffffffffffff
> diff --git a/libflash/test/test-miscprint.sh b/libflash/test/test-miscprint.sh
> new file mode 100755
> index 00000000..224328be
> --- /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=$(dirname -- "$0")
> +
> +{
> + xxd -p -r "$wd/test-miscprint.pnor" > "$wd/temp.pnor"
> +
> + output1=$(pflash --detail=1 -F "$wd/temp.pnor" | grep "\[P\]")
> + output2=$(pflash --detail=2 -F "$wd/temp.pnor" | grep "\[R\]")
> + output3=$(pflash --detail=3 -F "$wd/temp.pnor" | grep "\[F\]")
> + output4=$(pflash --detail=4 -F "$wd/temp.pnor" | grep "\[B\]")
> +
> + if [[ $output1 == "PRESERVED [P]" && $output2 == "READONLY [R]" &&
> + $output3 == "REPROVISION [F]" && $output4 == "BACKUP [B]" ]]; then
> + echo "Test passed!"
> + else
> + echo "Test failed!"
> + fi
> +
> + rm "$wd/temp.pnor"
> +} > "$wd/test-miscprint.o"
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2017-07-10 23:45 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-07-10 13:30 [PATCH v7] pflash option to retrieve PNOR partition flags Michael Tritz
2017-07-10 23:45 ` Cyril Bur
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