mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-20 14:13:16 +00:00
74a8f416f4
Rebase local patches on top of quarterly timed release, allowing to drop numerous patches which have been accepted upstream since the release of U-Boot 2023.07.02. Signed-off-by: Daniel Golle <daniel@makrotopia.org>
79 lines
2.2 KiB
Diff
79 lines
2.2 KiB
Diff
--- a/cmd/pstore.c
|
|
+++ b/cmd/pstore.c
|
|
@@ -208,6 +208,58 @@ static int pstore_set(struct cmd_tbl *cm
|
|
}
|
|
|
|
/**
|
|
+ * pstore_check() - Check for pstore records
|
|
+ * @cmdtp: Command data struct pointer
|
|
+ * @flag: Command flag
|
|
+ * @argc: Command-line argument count
|
|
+ * @argv: Array of command-line arguments
|
|
+ *
|
|
+ * Return: 0 if there are records in pstore, 1 otherwise
|
|
+ */
|
|
+static int pstore_check(struct cmd_tbl *cmdtp, int flag, int argc,
|
|
+ char * const argv[])
|
|
+{
|
|
+ phys_addr_t ptr;
|
|
+ char *buffer;
|
|
+ u32 size;
|
|
+ int header_len = 0;
|
|
+ bool compressed;
|
|
+
|
|
+ if (pstore_length == 0) {
|
|
+ printf("Please set PStore configuration\n");
|
|
+ return CMD_RET_USAGE;
|
|
+ }
|
|
+
|
|
+ if (buffer_size == 0)
|
|
+ pstore_init_buffer_size();
|
|
+
|
|
+ buffer = malloc_cache_aligned(buffer_size);
|
|
+
|
|
+ ptr = pstore_addr;
|
|
+ phys_addr_t ptr_end = ptr + pstore_length - pstore_pmsg_size
|
|
+ - pstore_ftrace_size - pstore_console_size;
|
|
+
|
|
+ while (ptr < ptr_end) {
|
|
+ size = pstore_get_buffer(PERSISTENT_RAM_SIG, ptr,
|
|
+ pstore_record_size, buffer);
|
|
+ ptr += pstore_record_size;
|
|
+
|
|
+ if (size == 0)
|
|
+ continue;
|
|
+
|
|
+ header_len = pstore_read_kmsg_hdr(buffer, &compressed);
|
|
+ if (header_len == 0)
|
|
+ continue;
|
|
+
|
|
+ free(buffer);
|
|
+ return 0;
|
|
+ }
|
|
+
|
|
+ free(buffer);
|
|
+ return 1;
|
|
+}
|
|
+
|
|
+/**
|
|
* pstore_print_buffer() - Print buffer
|
|
* @type: buffer type
|
|
* @buffer: buffer to print
|
|
@@ -459,6 +511,7 @@ static int pstore_save(struct cmd_tbl *c
|
|
|
|
static struct cmd_tbl cmd_pstore_sub[] = {
|
|
U_BOOT_CMD_MKENT(set, 8, 0, pstore_set, "", ""),
|
|
+ U_BOOT_CMD_MKENT(check, 1, 0, pstore_check, "", ""),
|
|
U_BOOT_CMD_MKENT(display, 3, 0, pstore_display, "", ""),
|
|
U_BOOT_CMD_MKENT(save, 4, 0, pstore_save, "", ""),
|
|
};
|
|
@@ -566,6 +619,8 @@ U_BOOT_CMD(pstore, 10, 0, do_pstore,
|
|
" 'pmsg-size' is the size of the user space logs record.\n"
|
|
" 'ecc-size' enables/disables ECC support and specifies ECC buffer size in\n"
|
|
" bytes (0 disables it, 1 is a special value, means 16 bytes ECC).\n"
|
|
+ "pstore check\n"
|
|
+ "- Returns true if there are records in pstore.\n"
|
|
"pstore display [record-type] [nb]\n"
|
|
"- Display existing records in pstore reserved memory. A 'record-type' can\n"
|
|
" be given to only display records of this kind. 'record-type' can be one\n"
|