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-rw-r--r--cmd/cros_ec.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/cmd/cros_ec.c b/cmd/cros_ec.c
index abf11f07b2..9d42f870dc 100644
--- a/cmd/cros_ec.c
+++ b/cmd/cros_ec.c
@@ -20,6 +20,29 @@ static const char * const ec_current_image_name[] = {"unknown", "RO", "RW"};
DECLARE_GLOBAL_DATA_PTR;
/**
+ * Decode a flash region parameter
+ *
+ * @param argc Number of params remaining
+ * @param argv List of remaining parameters
+ * @return flash region (EC_FLASH_REGION_...) or -1 on error
+ */
+static int cros_ec_decode_region(int argc, char * const argv[])
+{
+ if (argc > 0) {
+ if (0 == strcmp(*argv, "rw"))
+ return EC_FLASH_REGION_RW;
+ else if (0 == strcmp(*argv, "ro"))
+ return EC_FLASH_REGION_RO;
+
+ debug("%s: Invalid region '%s'\n", __func__, *argv);
+ } else {
+ debug("%s: Missing region parameter\n", __func__);
+ }
+
+ return -1;
+}
+
+/**
* Perform a flash read or write command
*
* @param dev CROS-EC device to read/write