cli_classic.c: implement set_wp_region operation

set_wp_region allows to set the wp_range based on a layout region.

Signed-off-by: Daniel Campello <campello@chromium.org>
Change-Id: Ibad68a038ab38b9986b0d8b5f5eb6c73b20ef381
Reviewed-on: https://review.coreboot.org/c/flashrom/+/52531
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 14 insertions, 0 deletions

diff --git a/layout.c b/layout.c
index 7fd203d13..4d1dd560f 100644
--- a/layout.c
+++ b/layout.c
@@ -184,6 +184,20 @@ static int find_romentry(struct flashrom_layout *const l, char *name, char *file
 	return 0;
 }
 
+int get_region_range(struct flashrom_layout *const l, const char *name,
+		     unsigned int *start, unsigned int *len)
+{
+	size_t i;
+	for (i = 0; i < l->num_entries; ++i) {
+		if (!strcmp(l->entries[i].name, name)) {
+			*start = l->entries[i].start;
+			*len = l->entries[i].end - l->entries[i].start + 1;
+			return 0;
+		}
+	}
+	return 1;
+}
+
 /* process -i arguments
  * returns 0 to indicate success, >0 to indicate failure
  */