expo: Add a little more cedit CMOS logging

Add some more logging in the CMOS read/write code. Tidy up a few
comments while we are here.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/boot/cedit.c b/boot/cedit.c
index cd935d4bebaaa649263a8de9094aaf909d5e6909..9d48d3ed50b98aba846351de83e8b5cd3edd9be3 100644 (file)
--- a/boot/cedit.c
+++ b/boot/cedit.c
@@ -584,7 +584,7 @@ static int h_read_settings_env(struct scene_obj *obj, void *vpriv)
 
                /*
                 * note that no validation is done here, to make sure the ID is
-                * valid * and actually points to a menu item
+                * valid and actually points to a menu item
                 */
                menu->cur_item_id = val;
                break;
@@ -718,6 +718,7 @@ int cedit_write_settings_cmos(struct expo *exp, struct udevice *dev,
        }
 
        /* write the data to the RTC */
+       log_debug("Writing CMOS\n");
        first = CMOS_MAX_BYTES;
        last = -1;
        for (i = 0, count = 0; i < CMOS_MAX_BYTES; i++) {
@@ -785,6 +786,7 @@ static int h_read_settings_cmos(struct scene_obj *obj, void *vpriv)
        }
 
        /* update the current item */
+       log_debug("look for menuitem value %d in menu %d\n", val, menu->obj.id);
        mi = scene_menuitem_find_seq(menu, val);
        if (!mi)
                return log_msg_ret("seq", -ENOENT);
@@ -819,7 +821,7 @@ int cedit_read_settings_cmos(struct expo *exp, struct udevice *dev,
                goto done;
        }
 
-       /* read the data to the RTC */
+       /* indicate what bytes were read from the RTC */
        first = CMOS_MAX_BYTES;
        last = -1;
        for (i = 0, count = 0; i < CMOS_MAX_BYTES; i++) {