The mgcoge3un waits to be released from mgcoge3ne at startup.
This patch enhances this feature with the possibility to interrupt
this wait if a key is pressed.

Signed-off-by: Holger Brunck <holger.bru...@keymile.com>
Signed-off-by: Valentin Longchamp <valentin.longch...@keymile.com>
cc: Prafulla Wadaskar <prafu...@marvell.com>
---
 board/keymile/km_arm/km_arm.c |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)

diff --git a/board/keymile/km_arm/km_arm.c b/board/keymile/km_arm/km_arm.c
index 7e4facc..847dbda 100644
--- a/board/keymile/km_arm/km_arm.c
+++ b/board/keymile/km_arm/km_arm.c
@@ -206,8 +206,14 @@ int misc_init_r(void)
        if (wait_for_ne != NULL) {
                if (strcmp(wait_for_ne, "true") == 0) {
                        int cnt = 0;
+                       int abort = 0;
                        puts("NE go: ");
                        while (startup_allowed() == 0) {
+                               if (tstc()) {
+                                       (void) getc(); /* consume input */
+                                       abort = 1;
+                                       break;
+                               }
                                udelay(200000);
                                cnt++;
                                if (cnt == 5)
@@ -217,7 +223,10 @@ int misc_init_r(void)
                                        puts("    \b\b\b\b");
                                }
                        }
-                       puts("OK\n");
+                       if (abort == 1)
+                               printf("\nAbort waiting for ne\n");
+                       else
+                               puts("OK\n");
                }
        }
 #endif
-- 
1.7.1

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