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arm/km/mgcoge3un: enhance "waitforne" feature

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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.brunck@keymile.com>
Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com>
cc: Prafulla Wadaskar <prafulla@marvell.com>
This commit is contained in:
Holger Brunck 2011-09-27 02:54:31 +00:00 • committed by Albert ARIBAUD
parent c675fc6d8b
commit 6264800e61
1 changed files with 10 additions and 1 deletions
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11
board/keymile/km_arm/km_arm.c
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@ -207,8 +207,14 @@ 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)
@ -218,7 +224,10 @@ 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