[U-Boot] [PATCH 1/2] arm/km: add variable waitforne to mgcoge3un
Add this board specific variable to the default environment of this board.
Signed-off-by: Holger Brunck holger.brunck@keymile.com Signed-off-by: Valentin Longchamp valentin.longchamp@keymile.com cc: Prafulla Wadaskar prafulla@marvell.com --- include/configs/mgcoge3un.h | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/include/configs/mgcoge3un.h b/include/configs/mgcoge3un.h index ac01a31..797b0df 100644 --- a/include/configs/mgcoge3un.h +++ b/include/configs/mgcoge3un.h @@ -76,6 +76,8 @@ MVGBE_SET_GMII_SPEED_TO_10_100 |\ MVGBE_SET_MII_SPEED_TO_100)
+#define CONFIG_KM_BOARD_EXTRA_ENV "waitforne=true\0" + /* * PCIe port not used on mgcoge3un */
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 --- 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
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Holger Brunck