We enable this feature on all UARTs for Seaboard. This ensures that a
message is printed if CONFIG_OF_CONTROL is in use and a value device tree
is not available.
Signed-off-by: Simon Glass <s...@chromium.org>
---
board/nvidia/seaboard/seaboard.c | 18 ++++++++++++++++++
1 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/board/nvidia/seaboard/seaboard.c b/board/nvidia/seaboard/seaboard.c
index 94efb1e..3f69dfc 100644
--- a/board/nvidia/seaboard/seaboard.c
+++ b/board/nvidia/seaboard/seaboard.c
@@ -24,6 +24,7 @@
#include <common.h>
#include <asm/io.h>
#include <asm/arch/tegra2.h>
+#include <asm/arch/board.h>
#include <asm/arch/clock.h>
#include <asm/arch/funcmux.h>
#include <asm/arch/pinmux.h>
@@ -96,3 +97,20 @@ void pin_mux_usb(void)
/* For USB's GPIO PD0. For now, since we have no pinmux in fdt */
pinmux_tristate_disable(PINGRP_SLXK);
}
+
+/*
+ * This is called when we have no console. About the only reason that this
+ * happen is if we don't have a valid fdt. So we don't know what kind of
+ * Tegra board we are. We blindly try to print a message every which way we
+ * know.
+ */
+void board_pre_console_panic(const char *str)
+{
+ /* Seaboard has a UART switch on PI3 */
+#ifdef CONFIG_SPI_UART_SWITCH
+ gpio_direction_output(GPIO_PI3, 0);
+#endif
+
+ tegra_pre_console_panic(TEGRA_UART_ALL, CONFIG_DEFAULT_NS16550_CLK,
+ CONFIG_DEFAULT_NS16550_MULT, str);
+}
--
1.7.7.3
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