arm: amx3xx: Add support for early debug
For early debug, the following configs needs to be enabled:
CONFIG_DEBUG_UART=y
CONFIG_DEBUG_UART_OMAP=y
CONFIG_DEBUG_UART_BASE=0x44e09000
CONFIG_DEBUG_UART_CLOCK=48000000
CONFIG_DEBUG_UART_SHIFT=2
CONFIG_DEBUG_UART_ANNOUNCE=y
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/arm/mach-omap2/am33xx/board.c b/arch/arm/mach-omap2/am33xx/board.c
index e2db15b..a8b5d13 100644
--- a/arch/arm/mach-omap2/am33xx/board.c
+++ b/arch/arm/mach-omap2/am33xx/board.c
@@ -10,6 +10,7 @@
#include <common.h>
#include <dm.h>
+#include <debug_uart.h>
#include <errno.h>
#include <ns16550.h>
#include <spl.h>
@@ -310,6 +311,9 @@
set_uart_mux_conf();
setup_early_clocks();
uart_soft_reset();
+#ifdef CONFIG_DEBUG_UART_OMAP
+ debug_uart_init();
+#endif
#ifdef CONFIG_TI_I2C_BOARD_DETECT
do_board_detect();
#endif