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arm: amx3xx: Add support for early debug

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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>
This commit is contained in:
Lokesh Vutla 2017-05-05 13:45:28 +05:30 committed by Tom Rini
parent 01fe1199d6
commit 878d885620
1 changed files with 4 additions and 0 deletions
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4
arch/arm/mach-omap2/am33xx/board.c
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@ -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 @@ void early_system_init(void)
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