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authorLokesh Vutla <lokeshvutla@ti.com>2017-05-05 13:45:27 +0530
committerTom Rini <trini@konsulko.com>2017-05-12 08:37:15 -0400
commit01fe1199d6e5dfce829a6c74c88ffd0472fb97c8 (patch)
tree1b65f61b8789186bfcb98bd7f24d084588322f25 /arch/arm/mach-omap2
parentfbd6295da4d69ea32eaa477700d00ac8577a8212 (diff)
downloadu-boot-01fe1199d6e5dfce829a6c74c88ffd0472fb97c8.tar.gz
arm: omap5+: 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_CLOCK=48000000 CONFIG_DEBUG_UART_SHIFT=2 CONFIG_DEBUG_UART_ANNOUNCE=y For DRA7xx: CONFIG_DEBUG_UART_BASE=0x4806a000 For AM57xx: CONFIG_DEBUG_UART_BASE=0x48020000 Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'arch/arm/mach-omap2')
-rw-r--r--arch/arm/mach-omap2/hwinit-common.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/hwinit-common.c b/arch/arm/mach-omap2/hwinit-common.c
index cac32748ec..c090442598 100644
--- a/arch/arm/mach-omap2/hwinit-common.c
+++ b/arch/arm/mach-omap2/hwinit-common.c
@@ -12,6 +12,7 @@
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
+#include <debug_uart.h>
#include <spl.h>
#include <asm/arch/sys_proto.h>
#include <linux/sizes.h>
@@ -159,6 +160,9 @@ void early_system_init(void)
setup_early_clocks();
do_board_detect();
vcores_init();
+#ifdef CONFIG_DEBUG_UART_OMAP
+ debug_uart_init();
+#endif
prcm_init();
}