arm: pdu001: Fix early debugging UART

The changes from commit f4d0c01c88e5 ("arm: Init the debug UART")
prevent the early debug UART from being initialized correctly.
To fix this we not just configure the pin multiplexer but add setting up
early clocks.

Signed-off-by: Felix Brack <fb@ltec.ch>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/board/eets/pdu001/Makefile b/board/eets/pdu001/Makefile
index a5990ce3ad229e6bd1079552d62a041c5a135136..35ea3978fe2687e40e2bbd296e131cbf719203b9 100644 (file)
--- a/board/eets/pdu001/Makefile
+++ b/board/eets/pdu001/Makefile
@@ -6,8 +6,4 @@
 # SPDX-License-Identifier: GPL-2.0+
 #
 
-ifeq ($(CONFIG_$(SPL_)SKIP_LOWLEVEL_INIT),)
-obj-y  := mux.o
-endif
-
-obj-y  += board.o
+obj-y  := board.o mux.o

diff --git a/board/eets/pdu001/board.c b/board/eets/pdu001/board.c
index 9f3cfd4f842d9234aca38696b8212e3dddf88aa2..8612c09d40221816315c934fb44919901183a95d 100644 (file)
--- a/board/eets/pdu001/board.c
+++ b/board/eets/pdu001/board.c
@@ -240,6 +240,8 @@ void sdram_init(void)
 #ifdef CONFIG_DEBUG_UART
 void board_debug_uart_init(void)
 {
+       setup_early_clocks();
+
        /* done by pin controller driver if not debugging */
        enable_uart_pin_mux(CONFIG_DEBUG_UART_BASE);
 }