u-boot/arch/arm/mach-uniphier/ph1-ld4/lowlevel_debug.S
Masahiro Yamada a86ac9540e ARM: UniPhier: include <mach/*.h> instead of <asm/arch/*.h>
Since commit 0e7368c6c4 (kbuild: prepare for moving headers into
mach-*/include/mach), we can replace #include <asm/arch/*.h> with
<mach/*.h> so we do not need to create the symbolic link during the
build.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2015-03-01 00:02:18 +09:00

29 lines
567 B
ArmAsm

/*
* On-chip UART initializaion for low-level debugging
*
* Copyright (C) 2014 Panasonic Corporation
* Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <linux/linkage.h>
#include <mach/sg-regs.h>
#define UART_CLK 36864000
#include <mach/debug-uart.S>
ENTRY(setup_lowlevel_debug)
init_debug_uart r0, r1, r2
/* UART Port 0 */
set_pinsel 85, 1, r0, r1
set_pinsel 88, 1, r0, r1
ldr r0, =SG_IECTRL
ldr r1, [r0]
orr r1, r1, #1
str r1, [r0]
mov pc, lr
ENDPROC(setup_lowlevel_debug)