From 4c425570214cac091d9bdcf840b936062fb8da12 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Fri, 27 Feb 2015 02:26:42 +0900 Subject: ARM: UniPhier: move SoC sources to mach-uniphier Move arch/arm/cpu/armv7/uniphier/* -> arch/arm/mach-uniphier/* Signed-off-by: Masahiro Yamada --- arch/arm/mach-uniphier/ph1-sld8/lowlevel_debug.S | 29 ++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 arch/arm/mach-uniphier/ph1-sld8/lowlevel_debug.S (limited to 'arch/arm/mach-uniphier/ph1-sld8/lowlevel_debug.S') diff --git a/arch/arm/mach-uniphier/ph1-sld8/lowlevel_debug.S b/arch/arm/mach-uniphier/ph1-sld8/lowlevel_debug.S new file mode 100644 index 00000000000..a413e5fd8ab --- /dev/null +++ b/arch/arm/mach-uniphier/ph1-sld8/lowlevel_debug.S @@ -0,0 +1,29 @@ +/* + * On-chip UART initializaion for low-level debugging + * + * Copyright (C) 2014 Panasonic Corporation + * Author: Masahiro Yamada + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include +#include + +#define UART_CLK 80000000 +#include + +ENTRY(setup_lowlevel_debug) + init_debug_uart r0, r1, r2 + + /* UART Port 0 */ + set_pinsel 70, 3, r0, r1 + set_pinsel 71, 3, r0, r1 + + ldr r0, =SG_IECTRL + ldr r1, [r0] + orr r1, r1, #1 + str r1, [r0] + + mov pc, lr +ENDPROC(setup_lowlevel_debug) -- cgit v1.2.3