From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- arch/arm/mach-clps711x/common.c | 65 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 arch/arm/mach-clps711x/common.c (limited to 'arch/arm/mach-clps711x/common.c') diff --git a/arch/arm/mach-clps711x/common.c b/arch/arm/mach-clps711x/common.c new file mode 100644 index 000000000..671acc5a3 --- /dev/null +++ b/arch/arm/mach-clps711x/common.c @@ -0,0 +1,65 @@ +/* + * linux/arch/arm/mach-clps711x/core.c + * + * Core support for the CLPS711x-based machines. + * + * Copyright (C) 2001,2011 Deep Blue Solutions Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include +#include + +#include +#include + +#include + +#include "common.h" + +/* + * This maps the generic CLPS711x registers + */ +static struct map_desc clps711x_io_desc[] __initdata = { + { + .virtual = (unsigned long)CLPS711X_VIRT_BASE, + .pfn = __phys_to_pfn(CLPS711X_PHYS_BASE), + .length = SZ_64K, + .type = MT_DEVICE + } +}; + +void __init clps711x_map_io(void) +{ + iotable_init(clps711x_io_desc, ARRAY_SIZE(clps711x_io_desc)); +} + +void __init clps711x_init_irq(void) +{ + clps711x_intc_init(CLPS711X_PHYS_BASE, SZ_16K); +} + +void __init clps711x_timer_init(void) +{ + clps711x_clk_init(CLPS711X_VIRT_BASE); + clps711x_clksrc_init(CLPS711X_VIRT_BASE + TC1D, + CLPS711X_VIRT_BASE + TC2D, IRQ_TC2OI); +} + +void clps711x_restart(enum reboot_mode mode, const char *cmd) +{ + soft_restart(0); +} -- cgit v1.2.3-54-g00ecf