From 220e6cf7b793d702596506a8c4bf1f4fd4040df1 Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Tue, 7 Jun 2011 10:02:55 -0500 Subject: ARM: add Highbank core platform support This adds basic support for the Calxeda Highbank platform. Signed-off-by: Rob Herring Reviewed-by: Jamie Iles Reviewed-by: Shawn Guo --- arch/arm/mach-highbank/lluart.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 arch/arm/mach-highbank/lluart.c (limited to 'arch/arm/mach-highbank/lluart.c') diff --git a/arch/arm/mach-highbank/lluart.c b/arch/arm/mach-highbank/lluart.c new file mode 100644 index 000000000000..371575019f33 --- /dev/null +++ b/arch/arm/mach-highbank/lluart.c @@ -0,0 +1,34 @@ +/* + * Copyright 2011 Calxeda, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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, see . + */ +#include +#include +#include +#include + +#define HB_DEBUG_LL_PHYS_BASE 0xfff36000 +#define HB_DEBUG_LL_VIRT_BASE 0xfee36000 + +static struct map_desc lluart_io_desc __initdata = { + .virtual = HB_DEBUG_LL_VIRT_BASE, + .pfn = __phys_to_pfn(HB_DEBUG_LL_PHYS_BASE), + .length = SZ_4K, + .type = MT_DEVICE, +}; + +void __init highbank_lluart_map_io(void) +{ + iotable_init(&lluart_io_desc, 1); +} -- cgit v1.2.3