From 28ad94ec61dc60207dbffdb95ff870c617fbb832 Mon Sep 17 00:00:00 2001 From: Alessandro Rubini Date: Thu, 2 Jul 2009 19:06:47 +0100 Subject: [ARM] 5590/1: Add basic support for ST Nomadik 8815 SoC and evaluation board This patch adds the basic infrastructure for the Nomadik 8815 CPU and the "Nomadik Hardware Kit" NHK8815. This patch only includes the serial console and core stuff, no drivers. Signed-off-by: Alessandro Rubini Acked-by: Andrea Gallo Signed-off-by: Russell King --- arch/arm/mach-nomadik/cpu-8815.c | 58 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 arch/arm/mach-nomadik/cpu-8815.c (limited to 'arch/arm/mach-nomadik/cpu-8815.c') diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c new file mode 100644 index 000000000000..dec42da6956a --- /dev/null +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -0,0 +1,58 @@ +/* + * Copyright STMicroelectronics, 2007. + * + * 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 +#include + +/* All SoC devices live in the same area (see hardware.h) */ +static struct map_desc nomadik_io_desc[] __initdata = { + { + .virtual = NOMADIK_IO_VIRTUAL, + .pfn = __phys_to_pfn(NOMADIK_IO_PHYSICAL), + .length = NOMADIK_IO_SIZE, + .type = MT_DEVICE, + } + /* static ram and secured ram may be added later */ +}; + +void __init cpu8815_map_io(void) +{ + iotable_init(nomadik_io_desc, ARRAY_SIZE(nomadik_io_desc)); +} + +void __init cpu8815_init_irq(void) +{ + /* This modified VIC cell has two register blocks, at 0 and 0x20 */ + vic_init(io_p2v(NOMADIK_IC_BASE + 0x00), IRQ_VIC_START + 0, ~0, 0); + vic_init(io_p2v(NOMADIK_IC_BASE + 0x20), IRQ_VIC_START + 32, ~0, 0); +} + +/* + * This function is called from the board init ("init_machine"). + * Currently nothing is done as we can't register amba devs so early. + */ + void __init cpu8815_platform_init(void) +{ + return; +} -- cgit