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phoenix |
/*
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* linux/arch/arm/mach-clps711x/guide-a07.c
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*
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* Copyright (C) 2003 Iders Incorporated
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* Copyright (C) 2000-2001 Deep Blue Solutions Ltd
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <linux/init.h>
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#include <linux/types.h>
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#include <linux/string.h>
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#include <linux/sched.h>
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#include <linux/mm.h>
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#include <linux/config.h>
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#include <asm/hardware.h>
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#include <asm/io.h>
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#include <asm/pgtable.h>
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#include <asm/page.h>
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#include <asm/setup.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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extern void clps711x_init_irq(void);
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extern void clps711x_map_io(void);
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#ifndef CONFIG_I2C_GUIDE
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#error Config error - The Guide A07 requires I2C Guide GPIO support. Please enable it.
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#endif
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/*
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* Map the CS89712 Ethernet port. That should be moved to the
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* ethernet driver, perhaps.
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* also map the Guide FPGA and persistance locations
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*/
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static struct map_desc guide_a07_io_desc[] __initdata = {
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{ ETHER_BASE, ETHER_START, ETHER_SIZE,
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DOMAIN_IO, 0, 1, 0, 0 },
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{ GD_A07_FPGA_BASE, GD_A07_FPGA_START, GD_A07_FPGA_SIZE,
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DOMAIN_IO, 0, 1, 0, 0 },
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{ GD_A07_PERSISTANCE_BASE, GD_A07_PERSISTANCE_START, GD_A07_PERSISTANCE_SIZE,
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DOMAIN_IO, 0, 1, 0, 0 },
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LAST_DESC
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};
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static void __init
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fixup_guide_a07(struct machine_desc *desc, struct param_struct *params,
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char **cmdline, struct meminfo *mi)
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{
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}
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static void __init guide_a07_map_io(void)
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{
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clps711x_map_io();
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iotable_init(guide_a07_io_desc);
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}
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MACHINE_START(GUIDEA07, "Guide A07 (cs89712 core)")
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MAINTAINER("Cam Mayor")
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VIDEO(0x60000000, 0x6000bfff)
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BOOT_MEM(0xc0000000, 0x80000000, 0xff000000)
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BOOT_PARAMS(0xc0000100)
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FIXUP(fixup_guide_a07)
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MAPIO(guide_a07_map_io)
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INITIRQ(clps711x_init_irq)
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MACHINE_END
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static int guide_a07_hw_init(void)
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{
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/* in cs[1] (the FPGA), set zero wait states, clkenb, and sqaen */
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u32 memcfg1 = 0xfc << 8;
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memcfg1 |= clps_readl(MEMCFG1);
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clps_writel(memcfg1, MEMCFG1);
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return 0;
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}
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__initcall(guide_a07_hw_init);
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