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* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (44 commits) [ARM] 3541/2: workaround for PXA27x erratum E7 [ARM] nommu: provide a way for correct control register value selection [ARM] 3705/1: add supersection support to ioremap() [ARM] 3707/1: iwmmxt: use the generic thread notifier infrastructure [ARM] 3706/2: ep93xx: add cirrus logic edb9315a support [ARM] 3704/1: format IOP Kconfig with tabs, create more consistency [ARM] 3703/1: Add help description for ARCH_EP80219 [ARM] 3678/1: MMC: Make OMAP MMC work [ARM] 3677/1: OMAP: Update H2 defconfig [ARM] 3676/1: ARM: OMAP: Fix dmtimers and timer32k to compile on OMAP1 [ARM] Add section support to ioremap [ARM] Fix sa11x0 SDRAM selection [ARM] Set bit 4 on section mappings correctly depending on CPU [ARM] 3666/1: TRIZEPS4 [1/5] core ARM: OMAP: Multiplexing for 24xx GPMC wait pin monitoring ARM: OMAP: Fix SRAM to use MT_MEMORY instead of MT_DEVICE ARM: OMAP: Update dmtimers ARM: OMAP: Make clock variables static ARM: OMAP: Fix GPMC compilation when DEBUG is defined ARM: OMAP: Mux updates for external DMA and GPIO ...
72 lines
1.5 KiB
C
72 lines
1.5 KiB
C
/*
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* linux/arch/arm/mach-omap2/io.c
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*
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* OMAP2 I/O mapping code
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*
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* Copyright (C) 2005 Nokia Corporation
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* Author: Juha Yrjölä <juha.yrjola@nokia.com>
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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 version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <asm/tlb.h>
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#include <asm/io.h>
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#include <asm/mach/map.h>
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#include <asm/arch/mux.h>
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#include <asm/arch/omapfb.h>
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extern void omap_sram_init(void);
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extern int omap2_clk_init(void);
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extern void omap2_check_revision(void);
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extern void gpmc_init(void);
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/*
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* The machine specific code may provide the extra mapping besides the
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* default mapping provided here.
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*/
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static struct map_desc omap2_io_desc[] __initdata = {
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{
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.virtual = L3_24XX_VIRT,
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.pfn = __phys_to_pfn(L3_24XX_PHYS),
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.length = L3_24XX_SIZE,
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.type = MT_DEVICE
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},
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{
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.virtual = L4_24XX_VIRT,
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.pfn = __phys_to_pfn(L4_24XX_PHYS),
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.length = L4_24XX_SIZE,
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.type = MT_DEVICE
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}
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};
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void __init omap2_map_common_io(void)
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{
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iotable_init(omap2_io_desc, ARRAY_SIZE(omap2_io_desc));
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/* Normally devicemaps_init() would flush caches and tlb after
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* mdesc->map_io(), but we must also do it here because of the CPU
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* revision check below.
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*/
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local_flush_tlb_all();
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flush_cache_all();
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omap2_check_revision();
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omap_sram_init();
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omapfb_reserve_mem();
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}
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void __init omap2_init_common_hw(void)
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{
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omap2_mux_init();
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omap2_clk_init();
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gpmc_init();
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}
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