mirror of
https://github.com/torvalds/linux.git
synced 2024-12-15 23:51:46 +00:00
a8c4c20dfa
* '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
/*
|
|
* linux/arch/arm/mach-omap2/io.c
|
|
*
|
|
* OMAP2 I/O mapping code
|
|
*
|
|
* Copyright (C) 2005 Nokia Corporation
|
|
* Author: Juha Yrjölä <juha.yrjola@nokia.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
|
|
#include <asm/tlb.h>
|
|
#include <asm/io.h>
|
|
|
|
#include <asm/mach/map.h>
|
|
|
|
#include <asm/arch/mux.h>
|
|
#include <asm/arch/omapfb.h>
|
|
|
|
extern void omap_sram_init(void);
|
|
extern int omap2_clk_init(void);
|
|
extern void omap2_check_revision(void);
|
|
extern void gpmc_init(void);
|
|
|
|
/*
|
|
* The machine specific code may provide the extra mapping besides the
|
|
* default mapping provided here.
|
|
*/
|
|
static struct map_desc omap2_io_desc[] __initdata = {
|
|
{
|
|
.virtual = L3_24XX_VIRT,
|
|
.pfn = __phys_to_pfn(L3_24XX_PHYS),
|
|
.length = L3_24XX_SIZE,
|
|
.type = MT_DEVICE
|
|
},
|
|
{
|
|
.virtual = L4_24XX_VIRT,
|
|
.pfn = __phys_to_pfn(L4_24XX_PHYS),
|
|
.length = L4_24XX_SIZE,
|
|
.type = MT_DEVICE
|
|
}
|
|
};
|
|
|
|
void __init omap2_map_common_io(void)
|
|
{
|
|
iotable_init(omap2_io_desc, ARRAY_SIZE(omap2_io_desc));
|
|
|
|
/* Normally devicemaps_init() would flush caches and tlb after
|
|
* mdesc->map_io(), but we must also do it here because of the CPU
|
|
* revision check below.
|
|
*/
|
|
local_flush_tlb_all();
|
|
flush_cache_all();
|
|
|
|
omap2_check_revision();
|
|
omap_sram_init();
|
|
omapfb_reserve_mem();
|
|
}
|
|
|
|
void __init omap2_init_common_hw(void)
|
|
{
|
|
omap2_mux_init();
|
|
omap2_clk_init();
|
|
gpmc_init();
|
|
}
|