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https://github.com/edk2-porting/linux-next.git
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662146b155
There is no defconfig file for gemini, which has lead to a lot of bitrot. This makes the broken board files, the gpio implementation and the reset logic work again, and fixes the build warnings that got introduced with the changes to the readl/writel prototypes. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
/*
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* Static mappings for Gemini
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*
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* Copyright (C) 2001-2006 Storlink, Corp.
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* Copyright (C) 2008-2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
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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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#include <linux/mm.h>
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#include <linux/init.h>
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#include <asm/mach/map.h>
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#include <mach/hardware.h>
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/* Page table mapping for I/O region */
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static struct map_desc gemini_io_desc[] __initdata = {
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{
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.virtual = (unsigned long)IO_ADDRESS(GEMINI_GLOBAL_BASE),
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.pfn =__phys_to_pfn(GEMINI_GLOBAL_BASE),
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.length = SZ_512K,
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.type = MT_DEVICE,
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}, {
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.virtual = (unsigned long)IO_ADDRESS(GEMINI_UART_BASE),
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.pfn = __phys_to_pfn(GEMINI_UART_BASE),
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.length = SZ_512K,
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.type = MT_DEVICE,
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}, {
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.virtual = (unsigned long)IO_ADDRESS(GEMINI_TIMER_BASE),
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.pfn = __phys_to_pfn(GEMINI_TIMER_BASE),
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.length = SZ_512K,
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.type = MT_DEVICE,
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}, {
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.virtual = (unsigned long)IO_ADDRESS(GEMINI_INTERRUPT_BASE),
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.pfn = __phys_to_pfn(GEMINI_INTERRUPT_BASE),
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.length = SZ_512K,
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.type = MT_DEVICE,
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}, {
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.virtual = (unsigned long)IO_ADDRESS(GEMINI_POWER_CTRL_BASE),
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.pfn = __phys_to_pfn(GEMINI_POWER_CTRL_BASE),
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.length = SZ_512K,
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.type = MT_DEVICE,
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}, {
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.virtual = (unsigned long)IO_ADDRESS(GEMINI_GPIO_BASE(0)),
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.pfn = __phys_to_pfn(GEMINI_GPIO_BASE(0)),
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.length = SZ_512K,
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.type = MT_DEVICE,
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}, {
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.virtual = (unsigned long)IO_ADDRESS(GEMINI_GPIO_BASE(1)),
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.pfn = __phys_to_pfn(GEMINI_GPIO_BASE(1)),
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.length = SZ_512K,
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.type = MT_DEVICE,
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}, {
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.virtual = (unsigned long)IO_ADDRESS(GEMINI_GPIO_BASE(2)),
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.pfn = __phys_to_pfn(GEMINI_GPIO_BASE(2)),
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.length = SZ_512K,
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.type = MT_DEVICE,
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}, {
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.virtual = (unsigned long)IO_ADDRESS(GEMINI_FLASH_CTRL_BASE),
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.pfn = __phys_to_pfn(GEMINI_FLASH_CTRL_BASE),
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.length = SZ_512K,
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.type = MT_DEVICE,
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}, {
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.virtual = (unsigned long)IO_ADDRESS(GEMINI_DRAM_CTRL_BASE),
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.pfn = __phys_to_pfn(GEMINI_DRAM_CTRL_BASE),
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.length = SZ_512K,
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.type = MT_DEVICE,
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}, {
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.virtual = (unsigned long)IO_ADDRESS(GEMINI_GENERAL_DMA_BASE),
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.pfn = __phys_to_pfn(GEMINI_GENERAL_DMA_BASE),
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.length = SZ_512K,
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.type = MT_DEVICE,
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},
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};
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void __init gemini_map_io(void)
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{
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iotable_init(gemini_io_desc, ARRAY_SIZE(gemini_io_desc));
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}
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