cregit-Linux how code gets into the kernel

Release 4.11 arch/arm/mach-tegra/iomap.h

/*
 * Copyright (C) 2010 Google, Inc.
 *
 * Author:
 *      Colin Cross <ccross@google.com>
 *      Erik Gilling <konkers@google.com>
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * 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.
 *
 */

#ifndef __MACH_TEGRA_IOMAP_H

#define __MACH_TEGRA_IOMAP_H

#include <asm/pgtable.h>
#include <asm/sizes.h>


#define TEGRA_IRAM_BASE			0x40000000

#define TEGRA_IRAM_SIZE			SZ_256K


#define TEGRA_ARM_PERIF_BASE		0x50040000

#define TEGRA_ARM_PERIF_SIZE		SZ_8K


#define TEGRA_ARM_INT_DIST_BASE		0x50041000

#define TEGRA_ARM_INT_DIST_SIZE		SZ_4K


#define TEGRA_TMR1_BASE			0x60005000

#define TEGRA_TMR1_SIZE			SZ_8


#define TEGRA_TMR2_BASE			0x60005008

#define TEGRA_TMR2_SIZE			SZ_8


#define TEGRA_TMRUS_BASE		0x60005010

#define TEGRA_TMRUS_SIZE		SZ_64


#define TEGRA_TMR3_BASE			0x60005050

#define TEGRA_TMR3_SIZE			SZ_8


#define TEGRA_TMR4_BASE			0x60005058

#define TEGRA_TMR4_SIZE			SZ_8


#define TEGRA_CLK_RESET_BASE		0x60006000

#define TEGRA_CLK_RESET_SIZE		SZ_4K


#define TEGRA_FLOW_CTRL_BASE		0x60007000

#define TEGRA_FLOW_CTRL_SIZE		20


#define TEGRA_SB_BASE			0x6000C200

#define TEGRA_SB_SIZE			256


#define TEGRA_EXCEPTION_VECTORS_BASE    0x6000F000

#define TEGRA_EXCEPTION_VECTORS_SIZE    SZ_4K


#define TEGRA_APB_MISC_BASE		0x70000000

#define TEGRA_APB_MISC_SIZE		SZ_4K


#define TEGRA_UARTA_BASE		0x70006000

#define TEGRA_UARTA_SIZE		SZ_64


#define TEGRA_UARTB_BASE		0x70006040

#define TEGRA_UARTB_SIZE		SZ_64


#define TEGRA_UARTC_BASE		0x70006200

#define TEGRA_UARTC_SIZE		SZ_256


#define TEGRA_UARTD_BASE		0x70006300

#define TEGRA_UARTD_SIZE		SZ_256


#define TEGRA_UARTE_BASE		0x70006400

#define TEGRA_UARTE_SIZE		SZ_256


#define TEGRA_PMC_BASE			0x7000E400

#define TEGRA_PMC_SIZE			SZ_256


#define TEGRA_EMC_BASE			0x7000F400

#define TEGRA_EMC_SIZE			SZ_1K


#define TEGRA_EMC0_BASE			0x7001A000

#define TEGRA_EMC0_SIZE			SZ_2K


#define TEGRA_EMC1_BASE			0x7001A800

#define TEGRA_EMC1_SIZE			SZ_2K


#define TEGRA124_EMC_BASE		0x7001B000

#define TEGRA124_EMC_SIZE		SZ_2K


#define TEGRA_CSITE_BASE		0x70040000

#define TEGRA_CSITE_SIZE		SZ_256K

/* On TEGRA, many peripherals are very closely packed in
 * two 256MB io windows (that actually only use about 64KB
 * at the start of each).
 *
 * We will just map the first MMU section of each window (to minimize
 * pt entries needed) and provide a macro to transform physical
 * io addresses to an appropriate void __iomem *.
 */


#define IO_IRAM_PHYS	0x40000000

#define IO_IRAM_VIRT	IOMEM(0xFE400000)

#define IO_IRAM_SIZE	SZ_256K


#define IO_CPU_PHYS	0x50040000

#define IO_CPU_VIRT	IOMEM(0xFE440000)

#define IO_CPU_SIZE	SZ_16K


#define IO_PPSB_PHYS	0x60000000

#define IO_PPSB_VIRT	IOMEM(0xFE200000)

#define IO_PPSB_SIZE	SECTION_SIZE


#define IO_APB_PHYS	0x70000000

#define IO_APB_VIRT	IOMEM(0xFE000000)

#define IO_APB_SIZE	SECTION_SIZE


#define IO_TO_VIRT_BETWEEN(p, st, sz)	((p) >= (st) && (p) < ((st) + (sz)))

#define IO_TO_VIRT_XLATE(p, pst, vst)	(((p) - (pst) + (vst)))


#define IO_TO_VIRT(n) ( \
        IO_TO_VIRT_BETWEEN((n), IO_PPSB_PHYS, IO_PPSB_SIZE) ?           \
                IO_TO_VIRT_XLATE((n), IO_PPSB_PHYS, IO_PPSB_VIRT) :     \
        IO_TO_VIRT_BETWEEN((n), IO_APB_PHYS, IO_APB_SIZE) ?             \
                IO_TO_VIRT_XLATE((n), IO_APB_PHYS, IO_APB_VIRT) :       \
        IO_TO_VIRT_BETWEEN((n), IO_CPU_PHYS, IO_CPU_SIZE) ?             \
                IO_TO_VIRT_XLATE((n), IO_CPU_PHYS, IO_CPU_VIRT) :       \
        IO_TO_VIRT_BETWEEN((n), IO_IRAM_PHYS, IO_IRAM_SIZE) ?           \
                IO_TO_VIRT_XLATE((n), IO_IRAM_PHYS, IO_IRAM_VIRT) :     \
        NULL)


#define IO_ADDRESS(n) (IO_TO_VIRT(n))

#endif

Overall Contributors

PersonTokensPropCommitsCommitProp
Erik Gilling16355.82%112.50%
Rob Herring8027.40%112.50%
Joseph Lo248.22%225.00%
Stephen Warren93.08%225.00%
Peter 'p2' De Schrijver82.74%112.50%
Colin Cross82.74%112.50%
Total292100.00%8100.00%
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