genode/repos/base/include/drivers/defs/rpi.h

78 lines
1.7 KiB
C++

/*
* \brief MMIO and IRQ definitions for the Raspberry Pi
* \author Norman Feske
* \date 2013-04-05
*/
/*
* Copyright (C) 2013-2017 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU Affero General Public License version 3.
*/
#ifndef _INCLUDE__DRIVERS__DEFS__RPI_H_
#define _INCLUDE__DRIVERS__DEFS__RPI_H_
/* Genode includes */
#include <util/mmio.h>
namespace Rpi {
enum {
RAM_0_BASE = 0x00000000,
RAM_0_SIZE = 0x10000000, /* XXX ? */
MMIO_0_BASE = 0x20000000,
MMIO_0_SIZE = 0x02000000,
/*
* IRQ numbers 0..7 refer to the basic IRQs.
* IRQ numbers 8..39 refer to GPU IRQs 0..31.
* IRQ numbers 40..71 refer to GPU IRQs 32..63.
*/
GPU_IRQ_BASE = 8,
SYSTEM_TIMER_IRQ = GPU_IRQ_BASE + 1,
SYSTEM_TIMER_MMIO_BASE = 0x20003000,
SYSTEM_TIMER_MMIO_SIZE = 0x1000,
SYSTEM_TIMER_CLOCK = 1000000,
PL011_0_IRQ = 57,
PL011_0_MMIO_BASE = 0x20201000,
PL011_0_MMIO_SIZE = 0x1000,
PL011_0_CLOCK = 3000000,
PL011_1_IRQ = 61,
PL011_1_MMIO_BASE = 0x20215000,
PL011_1_MMIO_SIZE = 0x1000,
PL011_1_CLOCK = 3000000,
IRQ_CONTROLLER_BASE = 0x2000b200,
IRQ_CONTROLLER_SIZE = 0x100,
GPIO_CONTROLLER_BASE = 0x20200000,
GPIO_CONTROLLER_SIZE = 0x1000,
USB_DWC_OTG_BASE = 0x20980000,
USB_DWC_OTG_SIZE = 0x20000,
/* timer */
TIMER_IRQ = 0,
/* USB host controller */
DWC_IRQ = 17,
/* SD card */
SDHCI_BASE = MMIO_0_BASE + 0x300000,
SDHCI_SIZE = 0x100,
SDHCI_IRQ = 62,
};
enum Videocore_cache_policy { NON_COHERENT = 0,
COHERENT = 1,
L2_ONLY = 2,
UNCACHED = 3 };
};
#endif /* _INCLUDE__DRIVERS__DEFS__RPI_H_ */