rockbox/firmware/target/arm/imx233/system-target.h

128 lines
4.6 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2011 by Amaury Pouly
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef SYSTEM_TARGET_H
#define SYSTEM_TARGET_H
#include "system-arm.h"
#include "mmu-arm.h"
#include "panic.h"
#include "clock-target.h" /* CPUFREQ_* are defined here */
#define HW_DIGCTL_BASE 0x8001C000
#define HW_DIGCTL_MICROSECONDS (*(volatile uint32_t *)(HW_DIGCTL_BASE + 0xC0))
#define HW_POWER_BASE 0x80044000
#define HW_POWER_CTRL (*(volatile uint32_t *)(HW_POWER_BASE + 0x0))
#define HW_POWER_5VCTRL (*(volatile uint32_t *)(HW_POWER_BASE + 0x10))
#define HW_POWER_MINPWR (*(volatile uint32_t *)(HW_POWER_BASE + 0x20))
#define HW_POWER_CHARGE (*(volatile uint32_t *)(HW_POWER_BASE + 0x30))
#define HW_POWER_VDDDCTRL (*(volatile uint32_t *)(HW_POWER_BASE + 0x40))
#define HW_POWER_VDDDCTRL__TRG_BP 0
#define HW_POWER_VDDDCTRL__TRG_BM 0x1f
#define HW_POWER_VDDDCTRL__TRG_STEP 25 /* mV */
#define HW_POWER_VDDDCTRL__TRG_MIN 800 /* mV */
#define HW_POWER_VDDACTRL (*(volatile uint32_t *)(HW_POWER_BASE + 0x50))
#define HW_POWER_VDDIOCTRL (*(volatile uint32_t *)(HW_POWER_BASE + 0x60))
#define HW_POWER_VDDMEMCTRL (*(volatile uint32_t *)(HW_POWER_BASE + 0x70))
#define HW_POWER_MISC (*(volatile uint32_t *)(HW_POWER_BASE + 0x90))
#define HW_POWER_STS (*(volatile uint32_t *)(HW_POWER_BASE + 0xc0))
#define HW_POWER_STS__PSWITCH_BP 20
#define HW_POWER_STS__PSWITCH_BM (3 << 20)
#define HW_POWER_BATTMONITOR (*(volatile uint32_t *)(HW_POWER_BASE + 0xe0))
#define HW_POWER_RESET (*(volatile uint32_t *)(HW_POWER_BASE + 0x100))
#define HW_POWER_RESET__UNLOCK 0x3E770000
#define HW_POWER_RESET__PWD 0x1
#define HW_ICOLL_BASE 0x80000000
#define HW_ICOLL_VECTOR (*(volatile uint32_t *)(HW_ICOLL_BASE + 0x0))
#define HW_ICOLL_LEVELACK (*(volatile uint32_t *)(HW_ICOLL_BASE + 0x10))
#define HW_ICOLL_LEVELACK__LEVEL0 0x1
#define HW_ICOLL_CTRL (*(volatile uint32_t *)(HW_ICOLL_BASE + 0x20))
#define HW_ICOLL_CTRL__IRQ_FINAL_ENABLE (1 << 16)
#define HW_ICOLL_CTRL__ARM_RSE_MODE (1 << 18)
#define HW_ICOLL_VBASE (*(volatile uint32_t *)(HW_ICOLL_BASE + 0x40))
#define HW_ICOLL_INTERRUPT(i) (*(volatile uint32_t *)(HW_ICOLL_BASE + 0x120 + (i) * 0x10))
#define HW_ICOLL_INTERRUPT__PRIORITY_BM 0x3
#define HW_ICOLL_INTERRUPT__ENABLE 0x4
#define HW_ICOLL_INTERRUPT__SOFTIRQ 0x8
#define HW_ICOLL_INTERRUPT__ENFIQ 0x10
#define INT_SRC_SSP2_ERROR 2
#define INT_SRC_USB_CTRL 11
#define INT_SRC_SSP1_DMA 14
#define INT_SRC_SSP1_ERROR 15
#define INT_SRC_SSP2_DMA 20
#define INT_SRC_I2C_DMA 26
#define INT_SRC_I2C_ERROR 27
#define INT_SRC_TIMER(nr) (28 + (nr))
#define INT_SRC_LCDIF_DMA 45
#define INT_SRC_LCDIF_ERROR 46
#define INT_SRC_NR_SOURCES 66
/**
* Absolute maximum CPU speed: 454.74 MHz
* Intermediate CPU speeds: 392.73 MHz, 360MHz, 261.82 MHz, 64 MHz
* Absolute minimum CPU speed: 24 MHz */
#define IMX233_CPUFREQ_454_MHz 454740000
#define IMX233_CPUFREQ_392_MHz 392730000
#define IMX233_CPUFREQ_360_MHz 360000000
#define IMX233_CPUFREQ_261_MHz 261820000
#define IMX233_CPUFREQ_64_MHz 64000000
#define IMX233_CPUFREQ_24_MHz 24000000
#define CPUFREQ_DEFAULT IMX233_CPUFREQ_454_MHz
#define CPUFREQ_NORMAL IMX233_CPUFREQ_454_MHz
#define CPUFREQ_MAX IMX233_CPUFREQ_454_MHz
#define CPUFREQ_SLEEP IMX233_CPUFREQ_454_MHz
void imx233_enable_interrupt(int src, bool enable);
void imx233_softirq(int src, bool enable);
void udelay(unsigned us);
bool imx233_us_elapsed(uint32_t ref, unsigned us_delay);
void imx233_reset_block(volatile uint32_t *block_reg);
void power_off(void);
void udelay(unsigned usecs);
static inline void mdelay(unsigned msecs)
{
udelay(1000 * msecs);
}
#endif /* SYSTEM_TARGET_H */