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rockbox/firmware/export/pp5020.h

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2004 by Thom Johansen
*
* 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 __PP5020_H__
#define __PP5020_H__
/* All info gleaned and/or copied from the iPodLinux project. */
#define CACHEALIGN_BITS (4) /* 2^4 = 16 bytes */
/* PCM addresses for obtaining buffers will be what DMA is using (physical) */
#define HAVE_PCM_DMA_ADDRESS
/* USBOTG */
#define USB_NUM_ENDPOINTS 3
/* This needs to be 2048 byte aligned, but USB_QHARRAY_ATTR should take care
* of that */
#define USB_QHARRAY_ATTR __attribute__((section(".qharray"),nocommon,aligned(4)))
#define USB_DEVBSS_ATTR IBSS_ATTR
/* DRAM starts at 0x10000000, but in Rockbox we remap it to 0x00000000 */
#define DRAM_START 0x10000000
/* Processor ID */
#define PROCESSOR_ID (*(volatile unsigned long *)(0x60000000))
#define PROC_ID_CPU 0x55
#define PROC_ID_COP 0xaa
/* Mailboxes */
#define MBX_BASE (0x60001000)
/* Read bits in the mailbox */
#define MBX_MSG_STAT (*(volatile unsigned long *)(0x60001000))
/* Set bits in the mailbox */
#define MBX_MSG_SET (*(volatile unsigned long *)(0x60001004))
/* Clear bits in the mailbox */
#define MBX_MSG_CLR (*(volatile unsigned long *)(0x60001008))
/* Doesn't seem to be COP_REPLY at all :) */
#define MBX_UNKNOWN1 (*(volatile unsigned long *)(0x6000100c))
/* COP can set bit 29 - only CPU read clears it */
#define CPU_QUEUE (*(volatile unsigned long *)(0x60001010))
/* CPU can set bit 29 - only COP read clears it */
#define COP_QUEUE (*(volatile unsigned long *)(0x60001020))
#define PROC_QUEUE(core) ((&CPU_QUEUE)[(core)*4])
/* Interrupts */
#define CPU_INT_STAT (*(volatile unsigned long*)(0x60004000))
#define COP_INT_STAT (*(volatile unsigned long*)(0x60004004))
#define CPU_FIQ_STAT (*(volatile unsigned long*)(0x60004008))
#define COP_FIQ_STAT (*(volatile unsigned long*)(0x6000400c))
#define INT_STAT (*(volatile unsigned long*)(0x60004010))
#define INT_FORCED_STAT (*(volatile unsigned long*)(0x60004014))
#define INT_FORCED_SET (*(volatile unsigned long*)(0x60004018))
#define INT_FORCED_CLR (*(volatile unsigned long*)(0x6000401c))
#define CPU_INT_EN_STAT (*(volatile unsigned long*)(0x60004020))
#define CPU_INT_EN (*(volatile unsigned long*)(0x60004024))
#define CPU_INT_DIS (*(volatile unsigned long*)(0x60004028))
#define CPU_INT_PRIORITY (*(volatile unsigned long*)(0x6000402c))
#define COP_INT_EN_STAT (*(volatile unsigned long*)(0x60004030))
#define COP_INT_EN (*(volatile unsigned long*)(0x60004034))
#define COP_INT_DIS (*(volatile unsigned long*)(0x60004038))
#define COP_INT_PRIORITY (*(volatile unsigned long*)(0x6000403c))
#define CPU_HI_INT_STAT (*(volatile unsigned long*)(0x60004100))
#define COP_HI_INT_STAT (*(volatile unsigned long*)(0x60004104))
#define CPU_HI_FIQ_STAT (*(volatile unsigned long*)(0x60004108))
#define COP_HI_FIQ_STAT (*(volatile unsigned long*)(0x6000410c))
#define HI_INT_STAT (*(volatile unsigned long*)(0x60004110))
#define HI_INT_FORCED_STAT (*(volatile unsigned long*)(0x60004114))
#define HI_INT_FORCED_SET (*(volatile unsigned long*)(0x60004118))
#define HI_INT_FORCED_CLR (*(volatile unsigned long*)(0x6000411c))
#define CPU_HI_INT_EN_STAT (*(volatile unsigned long*)(0x60004120))
#define CPU_HI_INT_EN (*(volatile unsigned long*)(0x60004124))
#define CPU_HI_INT_DIS (*(volatile unsigned long*)(0x60004128))
#define CPU_HI_INT_PRIORITY (*(volatile unsigned long*)(0x6000412c))
#define COP_HI_INT_EN_STAT (*(volatile unsigned long*)(0x60004130))
#define COP_HI_INT_EN (*(volatile unsigned long*)(0x60004134))
#define COP_HI_INT_DIS (*(volatile unsigned long*)(0x60004138))
#define COP_HI_INT_PRIORITY (*(volatile unsigned long*)(0x6000413c))
#define TIMER1_IRQ 0
#define TIMER2_IRQ 1
#define MAILBOX_IRQ 4
#define IIS_IRQ 10
#define USB_IRQ 20
#define IDE_IRQ 23
#define FIREWIRE_IRQ 25
#define DMA_IRQ 26
#define HI_IRQ 30
#define GPIO0_IRQ (32+0) /* Ports A..D */
#define GPIO1_IRQ (32+1) /* Ports E..H */
#define GPIO2_IRQ (32+2) /* Ports I..L */
#define SER0_IRQ (32+4)
#define SER1_IRQ (32+5)
#define I2C_IRQ (32+8)
#define TIMER1_MASK (1 << TIMER1_IRQ)
#define TIMER2_MASK (1 << TIMER2_IRQ)
#define MAILBOX_MASK (1 << MAILBOX_IRQ)
#define IIS_MASK (1 << IIS_IRQ)
#define IDE_MASK (1 << IDE_IRQ)
#define USB_MASK (1 << USB_IRQ)
#define FIREWIRE_MASK (1 << FIREWIRE_IRQ)
#define DMA_MASK (1 << DMA_IRQ)
#define HI_MASK (1 << HI_IRQ)
#define GPIO0_MASK (1 << (GPIO0_IRQ-32))
#define GPIO1_MASK (1 << (GPIO1_IRQ-32))
#define GPIO2_MASK (1 << (GPIO2_IRQ-32))
#define SER0_MASK (1 << (SER0_IRQ-32))
#define SER1_MASK (1 << (SER1_IRQ-32))
#define I2C_MASK (1 << (I2C_IRQ-32))
/* Timers */
#define TIMER1_CFG (*(volatile unsigned long *)(0x60005000))
#define TIMER1_VAL (*(volatile unsigned long *)(0x60005004))
#define TIMER2_CFG (*(volatile unsigned long *)(0x60005008))
#define TIMER2_VAL (*(volatile unsigned long *)(0x6000500c))
#define USEC_TIMER (*(volatile unsigned long *)(0x60005010))
#define RTC (*(volatile unsigned long *)(0x60005014))
/* Device Controller */
#define DEV_RS (*(volatile unsigned long *)(0x60006004))
#define DEV_RS2 (*(volatile unsigned long *)(0x60006008))
#define DEV_EN (*(volatile unsigned long *)(0x6000600c))
#define DEV_EN2 (*(volatile unsigned long *)(0x60006010))
#define DEV_EXTCLOCKS 0x00000002
#define DEV_SYSTEM 0x00000004
#define DEV_USB0 0x00000008
#define DEV_SER0 0x00000040
#define DEV_SER1 0x00000080
#define DEV_I2S 0x00000800
#define DEV_I2C 0x00001000
#define DEV_ATA 0x00004000
#define DEV_OPTO 0x00010000
#define DEV_PIEZO 0x00010000
#define DEV_PWM 0x00020000
#define DEV_USB1 0x00400000
#define DEV_FIREWIRE 0x00800000
#define DEV_IDE0 0x02000000
#define DEV_LCD 0x04000000
/* clock control */
#define CLOCK_SOURCE (*(volatile unsigned long *)(0x60006020))
#define MLCD_SCLK_DIV (*(volatile unsigned long *)(0x6000602c))
/* bits 0..1: Mono LCD bridge serial clock divider: 1 / (n+1) */
#define PLL_CONTROL (*(volatile unsigned long *)(0x60006034))
#define PLL_STATUS (*(volatile unsigned long *)(0x6000603c))
#define ADC_CLOCK_SRC (*(volatile unsigned long *)(0x60006094))
#define CLCD_CLOCK_SRC (*(volatile unsigned long *)(0x600060a0))
/* Processors Control */
#define CPU_CTL (*(volatile unsigned long *)(0x60007000))
#define COP_CTL (*(volatile unsigned long *)(0x60007004))
#define PROC_CTL(core) ((&CPU_CTL)[core])
/* Control flags, can be ORed together */
#define PROC_SLEEP 0x80000000 /* Sleep until an interrupt occurs */
#define PROC_WAIT_CNT 0x40000000 /* Sleep until end of countdown */
#define PROC_WAKE_INT 0x20000000 /* Fire interrupt on wake-up. Auto-clears. */
/* Counter source, select one */
#define PROC_CNT_CLKS 0x08000000 /* Clock cycles */
#define PROC_CNT_USEC 0x02000000 /* Microseconds */
#define PROC_CNT_MSEC 0x01000000 /* Milliseconds */
#define PROC_CNT_SEC 0x00800000 /* Seconds. Works on PP5022+ only! */
#define PROC_WAKE 0x00000000
/**
* [22:8] - Semaphore flags for core communication? No execution effect observed
* [11:8] seem to often be set to the core's own ID
* nybble when sleeping - 0x5 or 0xa.
* [7:0] - W: number of cycles to skip on next instruction
* R: cycles remaining
* Executing on CPU
* CPU_CTL = 0x68000080
* nop
* stalls the nop for 128 cycles
* Reading CPU_CTL after the nop will return 0x48000000
*/
/* Cache Control */
#define CACHE_PRIORITY (*(volatile unsigned long *)(0x60006044))
#define CACHE_CTL (*(volatile unsigned long *)(0x6000c000))
#define CACHE_MASK (*(volatile unsigned long *)(0xf000f040))
#define CACHE_OPERATION (*(volatile unsigned long *)(0xf000f044))
#define CACHE_FLUSH_MASK (*(volatile unsigned long *)(0xf000f048))
/* CACHE_CTL bits */
#define CACHE_CTL_DISABLE 0x0000
#define CACHE_CTL_ENABLE 0x0001
#define CACHE_CTL_RUN 0x0002
#define CACHE_CTL_INIT 0x0004
#define CACHE_CTL_VECT_REMAP 0x0010
#define CACHE_CTL_READY 0x4000
#define CACHE_CTL_BUSY 0x8000
/* CACHE_OPERATION bits */
#define CACHE_OP_FLUSH 0x0002
#define CACHE_OP_INVALIDATE 0x0004
/* Local interrupt vector table (set CACHE_CTL_VECT_REMAP to enable) */
#define INT_VECTOR_ENTRY(v) (*((volatile unsigned long *)(0x6000f100) + (v)))
/* GPIO Ports */
#define GPIO_BASE_ADDR 0x6000d000
#define GPIOA_ENABLE (*(volatile unsigned long *)(0x6000d000))
#define GPIOB_ENABLE (*(volatile unsigned long *)(0x6000d004))
#define GPIOC_ENABLE (*(volatile unsigned long *)(0x6000d008))
#define GPIOD_ENABLE (*(volatile unsigned long *)(0x6000d00c))
#define GPIOA_OUTPUT_EN (*(volatile unsigned long *)(0x6000d010))
#define GPIOB_OUTPUT_EN (*(volatile unsigned long *)(0x6000d014))
#define GPIOC_OUTPUT_EN (*(volatile unsigned long *)(0x6000d018))
#define GPIOD_OUTPUT_EN (*(volatile unsigned long *)(0x6000d01c))
#define GPIOA_OUTPUT_VAL (*(volatile unsigned long *)(0x6000d020))
#define GPIOB_OUTPUT_VAL (*(volatile unsigned long *)(0x6000d024))
#define GPIOC_OUTPUT_VAL (*(volatile unsigned long *)(0x6000d028))
#define GPIOD_OUTPUT_VAL (*(volatile unsigned long *)(0x6000d02c))
#define GPIOA_INPUT_VAL (*(volatile unsigned long *)(0x6000d030))
#define GPIOB_INPUT_VAL (*(volatile unsigned long *)(0x6000d034))
#define GPIOC_INPUT_VAL (*(volatile unsigned long *)(0x6000d038))
#define GPIOD_INPUT_VAL (*(volatile unsigned long *)(0x6000d03c))
#define GPIOA_INT_STAT (*(volatile unsigned long *)(0x6000d040))
#define GPIOB_INT_STAT (*(volatile unsigned long *)(0x6000d044))
#define GPIOC_INT_STAT (*(volatile unsigned long *)(0x6000d048))
#define GPIOD_INT_STAT (*(volatile unsigned long *)(0x6000d04c))
#define GPIOA_INT_EN (*(volatile unsigned long *)(0x6000d050))
#define GPIOB_INT_EN (*(volatile unsigned long *)(0x6000d054))
#define GPIOC_INT_EN (*(volatile unsigned long *)(0x6000d058))
#define GPIOD_INT_EN (*(volatile unsigned long *)(0x6000d05c))
#define GPIOA_INT_LEV (*(volatile unsigned long *)(0x6000d060))
#define GPIOB_INT_LEV (*(volatile unsigned long *)(0x6000d064))
#define GPIOC_INT_LEV (*(volatile unsigned long *)(0x6000d068))
#define GPIOD_INT_LEV (*(volatile unsigned long *)(0x6000d06c))
#define GPIOA_INT_CLR (*(volatile unsigned long *)(0x6000d070))
#define GPIOB_INT_CLR (*(volatile unsigned long *)(0x6000d074))
#define GPIOC_INT_CLR (*(volatile unsigned long *)(0x6000d078))
#define GPIOD_INT_CLR (*(volatile unsigned long *)(0x6000d07c))
#define GPIOE_ENABLE (*(volatile unsigned long *)(0x6000d080))
#define GPIOF_ENABLE (*(volatile unsigned long *)(0x6000d084))
#define GPIOG_ENABLE (*(volatile unsigned long *)(0x6000d088))
#define GPIOH_ENABLE (*(volatile unsigned long *)(0x6000d08c))
#define GPIOE_OUTPUT_EN (*(volatile unsigned long *)(0x6000d090))
#define GPIOF_OUTPUT_EN (*(volatile unsigned long *)(0x6000d094))
#define GPIOG_OUTPUT_EN (*(volatile unsigned long *)(0x6000d098))
#define GPIOH_OUTPUT_EN (*(volatile unsigned long *)(0x6000d09c))
#define GPIOE_OUTPUT_VAL (*(volatile unsigned long *)(0x6000d0a0))
#define GPIOF_OUTPUT_VAL (*(volatile unsigned long *)(0x6000d0a4))
#define GPIOG_OUTPUT_VAL (*(volatile unsigned long *)(0x6000d0a8))
#define GPIOH_OUTPUT_VAL (*(volatile unsigned long *)(0x6000d0ac))
#define GPIOE_INPUT_VAL (*(volatile unsigned long *)(0x6000d0b0))
#define GPIOF_INPUT_VAL (*(volatile unsigned long *)(0x6000d0b4))
#define GPIOG_INPUT_VAL (*(volatile unsigned long *)(0x6000d0b8))
#define GPIOH_INPUT_VAL (*(volatile unsigned long *)(0x6000d0bc))
#define GPIOE_INT_STAT (*(volatile unsigned long *)(0x6000d0c0))
#define GPIOF_INT_STAT (*(volatile unsigned long *)(0x6000d0c4))
#define GPIOG_INT_STAT (*(volatile unsigned long *)(0x6000d0c8))
#define GPIOH_INT_STAT (*(volatile unsigned long *)(0x6000d0cc))
#define GPIOE_INT_EN (*(volatile unsigned long *)(0x6000d0d0))
#define GPIOF_INT_EN (*(volatile unsigned long *)(0x6000d0d4))
#define GPIOG_INT_EN (*(volatile unsigned long *)(0x6000d0d8))
#define GPIOH_INT_EN (*(volatile unsigned long *)(0x6000d0dc))
#define GPIOE_INT_LEV (*(volatile unsigned long *)(0x6000d0e0))
#define GPIOF_INT_LEV (*(volatile unsigned long *)(0x6000d0e4))
#define GPIOG_INT_LEV (*(volatile unsigned long *)(0x6000d0e8))
#define GPIOH_INT_LEV (*(volatile unsigned long *)(0x6000d0ec))
#define GPIOE_INT_CLR (*(volatile unsigned long *)(0x6000d0f0))
#define GPIOF_INT_CLR (*(volatile unsigned long *)(0x6000d0f4))
#define GPIOG_INT_CLR (*(volatile unsigned long *)(0x6000d0f8))
#define GPIOH_INT_CLR (*(volatile unsigned long *)(0x6000d0fc))
#define GPIOI_ENABLE (*(volatile unsigned long *)(0x6000d100))
#define GPIOJ_ENABLE (*(volatile unsigned long *)(0x6000d104))
#define GPIOK_ENABLE (*(volatile unsigned long *)(0x6000d108))
#define GPIOL_ENABLE (*(volatile unsigned long *)(0x6000d10c))
#define GPIOI_OUTPUT_EN (*(volatile unsigned long *)(0x6000d110))
#define GPIOJ_OUTPUT_EN (*(volatile unsigned long *)(0x6000d114))
#define GPIOK_OUTPUT_EN (*(volatile unsigned long *)(0x6000d118))
#define GPIOL_OUTPUT_EN (*(volatile unsigned long *)(0x6000d11c))
#define GPIOI_OUTPUT_VAL (*(volatile unsigned long *)(0x6000d120))
#define GPIOJ_OUTPUT_VAL (*(volatile unsigned long *)(0x6000d124))
#define GPIOK_OUTPUT_VAL (*(volatile unsigned long *)(0x6000d128))
#define GPIOL_OUTPUT_VAL (*(volatile unsigned long *)(0x6000d12c))
#define GPIOI_INPUT_VAL (*(volatile unsigned long *)(0x6000d130))
#define GPIOJ_INPUT_VAL (*(volatile unsigned long *)(0x6000d134))
#define GPIOK_INPUT_VAL (*(volatile unsigned long *)(0x6000d138))
#define GPIOL_INPUT_VAL (*(volatile unsigned long *)(0x6000d13c))
#define GPIOI_INT_STAT (*(volatile unsigned long *)(0x6000d140))
#define GPIOJ_INT_STAT (*(volatile unsigned long *)(0x6000d144))
#define GPIOK_INT_STAT (*(volatile unsigned long *)(0x6000d148))
#define GPIOL_INT_STAT (*(volatile unsigned long *)(0x6000d14c))
#define GPIOI_INT_EN (*(volatile unsigned long *)(0x6000d150))
#define GPIOJ_INT_EN (*(volatile unsigned long *)(0x6000d154))
#define GPIOK_INT_EN (*(volatile unsigned long *)(0x6000d158))
#define GPIOL_INT_EN (*(volatile unsigned long *)(0x6000d15c))
#define GPIOI_INT_LEV (*(volatile unsigned long *)(0x6000d160))
#define GPIOJ_INT_LEV (*(volatile unsigned long *)(0x6000d164))
#define GPIOK_INT_LEV (*(volatile unsigned long *)(0x6000d168))
#define GPIOL_INT_LEV (*(volatile unsigned long *)(0x6000d16c))
#define GPIOI_INT_CLR (*(volatile unsigned long *)(0x6000d170))
#define GPIOJ_INT_CLR (*(volatile unsigned long *)(0x6000d174))
#define GPIOK_INT_CLR (*(volatile unsigned long *)(0x6000d178))
#define GPIOL_INT_CLR (*(volatile unsigned long *)(0x6000d17c))
/* Standard GPIO addresses + 0x800 allow atomic port manipulation on PP502x.
* Bits 8..15 of the written word define which bits are changed, bits 0..7
* define the value of those bits. */
#define GPIO_SET_BITWISE(port, mask) \
do { *(&(port) + (0x800/sizeof(long))) = ((mask) << 8) | (mask); } while(0)
#define GPIO_CLEAR_BITWISE(port, mask) \
do { *(&(port) + (0x800/sizeof(long))) = (mask) << 8; } while(0)
#define GPIO_WRITE_BITWISE(port, val, mask) \
do { *(&(port) + (0x800/sizeof(long))) = ((mask) << 8) | (val); } while(0)
/* GPIO Module 0 */
#define GPIOA 0
#define GPIOB 1
#define GPIOC 2
#define GPIOD 3
/* GPIO Module 1 */
#define GPIOE 4
#define GPIOF 5
#define GPIOG 6
#define GPIOH 7
/* GPIO Module 2 */
#define GPIOI 8
#define GPIOJ 9
#define GPIOK 10
#define GPIOL 11
#define GPIO_MODULE_NUM(gpio) ((gpio)>>2)
#define GPIO_MAP_ADDR(gpio) (GPIO_BASE_ADDR+(GPIO_MODULE_NUM(gpio)<<7)+(((gpio)&3)<<2))
#define GPIO_ENABLE(gpio) (*(volatile unsigned long *)(GPIO_MAP_ADDR(gpio)+0x00))
#define GPIO_OUTPUT_EN(gpio) (*(volatile unsigned long *)(GPIO_MAP_ADDR(gpio)+0x10))
#define GPIO_OUTPUT_VAL(gpio) (*(volatile unsigned long *)(GPIO_MAP_ADDR(gpio)+0x20))
#define GPIO_INPUT_VAL(gpio) (*(volatile unsigned long *)(GPIO_MAP_ADDR(gpio)+0x30))
#define GPIO_INT_STAT(gpio) (*(volatile unsigned long *)(GPIO_MAP_ADDR(gpio)+0x40))
#define GPIO_INT_EN(gpio) (*(volatile unsigned long *)(GPIO_MAP_ADDR(gpio)+0x50))
#define GPIO_INT_LEV(gpio) (*(volatile unsigned long *)(GPIO_MAP_ADDR(gpio)+0x60))
#define GPIO_INT_CLR(gpio) (*(volatile unsigned long *)(GPIO_MAP_ADDR(gpio)+0x70))
#define GPIO_HI_INT_MASK(gpio) (1ul << GPIO_MODULE_NUM(gpio))
/* Device initialization */
#define PP_VER1 (*(volatile unsigned long *)(0x70000000))
#define PP_VER2 (*(volatile unsigned long *)(0x70000004))
#define STRAP_OPT_A (*(volatile unsigned long *)(0x70000008))
#define STRAP_OPT_B (*(volatile unsigned long *)(0x7000000c))
#define BUS_WIDTH_MASK 0x00000010
#define RAM_TYPE_MASK 0x000000c0
#define ROM_TYPE_MASK 0x00000008
#define DEV_INIT1 (*(volatile unsigned long *)(0x70000010))
#define DEV_INIT2 (*(volatile unsigned long *)(0x70000020))
/* some timing that needs to be handled during clock setup */
#define DEV_TIMING1 (*(volatile unsigned long *)(0x70000034))
#define XMB_NOR_CFG (*(volatile unsigned long *)(0x70000038))
#define XMB_RAM_CFG (*(volatile unsigned long *)(0x7000003c))
#define INIT_BUTTONS 0x00040000
#define INIT_PLL 0x40000000
#define INIT_USB 0x80000000
/* 32 bit GPO port */
#define GPO32_VAL (*(volatile unsigned long *)(0x70000080))
#define GPO32_ENABLE (*(volatile unsigned long *)(0x70000084))
/* IIS */
#define IISDIV (*(volatile unsigned long*)(0x60006080))
#define IISCONFIG (*(volatile unsigned long*)(0x70002800))
#define IISCLK (*(volatile unsigned long*)(0x70002808))
#define IISFIFO_CFG (*(volatile unsigned long*)(0x7000280c))
#define IISFIFO_WR (*(volatile unsigned long*)(0x70002840))
#define IISFIFO_WRH (*(volatile unsigned short*)(0x70002840))
#define IISFIFO_RD (*(volatile unsigned long*)(0x70002880))
#define IISFIFO_RDH (*(volatile unsigned short*)(0x70002880))
/**
* IISCONFIG bits:
* | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 |
* | RESET | |TXFIFOEN|RXFIFOEN| | ???? | MS | ???? |
* | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
* | | | | | | | | |
* | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
* | | | | | Bus Format[1:0] | Size[1:0] |
* | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
* | | Size Format[2:0] | ???? | ???? | IRQTX | IRQRX |
*/
/* All IIS formats send MSB first */
#define IIS_RESET (1 << 31)
#define IIS_TXFIFOEN (1 << 29)
#define IIS_RXFIFOEN (1 << 28)
#define IIS_MASTER (1 << 25)
#define IIS_IRQTX (1 << 1)
#define IIS_IRQRX (1 << 0)
#define IIS_IRQTX_REG IISCONFIG
#define IIS_IRQRX_REG IISCONFIG
/* Data format on the IIS bus */
#define IIS_FORMAT_MASK (0x3 << 10)
#define IIS_FORMAT_IIS (0x0 << 10) /* Standard IIS - leading dummy bit */
#define IIS_FORMAT_1 (0x1 << 10)
#define IIS_FORMAT_LJUST (0x2 << 10) /* Left justified - no dummy bit */
#define IIS_FORMAT_3 (0x3 << 10)
/* Other formats not yet known */
/* Data size on IIS bus */
#define IIS_SIZE_MASK (0x3 << 8)
#define IIS_SIZE_16BIT (0x0 << 8)
/* Other sizes not yet known */
/* Data size/format on IIS FIFO */
#define IIS_FIFO_FORMAT_MASK (0x7 << 4)
#define IIS_FIFO_FORMAT_LE_HALFWORD (0x0 << 4)
/* Big-endian formats - data sent to the FIFO must be big endian.
* I forgot which is which size but did test them. */
#define IIS_FIFO_FORMAT_1 (0x1 << 4)
#define IIS_FIFO_FORMAT_2 (0x2 << 4)
/* 32bit-MSB-little endian */
#define IIS_FIFO_FORMAT_LE32 (0x3 << 4)
/* 16bit-MSB-little endian */
#define IIS_FIFO_FORMAT_LE16 (0x4 << 4)
#define IIS_FIFO_FORMAT_5 (0x5 << 4)
#define IIS_FIFO_FORMAT_6 (0x6 << 4)
/* A second one like IIS_FIFO_FORMAT_LE16? PP5020 only? */
#define IIS_FIFO_FORMAT_LE16_2 (0x7 << 4)
/* FIFO formats 0x5 and above seem equivalent to 0x4 ?? */
/**
* IISFIFO_CFG bits:
* | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 |
* | | | RXFull[5:0] |
* | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
* | | | TXFree[5:0] |
* | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
* | | | | RXCLR | | | | TXCLR |
* | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
* | | | RX_FULL_LVL | | | TX_EMPTY_LVL |
*/
/* handy macros to extract the FIFO counts */
#define IIS_RX_FULL_MASK (0x3f << 24)
#define IIS_RX_FULL_COUNT \
((IISFIFO_CFG & IIS_RX_FULL_MASK) >> 24)
#define IIS_TX_FREE_MASK (0x3f << 16)
#define IIS_TX_FREE_COUNT \
((IISFIFO_CFG & IIS_TX_FREE_MASK) >> 16)
#define IIS_TX_IS_EMPTY \
((IISFIFO_CFG & IIS_TX_FREE_MASK) >= (16 << 16))
#define IIS_RXCLR (1 << 12)
#define IIS_TXCLR (1 << 8)
/* Number of slots */
#define IIS_RX_FULL_LVL_4 (0x1 << 4)
#define IIS_RX_FULL_LVL_8 (0x2 << 4)
#define IIS_RX_FULL_LVL_12 (0x3 << 4)
#define IIS_TX_EMPTY_LVL_4 (0x1 << 0)
#define IIS_TX_EMPTY_LVL_8 (0x2 << 0)
#define IIS_TX_EMPTY_LVL_12 (0x3 << 0)
/* Note: didn't bother to see of levels 0 and 16 actually work */
/* First ("mono") LCD bridge */
#define LCD1_BASE 0x70003000
#define LCD1_CONTROL (*(volatile unsigned long *)(0x70003000))
#define LCD1_CMD (*(volatile unsigned long *)(0x70003008))
#define LCD1_DATA (*(volatile unsigned long *)(0x70003010))
#define LCD1_BUSY_MASK 0x8000
/* Serial Controller */
#define SER0_BASE (*(volatile unsigned long*)(0x70006000))
#define SER0_RBR (*(volatile unsigned long*)(0x70006000))
#define SER0_THR (*(volatile unsigned long*)(0x70006000))
#define SER0_IER (*(volatile unsigned long*)(0x70006004))
#define SER0_FCR (*(volatile unsigned long*)(0x70006008))
#define SER0_IIR (*(volatile unsigned long*)(0x70006008))
#define SER0_LCR (*(volatile unsigned long*)(0x7000600c))
#define SER0_MCR (*(volatile unsigned long*)(0x70006010))
#define SER0_LSR (*(volatile unsigned long*)(0x70006014))
#define SER0_MSR (*(volatile unsigned long*)(0x70006018))
#define SER0_SPR (*(volatile unsigned long*)(0x7000601c))
#define SER0_DLL (*(volatile unsigned long*)(0x70006000))
#define SER0_DLM (*(volatile unsigned long*)(0x70006004))
#define SER1_BASE (*(volatile unsigned long*)(0x70006040))
#define SER1_RBR (*(volatile unsigned long*)(0x70006040))
#define SER1_THR (*(volatile unsigned long*)(0x70006040))
#define SER1_IER (*(volatile unsigned long*)(0x70006044))
#define SER1_FCR (*(volatile unsigned long*)(0x70006048))
#define SER1_IIR (*(volatile unsigned long*)(0x70006048))
#define SER1_LCR (*(volatile unsigned long*)(0x7000604c))
#define SER1_MCR (*(volatile unsigned long*)(0x70006050))
#define SER1_LSR (*(volatile unsigned long*)(0x70006054))
#define SER1_MSR (*(volatile unsigned long*)(0x70006058))
#define SER1_SPR (*(volatile unsigned long*)(0x7000605c))
#define SER1_DLL (*(volatile unsigned long*)(0x70006040))
#define SER1_DLM (*(volatile unsigned long*)(0x70006044))
/* Second ("color") LCD bridge */
#define LCD2_BASE 0x70008a00
#define LCD2_PORT (*(volatile unsigned long*)(0x70008a0c))
#define LCD2_BLOCK_CTRL (*(volatile unsigned long*)(0x70008a20))
#define LCD2_BLOCK_CONFIG (*(volatile unsigned long*)(0x70008a24))
#define LCD2_BLOCK_DATA (*(volatile unsigned long*)(0x70008b00))
#define LCD2_BUSY_MASK 0x80000000
#define LCD2_CMD_MASK 0x80000000
#define LCD2_DATA_MASK 0x81000000
#define LCD2_BLOCK_READY 0x04000000
#define LCD2_BLOCK_TXOK 0x01000000
/* I2C */
#define I2C_BASE 0x7000c000
/* EIDE Controller */
#define IDE_BASE 0xc3000000
#define IDE0_PRI_TIMING0 (*(volatile unsigned long*)(0xc3000000))
#define IDE0_PRI_TIMING1 (*(volatile unsigned long*)(0xc3000004))
#define IDE0_SEC_TIMING0 (*(volatile unsigned long*)(0xc3000008))
#define IDE0_SEC_TIMING1 (*(volatile unsigned long*)(0xc300000c))
#define IDE1_PRI_TIMING0 (*(volatile unsigned long*)(0xc3000010))
#define IDE1_PRI_TIMING1 (*(volatile unsigned long*)(0xc3000014))
#define IDE1_SEC_TIMING0 (*(volatile unsigned long*)(0xc3000018))
#define IDE1_SEC_TIMING1 (*(volatile unsigned long*)(0xc300001c))
#define IDE0_CFG (*(volatile unsigned long*)(0xc3000028))
#define IDE1_CFG (*(volatile unsigned long*)(0xc300002c))
#define IDE0_CNTRLR_STAT (*(volatile unsigned long*)(0xc30001e0))
/* USB controller */
#define USB_BASE 0xc5000000
/* Firewire Controller */
#define FIREWIRE_BASE 0xc6000000
/* Memory controller */
#define CACHE_BASE (*(volatile unsigned long*)(0xf0000000))
/* 0xf0000000-0xf0001fff */
#define CACHE_DATA_BASE (*(volatile unsigned long*)(0xf0000000))
/* 0xf0002000-0xf0003fff */
#define CACHE_DATA_MIRROR_BASE (*(volatile unsigned long*)(0xf0002000))
/* 0xf0004000-0xf0007fff */
#define CACHE_STATUS_BASE (*(volatile unsigned long*)(0xf0004000))
#define CACHE_FLUSH_BASE (*(volatile unsigned long*)(0xf0008000))
#define CACHE_INVALID_BASE (*(volatile unsigned long*)(0xf000c000))
#define MMAP_PHYS_READ_MASK 0x0100
#define MMAP_PHYS_WRITE_MASK 0x0200
#define MMAP_PHYS_DATA_MASK 0x0400
#define MMAP_PHYS_CODE_MASK 0x0800
#define MMAP_FIRST (*(volatile unsigned long*)(0xf000f000))
#define MMAP_LAST (*(volatile unsigned long*)(0xf000f03c))
#define MMAP0_LOGICAL (*(volatile unsigned long*)(0xf000f000))
#define MMAP0_PHYSICAL (*(volatile unsigned long*)(0xf000f004))
#define MMAP1_LOGICAL (*(volatile unsigned long*)(0xf000f008))
#define MMAP1_PHYSICAL (*(volatile unsigned long*)(0xf000f00c))
#define MMAP2_LOGICAL (*(volatile unsigned long*)(0xf000f010))
#define MMAP2_PHYSICAL (*(volatile unsigned long*)(0xf000f014))
#define MMAP3_LOGICAL (*(volatile unsigned long*)(0xf000f018))
#define MMAP3_PHYSICAL (*(volatile unsigned long*)(0xf000f01c))
#define MMAP4_LOGICAL (*(volatile unsigned long*)(0xf000f020))
#define MMAP4_PHYSICAL (*(volatile unsigned long*)(0xf000f024))
#define MMAP5_LOGICAL (*(volatile unsigned long*)(0xf000f028))
#define MMAP5_PHYSICAL (*(volatile unsigned long*)(0xf000f02c))
#define MMAP6_LOGICAL (*(volatile unsigned long*)(0xf000f030))
#define MMAP6_PHYSICAL (*(volatile unsigned long*)(0xf000f034))
#define MMAP7_LOGICAL (*(volatile unsigned long*)(0xf000f038))
#define MMAP7_PHYSICAL (*(volatile unsigned long*)(0xf000f03c))
/** DMA engine **/
#define DMA0_BASE_ADDR 0x6000b000
#define DMA1_BASE_ADDR 0x6000b020
#define DMA2_BASE_ADDR 0x6000b040
#define DMA3_BASE_ADDR 0x6000b060
/* DMA request IDs */
#define DMA_REQ_IIS 2
#define DMA_REQ_SDHC 13
#define DMA_MASTER_CONTROL (*(volatile unsigned long*)(0x6000a000))
#define DMA_MASTER_STATUS (*(volatile unsigned long*)(0x6000a004))
/* 1ul << DMA_REQ_xxx to set bit */
#define DMA_REQ_STATUS (*(volatile unsigned long*)(0x6000a008))
#define DMA_MASTER_CONTROL_EN (1 << 31)
#define DMA_MASTER_STATUS_CH0 (0x1 << 24)
#define DMA_MASTER_STATUS_CH1 (0x1 << 25)
#define DMA_MASTER_STATUS_CH2 (0x1 << 26)
#define DMA_MASTER_STATUS_CH3 (0x1 << 27)
#define DMA0_CMD (*(volatile unsigned long*)(DMA0_BASE_ADDR+0x00))
#define DMA0_STATUS (*(volatile unsigned long*)(DMA0_BASE_ADDR+0x04))
#define DMA0_RAM_ADDR (*(volatile unsigned long*)(DMA0_BASE_ADDR+0x10))
#define DMA0_FLAGS (*(volatile unsigned long*)(DMA0_BASE_ADDR+0x14))
#define DMA0_PER_ADDR (*(volatile unsigned long*)(DMA0_BASE_ADDR+0x18))
#define DMA0_INCR (*(volatile unsigned long*)(DMA0_BASE_ADDR+0x1c))
#define DMA1_CMD (*(volatile unsigned long*)(DMA1_BASE_ADDR+0x00))
#define DMA1_STATUS (*(volatile unsigned long*)(DMA1_BASE_ADDR+0x04))
#define DMA1_RAM_ADDR (*(volatile unsigned long*)(DMA1_BASE_ADDR+0x10))
#define DMA1_FLAGS (*(volatile unsigned long*)(DMA1_BASE_ADDR+0x14))
#define DMA1_PER_ADDR (*(volatile unsigned long*)(DMA1_BASE_ADDR+0x18))
#define DMA1_INCR (*(volatile unsigned long*)(DMA1_BASE_ADDR+0x1c))
#define DMA2_CMD (*(volatile unsigned long*)(DMA2_BASE_ADDR+0x00))
#define DMA2_STATUS (*(volatile unsigned long*)(DMA2_BASE_ADDR+0x04))
#define DMA2_RAM_ADDR (*(volatile unsigned long*)(DMA2_BASE_ADDR+0x10))
#define DMA2_FLAGS (*(volatile unsigned long*)(DMA2_BASE_ADDR+0x14))
#define DMA2_PER_ADDR (*(volatile unsigned long*)(DMA2_BASE_ADDR+0x18))
#define DMA2_INCR (*(volatile unsigned long*)(DMA2_BASE_ADDR+0x1c))
#define DMA3_CMD (*(volatile unsigned long*)(DMA3_BASE_ADDR+0x00))
#define DMA3_STATUS (*(volatile unsigned long*)(DMA3_BASE_ADDR+0x04))
#define DMA3_RAM_ADDR (*(volatile unsigned long*)(DMA3_BASE_ADDR+0x10))
#define DMA3_FLAGS (*(volatile unsigned long*)(DMA3_BASE_ADDR+0x14))
#define DMA3_PER_ADDR (*(volatile unsigned long*)(DMA3_BASE_ADDR+0x18))
#define DMA3_INCR (*(volatile unsigned long*)(DMA3_BASE_ADDR+0x1c))
#define DMA_CMD_SIZE (0xffff)
#define DMA_CMD_REQ_ID (0xf << 16)
#define DMA_CMD_REQ_ID_POS 16
#define DMA_CMD_WAIT_REQ (0x1 << 24)
#define DMA_CMD_UNK25 (0x1 << 25)
#define DMA_CMD_SINGLE (0x1 << 26) /* stop on complete, no auto reload */
#define DMA_CMD_RAM_TO_PER (0x1 << 27) /* otherwise per to ram */
#define DMA_CMD_SLEEP_WAIT (0x1 << 28)
#define DMA_CMD_INTR (0x1 << 30)
#define DMA_CMD_START (0x1 << 31)
#define DMA_STATUS_SIZE_REMAIN (0xffff)
#define DMA_STATUS_INTR (0x1 << 30)
#define DMA_STATUS_BUSY (0x1 << 31)
#define DMA_FLAGS_ALIGNED (0x1 << 24)
#define DMA_FLAGS_UNK26 (0x1 << 26)
#define DMA_INCR_RANGE (0x7 << 16)
#define DMA_INCR_RANGE_UNL (0x0 << 16)
#define DMA_INCR_RANGE_FIXED (0x1 << 16)
#define DMA_INCR_RANGE_ALTR (0x2 << 16)
#define DMA_INCR_RANGE_4 (0x3 << 16)
#define DMA_INCR_RANGE_8 (0x4 << 16)
#define DMA_INCR_RANGE_16 (0x5 << 16)
#define DMA_INCR_RANGE_32 (0x6 << 16)
#define DMA_INCR_RANGE_64 (0x7 << 16)
#define DMA_INCR_WIDTH (0x7 << 28)
#define DMA_INCR_WIDTH_8BIT (0x0 << 28)
#define DMA_INCR_WIDTH_16BIT (0x1 << 28)
#define DMA_INCR_WIDTH_32BIT (0x2 << 28)
/* All other values reserved? */
/* Timer frequency */
/* Portalplayer chips use a microsecond timer. */
#define TIMER_FREQ 1000000
#endif /* __PP5020_H__ */
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