/*************************************************************************** * __________ __ ___. * 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 __PP5002_H__ #define __PP5002_H__ /* Much info gleaned and/or copied from the iPodLinux project. */ #define CACHEALIGN_BITS (4) /* 2^4 = 16 bytes */ #define DRAM_START 0x28000000 /* LCD bridge */ #define LCD1_BASE 0xc0001000 #define LCD1_CONTROL (*(volatile unsigned long *)(0xc0001000)) #define LCD1_CMD (*(volatile unsigned long *)(0xc0001008)) #define LCD1_DATA (*(volatile unsigned long *)(0xc0001010)) #define LCD1_BUSY_MASK 0x8000 /* I2S controller */ /* FIFO slot bits 7-0 are not implemented and so use of packed samples * appears to be impossible. */ #define IISCONFIG (*(volatile unsigned long *)(0xc0002500)) #define IISFIFO_CFG (*(volatile unsigned long *)(0xc000251c)) #define IISFIFO_WR (*(volatile unsigned long *)(0xc0002540)) #define IISFIFO_WRH (*(volatile unsigned short *)(0xc0002540)) #define IISFIFO_RD (*(volatile unsigned long *)(0xc0002580)) #define IISFIFO_RDH (*(volatile unsigned short *)(0xc0002540)) /** * IISCONFIG bits: * | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | * | | | | | | | | | * | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | * | | | | | | | | | * | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | * | | | | | | | | | * | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | * | rw | rw | rw | MS | rw |TXFENB# | rw | ENB | * * # No effect observed on iPod 3g */ #define IIS_ENABLE (1 << 0) #define IIS_TXFIFOEN (1 << 2) #define IIS_MASTER (1 << 4) /** * IISFIFO_CFG bits: * | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | * | | RXFull[3:0]$ | TXFree[3:1] > * | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | * >TXFre[0]| | | | | | RXCLR | TXCLR | * | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | * | rw | rw | rw | rw | rw | rw | IRQTX | rw | * | 7* | 6* | 5* | 4* | 3 | 2 | 1 | 0 | * |RXEMPTY | RXSAFE | RXDNGR | RXFULL | TXFULL | TXSAFE | TXDNGR |TXEMPTY | * * $Could be RXFree * *Meaning isn't certain yet. * More concerted recording work will reveal. */ #define IIS_IRQTX_REG IISFIFO_CFG #define IIS_IRQRX_REG IISFIFO_CFG #define IIS_RX_FULL_MASK (0xf << 27) #define IIS_RX_FULL_COUNT ((IISFIFO_CFG & IIS_RX_FULL_MASK) >> 27) #define IIS_TX_FREE_MASK (0xf << 23) /* 0xf = 16 or 15 free */ #define IIS_TX_FREE_COUNT ((IISFIFO_CFG & IIS_TX_FREE_MASK) >> 23) #define IIS_TX_IS_EMPTY ((IISFIFO_CFG & IIS_TXEMPTY) != 0) #define IIS_RXCLR (1 << 17) /* Resets *could* be reversed */ #define IIS_TXCLR (1 << 16) #define IIS_IRQTX (1 << 9) #define IIS_TXFULL (1 << 3) /* All slots occupied */ #define IIS_TXSAFE (1 << 2) /* FIFO >= 3/4 full */ #define IIS_TXDANGER (1 << 1) /* FIFO <= 1/4 full */ #define IIS_TXEMPTY (1 << 0) /* No samples in FIFO */ #define IIS_RXEMPTY (1 << 4) /* FIFO is empty */ #define IDE_BASE 0xc0003000 #define IDE_CFG_STATUS (*(volatile unsigned long *)(0xc0003024)) #define USB_BASE 0xc0005000 #define I2C_BASE 0xc0008000 /* Processor ID */ #define PROCESSOR_ID (*(volatile unsigned long *)(0xc4000000)) #define PROC_ID_CPU 0x55 #define PROC_ID_COP 0xaa #define GPIOA_ENABLE (*(volatile unsigned char *)(0xcf000000)) #define GPIOB_ENABLE (*(volatile unsigned char *)(0xcf000004)) #define GPIOC_ENABLE (*(volatile unsigned char *)(0xcf000008)) #define GPIOD_ENABLE (*(volatile unsigned char *)(0xcf00000c)) #define GPIOA_OUTPUT_EN (*(volatile unsigned char *)(0xcf000010)) #define GPIOB_OUTPUT_EN (*(volatile unsigned char *)(0xcf000014)) #define GPIOC_OUTPUT_EN (*(volatile unsigned char *)(0xcf000018)) #define GPIOD_OUTPUT_EN (*(volatile unsigned char *)(0xcf00001c)) #define GPIOA_OUTPUT_VAL (*(volatile unsigned char *)(0xcf000020)) #define GPIOB_OUTPUT_VAL (*(volatile unsigned char *)(0xcf000024)) #define GPIOC_OUTPUT_VAL (*(volatile unsigned char *)(0xcf000028)) #define GPIOD_OUTPUT_VAL (*(volatile unsigned char *)(0xcf00002c)) #define GPIOA_INPUT_VAL (*(volatile unsigned char *)(0xcf000030)) #define GPIOB_INPUT_VAL (*(volatile unsigned char *)(0xcf000034)) #define GPIOC_INPUT_VAL (*(volatile unsigned char *)(0xcf000038)) #define GPIOD_INPUT_VAL (*(volatile unsigned char *)(0xcf00003c)) #define GPIOA_INT_STAT (*(volatile unsigned char *)(0xcf000040)) #define GPIOB_INT_STAT (*(volatile unsigned char *)(0xcf000044)) #define GPIOC_INT_STAT (*(volatile unsigned char *)(0xcf000048)) #define GPIOD_INT_STAT (*(volatile unsigned char *)(0xcf00004c)) #define GPIOA_INT_EN (*(volatile unsigned char *)(0xcf000050)) #define GPIOB_INT_EN (*(volatile unsigned char *)(0xcf000054)) #define GPIOC_INT_EN (*(volatile unsigned char *)(0xcf000058)) #define GPIOD_INT_EN (*(volatile unsigned char *)(0xcf00005c)) #define GPIOA_INT_LEV (*(volatile unsigned char *)(0xcf000060)) #define GPIOB_INT_LEV (*(volatile unsigned char *)(0xcf000064)) #define GPIOC_INT_LEV (*(volatile unsigned char *)(0xcf000068)) #define GPIOD_INT_LEV (*(volatile unsigned char *)(0xcf00006c)) #define GPIOA_INT_CLR (*(volatile unsigned char *)(0xcf000070)) #define GPIOB_INT_CLR (*(volatile unsigned char *)(0xcf000074)) #define GPIOC_INT_CLR (*(volatile unsigned char *)(0xcf000078)) #define GPIOD_INT_CLR (*(volatile unsigned char *)(0xcf00007c)) #define CPU_INT_STAT (*(volatile unsigned long *)(0xcf001000)) #define COP_INT_STAT (*(volatile unsigned long *)(0xcf001004)) #define CPU_FIQ_STAT (*(volatile unsigned long *)(0xcf001008)) #define COP_FIQ_STAT (*(volatile unsigned long *)(0xcf00100c)) #define INT_STAT (*(volatile unsigned long *)(0xcf001010)) #define INT_FORCED_STAT (*(volatile unsigned long *)(0xcf001014)) #define INT_FORCED_SET (*(volatile unsigned long *)(0xcf001018)) #define INT_FORCED_CLR (*(volatile unsigned long *)(0xcf00101c)) #define CPU_INT_EN_STAT (*(volatile unsigned long *)(0xcf001020)) #define CPU_INT_EN (*(volatile unsigned long *)(0xcf001024)) #define CPU_INT_DIS (*(volatile unsigned long *)(0xcf001028)) #define CPU_INT_PRIORITY (*(volatile unsigned long *)(0xcf00102c)) #define COP_INT_EN_STAT (*(volatile unsigned long *)(0xcf001030)) #define COP_INT_EN (*(volatile unsigned long *)(0xcf001034)) #define COP_INT_DIS (*(volatile unsigned long *)(0xcf001038)) #define COP_INT_PRIORITY (*(volatile unsigned long *)(0xcf00103c)) #define IDE_IRQ 1 #define SER0_IRQ 4 #define I2S_IRQ 5 #define SER1_IRQ 7 #define TIMER1_IRQ 11 #define TIMER2_IRQ 12 #define GPIO_IRQ 14 #define DMA_OUT_IRQ 30 #define DMA_IN_IRQ 31 #define IDE_MASK (1 << IDE_IRQ) #define SER0_MASK (1 << SER0_IRQ) #define I2S_MASK (1 << I2S_IRQ) #define SER1_MASK (1 << SER1_IRQ) #define TIMER1_MASK (1 << TIMER1_IRQ) #define TIMER2_MASK (1 << TIMER2_IRQ) #define GPIO_MASK (1 << GPIO_IRQ) #define DMA_OUT_MASK (1 << DMA_OUT_IRQ) #define DMA_IN_MASK (1 << DMA_IN_IRQ) /* Yes, there is I2S_MASK but this cleans up the pcm code */ #define IIS_MASK DMA_OUT_MASK #define TIMER1_CFG (*(volatile unsigned long *)(0xcf001100)) #define TIMER1_VAL (*(volatile unsigned long *)(0xcf001104)) #define TIMER2_CFG (*(volatile unsigned long *)(0xcf001108)) #define TIMER2_VAL (*(volatile unsigned long *)(0xcf00110c)) #define USEC_TIMER (*(volatile unsigned long *)(0xcf001110)) #define TIMING1_CTL (*(volatile unsigned long *)(0xcf004000)) #define TIMING2_CTL (*(volatile unsigned long *)(0xcf004008)) #define PP_VER1 (*(volatile unsigned long *)(0xcf004030)) #define PP_VER2 (*(volatile unsigned long *)(0xcf004034)) #define PP_VER3 (*(volatile unsigned long *)(0xcf004038)) #define PP_VER4 (*(volatile unsigned long *)(0xcf00403c)) /* Processors Control */ #define PROC_STAT (*(volatile unsigned long *)(0xcf004050)) #define CPU_CTL (*(volatile unsigned char *)(0xcf004054)) #define COP_CTL (*(volatile unsigned char *)(0xcf004058)) #define CPU_SLEEPING 0x8000 #define COP_SLEEPING 0x4000 #define PROC_SLEEPING(core) (0x8000 >> (core)) #define PROC_CTL(core) ((&CPU_CTL)[(core)*4]) #define PROC_SLEEP 0xca #define PROC_WAKE 0xce /* Cache Control */ #define CACHE_CTL (*(volatile unsigned long *)(0xcf004024)) #define CACHE_CTL_DISABLE 0x0 #define CACHE_CTL_RUN 0x1 #define CACHE_CTL_INIT 0x2 #define CACHE_MASK (*(volatile unsigned long *)(0xf000f020)) #define CACHE_OPERATION (*(volatile unsigned long *)(0xf000f024)) #define CACHE_FLUSH_BASE (*(volatile unsigned long *)(0xf000c000)) #define CACHE_INVALIDATE_BASE (*(volatile unsigned long *)(0xf0004000)) #define CACHE_SIZE 0x2000 /* PP5002 has 8KB cache */ #define CACHE_OP_UNKNOWN1 (1<<11) /* 0x800 */ #define DEV_EN (*(volatile unsigned long *)(0xcf005000)) #define DEV_RS (*(volatile unsigned long *)(0xcf005030)) #define DEV_I2C (1<<8) #define DEV_I2S (1<<7) #define DEV_USB 0x400000 #define CLOCK_ENABLE (*(volatile unsigned long *)(0xcf005008)) #define CLOCK_SOURCE (*(volatile unsigned long *)(0xcf00500c)) #define PLL_CONTROL (*(volatile unsigned long *)(0xcf005010)) #define PLL_DIV (*(volatile unsigned long *)(0xcf005018)) #define PLL_MULT (*(volatile unsigned long *)(0xcf00501c)) #define PLL_UNLOCK (*(volatile unsigned long *)(0xcf005038)) #define MMAP_FIRST (*(volatile unsigned long *)(0xf000f000)) #define MMAP_LAST (*(volatile unsigned long *)(0xf000f01c)) #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)) /* Timer frequency */ /* Portalplayer chips use a microsecond timer. */ #define TIMER_FREQ 1000000 #endif