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/*
<:copyright-gpl
Copyright 2004 Broadcom Corp. All Rights Reserved.
This program is free software; you can distribute it and/or modify it
under the terms of the GNU General Public License (Version 2) as
published by the Free Software Foundation.
This program is distributed in the hope 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.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
:>
*/
#ifndef __BCM6338_MAP_H
#define __BCM6338_MAP_H
#include "bcmtypes.h"
#define PERF_BASE 0xfffe0000
#define TIMR_BASE 0xfffe0200
#define UART_BASE 0xfffe0300
#define GPIO_BASE 0xfffe0400
#define SPI_BASE 0xfffe0c00
typedef struct PerfControl {
uint32 RevID;
uint16 testControl;
uint16 blkEnables;
#define EMAC_CLK_EN 0x0010
#define USBS_CLK_EN 0x0010
#define SAR_CLK_EN 0x0020
#define SPI_CLK_EN 0x0200
uint32 pll_control;
#define SOFT_RESET 0x00000001
uint32 IrqMask;
uint32 IrqStatus;
uint32 ExtIrqCfg;
#define EI_SENSE_SHFT 0
#define EI_STATUS_SHFT 5
#define EI_CLEAR_SHFT 10
#define EI_MASK_SHFT 15
#define EI_INSENS_SHFT 20
#define EI_LEVEL_SHFT 25
uint32 unused[4]; /* (18) */
uint32 BlockSoftReset; /* (28) */
#define BSR_SPI 0x00000001
#define BSR_EMAC 0x00000004
#define BSR_USBH 0x00000008
#define BSR_USBS 0x00000010
#define BSR_ADSL 0x00000020
#define BSR_DMAMEM 0x00000040
#define BSR_SAR 0x00000080
#define BSR_ACLC 0x00000100
#define BSR_ADSL_MIPS_PLL 0x00000400
#define BSR_ALL_BLOCKS \
(BSR_SPI | BSR_EMAC | BSR_USBH | BSR_USBS | BSR_ADSL | BSR_DMAMEM | \
BSR_SAR | BSR_ACLC | BSR_ADSL_MIPS_PLL)
} PerfControl;
#define PERF ((volatile PerfControl * const) PERF_BASE)
typedef struct Timer {
uint16 unused0;
byte TimerMask;
#define TIMER0EN 0x01
#define TIMER1EN 0x02
#define TIMER2EN 0x04
byte TimerInts;
#define TIMER0 0x01
#define TIMER1 0x02
#define TIMER2 0x04
#define WATCHDOG 0x08
uint32 TimerCtl0;
uint32 TimerCtl1;
uint32 TimerCtl2;
#define TIMERENABLE 0x80000000
#define RSTCNTCLR 0x40000000
uint32 TimerCnt0;
uint32 TimerCnt1;
uint32 TimerCnt2;
uint32 WatchDogDefCount;
/* Write 0xff00 0x00ff to Start timer
* Write 0xee00 0x00ee to Stop and re-load default count
* Read from this register returns current watch dog count
*/
uint32 WatchDogCtl;
/* Number of 40-MHz ticks for WD Reset pulse to last */
uint32 WDResetCount;
} Timer;
#define TIMER ((volatile Timer * const) TIMR_BASE)
typedef struct UartChannel {
byte unused0;
byte control;
#define BRGEN 0x80 /* Control register bit defs */
#define TXEN 0x40
#define RXEN 0x20
#define LOOPBK 0x10
#define TXPARITYEN 0x08
#define TXPARITYEVEN 0x04
#define RXPARITYEN 0x02
#define RXPARITYEVEN 0x01
byte config;
#define XMITBREAK 0x40
#define BITS5SYM 0x00
#define BITS6SYM 0x10
#define BITS7SYM 0x20
#define BITS8SYM 0x30
#define ONESTOP 0x07
#define TWOSTOP 0x0f
/* 4-LSBS represent STOP bits/char
* in 1/8 bit-time intervals. Zero
* represents 1/8 stop bit interval.
* Fifteen represents 2 stop bits.
*/
byte fifoctl;
#define RSTTXFIFOS 0x80
#define RSTRXFIFOS 0x40
/* 5-bit TimeoutCnt is in low bits of this register.
* This count represents the number of characters
* idle times before setting receive Irq when below threshold
*/
uint32 baudword;
/* When divide SysClk/2/(1+baudword) we should get 32*bit-rate
*/
byte txf_levl; /* Read-only fifo depth */
byte rxf_levl; /* Read-only fifo depth */
byte fifocfg; /* Upper 4-bits are TxThresh, Lower are
* RxThreshold. Irq can be asserted
* when rx fifo> thresh, txfifo<thresh
*/
byte prog_out; /* Set value of DTR (Bit0), RTS (Bit1)
* if these bits are also enabled to GPIO_o
*/
#define DTREN 0x01
#define RTSEN 0x02
byte unused1;
byte DeltaIPEdgeNoSense; /* Low 4-bits, set corr bit to 1 to
* detect irq on rising AND falling
* edges for corresponding GPIO_i
* if enabled (edge insensitive)
*/
byte DeltaIPConfig_Mask; /* Upper 4 bits: 1 for posedge sense
* 0 for negedge sense if
* not configured for edge
* insensitive (see above)
* Lower 4 bits: Mask to enable change
* detection IRQ for corresponding
* GPIO_i
*/
byte DeltaIP_SyncIP; /* Upper 4 bits show which bits
* have changed (may set IRQ).
* read automatically clears bit
* Lower 4 bits are actual status
*/
uint16 intMask; /* Same Bit defs for Mask and status */
uint16 intStatus;
#define DELTAIP 0x0001
#define TXUNDERR 0x0002
#define TXOVFERR 0x0004
#define TXFIFOTHOLD 0x0008
#define TXREADLATCH 0x0010
#define TXFIFOEMT 0x0020
#define RXUNDERR 0x0040
#define RXOVFERR 0x0080
#define RXTIMEOUT 0x0100
#define RXFIFOFULL 0x0200
#define RXFIFOTHOLD 0x0400
#define RXFIFONE 0x0800
#define RXFRAMERR 0x1000
#define RXPARERR 0x2000
#define RXBRK 0x4000
uint16 unused2;
uint16 Data; /* Write to TX, Read from RX */
/* bits 11:8 are BRK,PAR,FRM errors */
uint32 unused3;
uint32 unused4;
} Uart;
#define UART ((volatile Uart * const) UART_BASE)
typedef struct GpioControl {
uint32 unused0;
uint32 GPIODir; /* bits 7:0 */
uint32 unused1;
uint32 GPIOio; /* bits 7:0 */
uint32 LEDCtrl;
#define LED3_STROBE 0x08000000
#define LED2_STROBE 0x04000000
#define LED1_STROBE 0x02000000
#define LED0_STROBE 0x01000000
#define LED_TEST 0x00010000
#define LED3_DISABLE_LINK_ACT 0x00008000
#define LED2_DISABLE_LINK_ACT 0x00004000
#define LED1_DISABLE_LINK_ACT 0x00002000
#define LED0_DISABLE_LINK_ACT 0x00001000
#define LED_INTERVAL_SET_MASK 0x00000f00
#define LED_INTERVAL_SET_320MS 0x00000500
#define LED_INTERVAL_SET_160MS 0x00000400
#define LED_INTERVAL_SET_80MS 0x00000300
#define LED_INTERVAL_SET_40MS 0x00000200
#define LED_INTERVAL_SET_20MS 0x00000100
#define LED3_ON 0x00000080
#define LED2_ON 0x00000040
#define LED1_ON 0x00000020
#define LED0_ON 0x00000010
#define LED3_ENABLE 0x00000008
#define LED2_ENABLE 0x00000004
#define LED1_ENABLE 0x00000002
#define LED0_ENABLE 0x00000001
uint32 SpiSlaveCfg;
#define SPI_SLAVE_RESET 0x00010000
#define SPI_RESTRICT 0x00000400
#define SPI_DELAY_DISABLE 0x00000200
#define SPI_PROBE_MUX_SEL_MASK 0x000001e0
#define SPI_SER_ADDR_CFG_MASK 0x0000000c
#define SPI_MODE 0x00000001
uint32 vRegConfig;
} GpioControl;
#define GPIO ((volatile GpioControl * const) GPIO_BASE)
/* Number to mask conversion macro used for GPIODir and GPIOio */
#define GPIO_NUM_MAX_BITS_MASK 0x0f
#define GPIO_NUM_TO_MASK(X) (1 << ((X) & GPIO_NUM_MAX_BITS_MASK))
/*
** Spi Controller
*/
typedef struct SpiControl {
uint16 spiCmd; /* (0x0): SPI command */
#define SPI_CMD_START_IMMEDIATE 3
#define SPI_CMD_COMMAND_SHIFT 0
#define SPI_CMD_DEVICE_ID_SHIFT 4
#define SPI_CMD_PREPEND_BYTE_CNT_SHIFT 8
byte spiIntStatus; /* (0x2): SPI interrupt status */
byte spiMaskIntStatus; /* (0x3): SPI masked interrupt status */
byte spiIntMask; /* (0x4): SPI interrupt mask */
#define SPI_INTR_CMD_DONE 0x01
#define SPI_INTR_CLEAR_ALL 0x1f
byte spiStatus; /* (0x5): SPI status */
byte spiClkCfg; /* (0x6): SPI clock configuration */
byte spiFillByte; /* (0x7): SPI fill byte */
byte unused0;
byte spiMsgTail; /* (0x9): msgtail */
byte unused1;
byte spiRxTail; /* (0xB): rxtail */
uint32 unused2[13]; /* (0x0c - 0x3c) reserved */
byte spiMsgCtl; /* (0x40) control byte */
#define HALF_DUPLEX_W 1
#define HALF_DUPLEX_R 2
#define SPI_MSG_TYPE_SHIFT 6
#define SPI_BYTE_CNT_SHIFT 0
byte spiMsgData[63]; /* (0x41 - 0x7f) msg data */
byte spiRxDataFifo[64]; /* (0x80 - 0xbf) rx data */
byte unused3[64]; /* (0xc0 - 0xff) reserved */
} SpiControl;
#define SPI ((volatile SpiControl * const) SPI_BASE)
/*
** External Bus Interface
*/
typedef struct EbiChipSelect {
uint32 base; /* base address in upper 24 bits */
#define EBI_SIZE_8K 0
#define EBI_SIZE_16K 1
#define EBI_SIZE_32K 2
#define EBI_SIZE_64K 3
#define EBI_SIZE_128K 4
#define EBI_SIZE_256K 5
#define EBI_SIZE_512K 6
#define EBI_SIZE_1M 7
#define EBI_SIZE_2M 8
#define EBI_SIZE_4M 9
#define EBI_SIZE_8M 10
#define EBI_SIZE_16M 11
#define EBI_SIZE_32M 12
#define EBI_SIZE_64M 13
#define EBI_SIZE_128M 14
#define EBI_SIZE_256M 15
uint32 config;
#define EBI_ENABLE 0x00000001 /* .. enable this range */
#define EBI_WAIT_STATES 0x0000000e /* .. mask for wait states */
#define EBI_WTST_SHIFT 1 /* .. for shifting wait states */
#define EBI_WORD_WIDE 0x00000010 /* .. 16-bit peripheral, else 8 */
#define EBI_WREN 0x00000020 /* enable posted writes */
#define EBI_POLARITY 0x00000040 /* .. set to invert something,
** don't know what yet */
#define EBI_TS_TA_MODE 0x00000080 /* .. use TS/TA mode */
#define EBI_TS_SEL 0x00000100 /* .. drive tsize, not bs_b */
#define EBI_FIFO 0x00000200 /* .. use fifo */
#define EBI_RE 0x00000400 /* .. Reverse Endian */
} EbiChipSelect;
typedef struct MpiRegisters {
EbiChipSelect cs[1]; /* size chip select configuration */
} MpiRegisters;
#define MPI ((volatile MpiRegisters * const) MPI_BASE)
#endif
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