/* * AMD Alchemy PB1200 Referrence Board * Board Registers defines. * * ######################################################################## * * 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 __ASM_PB1200_H #define __ASM_PB1200_H #include #include // This is defined in au1000.h with bogus value #undef AU1X00_EXTERNAL_INT #define DBDMA_AC97_TX_CHAN DSCR_CMD0_PSC1_TX #define DBDMA_AC97_RX_CHAN DSCR_CMD0_PSC1_RX #define DBDMA_I2S_TX_CHAN DSCR_CMD0_PSC1_TX #define DBDMA_I2S_RX_CHAN DSCR_CMD0_PSC1_RX /* SPI and SMB are muxed on the Pb1200 board. Refer to board documentation. */ #define SPI_PSC_BASE PSC0_BASE_ADDR #define SMBUS_PSC_BASE PSC0_BASE_ADDR /* AC97 and I2S are muxed on the Pb1200 board. Refer to board documentation. */ #define AC97_PSC_BASE PSC1_BASE_ADDR #define I2S_PSC_BASE PSC1_BASE_ADDR #define BCSR_KSEG1_ADDR 0xAD800000 typedef volatile struct { /*00*/ u16 whoami; u16 reserved0; /*04*/ u16 status; u16 reserved1; /*08*/ u16 switches; u16 reserved2; /*0C*/ u16 resets; u16 reserved3; /*10*/ u16 pcmcia; u16 reserved4; /*14*/ u16 board; u16 reserved5; /*18*/ u16 disk_leds; u16 reserved6; /*1C*/ u16 system; u16 reserved7; /*20*/ u16 intclr; u16 reserved8; /*24*/ u16 intset; u16 reserved9; /*28*/ u16 intclr_mask; u16 reserved10; /*2C*/ u16 intset_mask; u16 reserved11; /*30*/ u16 sig_status; u16 reserved12; /*34*/ u16 int_status; u16 reserved13; /*38*/ u16 reserved14; u16 reserved15; /*3C*/ u16 reserved16; u16 reserved17; } BCSR; static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_ADDR; /* * Register bit definitions for the BCSRs */ #define BCSR_WHOAMI_DCID 0x000F #define BCSR_WHOAMI_CPLD 0x00F0 #define BCSR_WHOAMI_BOARD 0x0F00 #define BCSR_STATUS_PCMCIA0VS 0x0003 #define BCSR_STATUS_PCMCIA1VS 0x000C #define BCSR_STATUS_SWAPBOOT 0x0040 #define BCSR_STATUS_FLASHBUSY 0x0100 #define BCSR_STATUS_IDECBLID 0x0200 #define BCSR_STATUS_SD0WP 0x0400 #define BCSR_STATUS_SD1WP 0x0800 #define BCSR_STATUS_U0RXD 0x1000 #define BCSR_STATUS_U1RXD 0x2000 #define BCSR_SWITCHES_OCTAL 0x00FF #define BCSR_SWITCHES_DIP_1 0x0080 #define BCSR_SWITCHES_DIP_2 0x0040 #define BCSR_SWITCHES_DIP_3 0x0020 #define BCSR_SWITCHES_DIP_4 0x0010 #define BCSR_SWITCHES_DIP_5 0x0008 #define BCSR_SWITCHES_DIP_6 0x0004 #define BCSR_SWITCHES_DIP_7 0x0002 #define BCSR_SWITCHES_DIP_8 0x0001 #define BCSR_SWITCHES_ROTARY 0x0F00 #define BCSR_RESETS_ETH 0x0001 #define BCSR_RESETS_CAMERA 0x0002 #define BCSR_RESETS_DC 0x0004 #define BCSR_RESETS_IDE 0x0008 /* not resets but in the same register */ #define BCSR_RESETS_WSCFSM 0x0800 #define BCSR_RESETS_PCS0MUX 0x1000 #define BCSR_RESETS_PCS1MUX 0x2000 #define BCSR_RESETS_SPISEL 0x4000 #define BCSR_RESETS_SD1MUX 0x8000 #define BCSR_PCMCIA_PC0VPP 0x0003 #define BCSR_PCMCIA_PC0VCC 0x000C #define BCSR_PCMCIA_PC0DRVEN 0x0010 #define BCSR_PCMCIA_PC0RST 0x0080 #define BCSR_PCMCIA_PC1VPP 0x0300 #define BCSR_PCMCIA_PC1VCC 0x0C00 #define BCSR_PCMCIA_PC1DRVEN 0x1000 #define BCSR_PCMCIA_PC1RST 0x8000 #define BCSR_BOARD_LCDVEE 0x0001 #define BCSR_BOARD_LCDVDD 0x0002 #define BCSR_BOARD_LCDBL 0x0004 #define BCSR_BOARD_CAMSNAP 0x0010 #define BCSR_BOARD_CAMPWR 0x0020 #define BCSR_BOARD_SD0PWR 0x0040 #define BCSR_BOARD_SD1PWR 0x0080 #define BCSR_LEDS_DECIMALS 0x00FF #define BCSR_LEDS_LED0 0x0100 #define BCSR_LEDS_LED1 0x0200 #define BCSR_LEDS_LED2 0x0400 #define BCSR_LEDS_LED3 0x0800 #define BCSR_SYSTEM_VDDI 0x001F #define BCSR_SYSTEM_POWEROFF 0x4000 #define BCSR_SYSTEM_RESET 0x8000 /* Bit positions for the different interrupt sources */ #define BCSR_INT_IDE 0x0001 #define BCSR_INT_ETH 0x0002 #define BCSR_INT_PC0 0x0004 #define BCSR_INT_PC0STSCHG 0x0008 #define BCSR_INT_PC1 0x0010 #define BCSR_INT_PC1STSCHG 0x0020 #define BCSR_INT_DC 0x0040 #define BCSR_INT_FLASHBUSY 0x0080 #define BCSR_INT_PC0INSERT 0x0100 #define BCSR_INT_PC0EJECT 0x0200 #define BCSR_INT_PC1INSERT 0x0400 #define BCSR_INT_PC1EJECT 0x0800 #define BCSR_INT_SD0INSERT 0x1000 #define BCSR_INT_SD0EJECT 0x2000 #define BCSR_INT_SD1INSERT 0x4000 #define BCSR_INT_SD1EJECT 0x8000 /* PCMCIA Db1x00 specific defines */ #define PCMCIA_MAX_SOCK 1 #define PCMCIA_NUM_SOCKS (PCMCIA_MAX_SOCK+1) /* VPP/VCC */ #define SET_VCC_VPP(VCC, VPP, SLOT)\ ((((VCC)<<2) | ((VPP)<<0)) << ((SLOT)*8)) #define AU1XXX_SMC91111_PHYS_ADDR (0x0D000300) #define AU1XXX_SMC91111_IRQ PB1200_ETH_INT #define AU1XXX_ATA_PHYS_ADDR (0x0C800000) #define AU1XXX_ATA_REG_OFFSET (5) #define AU1XXX_ATA_PHYS_LEN (16 << AU1XXX_ATA_REG_OFFSET) #define AU1XXX_ATA_INT PB1200_IDE_INT #define AU1XXX_ATA_DDMA_REQ DSCR_CMD0_DMA_REQ1; #define AU1XXX_ATA_RQSIZE 128 #define NAND_PHYS_ADDR 0x1C000000 /* Timing values as described in databook, * ns value stripped of * lower 2 bits. * These defines are here rather than an SOC1200 generic file because * the parts chosen on another board may be different and may require * different timings. */ #define NAND_T_H (18 >> 2) #define NAND_T_PUL (30 >> 2) #define NAND_T_SU (30 >> 2) #define NAND_T_WH (30 >> 2) /* Bitfield shift amounts */ #define NAND_T_H_SHIFT 0 #define NAND_T_PUL_SHIFT 4 #define NAND_T_SU_SHIFT 8 #define NAND_T_WH_SHIFT 12 #define NAND_TIMING ((NAND_T_H & 0xF) << NAND_T_H_SHIFT) | \ ((NAND_T_PUL & 0xF) << NAND_T_PUL_SHIFT) | \ ((NAND_T_SU & 0xF) << NAND_T_SU_SHIFT) | \ ((NAND_T_WH & 0xF) << NAND_T_WH_SHIFT) /* * External Interrupts for Pb1200 as of 8/6/2004. * Bit positions in the CPLD registers can be calculated by taking * the interrupt define and subtracting the PB1200_INT_BEGIN value. * * Example: IDE bis pos is = 64 - 64 * ETH bit pos is = 65 - 64 */ enum external_pb1200_ints { PB1200_INT_BEGIN = AU1000_MAX_INTR + 1, PB1200_IDE_INT = PB1200_INT_BEGIN, PB1200_ETH_INT, PB1200_PC0_INT, PB1200_PC0_STSCHG_INT, PB1200_PC1_INT, PB1200_PC1_STSCHG_INT, PB1200_DC_INT, PB1200_FLASHBUSY_INT, PB1200_PC0_INSERT_INT, PB1200_PC0_EJECT_INT, PB1200_PC1_INSERT_INT, PB1200_PC1_EJECT_INT, PB1200_SD0_INSERT_INT, PB1200_SD0_EJECT_INT, PB1200_SD1_INSERT_INT, PB1200_SD1_EJECT_INT, PB1200_INT_END = PB1200_INT_BEGIN + 15 }; /* For drivers/pcmcia/au1000_db1x00.c */ #define BOARD_PC0_INT PB1200_PC0_INT #define BOARD_PC1_INT PB1200_PC1_INT #define BOARD_CARD_INSERTED(SOCKET) bcsr->sig_status & (1<<(8+(2*SOCKET))) /* Nand chip select */ #define NAND_CS 1 #endif /* __ASM_PB1200_H */