From e3ad1c23ba72214669b364c6fa304531dc768c3e Mon Sep 17 00:00:00 2001 From: Pete Popov Date: Tue, 1 Mar 2005 06:33:16 +0000 Subject: Base Au1200 2.6 support. Signed-off-by: Ralf Baechle --- include/asm-mips/mach-db1x00/db1200.h | 214 ++++++++++++++++++++++++++++++++++ 1 file changed, 214 insertions(+) create mode 100644 include/asm-mips/mach-db1x00/db1200.h (limited to 'include/asm-mips/mach-db1x00') diff --git a/include/asm-mips/mach-db1x00/db1200.h b/include/asm-mips/mach-db1x00/db1200.h new file mode 100644 index 000000000000..6d1ddf43d290 --- /dev/null +++ b/include/asm-mips/mach-db1x00/db1200.h @@ -0,0 +1,214 @@ +/* + * AMD Alchemy DB1200 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_DB1200_H +#define __ASM_DB1200_H + +#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 0xB9800000 + +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_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 +#define BCSR_RESETS_TV 0x0010 +/* not resets but in the same register */ +#define BCSR_RESETS_PWMR1mUX 0x0800 +#define BCSR_RESETS_PCS0MUX 0x1000 +#define BCSR_RESETS_PCS1MUX 0x2000 +#define BCSR_RESETS_SPISEL 0x4000 + +#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_LEDS_DECIMALS 0x0003 +#define BCSR_LEDS_LED0 0x0100 +#define BCSR_LEDS_LED1 0x0200 +#define BCSR_LEDS_LED2 0x0400 +#define BCSR_LEDS_LED3 0x0800 + +#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 AU1XXX_SMC91111_PHYS_ADDR (0x19000300) +#define AU1XXX_SMC91111_IRQ DB1200_ETH_INT + +#define AU1XXX_ATA_PHYS_ADDR (0x18800000) +#define AU1XXX_ATA_PHYS_LEN (0x100) +#define AU1XXX_ATA_REG_OFFSET (5) +#define AU1XXX_ATA_INT DB1200_IDE_INT +#define AU1XXX_ATA_DDMA_REQ DSCR_CMD0_DMA_REQ1; +#define AU1XXX_ATA_RQSIZE 128 + +#define NAND_PHYS_ADDR 0x20000000 + +/* + * 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 DB1200_INT_BEGIN value. + * *example: IDE bis pos is = 64 - 64 + ETH bit pos is = 65 - 64 + */ +#define DB1200_INT_BEGIN (AU1000_LAST_INTC1_INT + 1) +#define DB1200_IDE_INT (DB1200_INT_BEGIN + 0) +#define DB1200_ETH_INT (DB1200_INT_BEGIN + 1) +#define DB1200_PC0_INT (DB1200_INT_BEGIN + 2) +#define DB1200_PC0_STSCHG_INT (DB1200_INT_BEGIN + 3) +#define DB1200_PC1_INT (DB1200_INT_BEGIN + 4) +#define DB1200_PC1_STSCHG_INT (DB1200_INT_BEGIN + 5) +#define DB1200_DC_INT (DB1200_INT_BEGIN + 6) +#define DB1200_FLASHBUSY_INT (DB1200_INT_BEGIN + 7) +#define DB1200_PC0_INSERT_INT (DB1200_INT_BEGIN + 8) +#define DB1200_PC0_EJECT_INT (DB1200_INT_BEGIN + 9) +#define DB1200_PC1_INSERT_INT (DB1200_INT_BEGIN + 10) +#define DB1200_PC1_EJECT_INT (DB1200_INT_BEGIN + 11) +#define DB1200_SD0_INSERT_INT (DB1200_INT_BEGIN + 12) +#define DB1200_SD0_EJECT_INT (DB1200_INT_BEGIN + 13) + +#define DB1200_INT_END (DB1200_INT_BEGIN + 15) + +/* For drivers/pcmcia/au1000_db1x00.c */ +#define BOARD_PC0_INT DB1200_PC0_INT +#define BOARD_PC1_INT DB1200_PC1_INT +#define BOARD_CARD_INSERTED(SOCKET) bcsr->sig_status & (1<<(8+(2*SOCKET))) + +#endif /* __ASM_DB1200_H */ + -- cgit v1.2.3