| /* |
| * 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 <linux/types.h> |
| |
| // 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_PHYS_LEN (0x100) |
| #define AU1XXX_ATA_REG_OFFSET (5) |
| #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 */ |
| |