| /* |
| * 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> |
| #include <asm/mach-au1x00/au1xxx_psc.h> |
| |
| #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_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 |
| |
| #define SMC91C111_PHYS_ADDR 0x0D000300 |
| #define SMC91C111_INT PB1200_ETH_INT |
| |
| #define IDE_PHYS_ADDR 0x0C800000 |
| #define IDE_REG_SHIFT 5 |
| #define IDE_PHYS_LEN (16 << IDE_REG_SHIFT) |
| #define IDE_INT PB1200_IDE_INT |
| #define IDE_DDMA_REQ DSCR_CMD0_DMA_REQ1 |
| #define IDE_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 Au1200 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 |
| }; |
| |
| /* |
| * Pb1200 specific PCMCIA defines for drivers/pcmcia/au1000_db1x00.c |
| */ |
| #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 BOARD_PC0_INT PB1200_PC0_INT |
| #define BOARD_PC1_INT PB1200_PC1_INT |
| #define BOARD_CARD_INSERTED(SOCKET) (bcsr_read(BCSR_SIGSTAT & (1 << (8 + (2 * SOCKET)))) |
| |
| /* NAND chip select */ |
| #define NAND_CS 1 |
| |
| #endif /* __ASM_PB1200_H */ |