63323ec54a
Create own directory for DB1200 code and update it with new features. - SPI support: - tmp121 temperature sensor - SPI flash on DB1200 - I2C support - NE1619 sensor - AT24 eeprom - I2C/SPI can be selected at boot time via switch S6.8 - Carddetect IRQs for SD cards. - gen_nand based NAND support. - hexleds count sleep/wake transitions. Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com> Cc: Linux-MIPS <linux-mips@linux-mips.org> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
86 lines
2.5 KiB
C
86 lines
2.5 KiB
C
/*
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* AMD Alchemy DBAu1200 Reference Board
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* Board register defines.
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*
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* ########################################################################
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*
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* This program is free software; you can distribute it and/or modify it
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* under the terms of the GNU General Public License (Version 2) as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
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*
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* ########################################################################
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*
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*
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*/
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#ifndef __ASM_DB1200_H
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#define __ASM_DB1200_H
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#include <linux/types.h>
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#include <asm/mach-au1x00/au1000.h>
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#include <asm/mach-au1x00/au1xxx_psc.h>
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/* Bit positions for the different interrupt sources */
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#define BCSR_INT_IDE 0x0001
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#define BCSR_INT_ETH 0x0002
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#define BCSR_INT_PC0 0x0004
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#define BCSR_INT_PC0STSCHG 0x0008
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#define BCSR_INT_PC1 0x0010
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#define BCSR_INT_PC1STSCHG 0x0020
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#define BCSR_INT_DC 0x0040
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#define BCSR_INT_FLASHBUSY 0x0080
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#define BCSR_INT_PC0INSERT 0x0100
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#define BCSR_INT_PC0EJECT 0x0200
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#define BCSR_INT_PC1INSERT 0x0400
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#define BCSR_INT_PC1EJECT 0x0800
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#define BCSR_INT_SD0INSERT 0x1000
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#define BCSR_INT_SD0EJECT 0x2000
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#define IDE_PHYS_ADDR 0x18800000
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#define IDE_REG_SHIFT 5
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#define IDE_DDMA_REQ DSCR_CMD0_DMA_REQ1
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#define IDE_RQSIZE 128
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#define DB1200_IDE_PHYS_ADDR IDE_PHYS_ADDR
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#define DB1200_IDE_PHYS_LEN (16 << IDE_REG_SHIFT)
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#define DB1200_ETH_PHYS_ADDR 0x19000300
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#define DB1200_NAND_PHYS_ADDR 0x20000000
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/*
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* External Interrupts for DBAu1200 as of 8/6/2004.
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* Bit positions in the CPLD registers can be calculated by taking
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* the interrupt define and subtracting the DB1200_INT_BEGIN value.
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*
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* Example: IDE bis pos is = 64 - 64
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* ETH bit pos is = 65 - 64
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*/
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enum external_db1200_ints {
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DB1200_INT_BEGIN = AU1000_MAX_INTR + 1,
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DB1200_IDE_INT = DB1200_INT_BEGIN,
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DB1200_ETH_INT,
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DB1200_PC0_INT,
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DB1200_PC0_STSCHG_INT,
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DB1200_PC1_INT,
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DB1200_PC1_STSCHG_INT,
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DB1200_DC_INT,
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DB1200_FLASHBUSY_INT,
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DB1200_PC0_INSERT_INT,
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DB1200_PC0_EJECT_INT,
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DB1200_PC1_INSERT_INT,
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DB1200_PC1_EJECT_INT,
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DB1200_SD0_INSERT_INT,
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DB1200_SD0_EJECT_INT,
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DB1200_INT_END = DB1200_INT_BEGIN + 15,
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};
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#endif /* __ASM_DB1200_H */
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