25985edced
Fixes generated by 'codespell' and manually reviewed. Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
73 lines
2.4 KiB
C
73 lines
2.4 KiB
C
/*
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* AMD Alchemy Semi PB1550 Reference Board
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* Board Registers defines.
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*
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* Copyright 2004 Embedded Edge LLC.
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* Copyright 2005 Ralf Baechle (ralf@linux-mips.org)
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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_PB1550_H
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#define __ASM_PB1550_H
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#include <linux/types.h>
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#include <asm/mach-au1x00/au1xxx_psc.h>
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#define DBDMA_AC97_TX_CHAN DSCR_CMD0_PSC1_TX
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#define DBDMA_AC97_RX_CHAN DSCR_CMD0_PSC1_RX
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#define DBDMA_I2S_TX_CHAN DSCR_CMD0_PSC3_TX
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#define DBDMA_I2S_RX_CHAN DSCR_CMD0_PSC3_RX
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#define SPI_PSC_BASE PSC0_BASE_ADDR
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#define AC97_PSC_BASE PSC1_BASE_ADDR
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#define SMBUS_PSC_BASE PSC2_BASE_ADDR
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#define I2S_PSC_BASE PSC3_BASE_ADDR
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/*
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* Timing values as described in databook, * ns value stripped of
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* lower 2 bits.
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* These defines are here rather than an SOC1550 generic file because
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* the parts chosen on another board may be different and may require
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* different timings.
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*/
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#define NAND_T_H (18 >> 2)
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#define NAND_T_PUL (30 >> 2)
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#define NAND_T_SU (30 >> 2)
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#define NAND_T_WH (30 >> 2)
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/* Bitfield shift amounts */
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#define NAND_T_H_SHIFT 0
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#define NAND_T_PUL_SHIFT 4
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#define NAND_T_SU_SHIFT 8
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#define NAND_T_WH_SHIFT 12
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#define NAND_TIMING (((NAND_T_H & 0xF) << NAND_T_H_SHIFT) | \
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((NAND_T_PUL & 0xF) << NAND_T_PUL_SHIFT) | \
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((NAND_T_SU & 0xF) << NAND_T_SU_SHIFT) | \
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((NAND_T_WH & 0xF) << NAND_T_WH_SHIFT))
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#define NAND_CS 1
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/* Should be done by YAMON */
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#define NAND_STCFG 0x00400005 /* 8-bit NAND */
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#define NAND_STTIME 0x00007774 /* valid for 396 MHz SD=2 only */
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#define NAND_STADDR 0x12000FFF /* physical address 0x20000000 */
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#endif /* __ASM_PB1550_H */
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