diff options
| author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
|---|---|---|
| committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
| commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
| tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /arch/mips/include/asm/mach-db1x00 | |
| parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) | |
Diffstat (limited to 'arch/mips/include/asm/mach-db1x00')
| -rw-r--r-- | arch/mips/include/asm/mach-db1x00/db1x00.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-db1x00/db1x00.h b/arch/mips/include/asm/mach-db1x00/db1x00.h new file mode 100644 index 00000000000..a919dac525a --- /dev/null +++ b/arch/mips/include/asm/mach-db1x00/db1x00.h | |||
| @@ -0,0 +1,79 @@ | |||
| 1 | /* | ||
| 2 | * AMD Alchemy DBAu1x00 Reference Boards | ||
| 3 | * | ||
| 4 | * Copyright 2001, 2008 MontaVista Software Inc. | ||
| 5 | * Author: MontaVista Software, Inc. <source@mvista.com> | ||
| 6 | * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org) | ||
| 7 | * | ||
| 8 | * ######################################################################## | ||
| 9 | * | ||
| 10 | * This program is free software; you can distribute it and/or modify it | ||
| 11 | * under the terms of the GNU General Public License (Version 2) as | ||
| 12 | * published by the Free Software Foundation. | ||
| 13 | * | ||
| 14 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
| 15 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 16 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 17 | * for more details. | ||
| 18 | * | ||
| 19 | * You should have received a copy of the GNU General Public License along | ||
| 20 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
| 21 | * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. | ||
| 22 | * | ||
| 23 | * ######################################################################## | ||
| 24 | * | ||
| 25 | * | ||
| 26 | */ | ||
| 27 | #ifndef __ASM_DB1X00_H | ||
| 28 | #define __ASM_DB1X00_H | ||
| 29 | |||
| 30 | #include <asm/mach-au1x00/au1xxx_psc.h> | ||
| 31 | |||
| 32 | #ifdef CONFIG_MIPS_DB1550 | ||
| 33 | |||
| 34 | #define DBDMA_AC97_TX_CHAN DSCR_CMD0_PSC1_TX | ||
| 35 | #define DBDMA_AC97_RX_CHAN DSCR_CMD0_PSC1_RX | ||
| 36 | #define DBDMA_I2S_TX_CHAN DSCR_CMD0_PSC3_TX | ||
| 37 | #define DBDMA_I2S_RX_CHAN DSCR_CMD0_PSC3_RX | ||
| 38 | |||
| 39 | #define SPI_PSC_BASE PSC0_BASE_ADDR | ||
| 40 | #define AC97_PSC_BASE PSC1_BASE_ADDR | ||
| 41 | #define SMBUS_PSC_BASE PSC2_BASE_ADDR | ||
| 42 | #define I2S_PSC_BASE PSC3_BASE_ADDR | ||
| 43 | |||
| 44 | #define NAND_PHYS_ADDR 0x20000000 | ||
| 45 | |||
| 46 | #endif | ||
| 47 | |||
| 48 | /* | ||
| 49 | * NAND defines | ||
| 50 | * | ||
| 51 | * Timing values as described in databook, * ns value stripped of the | ||
| 52 | * lower 2 bits. | ||
| 53 | * These defines are here rather than an Au1550 generic file because | ||
| 54 | * the parts chosen on another board may be different and may require | ||
| 55 | * different timings. | ||
| 56 | */ | ||
| 57 | #define NAND_T_H (18 >> 2) | ||
| 58 | #define NAND_T_PUL (30 >> 2) | ||
| 59 | #define NAND_T_SU (30 >> 2) | ||
| 60 | #define NAND_T_WH (30 >> 2) | ||
| 61 | |||
| 62 | /* Bitfield shift amounts */ | ||
| 63 | #define NAND_T_H_SHIFT 0 | ||
| 64 | #define NAND_T_PUL_SHIFT 4 | ||
| 65 | #define NAND_T_SU_SHIFT 8 | ||
| 66 | #define NAND_T_WH_SHIFT 12 | ||
| 67 | |||
| 68 | #define NAND_TIMING (((NAND_T_H & 0xF) << NAND_T_H_SHIFT) | \ | ||
| 69 | ((NAND_T_PUL & 0xF) << NAND_T_PUL_SHIFT) | \ | ||
| 70 | ((NAND_T_SU & 0xF) << NAND_T_SU_SHIFT) | \ | ||
| 71 | ((NAND_T_WH & 0xF) << NAND_T_WH_SHIFT)) | ||
| 72 | #define NAND_CS 1 | ||
| 73 | |||
| 74 | /* Should be done by YAMON */ | ||
| 75 | #define NAND_STCFG 0x00400005 /* 8-bit NAND */ | ||
| 76 | #define NAND_STTIME 0x00007774 /* valid for 396 MHz SD=2 only */ | ||
| 77 | #define NAND_STADDR 0x12000FFF /* physical address 0x20000000 */ | ||
| 78 | |||
| 79 | #endif /* __ASM_DB1X00_H */ | ||