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authorJonathan Herman <hermanjl@cs.unc.edu>2013-01-22 10:38:37 -0500
committerJonathan Herman <hermanjl@cs.unc.edu>2013-01-22 10:38:37 -0500
commitfcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch)
treea57612d1888735a2ec7972891b68c1ac5ec8faea /arch/mips/include/asm/mach-pb1x00/pb1200.h
parent8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff)
Added missing tegra files.HEADmaster
Diffstat (limited to 'arch/mips/include/asm/mach-pb1x00/pb1200.h')
-rw-r--r--arch/mips/include/asm/mach-pb1x00/pb1200.h141
1 files changed, 141 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-pb1x00/pb1200.h b/arch/mips/include/asm/mach-pb1x00/pb1200.h
new file mode 100644
index 00000000000..fce4332ebb7
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+++ b/arch/mips/include/asm/mach-pb1x00/pb1200.h
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1/*
2 * AMD Alchemy Pb1200 Reference Board
3 * Board Registers defines.
4 *
5 * ########################################################################
6 *
7 * This program is free software; you can distribute it and/or modify it
8 * under the terms of the GNU General Public License (Version 2) as
9 * published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
19 *
20 * ########################################################################
21 *
22 *
23 */
24#ifndef __ASM_PB1200_H
25#define __ASM_PB1200_H
26
27#include <linux/types.h>
28#include <asm/mach-au1x00/au1000.h>
29#include <asm/mach-au1x00/au1xxx_psc.h>
30
31#define DBDMA_AC97_TX_CHAN DSCR_CMD0_PSC1_TX
32#define DBDMA_AC97_RX_CHAN DSCR_CMD0_PSC1_RX
33#define DBDMA_I2S_TX_CHAN DSCR_CMD0_PSC1_TX
34#define DBDMA_I2S_RX_CHAN DSCR_CMD0_PSC1_RX
35
36/*
37 * SPI and SMB are muxed on the Pb1200 board.
38 * Refer to board documentation.
39 */
40#define SPI_PSC_BASE PSC0_BASE_ADDR
41#define SMBUS_PSC_BASE PSC0_BASE_ADDR
42/*
43 * AC97 and I2S are muxed on the Pb1200 board.
44 * Refer to board documentation.
45 */
46#define AC97_PSC_BASE PSC1_BASE_ADDR
47#define I2S_PSC_BASE PSC1_BASE_ADDR
48
49
50#define BCSR_SYSTEM_VDDI 0x001F
51#define BCSR_SYSTEM_POWEROFF 0x4000
52#define BCSR_SYSTEM_RESET 0x8000
53
54/* Bit positions for the different interrupt sources */
55#define BCSR_INT_IDE 0x0001
56#define BCSR_INT_ETH 0x0002
57#define BCSR_INT_PC0 0x0004
58#define BCSR_INT_PC0STSCHG 0x0008
59#define BCSR_INT_PC1 0x0010
60#define BCSR_INT_PC1STSCHG 0x0020
61#define BCSR_INT_DC 0x0040
62#define BCSR_INT_FLASHBUSY 0x0080
63#define BCSR_INT_PC0INSERT 0x0100
64#define BCSR_INT_PC0EJECT 0x0200
65#define BCSR_INT_PC1INSERT 0x0400
66#define BCSR_INT_PC1EJECT 0x0800
67#define BCSR_INT_SD0INSERT 0x1000
68#define BCSR_INT_SD0EJECT 0x2000
69#define BCSR_INT_SD1INSERT 0x4000
70#define BCSR_INT_SD1EJECT 0x8000
71
72#define SMC91C111_PHYS_ADDR 0x0D000300
73#define SMC91C111_INT PB1200_ETH_INT
74
75#define IDE_PHYS_ADDR 0x0C800000
76#define IDE_REG_SHIFT 5
77#define IDE_PHYS_LEN (16 << IDE_REG_SHIFT)
78#define IDE_INT PB1200_IDE_INT
79#define IDE_DDMA_REQ DSCR_CMD0_DMA_REQ1
80#define IDE_RQSIZE 128
81
82#define NAND_PHYS_ADDR 0x1C000000
83
84/*
85 * Timing values as described in databook, * ns value stripped of
86 * lower 2 bits.
87 * These defines are here rather than an Au1200 generic file because
88 * the parts chosen on another board may be different and may require
89 * different timings.
90 */
91#define NAND_T_H (18 >> 2)
92#define NAND_T_PUL (30 >> 2)
93#define NAND_T_SU (30 >> 2)
94#define NAND_T_WH (30 >> 2)
95
96/* Bitfield shift amounts */
97#define NAND_T_H_SHIFT 0
98#define NAND_T_PUL_SHIFT 4
99#define NAND_T_SU_SHIFT 8
100#define NAND_T_WH_SHIFT 12
101
102#define NAND_TIMING (((NAND_T_H & 0xF) << NAND_T_H_SHIFT) | \
103 ((NAND_T_PUL & 0xF) << NAND_T_PUL_SHIFT) | \
104 ((NAND_T_SU & 0xF) << NAND_T_SU_SHIFT) | \
105 ((NAND_T_WH & 0xF) << NAND_T_WH_SHIFT))
106
107/*
108 * External Interrupts for Pb1200 as of 8/6/2004.
109 * Bit positions in the CPLD registers can be calculated by taking
110 * the interrupt define and subtracting the PB1200_INT_BEGIN value.
111 *
112 * Example: IDE bis pos is = 64 - 64
113 * ETH bit pos is = 65 - 64
114 */
115enum external_pb1200_ints {
116 PB1200_INT_BEGIN = AU1000_MAX_INTR + 1,
117
118 PB1200_IDE_INT = PB1200_INT_BEGIN,
119 PB1200_ETH_INT,
120 PB1200_PC0_INT,
121 PB1200_PC0_STSCHG_INT,
122 PB1200_PC1_INT,
123 PB1200_PC1_STSCHG_INT,
124 PB1200_DC_INT,
125 PB1200_FLASHBUSY_INT,
126 PB1200_PC0_INSERT_INT,
127 PB1200_PC0_EJECT_INT,
128 PB1200_PC1_INSERT_INT,
129 PB1200_PC1_EJECT_INT,
130 PB1200_SD0_INSERT_INT,
131 PB1200_SD0_EJECT_INT,
132 PB1200_SD1_INSERT_INT,
133 PB1200_SD1_EJECT_INT,
134
135 PB1200_INT_END = PB1200_INT_BEGIN + 15
136};
137
138/* NAND chip select */
139#define NAND_CS 1
140
141#endif /* __ASM_PB1200_H */