diff options
author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
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committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /arch/mips/include/asm/mach-pb1x00/pb1200.h | |
parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) |
Diffstat (limited to 'arch/mips/include/asm/mach-pb1x00/pb1200.h')
-rw-r--r-- | arch/mips/include/asm/mach-pb1x00/pb1200.h | 141 |
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 --- /dev/null +++ b/arch/mips/include/asm/mach-pb1x00/pb1200.h | |||
@@ -0,0 +1,141 @@ | |||
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 | */ | ||
115 | enum 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 */ | ||