diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-mips/mach-pb1x00/pb1550.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-mips/mach-pb1x00/pb1550.h')
-rw-r--r-- | include/asm-mips/mach-pb1x00/pb1550.h | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/include/asm-mips/mach-pb1x00/pb1550.h b/include/asm-mips/mach-pb1x00/pb1550.h new file mode 100644 index 000000000000..431d6088ea96 --- /dev/null +++ b/include/asm-mips/mach-pb1x00/pb1550.h | |||
@@ -0,0 +1,169 @@ | |||
1 | /* | ||
2 | * AMD Alchemy Semi PB1550 Referrence Board | ||
3 | * Board Registers defines. | ||
4 | * | ||
5 | * Copyright 2004 Embedded Edge LLC. | ||
6 | * Copyright 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_PB1550_H | ||
28 | #define __ASM_PB1550_H | ||
29 | |||
30 | #include <linux/config.h> | ||
31 | #include <linux/types.h> | ||
32 | |||
33 | #define DBDMA_AC97_TX_CHAN DSCR_CMD0_PSC1_TX | ||
34 | #define DBDMA_AC97_RX_CHAN DSCR_CMD0_PSC1_RX | ||
35 | #define DBDMA_I2S_TX_CHAN DSCR_CMD0_PSC3_TX | ||
36 | #define DBDMA_I2S_RX_CHAN DSCR_CMD0_PSC3_RX | ||
37 | |||
38 | #define SPI_PSC_BASE PSC0_BASE_ADDR | ||
39 | #define AC97_PSC_BASE PSC1_BASE_ADDR | ||
40 | #define SMBUS_PSC_BASE PSC2_BASE_ADDR | ||
41 | #define I2S_PSC_BASE PSC3_BASE_ADDR | ||
42 | |||
43 | #define BCSR_PHYS_ADDR 0xAF000000 | ||
44 | |||
45 | typedef volatile struct | ||
46 | { | ||
47 | /*00*/ u16 whoami; | ||
48 | u16 reserved0; | ||
49 | /*04*/ u16 status; | ||
50 | u16 reserved1; | ||
51 | /*08*/ u16 switches; | ||
52 | u16 reserved2; | ||
53 | /*0C*/ u16 resets; | ||
54 | u16 reserved3; | ||
55 | /*10*/ u16 pcmcia; | ||
56 | u16 reserved4; | ||
57 | /*14*/ u16 pci; | ||
58 | u16 reserved5; | ||
59 | /*18*/ u16 leds; | ||
60 | u16 reserved6; | ||
61 | /*1C*/ u16 system; | ||
62 | u16 reserved7; | ||
63 | |||
64 | } BCSR; | ||
65 | |||
66 | static BCSR * const bcsr = (BCSR *)BCSR_PHYS_ADDR; | ||
67 | |||
68 | /* | ||
69 | * Register bit definitions for the BCSRs | ||
70 | */ | ||
71 | #define BCSR_WHOAMI_DCID 0x000F | ||
72 | #define BCSR_WHOAMI_CPLD 0x00F0 | ||
73 | #define BCSR_WHOAMI_BOARD 0x0F00 | ||
74 | |||
75 | #define BCSR_STATUS_PCMCIA0VS 0x0003 | ||
76 | #define BCSR_STATUS_PCMCIA1VS 0x000C | ||
77 | #define BCSR_STATUS_PCMCIA0FI 0x0010 | ||
78 | #define BCSR_STATUS_PCMCIA1FI 0x0020 | ||
79 | #define BCSR_STATUS_SWAPBOOT 0x0040 | ||
80 | #define BCSR_STATUS_SRAMWIDTH 0x0080 | ||
81 | #define BCSR_STATUS_FLASHBUSY 0x0100 | ||
82 | #define BCSR_STATUS_ROMBUSY 0x0200 | ||
83 | #define BCSR_STATUS_USBOTGID 0x0800 | ||
84 | #define BCSR_STATUS_U0RXD 0x1000 | ||
85 | #define BCSR_STATUS_U1RXD 0x2000 | ||
86 | #define BCSR_STATUS_U3RXD 0x8000 | ||
87 | |||
88 | #define BCSR_SWITCHES_OCTAL 0x00FF | ||
89 | #define BCSR_SWITCHES_DIP_1 0x0080 | ||
90 | #define BCSR_SWITCHES_DIP_2 0x0040 | ||
91 | #define BCSR_SWITCHES_DIP_3 0x0020 | ||
92 | #define BCSR_SWITCHES_DIP_4 0x0010 | ||
93 | #define BCSR_SWITCHES_DIP_5 0x0008 | ||
94 | #define BCSR_SWITCHES_DIP_6 0x0004 | ||
95 | #define BCSR_SWITCHES_DIP_7 0x0002 | ||
96 | #define BCSR_SWITCHES_DIP_8 0x0001 | ||
97 | #define BCSR_SWITCHES_ROTARY 0x0F00 | ||
98 | |||
99 | #define BCSR_RESETS_PHY0 0x0001 | ||
100 | #define BCSR_RESETS_PHY1 0x0002 | ||
101 | #define BCSR_RESETS_DC 0x0004 | ||
102 | #define BCSR_RESETS_WSC 0x2000 | ||
103 | #define BCSR_RESETS_SPISEL 0x4000 | ||
104 | #define BCSR_RESETS_DMAREQ 0x8000 | ||
105 | |||
106 | #define BCSR_PCMCIA_PC0VPP 0x0003 | ||
107 | #define BCSR_PCMCIA_PC0VCC 0x000C | ||
108 | #define BCSR_PCMCIA_PC0DRVEN 0x0010 | ||
109 | #define BCSR_PCMCIA_PC0RST 0x0080 | ||
110 | #define BCSR_PCMCIA_PC1VPP 0x0300 | ||
111 | #define BCSR_PCMCIA_PC1VCC 0x0C00 | ||
112 | #define BCSR_PCMCIA_PC1DRVEN 0x1000 | ||
113 | #define BCSR_PCMCIA_PC1RST 0x8000 | ||
114 | |||
115 | #define BCSR_PCI_M66EN 0x0001 | ||
116 | #define BCSR_PCI_M33 0x0100 | ||
117 | #define BCSR_PCI_EXTERNARB 0x0200 | ||
118 | #define BCSR_PCI_GPIO200RST 0x0400 | ||
119 | #define BCSR_PCI_CLKOUT 0x0800 | ||
120 | #define BCSR_PCI_CFGHOST 0x1000 | ||
121 | |||
122 | #define BCSR_LEDS_DECIMALS 0x00FF | ||
123 | #define BCSR_LEDS_LED0 0x0100 | ||
124 | #define BCSR_LEDS_LED1 0x0200 | ||
125 | #define BCSR_LEDS_LED2 0x0400 | ||
126 | #define BCSR_LEDS_LED3 0x0800 | ||
127 | |||
128 | #define BCSR_SYSTEM_VDDI 0x001F | ||
129 | #define BCSR_SYSTEM_POWEROFF 0x4000 | ||
130 | #define BCSR_SYSTEM_RESET 0x8000 | ||
131 | |||
132 | #define PCMCIA_MAX_SOCK 1 | ||
133 | #define PCMCIA_NUM_SOCKS (PCMCIA_MAX_SOCK+1) | ||
134 | |||
135 | /* VPP/VCC */ | ||
136 | #define SET_VCC_VPP(VCC, VPP, SLOT)\ | ||
137 | ((((VCC)<<2) | ((VPP)<<0)) << ((SLOT)*8)) | ||
138 | |||
139 | #if defined(CONFIG_MTD_PB1550_BOOT) && defined(CONFIG_MTD_PB1550_USER) | ||
140 | #define PB1550_BOTH_BANKS | ||
141 | #elif defined(CONFIG_MTD_PB1550_BOOT) && !defined(CONFIG_MTD_PB1550_USER) | ||
142 | #define PB1550_BOOT_ONLY | ||
143 | #elif !defined(CONFIG_MTD_PB1550_BOOT) && defined(CONFIG_MTD_PB1550_USER) | ||
144 | #define PB1550_USER_ONLY | ||
145 | #endif | ||
146 | |||
147 | /* Timing values as described in databook, * ns value stripped of | ||
148 | * lower 2 bits. | ||
149 | * These defines are here rather than an SOC1550 generic file because | ||
150 | * the parts chosen on another board may be different and may require | ||
151 | * different timings. | ||
152 | */ | ||
153 | #define NAND_T_H (18 >> 2) | ||
154 | #define NAND_T_PUL (30 >> 2) | ||
155 | #define NAND_T_SU (30 >> 2) | ||
156 | #define NAND_T_WH (30 >> 2) | ||
157 | |||
158 | /* Bitfield shift amounts */ | ||
159 | #define NAND_T_H_SHIFT 0 | ||
160 | #define NAND_T_PUL_SHIFT 4 | ||
161 | #define NAND_T_SU_SHIFT 8 | ||
162 | #define NAND_T_WH_SHIFT 12 | ||
163 | |||
164 | #define NAND_TIMING ((NAND_T_H & 0xF) << NAND_T_H_SHIFT) | \ | ||
165 | ((NAND_T_PUL & 0xF) << NAND_T_PUL_SHIFT) | \ | ||
166 | ((NAND_T_SU & 0xF) << NAND_T_SU_SHIFT) | \ | ||
167 | ((NAND_T_WH & 0xF) << NAND_T_WH_SHIFT) | ||
168 | |||
169 | #endif /* __ASM_PB1550_H */ | ||