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/pb1550.h | |
parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) |
Diffstat (limited to 'arch/mips/include/asm/mach-pb1x00/pb1550.h')
-rw-r--r-- | arch/mips/include/asm/mach-pb1x00/pb1550.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-pb1x00/pb1550.h b/arch/mips/include/asm/mach-pb1x00/pb1550.h new file mode 100644 index 00000000000..f835c88e959 --- /dev/null +++ b/arch/mips/include/asm/mach-pb1x00/pb1550.h | |||
@@ -0,0 +1,73 @@ | |||
1 | /* | ||
2 | * AMD Alchemy Semi PB1550 Reference 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/types.h> | ||
31 | #include <asm/mach-au1x00/au1xxx_psc.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 | /* | ||
44 | * Timing values as described in databook, * ns value stripped of | ||
45 | * lower 2 bits. | ||
46 | * These defines are here rather than an SOC1550 generic file because | ||
47 | * the parts chosen on another board may be different and may require | ||
48 | * different timings. | ||
49 | */ | ||
50 | #define NAND_T_H (18 >> 2) | ||
51 | #define NAND_T_PUL (30 >> 2) | ||
52 | #define NAND_T_SU (30 >> 2) | ||
53 | #define NAND_T_WH (30 >> 2) | ||
54 | |||
55 | /* Bitfield shift amounts */ | ||
56 | #define NAND_T_H_SHIFT 0 | ||
57 | #define NAND_T_PUL_SHIFT 4 | ||
58 | #define NAND_T_SU_SHIFT 8 | ||
59 | #define NAND_T_WH_SHIFT 12 | ||
60 | |||
61 | #define NAND_TIMING (((NAND_T_H & 0xF) << NAND_T_H_SHIFT) | \ | ||
62 | ((NAND_T_PUL & 0xF) << NAND_T_PUL_SHIFT) | \ | ||
63 | ((NAND_T_SU & 0xF) << NAND_T_SU_SHIFT) | \ | ||
64 | ((NAND_T_WH & 0xF) << NAND_T_WH_SHIFT)) | ||
65 | |||
66 | #define NAND_CS 1 | ||
67 | |||
68 | /* Should be done by YAMON */ | ||
69 | #define NAND_STCFG 0x00400005 /* 8-bit NAND */ | ||
70 | #define NAND_STTIME 0x00007774 /* valid for 396 MHz SD=2 only */ | ||
71 | #define NAND_STADDR 0x12000FFF /* physical address 0x20000000 */ | ||
72 | |||
73 | #endif /* __ASM_PB1550_H */ | ||