diff options
Diffstat (limited to 'arch/ppc/platforms/rpxclassic.h')
-rw-r--r-- | arch/ppc/platforms/rpxclassic.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/arch/ppc/platforms/rpxclassic.h b/arch/ppc/platforms/rpxclassic.h new file mode 100644 index 000000000000..6daa109491c4 --- /dev/null +++ b/arch/ppc/platforms/rpxclassic.h | |||
@@ -0,0 +1,119 @@ | |||
1 | /* | ||
2 | * A collection of structures, addresses, and values associated with | ||
3 | * the RPCG RPX-Classic board. Copied from the RPX-Lite stuff. | ||
4 | * | ||
5 | * Copyright (c) 1998 Dan Malek (dmalek@jlc.net) | ||
6 | */ | ||
7 | #ifdef __KERNEL__ | ||
8 | #ifndef __MACH_RPX_DEFS | ||
9 | #define __MACH_RPX_DEFS | ||
10 | |||
11 | #include <linux/config.h> | ||
12 | |||
13 | #ifndef __ASSEMBLY__ | ||
14 | /* A Board Information structure that is given to a program when | ||
15 | * prom starts it up. | ||
16 | */ | ||
17 | typedef struct bd_info { | ||
18 | unsigned int bi_memstart; /* Memory start address */ | ||
19 | unsigned int bi_memsize; /* Memory (end) size in bytes */ | ||
20 | unsigned int bi_intfreq; /* Internal Freq, in Hz */ | ||
21 | unsigned int bi_busfreq; /* Bus Freq, in Hz */ | ||
22 | unsigned char bi_enetaddr[6]; | ||
23 | unsigned int bi_baudrate; | ||
24 | } bd_t; | ||
25 | |||
26 | extern bd_t m8xx_board_info; | ||
27 | |||
28 | /* Memory map is configured by the PROM startup. | ||
29 | * We just map a few things we need. The CSR is actually 4 byte-wide | ||
30 | * registers that can be accessed as 8-, 16-, or 32-bit values. | ||
31 | */ | ||
32 | #define PCI_ISA_IO_ADDR ((unsigned)0x80000000) | ||
33 | #define PCI_ISA_IO_SIZE ((uint)(512 * 1024 * 1024)) | ||
34 | #define PCI_ISA_MEM_ADDR ((unsigned)0xc0000000) | ||
35 | #define PCI_ISA_MEM_SIZE ((uint)(512 * 1024 * 1024)) | ||
36 | #define RPX_CSR_ADDR ((uint)0xfa400000) | ||
37 | #define RPX_CSR_SIZE ((uint)(4 * 1024)) | ||
38 | #define IMAP_ADDR ((uint)0xfa200000) | ||
39 | #define IMAP_SIZE ((uint)(64 * 1024)) | ||
40 | #define PCI_CSR_ADDR ((uint)0x80000000) | ||
41 | #define PCI_CSR_SIZE ((uint)(64 * 1024)) | ||
42 | #define PCMCIA_MEM_ADDR ((uint)0xe0000000) | ||
43 | #define PCMCIA_MEM_SIZE ((uint)(64 * 1024)) | ||
44 | #define PCMCIA_IO_ADDR ((uint)0xe4000000) | ||
45 | #define PCMCIA_IO_SIZE ((uint)(4 * 1024)) | ||
46 | #define PCMCIA_ATTRB_ADDR ((uint)0xe8000000) | ||
47 | #define PCMCIA_ATTRB_SIZE ((uint)(4 * 1024)) | ||
48 | |||
49 | /* Things of interest in the CSR. | ||
50 | */ | ||
51 | #define BCSR0_ETHEN ((uint)0x80000000) | ||
52 | #define BCSR0_ETHLPBK ((uint)0x40000000) | ||
53 | #define BCSR0_COLTESTDIS ((uint)0x20000000) | ||
54 | #define BCSR0_FULLDPLXDIS ((uint)0x10000000) | ||
55 | #define BCSR0_ENFLSHSEL ((uint)0x04000000) | ||
56 | #define BCSR0_FLASH_SEL ((uint)0x02000000) | ||
57 | #define BCSR0_ENMONXCVR ((uint)0x01000000) | ||
58 | |||
59 | #define BCSR0_PCMCIAVOLT ((uint)0x000f0000) /* CLLF */ | ||
60 | #define BCSR0_PCMCIA3VOLT ((uint)0x000a0000) /* CLLF */ | ||
61 | #define BCSR0_PCMCIA5VOLT ((uint)0x00060000) /* CLLF */ | ||
62 | |||
63 | #define BCSR1_IPB5SEL ((uint)0x00100000) | ||
64 | #define BCSR1_PCVCTL4 ((uint)0x00080000) | ||
65 | #define BCSR1_PCVCTL5 ((uint)0x00040000) | ||
66 | #define BCSR1_PCVCTL6 ((uint)0x00020000) | ||
67 | #define BCSR1_PCVCTL7 ((uint)0x00010000) | ||
68 | |||
69 | #define BCSR2_EN232XCVR ((uint)0x00008000) | ||
70 | #define BCSR2_QSPACESEL ((uint)0x00004000) | ||
71 | #define BCSR2_FETHLEDMODE ((uint)0x00000800) /* CLLF */ | ||
72 | |||
73 | #if defined(CONFIG_HTDMSOUND) | ||
74 | #include <platforms/rpxhiox.h> | ||
75 | #endif | ||
76 | |||
77 | /* define IO_BASE for pcmcia, CLLF only */ | ||
78 | #if !defined(CONFIG_PCI) | ||
79 | #define _IO_BASE 0x80000000 | ||
80 | #define _IO_BASE_SIZE 0x1000 | ||
81 | |||
82 | /* for pcmcia sandisk */ | ||
83 | #ifdef CONFIG_IDE | ||
84 | # define MAX_HWIFS 1 | ||
85 | #endif | ||
86 | #endif | ||
87 | |||
88 | /* Interrupt level assignments. | ||
89 | */ | ||
90 | #define FEC_INTERRUPT SIU_LEVEL1 /* FEC interrupt */ | ||
91 | |||
92 | |||
93 | /* CPM Ethernet through SCCx. | ||
94 | * | ||
95 | * Bits in parallel I/O port registers that have to be set/cleared | ||
96 | * to configure the pins for SCC1 use. | ||
97 | */ | ||
98 | #define PA_ENET_RXD ((ushort)0x0001) | ||
99 | #define PA_ENET_TXD ((ushort)0x0002) | ||
100 | #define PA_ENET_TCLK ((ushort)0x0200) | ||
101 | #define PA_ENET_RCLK ((ushort)0x0800) | ||
102 | #define PB_ENET_TENA ((uint)0x00001000) | ||
103 | #define PC_ENET_CLSN ((ushort)0x0010) | ||
104 | #define PC_ENET_RENA ((ushort)0x0020) | ||
105 | |||
106 | /* Control bits in the SICR to route TCLK (CLK2) and RCLK (CLK4) to | ||
107 | * SCC1. Also, make sure GR1 (bit 24) and SC1 (bit 25) are zero. | ||
108 | */ | ||
109 | #define SICR_ENET_MASK ((uint)0x000000ff) | ||
110 | #define SICR_ENET_CLKRT ((uint)0x0000003d) | ||
111 | |||
112 | /* We don't use the 8259. | ||
113 | */ | ||
114 | |||
115 | #define NR_8259_INTS 0 | ||
116 | |||
117 | #endif /* !__ASSEMBLY__ */ | ||
118 | #endif /* __MACH_RPX_DEFS */ | ||
119 | #endif /* __KERNEL__ */ | ||