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 /arch/ppc/platforms/pq2ads.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 'arch/ppc/platforms/pq2ads.h')
-rw-r--r-- | arch/ppc/platforms/pq2ads.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/arch/ppc/platforms/pq2ads.h b/arch/ppc/platforms/pq2ads.h new file mode 100644 index 000000000000..cf5e5dd06d63 --- /dev/null +++ b/arch/ppc/platforms/pq2ads.h | |||
@@ -0,0 +1,96 @@ | |||
1 | /* | ||
2 | * A collection of structures, addresses, and values associated with | ||
3 | * the Motorola MPC8260ADS/MPC8266ADS-PCI boards. | ||
4 | * Copied from the RPX-Classic and SBS8260 stuff. | ||
5 | * | ||
6 | * Copyright (c) 2001 Dan Malek (dan@mvista.com) | ||
7 | */ | ||
8 | #ifdef __KERNEL__ | ||
9 | #ifndef __MACH_ADS8260_DEFS | ||
10 | #define __MACH_ADS8260_DEFS | ||
11 | |||
12 | #include <linux/config.h> | ||
13 | |||
14 | #include <asm/ppcboot.h> | ||
15 | |||
16 | /* Memory map is configured by the PROM startup. | ||
17 | * We just map a few things we need. The CSR is actually 4 byte-wide | ||
18 | * registers that can be accessed as 8-, 16-, or 32-bit values. | ||
19 | */ | ||
20 | #define CPM_MAP_ADDR ((uint)0xf0000000) | ||
21 | #define BCSR_ADDR ((uint)0xf4500000) | ||
22 | #define BCSR_SIZE ((uint)(32 * 1024)) | ||
23 | |||
24 | #define BOOTROM_RESTART_ADDR ((uint)0xff000104) | ||
25 | |||
26 | /* For our show_cpuinfo hooks. */ | ||
27 | #define CPUINFO_VENDOR "Motorola" | ||
28 | #define CPUINFO_MACHINE "PQ2 ADS PowerPC" | ||
29 | |||
30 | /* The ADS8260 has 16, 32-bit wide control/status registers, accessed | ||
31 | * only on word boundaries. | ||
32 | * Not all are used (yet), or are interesting to us (yet). | ||
33 | */ | ||
34 | |||
35 | /* Things of interest in the CSR. | ||
36 | */ | ||
37 | #define BCSR0_LED0 ((uint)0x02000000) /* 0 == on */ | ||
38 | #define BCSR0_LED1 ((uint)0x01000000) /* 0 == on */ | ||
39 | #define BCSR1_FETHIEN ((uint)0x08000000) /* 0 == enable */ | ||
40 | #define BCSR1_FETH_RST ((uint)0x04000000) /* 0 == reset */ | ||
41 | #define BCSR1_RS232_EN1 ((uint)0x02000000) /* 0 == enable */ | ||
42 | #define BCSR1_RS232_EN2 ((uint)0x01000000) /* 0 == enable */ | ||
43 | #define BCSR3_FETHIEN2 ((uint)0x10000000) /* 0 == enable */ | ||
44 | #define BCSR3_FETH2_RST ((uint)0x80000000) /* 0 == reset */ | ||
45 | |||
46 | #define PHY_INTERRUPT SIU_INT_IRQ7 | ||
47 | |||
48 | #ifdef CONFIG_PCI | ||
49 | /* PCI interrupt controller */ | ||
50 | #define PCI_INT_STAT_REG 0xF8200000 | ||
51 | #define PCI_INT_MASK_REG 0xF8200004 | ||
52 | #define PIRQA (NR_SIU_INTS + 0) | ||
53 | #define PIRQB (NR_SIU_INTS + 1) | ||
54 | #define PIRQC (NR_SIU_INTS + 2) | ||
55 | #define PIRQD (NR_SIU_INTS + 3) | ||
56 | |||
57 | /* | ||
58 | * PCI memory map definitions for MPC8266ADS-PCI. | ||
59 | * | ||
60 | * processor view | ||
61 | * local address PCI address target | ||
62 | * 0x80000000-0x9FFFFFFF 0x80000000-0x9FFFFFFF PCI mem with prefetch | ||
63 | * 0xA0000000-0xBFFFFFFF 0xA0000000-0xBFFFFFFF PCI mem w/o prefetch | ||
64 | * 0xF4000000-0xF7FFFFFF 0x00000000-0x03FFFFFF PCI IO | ||
65 | * | ||
66 | * PCI master view | ||
67 | * local address PCI address target | ||
68 | * 0x00000000-0x1FFFFFFF 0x00000000-0x1FFFFFFF MPC8266 local memory | ||
69 | */ | ||
70 | |||
71 | /* window for a PCI master to access MPC8266 memory */ | ||
72 | #define PCI_SLV_MEM_LOCAL 0x00000000 /* Local base */ | ||
73 | #define PCI_SLV_MEM_BUS 0x00000000 /* PCI base */ | ||
74 | |||
75 | /* window for the processor to access PCI memory with prefetching */ | ||
76 | #define PCI_MSTR_MEM_LOCAL 0x80000000 /* Local base */ | ||
77 | #define PCI_MSTR_MEM_BUS 0x80000000 /* PCI base */ | ||
78 | #define PCI_MSTR_MEM_SIZE 0x20000000 /* 512MB */ | ||
79 | |||
80 | /* window for the processor to access PCI memory without prefetching */ | ||
81 | #define PCI_MSTR_MEMIO_LOCAL 0xA0000000 /* Local base */ | ||
82 | #define PCI_MSTR_MEMIO_BUS 0xA0000000 /* PCI base */ | ||
83 | #define PCI_MSTR_MEMIO_SIZE 0x20000000 /* 512MB */ | ||
84 | |||
85 | /* window for the processor to access PCI I/O */ | ||
86 | #define PCI_MSTR_IO_LOCAL 0xF4000000 /* Local base */ | ||
87 | #define PCI_MSTR_IO_BUS 0x00000000 /* PCI base */ | ||
88 | #define PCI_MSTR_IO_SIZE 0x04000000 /* 64MB */ | ||
89 | |||
90 | #define _IO_BASE PCI_MSTR_IO_LOCAL | ||
91 | #define _ISA_MEM_BASE PCI_MSTR_MEMIO_LOCAL | ||
92 | #define PCI_DRAM_OFFSET PCI_SLV_MEM_BUS | ||
93 | #endif /* CONFIG_PCI */ | ||
94 | |||
95 | #endif /* __MACH_ADS8260_DEFS */ | ||
96 | #endif /* __KERNEL__ */ | ||