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debb7354 | 1 | /* |
5c9efb36 | 2 | * Copyright 2006 Freescale Semiconductor. |
b93775c2 | 3 | * Jeffrey Brown |
debb7354 JL |
4 | * Srikanth Srinivasan (srikanth.srinivasan@freescale.com) |
5 | */ | |
6 | ||
7 | #ifndef __MPC86xx_H__ | |
8 | #define __MPC86xx_H__ | |
9 | ||
bf30bb1f AV |
10 | #include <asm/fsl_lbc.h> |
11 | ||
debb7354 | 12 | #define EXC_OFF_SYS_RESET 0x0100 /* System reset offset */ |
02032e8f | 13 | #define _START_OFFSET EXC_OFF_SYS_RESET |
a75af9bf JY |
14 | |
15 | /* | |
16 | * platform register addresses | |
17 | */ | |
18 | ||
6d0f6bcf JCPV |
19 | #define GUTS_SVR (CONFIG_SYS_CCSRBAR + 0xE00A4) |
20 | #define MCM_ABCR (CONFIG_SYS_CCSRBAR + 0x01000) | |
21 | #define MCM_DBCR (CONFIG_SYS_CCSRBAR + 0x01008) | |
a75af9bf | 22 | |
5c9efb36 | 23 | /* |
debb7354 JL |
24 | * l2cr values. Look in config_<BOARD>.h for the actual setup |
25 | */ | |
26 | #define l2cr 1017 | |
27 | ||
28 | #define L2CR_L2E 0x80000000 /* bit 0 - enable */ | |
29 | #define L2CR_L2PE 0x40000000 /* bit 1 - data parity */ | |
30 | #define L2CR_L2I 0x00200000 /* bit 10 - global invalidate bit */ | |
31 | #define L2CR_L2CTL 0x00100000 /* bit 11 - l2 ram control */ | |
32 | #define L2CR_L2DO 0x00010000 /* bit 15 - data-only mode */ | |
33 | #define L2CR_REP 0x00001000 /* bit 19 - l2 replacement alg */ | |
34 | #define L2CR_HWF 0x00000800 /* bit 20 - hardware flush */ | |
35 | #define L2CR_L2IP 0x00000001 /* global invalidate in progress */ | |
36 | ||
5c9efb36 | 37 | /* |
debb7354 JL |
38 | * BAT settings. Look in config_<BOARD>.h for the actual setup |
39 | */ | |
40 | ||
41 | #define BATU_BL_128K 0x00000000 | |
42 | #define BATU_BL_256K 0x00000004 | |
43 | #define BATU_BL_512K 0x0000000c | |
44 | #define BATU_BL_1M 0x0000001c | |
45 | #define BATU_BL_2M 0x0000003c | |
46 | #define BATU_BL_4M 0x0000007c | |
47 | #define BATU_BL_8M 0x000000fc | |
48 | #define BATU_BL_16M 0x000001fc | |
49 | #define BATU_BL_32M 0x000003fc | |
50 | #define BATU_BL_64M 0x000007fc | |
51 | #define BATU_BL_128M 0x00000ffc | |
52 | #define BATU_BL_256M 0x00001ffc | |
53 | #define BATU_BL_512M 0x00003ffc | |
54 | #define BATU_BL_1G 0x00007ffc | |
55 | #define BATU_BL_2G 0x0000fffc | |
56 | #define BATU_BL_4G 0x0001fffc | |
57 | ||
58 | #define BATU_VS 0x00000002 | |
59 | #define BATU_VP 0x00000001 | |
60 | #define BATU_INVALID 0x00000000 | |
61 | ||
62 | #define BATL_WRITETHROUGH 0x00000040 | |
63 | #define BATL_CACHEINHIBIT 0x00000020 | |
64 | #define BATL_MEMCOHERENCE 0x00000010 | |
65 | #define BATL_GUARDEDSTORAGE 0x00000008 | |
66 | #define BATL_NO_ACCESS 0x00000000 | |
67 | ||
68 | #define BATL_PP_MSK 0x00000003 | |
69 | #define BATL_PP_00 0x00000000 /* No access */ | |
70 | #define BATL_PP_01 0x00000001 /* Read-only */ | |
71 | #define BATL_PP_10 0x00000002 /* Read-write */ | |
72 | #define BATL_PP_11 0x00000003 | |
73 | ||
74 | #define BATL_PP_NO_ACCESS BATL_PP_00 | |
75 | #define BATL_PP_RO BATL_PP_01 | |
76 | #define BATL_PP_RW BATL_PP_10 | |
77 | ||
78 | #define HID0_XBSEN 0x00000100 | |
79 | #define HID0_HIGH_BAT_EN 0x00800000 | |
80 | #define HID0_XAEN 0x00020000 | |
81 | ||
82 | #ifndef __ASSEMBLY__ | |
83 | ||
b93775c2 JL |
84 | typedef struct { |
85 | unsigned long freqProcessor; | |
86 | unsigned long freqSystemBus; | |
debb7354 JL |
87 | } MPC86xx_SYS_INFO; |
88 | ||
89 | #define l1icache_enable icache_enable | |
90 | ||
91 | void l2cache_enable(void); | |
92 | void l1dcache_enable(void); | |
93 | ||
94 | static __inline__ unsigned long get_hid0 (void) | |
95 | { | |
96 | unsigned long hid0; | |
97 | asm volatile("mfspr %0, 1008" : "=r" (hid0) :); | |
98 | return hid0; | |
99 | } | |
100 | ||
101 | static __inline__ unsigned long get_hid1 (void) | |
102 | { | |
103 | unsigned long hid1; | |
104 | asm volatile("mfspr %0, 1009" : "=r" (hid1) :); | |
105 | return hid1; | |
106 | } | |
107 | ||
108 | static __inline__ void set_hid0 (unsigned long hid0) | |
109 | { | |
110 | asm volatile("mtspr 1008, %0" : : "r" (hid0)); | |
111 | } | |
112 | ||
113 | static __inline__ void set_hid1 (unsigned long hid1) | |
114 | { | |
115 | asm volatile("mtspr 1009, %0" : : "r" (hid1)); | |
116 | } | |
117 | ||
118 | ||
119 | static __inline__ unsigned long get_l2cr (void) | |
120 | { | |
121 | unsigned long l2cr_val; | |
122 | asm volatile("mfspr %0, 1017" : "=r" (l2cr_val) :); | |
123 | return l2cr_val; | |
124 | } | |
125 | ||
126 | #endif /* _ASMLANGUAGE */ | |
127 | #endif /* __MPC86xx_H__ */ |