diff options
Diffstat (limited to 'include/asm-arm/arch-iop13xx/time.h')
-rw-r--r-- | include/asm-arm/arch-iop13xx/time.h | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/include/asm-arm/arch-iop13xx/time.h b/include/asm-arm/arch-iop13xx/time.h deleted file mode 100644 index 49213d9d7cad..000000000000 --- a/include/asm-arm/arch-iop13xx/time.h +++ /dev/null | |||
@@ -1,107 +0,0 @@ | |||
1 | #ifndef _IOP13XX_TIME_H_ | ||
2 | #define _IOP13XX_TIME_H_ | ||
3 | #define IRQ_IOP_TIMER0 IRQ_IOP13XX_TIMER0 | ||
4 | |||
5 | #define IOP_TMR_EN 0x02 | ||
6 | #define IOP_TMR_RELOAD 0x04 | ||
7 | #define IOP_TMR_PRIVILEGED 0x08 | ||
8 | #define IOP_TMR_RATIO_1_1 0x00 | ||
9 | |||
10 | #define IOP13XX_XSI_FREQ_RATIO_MASK (3 << 19) | ||
11 | #define IOP13XX_XSI_FREQ_RATIO_2 (0 << 19) | ||
12 | #define IOP13XX_XSI_FREQ_RATIO_3 (1 << 19) | ||
13 | #define IOP13XX_XSI_FREQ_RATIO_4 (2 << 19) | ||
14 | #define IOP13XX_CORE_FREQ_MASK (7 << 16) | ||
15 | #define IOP13XX_CORE_FREQ_600 (0 << 16) | ||
16 | #define IOP13XX_CORE_FREQ_667 (1 << 16) | ||
17 | #define IOP13XX_CORE_FREQ_800 (2 << 16) | ||
18 | #define IOP13XX_CORE_FREQ_933 (3 << 16) | ||
19 | #define IOP13XX_CORE_FREQ_1000 (4 << 16) | ||
20 | #define IOP13XX_CORE_FREQ_1200 (5 << 16) | ||
21 | |||
22 | void iop_init_time(unsigned long tickrate); | ||
23 | unsigned long iop_gettimeoffset(void); | ||
24 | |||
25 | static inline unsigned long iop13xx_core_freq(void) | ||
26 | { | ||
27 | unsigned long freq = __raw_readl(IOP13XX_PROCESSOR_FREQ); | ||
28 | freq &= IOP13XX_CORE_FREQ_MASK; | ||
29 | switch (freq) { | ||
30 | case IOP13XX_CORE_FREQ_600: | ||
31 | return 600000000; | ||
32 | case IOP13XX_CORE_FREQ_667: | ||
33 | return 667000000; | ||
34 | case IOP13XX_CORE_FREQ_800: | ||
35 | return 800000000; | ||
36 | case IOP13XX_CORE_FREQ_933: | ||
37 | return 933000000; | ||
38 | case IOP13XX_CORE_FREQ_1000: | ||
39 | return 1000000000; | ||
40 | case IOP13XX_CORE_FREQ_1200: | ||
41 | return 1200000000; | ||
42 | default: | ||
43 | printk("%s: warning unknown frequency, defaulting to 800Mhz\n", | ||
44 | __FUNCTION__); | ||
45 | } | ||
46 | |||
47 | return 800000000; | ||
48 | } | ||
49 | |||
50 | static inline unsigned long iop13xx_xsi_bus_ratio(void) | ||
51 | { | ||
52 | unsigned long ratio = __raw_readl(IOP13XX_PROCESSOR_FREQ); | ||
53 | ratio &= IOP13XX_XSI_FREQ_RATIO_MASK; | ||
54 | switch (ratio) { | ||
55 | case IOP13XX_XSI_FREQ_RATIO_2: | ||
56 | return 2; | ||
57 | case IOP13XX_XSI_FREQ_RATIO_3: | ||
58 | return 3; | ||
59 | case IOP13XX_XSI_FREQ_RATIO_4: | ||
60 | return 4; | ||
61 | default: | ||
62 | printk("%s: warning unknown ratio, defaulting to 2\n", | ||
63 | __FUNCTION__); | ||
64 | } | ||
65 | |||
66 | return 2; | ||
67 | } | ||
68 | |||
69 | static inline void write_tmr0(u32 val) | ||
70 | { | ||
71 | asm volatile("mcr p6, 0, %0, c0, c9, 0" : : "r" (val)); | ||
72 | } | ||
73 | |||
74 | static inline void write_tmr1(u32 val) | ||
75 | { | ||
76 | asm volatile("mcr p6, 0, %0, c1, c9, 0" : : "r" (val)); | ||
77 | } | ||
78 | |||
79 | static inline u32 read_tcr0(void) | ||
80 | { | ||
81 | u32 val; | ||
82 | asm volatile("mrc p6, 0, %0, c2, c9, 0" : "=r" (val)); | ||
83 | return val; | ||
84 | } | ||
85 | |||
86 | static inline u32 read_tcr1(void) | ||
87 | { | ||
88 | u32 val; | ||
89 | asm volatile("mrc p6, 0, %0, c3, c9, 0" : "=r" (val)); | ||
90 | return val; | ||
91 | } | ||
92 | |||
93 | static inline void write_trr0(u32 val) | ||
94 | { | ||
95 | asm volatile("mcr p6, 0, %0, c4, c9, 0" : : "r" (val)); | ||
96 | } | ||
97 | |||
98 | static inline void write_trr1(u32 val) | ||
99 | { | ||
100 | asm volatile("mcr p6, 0, %0, c5, c9, 0" : : "r" (val)); | ||
101 | } | ||
102 | |||
103 | static inline void write_tisr(u32 val) | ||
104 | { | ||
105 | asm volatile("mcr p6, 0, %0, c6, c9, 0" : : "r" (val)); | ||
106 | } | ||
107 | #endif | ||