diff options
Diffstat (limited to 'include/asm-arm/arch-l7200/sys-clock.h')
-rw-r--r-- | include/asm-arm/arch-l7200/sys-clock.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/include/asm-arm/arch-l7200/sys-clock.h b/include/asm-arm/arch-l7200/sys-clock.h new file mode 100644 index 000000000000..771c774f4815 --- /dev/null +++ b/include/asm-arm/arch-l7200/sys-clock.h | |||
@@ -0,0 +1,67 @@ | |||
1 | /****************************************************************************/ | ||
2 | /* | ||
3 | * linux/include/asm-arm/arch-l7200/sys-clock.h | ||
4 | * | ||
5 | * Registers and helper functions for the L7200 Link-Up Systems | ||
6 | * System clocks. | ||
7 | * | ||
8 | * (C) Copyright 2000, S A McConnell (samcconn@cotw.com) | ||
9 | * | ||
10 | * This file is subject to the terms and conditions of the GNU General Public | ||
11 | * License. See the file COPYING in the main directory of this archive for | ||
12 | * more details. | ||
13 | */ | ||
14 | |||
15 | /****************************************************************************/ | ||
16 | |||
17 | #define SYS_CLOCK_OFF 0x00050030 /* Offset from IO_START. */ | ||
18 | |||
19 | /* IO_START and IO_BASE are defined in hardware.h */ | ||
20 | |||
21 | #define SYS_CLOCK_START (IO_START + SYS_CLCOK_OFF) /* Physical address */ | ||
22 | #define SYS_CLOCK_BASE (IO_BASE + SYS_CLOCK_OFF) /* Virtual address */ | ||
23 | |||
24 | /* Define the interface to the SYS_CLOCK */ | ||
25 | |||
26 | typedef struct | ||
27 | { | ||
28 | unsigned int ENABLE; | ||
29 | unsigned int ESYNC; | ||
30 | unsigned int SELECT; | ||
31 | } sys_clock_interface; | ||
32 | |||
33 | #define SYS_CLOCK ((volatile sys_clock_interface *)(SYS_CLOCK_BASE)) | ||
34 | |||
35 | //#define CLOCK_EN (*(volatile unsigned long *)(PMU_BASE+CLOCK_EN_OFF)) | ||
36 | //#define CLOCK_ESYNC (*(volatile unsigned long *)(PMU_BASE+CLOCK_ESYNC_OFF)) | ||
37 | //#define CLOCK_SEL (*(volatile unsigned long *)(PMU_BASE+CLOCK_SEL_OFF)) | ||
38 | |||
39 | /* SYS_CLOCK -> ENABLE */ | ||
40 | |||
41 | #define SYN_EN 1<<0 | ||
42 | #define B18M_EN 1<<1 | ||
43 | #define CLK3M6_EN 1<<2 | ||
44 | #define BUART_EN 1<<3 | ||
45 | #define CLK18MU_EN 1<<4 | ||
46 | #define FIR_EN 1<<5 | ||
47 | #define MIRN_EN 1<<6 | ||
48 | #define UARTM_EN 1<<7 | ||
49 | #define SIBADC_EN 1<<8 | ||
50 | #define ALTD_EN 1<<9 | ||
51 | #define CLCLK_EN 1<<10 | ||
52 | |||
53 | /* SYS_CLOCK -> SELECT */ | ||
54 | |||
55 | #define CLK18M_DIV 1<<0 | ||
56 | #define MIR_SEL 1<<1 | ||
57 | #define SSP_SEL 1<<4 | ||
58 | #define MM_DIV 1<<5 | ||
59 | #define MM_SEL 1<<6 | ||
60 | #define ADC_SEL_2 0<<7 | ||
61 | #define ADC_SEL_4 1<<7 | ||
62 | #define ADC_SEL_8 3<<7 | ||
63 | #define ADC_SEL_16 7<<7 | ||
64 | #define ADC_SEL_32 0x0f<<7 | ||
65 | #define ADC_SEL_64 0x1f<<7 | ||
66 | #define ADC_SEL_128 0x3f<<7 | ||
67 | #define ALTD_SEL 1<<13 | ||