1 /* linux/include/linux/scx200.h
3 Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com>
5 Defines for the National Semiconductor SCx200 Processors
8 /* Interesting stuff for the National Semiconductor SCx200 CPU */
10 extern unsigned scx200_cb_base
;
12 #define scx200_cb_present() (scx200_cb_base!=0)
14 /* F0 PCI Header/Bridge Configuration Registers */
15 #define SCx200_DOCCS_BASE 0x78 /* DOCCS Base Address Register */
16 #define SCx200_DOCCS_CTRL 0x7c /* DOCCS Control Register */
18 /* GPIO Register Block */
19 #define SCx200_GPIO_SIZE 0x2c /* Size of GPIO register block */
21 /* General Configuration Block */
22 #define SCx200_CB_BASE_FIXED 0x9000 /* Base fixed at 0x9000 according to errata? */
25 #define SCx200_WDT_OFFSET 0x00 /* offset within configuration block */
26 #define SCx200_WDT_SIZE 0x05 /* size */
28 #define SCx200_WDT_WDTO 0x00 /* Time-Out Register */
29 #define SCx200_WDT_WDCNFG 0x02 /* Configuration Register */
30 #define SCx200_WDT_WDSTS 0x04 /* Status Register */
31 #define SCx200_WDT_WDSTS_WDOVF (1<<0) /* Overflow bit */
33 /* High Resolution Timer */
34 #define SCx200_TIMER_OFFSET 0x08
35 #define SCx200_TIMER_SIZE 0x06
37 /* Clock Generators */
38 #define SCx200_CLOCKGEN_OFFSET 0x10
39 #define SCx200_CLOCKGEN_SIZE 0x10
41 /* Pin Multiplexing and Miscellaneous Configuration Registers */
42 #define SCx200_MISC_OFFSET 0x30
43 #define SCx200_MISC_SIZE 0x10
45 #define SCx200_PMR 0x30 /* Pin Multiplexing Register */
46 #define SCx200_MCR 0x34 /* Miscellaneous Configuration Register */
47 #define SCx200_INTSEL 0x38 /* Interrupt Selection Register */
48 #define SCx200_IID 0x3c /* IA On a Chip Identification Number Reg */
49 #define SCx200_REV 0x3d /* Revision Register */
50 #define SCx200_CBA 0x3e /* Configuration Base Address Register */
51 #define SCx200_CBA_SCRATCH 0x64 /* Configuration Base Address Scratchpad */
This page took 0.030221 seconds and 5 git commands to generate.