1/* 2 * arch/arm/mach-ep93xx/include/mach/ts72xx.h 3 */ 4 5/* 6 * TS72xx memory map: 7 * 8 * virt phys size 9 * febff000 22000000 4K model number register (bits 0-2) 10 * febfe000 22400000 4K options register 11 * febfd000 22800000 4K options register #2 12 * febf9000 10800000 4K TS-5620 RTC index register 13 * febf8000 11700000 4K TS-5620 RTC data register 14 */ 15 16#define TS72XX_MODEL_PHYS_BASE 0x22000000 17#define TS72XX_MODEL_VIRT_BASE IOMEM(0xfebff000) 18#define TS72XX_MODEL_SIZE 0x00001000 19 20#define TS72XX_MODEL_TS7200 0x00 21#define TS72XX_MODEL_TS7250 0x01 22#define TS72XX_MODEL_TS7260 0x02 23#define TS72XX_MODEL_TS7300 0x03 24#define TS72XX_MODEL_TS7400 0x04 25#define TS72XX_MODEL_MASK 0x07 26 27 28#define TS72XX_OPTIONS_PHYS_BASE 0x22400000 29#define TS72XX_OPTIONS_VIRT_BASE IOMEM(0xfebfe000) 30#define TS72XX_OPTIONS_SIZE 0x00001000 31 32#define TS72XX_OPTIONS_COM2_RS485 0x02 33#define TS72XX_OPTIONS_MAX197 0x01 34 35 36#define TS72XX_OPTIONS2_PHYS_BASE 0x22800000 37#define TS72XX_OPTIONS2_VIRT_BASE IOMEM(0xfebfd000) 38#define TS72XX_OPTIONS2_SIZE 0x00001000 39 40#define TS72XX_OPTIONS2_TS9420 0x04 41#define TS72XX_OPTIONS2_TS9420_BOOT 0x02 42 43 44#define TS72XX_RTC_INDEX_VIRT_BASE IOMEM(0xfebf9000) 45#define TS72XX_RTC_INDEX_PHYS_BASE 0x10800000 46#define TS72XX_RTC_INDEX_SIZE 0x00001000 47 48#define TS72XX_RTC_DATA_VIRT_BASE IOMEM(0xfebf8000) 49#define TS72XX_RTC_DATA_PHYS_BASE 0x11700000 50#define TS72XX_RTC_DATA_SIZE 0x00001000 51 52#define TS72XX_WDT_CONTROL_PHYS_BASE 0x23800000 53#define TS72XX_WDT_FEED_PHYS_BASE 0x23c00000 54 55#ifndef __ASSEMBLY__ 56 57static inline int ts72xx_model(void) 58{ 59 return __raw_readb(TS72XX_MODEL_VIRT_BASE) & TS72XX_MODEL_MASK; 60} 61 62static inline int board_is_ts7200(void) 63{ 64 return ts72xx_model() == TS72XX_MODEL_TS7200; 65} 66 67static inline int board_is_ts7250(void) 68{ 69 return ts72xx_model() == TS72XX_MODEL_TS7250; 70} 71 72static inline int board_is_ts7260(void) 73{ 74 return ts72xx_model() == TS72XX_MODEL_TS7260; 75} 76 77static inline int board_is_ts7300(void) 78{ 79 return ts72xx_model() == TS72XX_MODEL_TS7300; 80} 81 82static inline int board_is_ts7400(void) 83{ 84 return ts72xx_model() == TS72XX_MODEL_TS7400; 85} 86 87static inline int is_max197_installed(void) 88{ 89 return !!(__raw_readb(TS72XX_OPTIONS_VIRT_BASE) & 90 TS72XX_OPTIONS_MAX197); 91} 92 93static inline int is_ts9420_installed(void) 94{ 95 return !!(__raw_readb(TS72XX_OPTIONS2_VIRT_BASE) & 96 TS72XX_OPTIONS2_TS9420); 97} 98#endif 99