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/*
* linux/include/asm-arm/arch-ep93xx/ts72xx.h
*/
/*
* TS72xx memory map:
*
* virt phys size
* febff000 22000000 4K model number register
* febfe000 22400000 4K options register
* febfd000 22800000 4K options register #2
* febfc000 [67]0000000 4K NAND data register
* febfb000 [67]0400000 4K NAND control register
* febfa000 [67]0800000 4K NAND busy register
*/
#define TS72XX_MODEL_PHYS_BASE 0x22000000
#define TS72XX_MODEL_VIRT_BASE 0xfebff000
#define TS72XX_MODEL_SIZE 0x00001000
#define TS72XX_MODEL_TS7200 0x00
#define TS72XX_MODEL_TS7250 0x01
#define TS72XX_MODEL_TS7260 0x02
#define TS72XX_OPTIONS_PHYS_BASE 0x22400000
#define TS72XX_OPTIONS_VIRT_BASE 0xfebfe000
#define TS72XX_OPTIONS_SIZE 0x00001000
#define TS72XX_OPTIONS_COM2_RS485 0x02
#define TS72XX_OPTIONS_MAX197 0x01
#define TS72XX_OPTIONS2_PHYS_BASE 0x22800000
#define TS72XX_OPTIONS2_VIRT_BASE 0xfebfd000
#define TS72XX_OPTIONS2_SIZE 0x00001000
#define TS72XX_OPTIONS2_TS9420 0x04
#define TS72XX_OPTIONS2_TS9420_BOOT 0x02
#define TS72XX_NOR_PHYS_BASE 0x60000000
#define TS72XX_NOR2_PHYS_BASE 0x62000000
#define TS72XX_NAND1_DATA_PHYS_BASE 0x60000000
#define TS72XX_NAND2_DATA_PHYS_BASE 0x70000000
#define TS72XX_NAND_DATA_VIRT_BASE 0xfebfc000
#define TS72XX_NAND_DATA_SIZE 0x00001000
#define TS72XX_NAND1_CONTROL_PHYS_BASE 0x60400000
#define TS72XX_NAND2_CONTROL_PHYS_BASE 0x70400000
#define TS72XX_NAND_CONTROL_VIRT_BASE 0xfebfb000
#define TS72XX_NAND_CONTROL_SIZE 0x00001000
#define TS72XX_NAND1_BUSY_PHYS_BASE 0x60800000
#define TS72XX_NAND2_BUSY_PHYS_BASE 0x70800000
#define TS72XX_NAND_BUSY_VIRT_BASE 0xfebfa000
#define TS72XX_NAND_BUSY_SIZE 0x00001000
#ifndef __ASSEMBLY__
#include <asm/io.h>
static inline int board_is_ts7200(void)
{
return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7200;
}
static inline int board_is_ts7250(void)
{
return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7250;
}
static inline int board_is_ts7260(void)
{
return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7260;
}
static inline int is_max197_installed(void)
{
return !!(__raw_readb(TS72XX_OPTIONS_VIRT_BASE) &
TS72XX_OPTIONS_MAX197);
}
static inline int is_ts9420_installed(void)
{
return !!(__raw_readb(TS72XX_OPTIONS2_VIRT_BASE) &
TS72XX_OPTIONS2_TS9420);
}
#endif
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