mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-26 14:14:01 +08:00
c8cee3596d
The BK3 board is a derivative of the ts72xx reference design. Signed-off-by: Lukasz Majewski <lukma@denx.de> Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Alexander Sverdlin <alexander.sverdlin@gmail.com>
95 lines
2.1 KiB
C
95 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* arch/arm/mach-ep93xx/include/mach/ts72xx.h
|
|
*/
|
|
|
|
/*
|
|
* TS72xx memory map:
|
|
*
|
|
* virt phys size
|
|
* febff000 22000000 4K model number register (bits 0-2)
|
|
* febfe000 22400000 4K options register
|
|
* febfd000 22800000 4K options register #2
|
|
* febfc000 23400000 4K CPLD version register
|
|
*/
|
|
|
|
#ifndef __TS72XX_H_
|
|
#define __TS72XX_H_
|
|
|
|
#define TS72XX_MODEL_PHYS_BASE 0x22000000
|
|
#define TS72XX_MODEL_VIRT_BASE IOMEM(0xfebff000)
|
|
#define TS72XX_MODEL_SIZE 0x00001000
|
|
|
|
#define TS72XX_MODEL_TS7200 0x00
|
|
#define TS72XX_MODEL_TS7250 0x01
|
|
#define TS72XX_MODEL_TS7260 0x02
|
|
#define TS72XX_MODEL_TS7300 0x03
|
|
#define TS72XX_MODEL_TS7400 0x04
|
|
#define TS72XX_MODEL_MASK 0x07
|
|
|
|
|
|
#define TS72XX_OPTIONS_PHYS_BASE 0x22400000
|
|
#define TS72XX_OPTIONS_VIRT_BASE IOMEM(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 IOMEM(0xfebfd000)
|
|
#define TS72XX_OPTIONS2_SIZE 0x00001000
|
|
|
|
#define TS72XX_OPTIONS2_TS9420 0x04
|
|
#define TS72XX_OPTIONS2_TS9420_BOOT 0x02
|
|
|
|
#define TS72XX_CPLDVER_PHYS_BASE 0x23400000
|
|
#define TS72XX_CPLDVER_VIRT_BASE IOMEM(0xfebfc000)
|
|
#define TS72XX_CPLDVER_SIZE 0x00001000
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
static inline int ts72xx_model(void)
|
|
{
|
|
return __raw_readb(TS72XX_MODEL_VIRT_BASE) & TS72XX_MODEL_MASK;
|
|
}
|
|
|
|
static inline int board_is_ts7200(void)
|
|
{
|
|
return ts72xx_model() == TS72XX_MODEL_TS7200;
|
|
}
|
|
|
|
static inline int board_is_ts7250(void)
|
|
{
|
|
return ts72xx_model() == TS72XX_MODEL_TS7250;
|
|
}
|
|
|
|
static inline int board_is_ts7260(void)
|
|
{
|
|
return ts72xx_model() == TS72XX_MODEL_TS7260;
|
|
}
|
|
|
|
static inline int board_is_ts7300(void)
|
|
{
|
|
return ts72xx_model() == TS72XX_MODEL_TS7300;
|
|
}
|
|
|
|
static inline int board_is_ts7400(void)
|
|
{
|
|
return ts72xx_model() == TS72XX_MODEL_TS7400;
|
|
}
|
|
|
|
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
|
|
#endif /* __TS72XX_H_ */
|