cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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ts72xx.h (2175B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * arch/arm/mach-ep93xx/include/mach/ts72xx.h
      4 */
      5
      6/*
      7 * TS72xx memory map:
      8 *
      9 * virt		phys		size
     10 * febff000	22000000	4K	model number register (bits 0-2)
     11 * febfe000	22400000	4K	options register
     12 * febfd000	22800000	4K	options register #2
     13 * febfc000     23400000        4K      CPLD version register
     14 */
     15
     16#ifndef __TS72XX_H_
     17#define __TS72XX_H_
     18
     19#define TS72XX_MODEL_PHYS_BASE		0x22000000
     20#define TS72XX_MODEL_VIRT_BASE		IOMEM(0xfebff000)
     21#define TS72XX_MODEL_SIZE		0x00001000
     22
     23#define TS72XX_MODEL_TS7200		0x00
     24#define TS72XX_MODEL_TS7250		0x01
     25#define TS72XX_MODEL_TS7260		0x02
     26#define TS72XX_MODEL_TS7300		0x03
     27#define TS72XX_MODEL_TS7400		0x04
     28#define TS72XX_MODEL_MASK		0x07
     29
     30
     31#define TS72XX_OPTIONS_PHYS_BASE	0x22400000
     32#define TS72XX_OPTIONS_VIRT_BASE	IOMEM(0xfebfe000)
     33#define TS72XX_OPTIONS_SIZE		0x00001000
     34
     35#define TS72XX_OPTIONS_COM2_RS485	0x02
     36#define TS72XX_OPTIONS_MAX197		0x01
     37
     38
     39#define TS72XX_OPTIONS2_PHYS_BASE	0x22800000
     40#define TS72XX_OPTIONS2_VIRT_BASE	IOMEM(0xfebfd000)
     41#define TS72XX_OPTIONS2_SIZE		0x00001000
     42
     43#define TS72XX_OPTIONS2_TS9420		0x04
     44#define TS72XX_OPTIONS2_TS9420_BOOT	0x02
     45
     46#define TS72XX_CPLDVER_PHYS_BASE	0x23400000
     47#define TS72XX_CPLDVER_VIRT_BASE	IOMEM(0xfebfc000)
     48#define TS72XX_CPLDVER_SIZE		0x00001000
     49
     50#ifndef __ASSEMBLY__
     51
     52static inline int ts72xx_model(void)
     53{
     54	return __raw_readb(TS72XX_MODEL_VIRT_BASE) & TS72XX_MODEL_MASK;
     55}
     56
     57static inline int board_is_ts7200(void)
     58{
     59	return ts72xx_model() == TS72XX_MODEL_TS7200;
     60}
     61
     62static inline int board_is_ts7250(void)
     63{
     64	return ts72xx_model() == TS72XX_MODEL_TS7250;
     65}
     66
     67static inline int board_is_ts7260(void)
     68{
     69	return ts72xx_model() == TS72XX_MODEL_TS7260;
     70}
     71
     72static inline int board_is_ts7300(void)
     73{
     74	return ts72xx_model()  == TS72XX_MODEL_TS7300;
     75}
     76
     77static inline int board_is_ts7400(void)
     78{
     79	return ts72xx_model() == TS72XX_MODEL_TS7400;
     80}
     81
     82static inline int is_max197_installed(void)
     83{
     84	return !!(__raw_readb(TS72XX_OPTIONS_VIRT_BASE) &
     85					TS72XX_OPTIONS_MAX197);
     86}
     87
     88static inline int is_ts9420_installed(void)
     89{
     90	return !!(__raw_readb(TS72XX_OPTIONS2_VIRT_BASE) &
     91					TS72XX_OPTIONS2_TS9420);
     92}
     93#endif
     94#endif /* __TS72XX_H_ */