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94 lines
2.1 KiB
94 lines
2.1 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* arch/arm/mach-ep93xx/include/mach/ts72xx.h |
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*/ |
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/* |
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* TS72xx memory map: |
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* |
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* virt phys size |
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* febff000 22000000 4K model number register (bits 0-2) |
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* febfe000 22400000 4K options register |
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* febfd000 22800000 4K options register #2 |
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* febfc000 23400000 4K CPLD version register |
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*/ |
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#ifndef __TS72XX_H_ |
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#define __TS72XX_H_ |
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#define TS72XX_MODEL_PHYS_BASE 0x22000000 |
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#define TS72XX_MODEL_VIRT_BASE IOMEM(0xfebff000) |
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#define TS72XX_MODEL_SIZE 0x00001000 |
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#define TS72XX_MODEL_TS7200 0x00 |
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#define TS72XX_MODEL_TS7250 0x01 |
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#define TS72XX_MODEL_TS7260 0x02 |
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#define TS72XX_MODEL_TS7300 0x03 |
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#define TS72XX_MODEL_TS7400 0x04 |
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#define TS72XX_MODEL_MASK 0x07 |
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#define TS72XX_OPTIONS_PHYS_BASE 0x22400000 |
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#define TS72XX_OPTIONS_VIRT_BASE IOMEM(0xfebfe000) |
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#define TS72XX_OPTIONS_SIZE 0x00001000 |
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#define TS72XX_OPTIONS_COM2_RS485 0x02 |
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#define TS72XX_OPTIONS_MAX197 0x01 |
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#define TS72XX_OPTIONS2_PHYS_BASE 0x22800000 |
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#define TS72XX_OPTIONS2_VIRT_BASE IOMEM(0xfebfd000) |
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#define TS72XX_OPTIONS2_SIZE 0x00001000 |
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#define TS72XX_OPTIONS2_TS9420 0x04 |
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#define TS72XX_OPTIONS2_TS9420_BOOT 0x02 |
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#define TS72XX_CPLDVER_PHYS_BASE 0x23400000 |
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#define TS72XX_CPLDVER_VIRT_BASE IOMEM(0xfebfc000) |
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#define TS72XX_CPLDVER_SIZE 0x00001000 |
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#ifndef __ASSEMBLY__ |
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static inline int ts72xx_model(void) |
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{ |
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return __raw_readb(TS72XX_MODEL_VIRT_BASE) & TS72XX_MODEL_MASK; |
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} |
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static inline int board_is_ts7200(void) |
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{ |
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return ts72xx_model() == TS72XX_MODEL_TS7200; |
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} |
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static inline int board_is_ts7250(void) |
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{ |
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return ts72xx_model() == TS72XX_MODEL_TS7250; |
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} |
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static inline int board_is_ts7260(void) |
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{ |
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return ts72xx_model() == TS72XX_MODEL_TS7260; |
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} |
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static inline int board_is_ts7300(void) |
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{ |
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return ts72xx_model() == TS72XX_MODEL_TS7300; |
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} |
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static inline int board_is_ts7400(void) |
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{ |
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return ts72xx_model() == TS72XX_MODEL_TS7400; |
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} |
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static inline int is_max197_installed(void) |
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{ |
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return !!(__raw_readb(TS72XX_OPTIONS_VIRT_BASE) & |
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TS72XX_OPTIONS_MAX197); |
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} |
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static inline int is_ts9420_installed(void) |
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{ |
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return !!(__raw_readb(TS72XX_OPTIONS2_VIRT_BASE) & |
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TS72XX_OPTIONS2_TS9420); |
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} |
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#endif |
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#endif /* __TS72XX_H_ */
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