diff options
Diffstat (limited to 'roms/u-boot/arch/arm/include/asm/arch-at91/at91_shdwn.h')
-rw-r--r-- | roms/u-boot/arch/arm/include/asm/arch-at91/at91_shdwn.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/include/asm/arch-at91/at91_shdwn.h b/roms/u-boot/arch/arm/include/asm/arch-at91/at91_shdwn.h new file mode 100644 index 00000000..18d9ea69 --- /dev/null +++ b/roms/u-boot/arch/arm/include/asm/arch-at91/at91_shdwn.h @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2010 + * Reinhard Meyer, reinhard.meyer@emk-elektronik.de + * + * Shutdown Controller + * Based on AT91SAM9XE datasheet + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef AT91_SHDWN_H +#define AT91_SHDWN_H + +#ifndef __ASSEMBLY__ + +struct at91_shdwn { + u32 cr; /* Control Rer. WO */ + u32 mr; /* Mode Register RW 0x00000003 */ + u32 sr; /* Status Register RO 0x00000000 */ +}; + +#endif /* __ASSEMBLY__ */ + +#define AT91_SHDW_CR_KEY 0xa5000000 +#define AT91_SHDW_CR_SHDW 0x00000001 + +#define AT91_SHDW_MR_RTTWKEN 0x00010000 +#define AT91_SHDW_MR_CPTWK0 0x000000f0 +#define AT91_SHDW_MR_WKMODE0H2L 0x00000002 +#define AT91_SHDW_MR_WKMODE0L2H 0x00000001 + +#define AT91_SHDW_SR_RTTWK 0x00010000 +#define AT91_SHDW_SR_WAKEUP0 0x00000001 + +#endif |