diff options
author | Gregory Nutt <gnutt@nuttx.org> | 2013-10-19 10:22:21 -0600 |
---|---|---|
committer | Gregory Nutt <gnutt@nuttx.org> | 2013-10-19 10:22:21 -0600 |
commit | 000cd1ce6eb89cd19855959585f42cc353bebd8a (patch) | |
tree | e1f45a8a82c5e01bb428cc954384e87bc98bd32b | |
parent | 95621702e8ce219b6c53edc5bc2e444ce6694cad (diff) | |
download | px4-nuttx-000cd1ce6eb89cd19855959585f42cc353bebd8a.tar.gz px4-nuttx-000cd1ce6eb89cd19855959585f42cc353bebd8a.tar.bz2 px4-nuttx-000cd1ce6eb89cd19855959585f42cc353bebd8a.zip |
SAMA5: Add GPBR register definitions
-rw-r--r-- | nuttx/ChangeLog | 2 | ||||
-rw-r--r-- | nuttx/arch/arm/src/sama5/chip/sam_gpbr.h | 68 |
2 files changed, 70 insertions, 0 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog index 8b0c3885a..07a087ab8 100644 --- a/nuttx/ChangeLog +++ b/nuttx/ChangeLog @@ -5816,4 +5816,6 @@ Support for RTC alarms is fragmentary and this has not yet been hooked into the build system (2013-10-18). * Various Spark and CC3000 files: Update by David Sidrane (2013-10-18). + * arch/arm/src/sama5/chip/sam_gpbr.h: Add SAMA5 GPBR register + definitions (2013-10-19). diff --git a/nuttx/arch/arm/src/sama5/chip/sam_gpbr.h b/nuttx/arch/arm/src/sama5/chip/sam_gpbr.h new file mode 100644 index 000000000..e9e65880f --- /dev/null +++ b/nuttx/arch/arm/src/sama5/chip/sam_gpbr.h @@ -0,0 +1,68 @@ +/************************************************************************************ + * arch/arm/src/sama5/chip/sam_gpbr.h + * + * Copyright (C) 2013 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name NuttX nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ************************************************************************************/ + +#ifndef __ARCH_ARM_SRC_SAMA5_CHIP_SAM_GPBR_H +#define __ARCH_ARM_SRC_SAMA5_CHIP_SAM_GPBR_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> +#include "chip/sam_memorymap.h" + +/************************************************************************************ + * Pre-processor Definitions + ************************************************************************************/ +/* GPBR Register Offsets ************************************************************/ + +#define SAM_SYS_GPBR_OFFSET(n) ((n) << 2) /* General Purpose Backup Register n, 1=0..3 */ +#define SAM_SYS_GPBR0_OFFSET 0x0000 /* General Purpose Backup Register 0 */ +#define SAM_SYS_GPBR1_OFFSET 0x0004 /* General Purpose Backup Register 0 */ +#define SAM_SYS_GPBR2_OFFSET 0x0008 /* General Purpose Backup Register 0 */ +#define SAM_SYS_GPBR3_OFFSET 0x000c /* General Purpose Backup Register 0 */ + +/* GPBR Register Addresses **********************************************************/ + +#define SAM_SYS_GPBR(n) (SAM_GPBR_VBASE+SAM_SYS_GPBR_OFFSET(n)) +#define SAM_SYS_GPBR0 (SAM_GPBR_VBASE+SAM_SYS_GPBR0_OFFSET) +#define SAM_SYS_GPBR1 (SAM_GPBR_VBASE+SAM_SYS_GPBR1_OFFSET) +#define SAM_SYS_GPBR2 (SAM_GPBR_VBASE+SAM_SYS_GPBR2_OFFSET) +#define SAM_SYS_GPBR3 (SAM_GPBR_VBASE+SAM_SYS_GPBR3_OFFSET) + +/* GPBR Register Bit Definitions ****************************************************/ +/* All GPBR registers hold user-defined, 32-bit values */ + +#endif /* __ARCH_ARM_SRC_SAMA5_CHIP_SAM_GPBR_H */ |