diff options
Diffstat (limited to 'arch/avr32/lib/interrupts.c')
-rw-r--r-- | arch/avr32/lib/interrupts.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/arch/avr32/lib/interrupts.c b/arch/avr32/lib/interrupts.c deleted file mode 100644 index 5f3a49e152..0000000000 --- a/arch/avr32/lib/interrupts.c +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Copyright (C) 2006 Atmel Corporation - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#include <common.h> - -#include <asm/sysreg.h> - -int interrupt_init(void) -{ - return 0; -} - -void enable_interrupts(void) -{ - asm volatile("csrf %0" : : "n"(SYSREG_GM_OFFSET)); -} - -int disable_interrupts(void) -{ - unsigned long sr; - - sr = sysreg_read(SR); - asm volatile("ssrf %0" : : "n"(SYSREG_GM_OFFSET)); - -#ifdef CONFIG_AT32UC3A0xxx - /* Two NOPs are required after masking interrupts on the - * AT32UC3A0512ES. See errata 41.4.5.5. */ - asm("nop"); - asm("nop"); -#endif - - return !SYSREG_BFEXT(GM, sr); -} |