diff options
Diffstat (limited to 'xen/arch/arm/arm32/proc-ca15.S')
| -rw-r--r-- | xen/arch/arm/arm32/proc-ca15.S | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/xen/arch/arm/arm32/proc-ca15.S b/xen/arch/arm/arm32/proc-ca15.S new file mode 100644 index 0000000000..dcdd42e09e --- /dev/null +++ b/xen/arch/arm/arm32/proc-ca15.S @@ -0,0 +1,35 @@ +/* + * xen/arch/arm/proc-ca15.S + * + * Cortex A15 specific initializations + * + * Copyright (c) 2011 Citrix Systems. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <asm/asm_defns.h> +#include <asm/processor-ca15.h> + +.globl cortex_a15_init +cortex_a15_init: + /* Set up the SMP bit in ACTLR */ + mrc CP32(r0, ACTLR) + orr r0, r0, #(ACTLR_CA15_SMP) /* enable SMP bit */ + mcr CP32(r0, ACTLR) + mov pc, lr + +/* + * Local variables: + * mode: ASM + * indent-tabs-mode: nil + * End: + */ |