| /* |
| * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * Redistributions of source code must retain the above copyright notice, this |
| * list of conditions and the following disclaimer. |
| * |
| * 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. |
| * |
| * Neither the name of ARM 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 HOLDER 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 __CPU_MACROS_S__ |
| #define __CPU_MACROS_S__ |
| |
| #include <arch.h> |
| |
| #define CPU_IMPL_PN_MASK (MIDR_IMPL_MASK << MIDR_IMPL_SHIFT) | \ |
| (MIDR_PN_MASK << MIDR_PN_SHIFT) |
| |
| /* |
| * Define the offsets to the fields in cpu_ops structure. |
| */ |
| .struct 0 |
| CPU_MIDR: /* cpu_ops midr */ |
| .space 4 |
| /* Reset fn is needed during reset */ |
| #if IMAGE_BL1 || IMAGE_BL32 |
| CPU_RESET_FUNC: /* cpu_ops reset_func */ |
| .space 4 |
| #endif |
| #if IMAGE_BL32 /* The power down core and cluster is needed only in BL32 */ |
| CPU_PWR_DWN_CORE: /* cpu_ops core_pwr_dwn */ |
| .space 4 |
| CPU_PWR_DWN_CLUSTER: /* cpu_ops cluster_pwr_dwn */ |
| .space 4 |
| #endif |
| CPU_OPS_SIZE = . |
| |
| /* |
| * Convenience macro to declare cpu_ops structure. |
| * Make sure the structure fields are as per the offsets |
| * defined above. |
| */ |
| .macro declare_cpu_ops _name:req, _midr:req, _noresetfunc = 0 |
| .section cpu_ops, "a" |
| .align 2 |
| .type cpu_ops_\_name, %object |
| .word \_midr |
| #if IMAGE_BL1 || IMAGE_BL32 |
| .if \_noresetfunc |
| .word 0 |
| .else |
| .word \_name\()_reset_func |
| .endif |
| #endif |
| #if IMAGE_BL32 |
| .word \_name\()_core_pwr_dwn |
| .word \_name\()_cluster_pwr_dwn |
| #endif |
| .endm |
| |
| #endif /* __CPU_MACROS_S__ */ |
