| Vikram Kanigiri | fbb1301 | 2016-02-15 11:54:14 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions are met: |
| 6 | * |
| 7 | * Redistributions of source code must retain the above copyright notice, this |
| 8 | * list of conditions and the following disclaimer. |
| 9 | * |
| 10 | * Redistributions in binary form must reproduce the above copyright notice, |
| 11 | * this list of conditions and the following disclaimer in the documentation |
| 12 | * and/or other materials provided with the distribution. |
| 13 | * |
| 14 | * Neither the name of ARM nor the names of its contributors may be used |
| 15 | * to endorse or promote products derived from this software without specific |
| 16 | * prior written permission. |
| 17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| 22 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 23 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 24 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 25 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 26 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 27 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 28 | * POSSIBILITY OF SUCH DAMAGE. |
| 29 | */ |
| 30 | #ifndef __CCI_MACROS_S__ |
| 31 | #define __CCI_MACROS_S__ |
| 32 | |
| 33 | #include <cci.h> |
| 34 | #include <platform_def.h> |
| 35 | |
| 36 | .section .rodata.cci_reg_name, "aS" |
| 37 | cci_iface_regs: |
| 38 | .asciz "cci_snoop_ctrl_cluster0", "cci_snoop_ctrl_cluster1" , "" |
| 39 | |
| 40 | /* ------------------------------------------------ |
| 41 | * The below required platform porting macro prints |
| 42 | * out relevant interconnect registers whenever an |
| 43 | * unhandled exception is taken in BL31. |
| 44 | * Clobbers: x0 - x9, sp |
| 45 | * ------------------------------------------------ |
| 46 | */ |
| Gerald Lejeune | 2c7ed5b | 2015-11-26 15:47:53 +0100 | [diff] [blame] | 47 | .macro print_cci_regs |
| Vikram Kanigiri | fbb1301 | 2016-02-15 11:54:14 +0000 | [diff] [blame] | 48 | adr x6, cci_iface_regs |
| 49 | /* Store in x7 the base address of the first interface */ |
| 50 | mov_imm x7, (PLAT_ARM_CCI_BASE + SLAVE_IFACE_OFFSET( \ |
| 51 | PLAT_ARM_CCI_CLUSTER0_SL_IFACE_IX)) |
| 52 | ldr w8, [x7, #SNOOP_CTRL_REG] |
| 53 | /* Store in x7 the base address of the second interface */ |
| 54 | mov_imm x7, (PLAT_ARM_CCI_BASE + SLAVE_IFACE_OFFSET( \ |
| 55 | PLAT_ARM_CCI_CLUSTER1_SL_IFACE_IX)) |
| 56 | ldr w9, [x7, #SNOOP_CTRL_REG] |
| 57 | /* Store to the crash buf and print to console */ |
| 58 | bl str_in_crash_buf_print |
| 59 | .endm |
| 60 | |
| 61 | #endif /* __CCI_MACROS_S__ */ |