/* * 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 __CCI_MACROS_S__ #define __CCI_MACROS_S__ #include #include .section .rodata.cci_reg_name, "aS" cci_iface_regs: .asciz "cci_snoop_ctrl_cluster0", "cci_snoop_ctrl_cluster1" , "" /* ------------------------------------------------ * The below required platform porting macro prints * out relevant interconnect registers whenever an * unhandled exception is taken in BL31. * Clobbers: x0 - x9, sp * ------------------------------------------------ */ .macro print_cci_regs adr x6, cci_iface_regs /* Store in x7 the base address of the first interface */ mov_imm x7, (PLAT_ARM_CCI_BASE + SLAVE_IFACE_OFFSET( \ PLAT_ARM_CCI_CLUSTER0_SL_IFACE_IX)) ldr w8, [x7, #SNOOP_CTRL_REG] /* Store in x7 the base address of the second interface */ mov_imm x7, (PLAT_ARM_CCI_BASE + SLAVE_IFACE_OFFSET( \ PLAT_ARM_CCI_CLUSTER1_SL_IFACE_IX)) ldr w9, [x7, #SNOOP_CTRL_REG] /* Store to the crash buf and print to console */ bl str_in_crash_buf_print .endm #endif /* __CCI_MACROS_S__ */