/* * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #ifndef PLAT_MACROS_S #define PLAT_MACROS_S #include #include #include #include .section .rodata.gic_reg_name, "aS" gicc_regs: .asciz "gicc_hppir", "gicc_ahppir", "gicc_ctlr", "" gicd_pend_reg: .asciz "gicd_ispendr regs (Offsets 0x200 - 0x278)\n Offset:\t\t\tvalue\n" newline: .asciz "\n" spacer: .asciz ":\t\t0x" .section .rodata.cci_reg_name, "aS" cci_iface_regs: .asciz "cci_snoop_ctrl_cluster0", "cci_snoop_ctrl_cluster1" , "" /* --------------------------------------------- * The below macro prints out relevant GIC * registers whenever an unhandled exception is * taken in BL31. * --------------------------------------------- */ .macro plat_crash_print_regs mov_imm x16, GICD_REG_BASE mov_imm x17, GICC_REG_BASE /* Load the gicc reg list to x6 */ adr x6, gicc_regs /* Load the gicc regs to gp regs used by str_in_crash_buf_print */ ldr w8, [x17, #GICC_HPPIR] ldr w9, [x17, #GICC_AHPPIR] ldr w10, [x17, #GICC_CTLR] /* Store to the crash buf and print to cosole */ bl str_in_crash_buf_print /* Print the GICD_ISPENDR regs */ add x7, x16, #GICD_ISPENDR adr x4, gicd_pend_reg bl asm_print_str 2: sub x4, x7, x16 cmp x4, #0x280 b.eq 1f bl asm_print_hex adr x4, spacer bl asm_print_str ldr x4, [x7], #8 bl asm_print_hex adr x4, newline bl asm_print_str b 2b 1: adr x6, cci_iface_regs /* Store in x7 the base address of the first interface */ mov_imm x7, (CCI400_REG_BASE + SLAVE_IFACE_OFFSET( \ CCI400_SL_IFACE3_CLUSTER_IX)) ldr w8, [x7, #SNOOP_CTRL_REG] /* Store in x7 the base address of the second interface */ mov_imm x7, (CCI400_REG_BASE + SLAVE_IFACE_OFFSET( \ CCI400_SL_IFACE4_CLUSTER_IX)) ldr w9, [x7, #SNOOP_CTRL_REG] /* Store to the crash buf and print to console */ bl str_in_crash_buf_print .endm #endif /* PLAT_MACROS_S */