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- /*
- * Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
- #ifndef PLAT_MACROS_S
- #define PLAT_MACROS_S
- #include <drivers/arm/gicv2.h>
- #include <platform_def.h>
- .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"
- /* ---------------------------------------------
- * The below required platform porting macro
- * prints out relevant GIC and CCI registers
- * whenever an unhandled exception is taken in
- * BL31.
- * Clobbers: x0 - x10, x16, x17, sp
- * ---------------------------------------------
- */
- .macro plat_crash_print_regs
- /* GICC registers */
- mov_imm x17, AML_GICC_BASE
- adr x6, gicc_regs
- ldr w8, [x17, #GICC_HPPIR]
- ldr w9, [x17, #GICC_AHPPIR]
- ldr w10, [x17, #GICC_CTLR]
- bl str_in_crash_buf_print
- /* GICD registers */
- mov_imm x16, AML_GICD_BASE
- add x7, x16, #GICD_ISPENDR
- adr x4, gicd_pend_reg
- bl asm_print_str
- gicd_ispendr_loop:
- sub x4, x7, x16
- cmp x4, #0x280
- b.eq exit_print_gic_regs
- 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 gicd_ispendr_loop
- exit_print_gic_regs:
- .endm
- #endif /* PLAT_MACROS_S */
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