From 5b7436987177fd35ab8c8fc9f69d743f0a577813 Mon Sep 17 00:00:00 2001 From: Carlo Caione Date: Sat, 24 Aug 2019 17:36:32 +0100 Subject: amlogic: Move platform macros assembly file to common directory The platform macros are shared between all the SoCs. Move it to common directory. Signed-off-by: Carlo Caione Change-Id: Ia04c3ffe4d7b068aa701268ed99f69995d8db92b --- plat/amlogic/common/include/plat_macros.S | 71 +++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 plat/amlogic/common/include/plat_macros.S (limited to 'plat/amlogic/common') diff --git a/plat/amlogic/common/include/plat_macros.S b/plat/amlogic/common/include/plat_macros.S new file mode 100644 index 000000000..c721c21b6 --- /dev/null +++ b/plat/amlogic/common/include/plat_macros.S @@ -0,0 +1,71 @@ +/* + * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef PLAT_MACROS_S +#define PLAT_MACROS_S + +#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" + + /* --------------------------------------------- + * 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, GXBB_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, GXBB_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 */ -- cgit v1.2.3