xref: /rk3399_ARM-atf/plat/nvidia/tegra/include/plat_macros.S (revision 0d5caf958cff06e3ea860c70cbb7c3b2cb9a6948)
108438e24SVarun Wadekar/*
28510376cSVarun Wadekar * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
3*7cd336abSVarun Wadekar * Copyright (c) 2015-2020, NVIDIA Corporation. All rights reserved.
408438e24SVarun Wadekar *
582cb2c1aSdp-arm * SPDX-License-Identifier: BSD-3-Clause
608438e24SVarun Wadekar */
708438e24SVarun Wadekar
8c3cf06f1SAntonio Nino Diaz#ifndef PLAT_MACROS_S
9c3cf06f1SAntonio Nino Diaz#define PLAT_MACROS_S
1008438e24SVarun Wadekar
116e756f6dSAmbroise Vincent#include <drivers/arm/gicv2.h>
1208438e24SVarun Wadekar#include <tegra_def.h>
1308438e24SVarun Wadekar
1408438e24SVarun Wadekar.section .rodata.gic_reg_name, "aS"
1508438e24SVarun Wadekargicc_regs:
1608438e24SVarun Wadekar	.asciz "gicc_hppir", "gicc_ahppir", "gicc_ctlr", ""
1708438e24SVarun Wadekargicd_pend_reg:
1808438e24SVarun Wadekar	.asciz "gicd_ispendr regs (Offsets 0x200 - 0x278)\n Offset:\t\t\tvalue\n"
1908438e24SVarun Wadekarnewline:
2008438e24SVarun Wadekar	.asciz "\n"
2108438e24SVarun Wadekarspacer:
2208438e24SVarun Wadekar	.asciz ":\t\t0x"
2308438e24SVarun Wadekar
2408438e24SVarun Wadekar/* ---------------------------------------------
2508438e24SVarun Wadekar * The below macro prints out relevant GIC
2608438e24SVarun Wadekar * registers whenever an unhandled exception is
2708438e24SVarun Wadekar * taken in BL31.
2808438e24SVarun Wadekar * ---------------------------------------------
2908438e24SVarun Wadekar */
309ff67fa6SGerald Lejeune.macro plat_crash_print_regs
31*7cd336abSVarun Wadekar#ifdef TEGRA_GICC_BASE
3208438e24SVarun Wadekar	mov_imm	x16, TEGRA_GICC_BASE
3323cd470fSVarun Wadekar
3408438e24SVarun Wadekar	/* gicc base address is now in x16 */
3508438e24SVarun Wadekar	adr	x6, gicc_regs	/* Load the gicc reg list to x6 */
3608438e24SVarun Wadekar	/* Load the gicc regs to gp regs used by str_in_crash_buf_print */
3708438e24SVarun Wadekar	ldr	w8, [x16, #GICC_HPPIR]
3808438e24SVarun Wadekar	ldr	w9, [x16, #GICC_AHPPIR]
3908438e24SVarun Wadekar	ldr	w10, [x16, #GICC_CTLR]
4008438e24SVarun Wadekar	/* Store to the crash buf and print to cosole */
4108438e24SVarun Wadekar	bl	str_in_crash_buf_print
42*7cd336abSVarun Wadekar#endif
4308438e24SVarun Wadekar	/* Print the GICD_ISPENDR regs */
4423cd470fSVarun Wadekar	mov_imm	x16, TEGRA_GICD_BASE
4508438e24SVarun Wadekar	add	x7, x16, #GICD_ISPENDR
4608438e24SVarun Wadekar	adr	x4, gicd_pend_reg
4708438e24SVarun Wadekar	bl	asm_print_str
4808438e24SVarun Wadekar2:
4908438e24SVarun Wadekar	sub	x4, x7, x16
5008438e24SVarun Wadekar	cmp	x4, #0x280
5108438e24SVarun Wadekar	b.eq	1f
5208438e24SVarun Wadekar	bl	asm_print_hex
5308438e24SVarun Wadekar	adr	x4, spacer
5408438e24SVarun Wadekar	bl	asm_print_str
558510376cSVarun Wadekar	ldr	w4, [x7], #4
5608438e24SVarun Wadekar	bl	asm_print_hex
5708438e24SVarun Wadekar	adr	x4, newline
5808438e24SVarun Wadekar	bl	asm_print_str
5908438e24SVarun Wadekar	b	2b
6008438e24SVarun Wadekar1:
6108438e24SVarun Wadekar.endm
6208438e24SVarun Wadekar
63c3cf06f1SAntonio Nino Diaz#endif /* PLAT_MACROS_S */
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