From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:13:47 +0200 Subject: Adding upstream version 2.8.0+dfsg. Signed-off-by: Daniel Baumann --- plat/nvidia/tegra/include/plat_macros.S | 63 +++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 plat/nvidia/tegra/include/plat_macros.S (limited to 'plat/nvidia/tegra/include/plat_macros.S') diff --git a/plat/nvidia/tegra/include/plat_macros.S b/plat/nvidia/tegra/include/plat_macros.S new file mode 100644 index 0000000..2dc3b41 --- /dev/null +++ b/plat/nvidia/tegra/include/plat_macros.S @@ -0,0 +1,63 @@ +/* + * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2015-2020, NVIDIA Corporation. 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 macro prints out relevant GIC + * registers whenever an unhandled exception is + * taken in BL31. + * --------------------------------------------- + */ +.macro plat_crash_print_regs +#ifdef TEGRA_GICC_BASE + mov_imm x16, TEGRA_GICC_BASE + + /* gicc base address is now in x16 */ + adr x6, gicc_regs /* Load the gicc reg list to x6 */ + /* Load the gicc regs to gp regs used by str_in_crash_buf_print */ + ldr w8, [x16, #GICC_HPPIR] + ldr w9, [x16, #GICC_AHPPIR] + ldr w10, [x16, #GICC_CTLR] + /* Store to the crash buf and print to cosole */ + bl str_in_crash_buf_print +#endif + /* Print the GICD_ISPENDR regs */ + mov_imm x16, TEGRA_GICD_BASE + 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 w4, [x7], #4 + bl asm_print_hex + adr x4, newline + bl asm_print_str + b 2b +1: +.endm + +#endif /* PLAT_MACROS_S */ -- cgit v1.2.3