arm-trusted-firmware/plat/amlogic/gxl/include/plat_macros.S
Carlo Caione 4a079c752b meson: Rename platform directory to amlogic
Meson is the internal code name for the SoC family. The correct name for
the platform should be Amlogic. Change the name of the platform
directory.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: Icc140e1ea137f12117acbf64c7dcb1a8b66b345d
2019-09-05 10:39:25 +01:00

71 lines
1.3 KiB
ArmAsm

/*
* 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 <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, 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 */