From be58c81aff4cd4c0ccf43dbd7998da4a6a08c03b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 21 Apr 2024 19:43:51 +0200 Subject: Adding upstream version 2.10.0+dfsg. Signed-off-by: Daniel Baumann --- plat/hisilicon/hikey/include/plat_macros.S | 78 ++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 plat/hisilicon/hikey/include/plat_macros.S (limited to 'plat/hisilicon/hikey/include/plat_macros.S') diff --git a/plat/hisilicon/hikey/include/plat_macros.S b/plat/hisilicon/hikey/include/plat_macros.S new file mode 100644 index 0000000..9cd276a --- /dev/null +++ b/plat/hisilicon/hikey/include/plat_macros.S @@ -0,0 +1,78 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef PLAT_MACROS_S +#define PLAT_MACROS_S + +#include +#include +#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" + +.section .rodata.cci_reg_name, "aS" +cci_iface_regs: + .asciz "cci_snoop_ctrl_cluster0", "cci_snoop_ctrl_cluster1" , "" + +/* --------------------------------------------- + * The below macro prints out relevant GIC + * registers whenever an unhandled exception is + * taken in BL31. + * --------------------------------------------- + */ +.macro plat_crash_print_regs + mov_imm x16, PLAT_ARM_GICD_BASE + mov_imm x17, PLAT_ARM_GICC_BASE + + /* Load the gicc reg list to x6 */ + adr x6, gicc_regs + /* Load the gicc regs to gp regs used by str_in_crash_buf_print */ + ldr w8, [x17, #GICC_HPPIR] + ldr w9, [x17, #GICC_AHPPIR] + ldr w10, [x17, #GICC_CTLR] + /* Store to the crash buf and print to cosole */ + bl str_in_crash_buf_print + + /* Print the GICD_ISPENDR regs */ + 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 x4, [x7], #8 + bl asm_print_hex + adr x4, newline + bl asm_print_str + b 2b +1: + adr x6, cci_iface_regs + /* Store in x7 the base address of the first interface */ + mov_imm x7, (CCI400_BASE + SLAVE_IFACE_OFFSET( \ + CCI400_SL_IFACE3_CLUSTER_IX)) + ldr w8, [x7, #SNOOP_CTRL_REG] + /* Store in x7 the base address of the second interface */ + mov_imm x7, (CCI400_BASE + SLAVE_IFACE_OFFSET( \ + CCI400_SL_IFACE4_CLUSTER_IX)) + ldr w9, [x7, #SNOOP_CTRL_REG] + /* Store to the crash buf and print to console */ + bl str_in_crash_buf_print +.endm + +#endif /* PLAT_MACROS_S */ -- cgit v1.2.3