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Diffstat (limited to 'src/target/aarch64.h')
-rw-r--r-- | src/target/aarch64.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/target/aarch64.h b/src/target/aarch64.h new file mode 100644 index 0000000..c9ec02d --- /dev/null +++ b/src/target/aarch64.h @@ -0,0 +1,69 @@ +/*************************************************************************** + * Copyright (C) 2015 by David Ung * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + ***************************************************************************/ + +#ifndef OPENOCD_TARGET_AARCH64_H +#define OPENOCD_TARGET_AARCH64_H + +#include "armv8.h" + +#define AARCH64_COMMON_MAGIC 0x411fc082 + +#define CPUDBG_CPUID 0xD00 +#define CPUDBG_CTYPR 0xD04 +#define CPUDBG_TTYPR 0xD0C +#define ID_AA64PFR0_EL1 0xD20 +#define ID_AA64DFR0_EL1 0xD28 +#define CPUDBG_LOCKACCESS 0xFB0 +#define CPUDBG_LOCKSTATUS 0xFB4 + +#define BRP_NORMAL 0 +#define BRP_CONTEXT 1 + +#define AARCH64_PADDRDBG_CPU_SHIFT 13 + +struct aarch64_brp { + int used; + int type; + target_addr_t value; + uint32_t control; + uint8_t BRPn; +}; + +struct aarch64_common { + int common_magic; + + /* Context information */ + uint32_t system_control_reg; + uint32_t system_control_reg_curr; + + /* Breakpoint register pairs */ + int brp_num_context; + int brp_num; + int brp_num_available; + struct aarch64_brp *brp_list; + + struct armv8_common armv8_common; +}; + +static inline struct aarch64_common * +target_to_aarch64(struct target *target) +{ + return container_of(target->arch_info, struct aarch64_common, armv8_common.arm); +} + +#endif /* OPENOCD_TARGET_AARCH64_H */ |