diff options
| author | Matthias Welwarsky <matthias.welwarsky@sysgo.com> | 2016-11-19 10:02:34 +0100 |
|---|---|---|
| committer | Paul Fertser <fercerpav@gmail.com> | 2017-02-24 09:13:52 +0000 |
| commit | 9527d1e595e316a4155c808fafa3a0ea6baa72f2 (patch) | |
| tree | dd8d7771c552380f1b26559f729613a780a226ce /src/target/arm_cti.h | |
| parent | 7ed0b6333ded06f1e517d7fd3e15a400c98dc357 (diff) | |
| download | riscv-openocd-9527d1e595e316a4155c808fafa3a0ea6baa72f2.zip riscv-openocd-9527d1e595e316a4155c808fafa3a0ea6baa72f2.tar.gz riscv-openocd-9527d1e595e316a4155c808fafa3a0ea6baa72f2.tar.bz2 | |
target: generic ARM CTI function wrapper
Not specific to ARMv8, the Cross Trigger Interface
deserves an independent access wrapper.
Change-Id: I84f8faad15ed3515e0fff7f6cc5d1109ef91a869
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/3986
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
Diffstat (limited to 'src/target/arm_cti.h')
| -rw-r--r-- | src/target/arm_cti.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/target/arm_cti.h b/src/target/arm_cti.h new file mode 100644 index 0000000..99724c4 --- /dev/null +++ b/src/target/arm_cti.h @@ -0,0 +1,73 @@ +/*************************************************************************** + * Copyright (C) 2016 by Matthias Welwarsky * + * * + * 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_ARM_CTI_H +#define OPENOCD_TARGET_ARM_CTI_H + +/*define CTI(cross trigger interface)*/ +#define CTI_CTR 0x0 +#define CTI_INACK 0x10 +#define CTI_APPSET 0x14 +#define CTI_APPCLEAR 0x18 +#define CTI_APPPULSE 0x1C +#define CTI_INEN0 0x20 +#define CTI_INEN1 0x24 +#define CTI_INEN2 0x28 +#define CTI_INEN3 0x2C +#define CTI_INEN4 0x30 +#define CTI_INEN5 0x34 +#define CTI_INEN6 0x38 +#define CTI_INEN7 0x3C +#define CTI_INEN(n) (0x20 + 4 * n) +#define CTI_OUTEN0 0xA0 +#define CTI_OUTEN1 0xA4 +#define CTI_OUTEN2 0xA8 +#define CTI_OUTEN3 0xAC +#define CTI_OUTEN4 0xB0 +#define CTI_OUTEN5 0xB4 +#define CTI_OUTEN6 0xB8 +#define CTI_OUTEN7 0xBC +#define CTI_OUTEN(n) (0xA0 + 4 * n) +#define CTI_TRIN_STATUS 0x130 +#define CTI_TROUT_STATUS 0x134 +#define CTI_CHIN_STATUS 0x138 +#define CTI_CHOU_STATUS 0x13C +#define CTI_GATE 0x140 +#define CTI_UNLOCK 0xFB0 + +#define CTI_CHNL(x) (1 << x) +#define CTI_TRIG_HALT 0 +#define CTI_TRIG_RESUME 1 +#define CTI_TRIG(n) (1 << CTI_TRIG_##n) + +/* forward-declare arm_cti struct */ +struct arm_cti; + +extern struct arm_cti *arm_cti_create(struct adiv5_ap *ap, uint32_t base); +extern int arm_cti_enable(struct arm_cti *self, bool enable); +extern int arm_cti_ack_events(struct arm_cti *self, uint32_t event); +extern int arm_cti_gate_channel(struct arm_cti *self, uint32_t channel); +extern int arm_cti_ungate_channel(struct arm_cti *self, uint32_t channel); +extern int arm_cti_write_reg(struct arm_cti *self, unsigned int reg, uint32_t value); +extern int arm_cti_read_reg(struct arm_cti *self, unsigned int reg, uint32_t *value); +extern int arm_cti_pulse_channel(struct arm_cti *self, uint32_t channel); +extern int arm_cti_set_channel(struct arm_cti *self, uint32_t channel); +extern int arm_cti_clear_channel(struct arm_cti *self, uint32_t channel); + +#endif /* OPENOCD_TARGET_ARM_CTI_H */ |