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| author | Greg Savin <43152568+SiFiveGregS@users.noreply.github.com> | 2019-04-23 16:25:22 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-04-23 16:25:22 -0700 |
| commit | 5190dd4cef6a8a71e592aa637f02e2b9cdbd80e3 (patch) | |
| tree | f47ef9d54a1526870c92ea4f24980d95c8e8e7ae /src/target/riscv/riscv.h | |
| parent | 15f2d35bc6413d89453c64eff39a80dfc52243f5 (diff) | |
| download | riscv-openocd-5190dd4cef6a8a71e592aa637f02e2b9cdbd80e3.zip riscv-openocd-5190dd4cef6a8a71e592aa637f02e2b9cdbd80e3.tar.gz riscv-openocd-5190dd4cef6a8a71e592aa637f02e2b9cdbd80e3.tar.bz2 | |
Support for driving RISC-V DM via Arty's own JTAG chain using BSCAN tunnel (#370)
Including adjustments in response to review comments.
Diffstat (limited to 'src/target/riscv/riscv.h')
| -rw-r--r-- | src/target/riscv/riscv.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/target/riscv/riscv.h b/src/target/riscv/riscv.h index ade1bf0..0662efd 100644 --- a/src/target/riscv/riscv.h +++ b/src/target/riscv/riscv.h @@ -166,6 +166,16 @@ extern struct scan_field select_dbus; extern uint8_t ir_idcode[4]; extern struct scan_field select_idcode; +extern struct scan_field select_user4; +extern struct scan_field *bscan_tunneled_select_dmi; +extern uint32_t bscan_tunneled_select_dmi_num_fields; +extern uint8_t bscan_zero[4]; +extern uint8_t bscan_one[4]; +extern int bscan_tunnel_ir_width; + +uint32_t dtmcontrol_scan_via_bscan(struct target *target, uint32_t out); +void select_dmi_via_bscan(struct target *target); + /*** OpenOCD Interface */ int riscv_openocd_poll(struct target *target); |