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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2014-04-03 14:03:04 -0700 |
|---|---|---|
| committer | Andreas Fritiofson <andreas.fritiofson@gmail.com> | 2014-06-01 17:01:14 +0000 |
| commit | d007764fe88958aa556f060054d55841e1d9306d (patch) | |
| tree | 2148f1f8915ffe5e6fa8822c4be2133f2f1a5222 /src/target/arm_adi_v5.h | |
| parent | 930e41a2921b8c2905690153514099c8abf05828 (diff) | |
| download | riscv-openocd-d007764fe88958aa556f060054d55841e1d9306d.zip riscv-openocd-d007764fe88958aa556f060054d55841e1d9306d.tar.gz riscv-openocd-d007764fe88958aa556f060054d55841e1d9306d.tar.bz2 | |
arm_adi_v5: Add convenience "atomic"" function for DP reads
Add convenience "atomic"" function dap_dp_read_atomic_u32()
Change-Id: Ic9ebb58959d2f14bbf03be42a26b0fe58ecfeddb
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Reviewed-on: http://openocd.zylin.com/2085
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Diffstat (limited to 'src/target/arm_adi_v5.h')
| -rw-r--r-- | src/target/arm_adi_v5.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/target/arm_adi_v5.h b/src/target/arm_adi_v5.h index 3367588..9f0dea9 100644 --- a/src/target/arm_adi_v5.h +++ b/src/target/arm_adi_v5.h @@ -389,6 +389,18 @@ static inline int dap_run(struct adiv5_dap *dap) return dap->ops->run(dap); } +static inline int dap_dp_read_atomic(struct adiv5_dap *dap, unsigned reg, + uint32_t *value) +{ + int retval; + + retval = dap_queue_dp_read(dap, reg, value); + if (retval != ERROR_OK) + return retval; + + return dap_run(dap); +} + /** Accessor for currently selected DAP-AP number (0..255) */ static inline uint8_t dap_ap_get_select(struct adiv5_dap *swjdp) { |