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riscv-openocd
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High bit of out_value was unpredictable. Added initializer to 

fix it to zero.  Theoretically that high bit gets dropped anyway,
and never acted upon by hardware, but having it always zero makes
verbose log comparisons easier.
This commit is contained in:
Greg Savin 2019-04-18 12:02:44 -07:00
parent 7cc0e8ee60
commit f63e9662e8
1 changed files with 2 additions and 2 deletions
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src/target/riscv/riscv.c
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@ -253,8 +253,8 @@ uint32_t dtmcontrol_scan_via_bscan(struct target *target, uint32_t out)
/* On BSCAN TAP: Select IR=USER4, issue tunneled IR scan via BSCAN TAP's DR */
uint8_t tunneled_ir_width[4] = {bscan_tunnel_ir_width};
uint8_t tunneled_dr_width[4] = {32};
uint8_t out_value[5];
uint8_t in_value[5];
uint8_t out_value[5] = {0};
uint8_t in_value[5] = {0};
buf_set_u32(out_value, 0, 32, out);