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adiv5_swdp: Initialize initial_dp with the definition

This commit is contained in:
Uwe Bonnes 2021-08-15 15:45:53 +02:00 committed by UweBonnes
parent 49122b50b6
commit 863a41daac
1 changed files with 9 additions and 17 deletions
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26
src/target/adiv5_swdp.c
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@ -76,25 +76,17 @@ static bool firmware_dp_low_read(ADIv5_DP_t *dp, uint16_t addr, uint32_t *res)
int adiv5_swdp_scan(uint32_t targetid) int adiv5_swdp_scan(uint32_t targetid)
{ {
target_list_free(); target_list_free();
ADIv5_DP_t idp, *initial_dp = &idp; ADIv5_DP_t idp = {
memset(initial_dp, 0, sizeof(ADIv5_DP_t)); .dp_low_write = firmware_dp_low_write,
.dp_low_read = firmware_dp_low_read,
.error = firmware_swdp_error,
.dp_read = firmware_swdp_read,
.low_access = firmware_swdp_low_access,
.abort = firmware_swdp_abort,
};
ADIv5_DP_t *initial_dp = &idp;
if (swdptap_init(initial_dp)) if (swdptap_init(initial_dp))
return -1; return -1;
/* Set defaults when no procedure given*/
if (!initial_dp->dp_low_write)
initial_dp->dp_low_write = firmware_dp_low_write;
if (!initial_dp->dp_low_read)
initial_dp->dp_low_read = firmware_dp_low_read;
if (!initial_dp->error)
initial_dp->error = firmware_swdp_error;
if (!initial_dp->dp_read)
initial_dp->dp_read = firmware_swdp_read;
if (!initial_dp->error)
initial_dp->error = firmware_swdp_error;
if (!initial_dp->low_access)
initial_dp->low_access = firmware_swdp_low_access;
if (!initial_dp->abort)
initial_dp->abort = firmware_swdp_abort;
/* DORMANT-> SWD sequence*/ /* DORMANT-> SWD sequence*/
initial_dp->seq_out(0xFFFFFFFF, 32); initial_dp->seq_out(0xFFFFFFFF, 32);
initial_dp->seq_out(0xFFFFFFFF, 32); initial_dp->seq_out(0xFFFFFFFF, 32);