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hosted: Provide the DP functions in swd_proc.

This commit is contained in:
Uwe Bonnes 2021-02-12 11:41:26 +01:00
parent fa561c8d66
commit 5abb288c7a
4 changed files with 27 additions and 6 deletions
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9
src/include/swdptap.h
View File

@ -20,11 +20,20 @@
#ifndef __SWDPTAP_H
#define __SWDPTAP_H
#include "adiv5.h"
typedef struct swd_proc_s {
uint32_t (*swdptap_seq_in)(int ticks);
bool (*swdptap_seq_in_parity)(uint32_t *data, int ticks);
void (*swdptap_seq_out)(uint32_t MS, int ticks);
void (*swdptap_seq_out_parity)(uint32_t MS, int ticks);
# if PC_HOSTED == 1
uint32_t (*swdp_read)(ADIv5_DP_t *dp, uint16_t addr);
uint32_t (*swdp_error)(ADIv5_DP_t *dp);
uint32_t (*swdp_low_access)(ADIv5_DP_t *dp, uint8_t RnW,
uint16_t addr, uint32_t value);
void (*swdp_abort)(ADIv5_DP_t *dp, uint32_t abort);
#endif
} swd_proc_t;
extern swd_proc_t swd_proc;

8
src/platforms/hosted/libftdi_swdptap.c
View File

@ -1,8 +1,7 @@
/*
* This file is part of the Black Magic Debug project.
*
* Copyright (C) 2018 Uwe Bonnes (bon@elektron.ikp.physik.tu-darmstadt.de)
* Written by Gareth McMullin <gareth@blacksphere.co.nz>
* Copyright(C) 2018 - 2021 Uwe Bonnes (bon@elektron.ikp.physik.tu-darmstadt.de)
*
* 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
@ -212,7 +211,10 @@ int libftdi_swdptap_init(swd_proc_t *swd_proc)
swd_proc->swdptap_seq_in_parity = swdptap_seq_in_parity;
swd_proc->swdptap_seq_out = swdptap_seq_out;
swd_proc->swdptap_seq_out_parity = swdptap_seq_out_parity;
swd_proc->swdp_read = firmware_swdp_read;
swd_proc->swdp_error = firmware_swdp_error;
swd_proc->swdp_low_access = firmware_swdp_low_access;
swd_proc->swdp_abort = firmware_swdp_abort;
return 0;
}

7
src/platforms/hosted/remote_swdptap.c
View File

@ -3,7 +3,7 @@
*
* Written by Gareth McMullin <gareth@blacksphere.co.nz>
* Modified by Dave Marples <dave@marples.net>
* Modification (C) 2020 Uwe Bonnes (bon@elektron.ikp.physik.tu-darmstadt.de)
* Modified 2020 - 2021 by Uwe Bonnes (bon@elektron.ikp.physik.tu-darmstadt.de)
*
* 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
@ -54,7 +54,10 @@ int remote_swdptap_init(swd_proc_t *swd_proc)
swd_proc->swdptap_seq_in_parity = swdptap_seq_in_parity;
swd_proc->swdptap_seq_out = swdptap_seq_out;
swd_proc->swdptap_seq_out_parity = swdptap_seq_out_parity;
swd_proc->swdp_read = firmware_swdp_read;
swd_proc->swdp_error = firmware_swdp_error;
swd_proc->swdp_low_access = firmware_swdp_low_access;
swd_proc->swdp_abort = firmware_swdp_abort;
return 0;
}

9
src/target/adiv5_swdp.c
View File

@ -173,12 +173,19 @@ int adiv5_swdp_scan(uint32_t targetid)
}
dp->idcode = idcode;
dp->targetid = dp_targetid;
#if HOSTED == 0
dp->dp_read = firmware_swdp_read;
dp->error = firmware_swdp_error;
dp->low_access = firmware_swdp_low_access;
dp->abort = firmware_swdp_abort;
firmware_swdp_error(dp);
#else
dp->dp_read = swd_proc->swdp_read;
dp->error = swd_proc->swdp_error;
dp->low_access = swd_proc->swdp_low_access;
dp->abort = swd_proc->swdp_abort;
swd_proc->swdp_error();
#endif
adiv5_dp_init(dp);
}