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arm_adi_v5: Change mem_ap calls to take pointer to AP and not DAP

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Change-Id: I8d3e42056aa5828cb917ca578a54b7d53846a150
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3149
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
This commit is contained in:
Andreas Fritiofson
2015-12-06 11:20:49 +01:00
parent f9dfbf3ac7
commit 8a069b7b90
6 changed files with 224 additions and 267 deletions
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124
src/target/cortex_m.c
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@@ -67,23 +67,22 @@ static int cortexm_dap_read_coreregister_u32(struct target *target,
uint32_t *value, int regnum)
{
struct armv7m_common *armv7m = target_to_armv7m(target);
struct adiv5_dap *swjdp = armv7m->arm.dap;
int retval;
uint32_t dcrdr;
/* because the DCB_DCRDR is used for the emulated dcc channel
* we have to save/restore the DCB_DCRDR when used */
if (target->dbg_msg_enabled) {
retval = mem_ap_sel_read_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DCRDR, &dcrdr);
retval = mem_ap_sel_read_u32(armv7m->debug_ap, DCB_DCRDR, &dcrdr);
if (retval != ERROR_OK)
return retval;
}
retval = mem_ap_sel_write_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DCRSR, regnum);
retval = mem_ap_sel_write_u32(armv7m->debug_ap, DCB_DCRSR, regnum);
if (retval != ERROR_OK)
return retval;
retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DCRDR, value);
retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, DCB_DCRDR, value);
if (retval != ERROR_OK)
return retval;
@@ -91,7 +90,7 @@ static int cortexm_dap_read_coreregister_u32(struct target *target,
/* restore DCB_DCRDR - this needs to be in a separate
* transaction otherwise the emulated DCC channel breaks */
if (retval == ERROR_OK)
retval = mem_ap_sel_write_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DCRDR, dcrdr);
retval = mem_ap_sel_write_atomic_u32(armv7m->debug_ap, DCB_DCRDR, dcrdr);
}
return retval;
@@ -101,23 +100,22 @@ static int cortexm_dap_write_coreregister_u32(struct target *target,
uint32_t value, int regnum)
{
struct armv7m_common *armv7m = target_to_armv7m(target);
struct adiv5_dap *swjdp = armv7m->arm.dap;
int retval;
uint32_t dcrdr;
/* because the DCB_DCRDR is used for the emulated dcc channel
* we have to save/restore the DCB_DCRDR when used */
if (target->dbg_msg_enabled) {
retval = mem_ap_sel_read_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DCRDR, &dcrdr);
retval = mem_ap_sel_read_u32(armv7m->debug_ap, DCB_DCRDR, &dcrdr);
if (retval != ERROR_OK)
return retval;
}
retval = mem_ap_sel_write_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DCRDR, value);
retval = mem_ap_sel_write_u32(armv7m->debug_ap, DCB_DCRDR, value);
if (retval != ERROR_OK)
return retval;
retval = mem_ap_sel_write_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DCRSR, regnum | DCRSR_WnR);
retval = mem_ap_sel_write_atomic_u32(armv7m->debug_ap, DCB_DCRSR, regnum | DCRSR_WnR);
if (retval != ERROR_OK)
return retval;
@@ -125,7 +123,7 @@ static int cortexm_dap_write_coreregister_u32(struct target *target,
/* restore DCB_DCRDR - this needs to be in a seperate
* transaction otherwise the emulated DCC channel breaks */
if (retval == ERROR_OK)
retval = mem_ap_sel_write_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DCRDR, dcrdr);
retval = mem_ap_sel_write_atomic_u32(armv7m->debug_ap, DCB_DCRDR, dcrdr);
}
return retval;
@@ -136,33 +134,31 @@ static int cortex_m_write_debug_halt_mask(struct target *target,
{
struct cortex_m_common *cortex_m = target_to_cm(target);
struct armv7m_common *armv7m = &cortex_m->armv7m;
struct adiv5_dap *swjdp = cortex_m->armv7m.arm.dap;
/* mask off status bits */
cortex_m->dcb_dhcsr &= ~((0xFFFF << 16) | mask_off);
/* create new register mask */
cortex_m->dcb_dhcsr |= DBGKEY | C_DEBUGEN | mask_on;
return mem_ap_sel_write_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, cortex_m->dcb_dhcsr);
return mem_ap_sel_write_atomic_u32(armv7m->debug_ap, DCB_DHCSR, cortex_m->dcb_dhcsr);
}
static int cortex_m_clear_halt(struct target *target)
{
struct cortex_m_common *cortex_m = target_to_cm(target);
struct armv7m_common *armv7m = &cortex_m->armv7m;
struct adiv5_dap *swjdp = cortex_m->armv7m.arm.dap;
int retval;
/* clear step if any */
cortex_m_write_debug_halt_mask(target, C_HALT, C_STEP);
/* Read Debug Fault Status Register */
retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_DFSR, &cortex_m->nvic_dfsr);
retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, NVIC_DFSR, &cortex_m->nvic_dfsr);
if (retval != ERROR_OK)
return retval;
/* Clear Debug Fault Status */
retval = mem_ap_sel_write_atomic_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_DFSR, cortex_m->nvic_dfsr);
retval = mem_ap_sel_write_atomic_u32(armv7m->debug_ap, NVIC_DFSR, cortex_m->nvic_dfsr);
if (retval != ERROR_OK)
return retval;
LOG_DEBUG(" NVIC_DFSR 0x%" PRIx32 "", cortex_m->nvic_dfsr);
@@ -174,7 +170,6 @@ static int cortex_m_single_step_core(struct target *target)
{
struct cortex_m_common *cortex_m = target_to_cm(target);
struct armv7m_common *armv7m = &cortex_m->armv7m;
struct adiv5_dap *swjdp = cortex_m->armv7m.arm.dap;
uint32_t dhcsr_save;
int retval;
@@ -186,12 +181,12 @@ static int cortex_m_single_step_core(struct target *target)
* HALT can put the core into an unknown state.
*/
if (!(cortex_m->dcb_dhcsr & C_MASKINTS)) {
retval = mem_ap_sel_write_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR,
retval = mem_ap_sel_write_atomic_u32(armv7m->debug_ap, DCB_DHCSR,
DBGKEY | C_MASKINTS | C_HALT | C_DEBUGEN);
if (retval != ERROR_OK)
return retval;
}
retval = mem_ap_sel_write_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR,
retval = mem_ap_sel_write_atomic_u32(armv7m->debug_ap, DCB_DHCSR,
DBGKEY | C_MASKINTS | C_STEP | C_DEBUGEN);
if (retval != ERROR_OK)
return retval;
@@ -234,22 +229,22 @@ static int cortex_m_endreset_event(struct target *target)
struct cortex_m_dwt_comparator *dwt_list = cortex_m->dwt_comparator_list;
/* REVISIT The four debug monitor bits are currently ignored... */
retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DEMCR, &dcb_demcr);
retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, DCB_DEMCR, &dcb_demcr);
if (retval != ERROR_OK)
return retval;
LOG_DEBUG("DCB_DEMCR = 0x%8.8" PRIx32 "", dcb_demcr);
/* this register is used for emulated dcc channel */
retval = mem_ap_sel_write_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DCRDR, 0);
retval = mem_ap_sel_write_u32(armv7m->debug_ap, DCB_DCRDR, 0);
if (retval != ERROR_OK)
return retval;
/* Enable debug requests */
retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, &cortex_m->dcb_dhcsr);
retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, DCB_DHCSR, &cortex_m->dcb_dhcsr);
if (retval != ERROR_OK)
return retval;
if (!(cortex_m->dcb_dhcsr & C_DEBUGEN)) {
retval = mem_ap_sel_write_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, DBGKEY | C_DEBUGEN);
retval = mem_ap_sel_write_u32(armv7m->debug_ap, DCB_DHCSR, DBGKEY | C_DEBUGEN);
if (retval != ERROR_OK)
return retval;
}
@@ -264,7 +259,7 @@ static int cortex_m_endreset_event(struct target *target)
* choices *EXCEPT* explicitly scripted overrides like "vector_catch"
* or manual updates to the NVIC SHCSR and CCR registers.
*/
retval = mem_ap_sel_write_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DEMCR, TRCENA | armv7m->demcr);
retval = mem_ap_sel_write_u32(armv7m->debug_ap, DCB_DEMCR, TRCENA | armv7m->demcr);
if (retval != ERROR_OK)
return retval;
@@ -310,7 +305,7 @@ static int cortex_m_endreset_event(struct target *target)
register_cache_invalidate(armv7m->arm.core_cache);
/* make sure we have latest dhcsr flags */
retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, &cortex_m->dcb_dhcsr);
retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, DCB_DHCSR, &cortex_m->dcb_dhcsr);
return retval;
}
@@ -346,47 +341,47 @@ static int cortex_m_examine_exception_reason(struct target *target)
struct adiv5_dap *swjdp = armv7m->arm.dap;
int retval;
retval = mem_ap_sel_read_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_SHCSR, &shcsr);
retval = mem_ap_sel_read_u32(armv7m->debug_ap, NVIC_SHCSR, &shcsr);
if (retval != ERROR_OK)
return retval;
switch (armv7m->exception_number) {
case 2: /* NMI */
break;
case 3: /* Hard Fault */
retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_HFSR, &except_sr);
retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, NVIC_HFSR, &except_sr);
if (retval != ERROR_OK)
return retval;
if (except_sr & 0x40000000) {
retval = mem_ap_sel_read_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_CFSR, &cfsr);
retval = mem_ap_sel_read_u32(armv7m->debug_ap, NVIC_CFSR, &cfsr);
if (retval != ERROR_OK)
return retval;
}
break;
case 4: /* Memory Management */
retval = mem_ap_sel_read_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_CFSR, &except_sr);
retval = mem_ap_sel_read_u32(armv7m->debug_ap, NVIC_CFSR, &except_sr);
if (retval != ERROR_OK)
return retval;
retval = mem_ap_sel_read_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_MMFAR, &except_ar);
retval = mem_ap_sel_read_u32(armv7m->debug_ap, NVIC_MMFAR, &except_ar);
if (retval != ERROR_OK)
return retval;
break;
case 5: /* Bus Fault */
retval = mem_ap_sel_read_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_CFSR, &except_sr);
retval = mem_ap_sel_read_u32(armv7m->debug_ap, NVIC_CFSR, &except_sr);
if (retval != ERROR_OK)
return retval;
retval = mem_ap_sel_read_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_BFAR, &except_ar);
retval = mem_ap_sel_read_u32(armv7m->debug_ap, NVIC_BFAR, &except_ar);
if (retval != ERROR_OK)
return retval;
break;
case 6: /* Usage Fault */
retval = mem_ap_sel_read_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_CFSR, &except_sr);
retval = mem_ap_sel_read_u32(armv7m->debug_ap, NVIC_CFSR, &except_sr);
if (retval != ERROR_OK)
return retval;
break;
case 11: /* SVCall */
break;
case 12: /* Debug Monitor */
retval = mem_ap_sel_read_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_DFSR, &except_sr);
retval = mem_ap_sel_read_u32(armv7m->debug_ap, NVIC_DFSR, &except_sr);
if (retval != ERROR_OK)
return retval;
break;
@@ -415,13 +410,12 @@ static int cortex_m_debug_entry(struct target *target)
struct cortex_m_common *cortex_m = target_to_cm(target);
struct armv7m_common *armv7m = &cortex_m->armv7m;
struct arm *arm = &armv7m->arm;
struct adiv5_dap *swjdp = armv7m->arm.dap;
struct reg *r;
LOG_DEBUG(" ");
cortex_m_clear_halt(target);
retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, &cortex_m->dcb_dhcsr);
retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, DCB_DHCSR, &cortex_m->dcb_dhcsr);
if (retval != ERROR_OK)
return retval;
@@ -496,10 +490,9 @@ static int cortex_m_poll(struct target *target)
enum target_state prev_target_state = target->state;
struct cortex_m_common *cortex_m = target_to_cm(target);
struct armv7m_common *armv7m = &cortex_m->armv7m;
struct adiv5_dap *swjdp = cortex_m->armv7m.arm.dap;
/* Read from Debug Halting Control and Status Register */
retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, &cortex_m->dcb_dhcsr);
retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, DCB_DHCSR, &cortex_m->dcb_dhcsr);
if (retval != ERROR_OK) {
target->state = TARGET_UNKNOWN;
return retval;
@@ -520,7 +513,7 @@ static int cortex_m_poll(struct target *target)
detected_failure = ERROR_FAIL;
/* refresh status bits */
retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, &cortex_m->dcb_dhcsr);
retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, DCB_DHCSR, &cortex_m->dcb_dhcsr);
if (retval != ERROR_OK)
return retval;
}
@@ -625,7 +618,6 @@ static int cortex_m_soft_reset_halt(struct target *target)
{
struct cortex_m_common *cortex_m = target_to_cm(target);
struct armv7m_common *armv7m = &cortex_m->armv7m;
struct adiv5_dap *swjdp = cortex_m->armv7m.arm.dap;
uint32_t dcb_dhcsr = 0;
int retval, timeout = 0;
@@ -636,13 +628,13 @@ static int cortex_m_soft_reset_halt(struct target *target)
LOG_WARNING("soft_reset_halt is deprecated, please use 'reset halt' instead.");
/* Enter debug state on reset; restore DEMCR in endreset_event() */
retval = mem_ap_sel_write_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DEMCR,
retval = mem_ap_sel_write_u32(armv7m->debug_ap, DCB_DEMCR,
TRCENA | VC_HARDERR | VC_BUSERR | VC_CORERESET);
if (retval != ERROR_OK)
return retval;
/* Request a core-only reset */
retval = mem_ap_sel_write_atomic_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_AIRCR,
retval = mem_ap_sel_write_atomic_u32(armv7m->debug_ap, NVIC_AIRCR,
AIRCR_VECTKEY | AIRCR_VECTRESET);
if (retval != ERROR_OK)
return retval;
@@ -652,9 +644,9 @@ static int cortex_m_soft_reset_halt(struct target *target)
register_cache_invalidate(cortex_m->armv7m.arm.core_cache);
while (timeout < 100) {
retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, &dcb_dhcsr);
retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, DCB_DHCSR, &dcb_dhcsr);
if (retval == ERROR_OK) {
retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_DFSR,
retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, NVIC_DFSR,
&cortex_m->nvic_dfsr);
if (retval != ERROR_OK)
return retval;
@@ -796,7 +788,6 @@ static int cortex_m_step(struct target *target, int current,
{
struct cortex_m_common *cortex_m = target_to_cm(target);
struct armv7m_common *armv7m = &cortex_m->armv7m;
struct adiv5_dap *swjdp = armv7m->arm.dap;
struct breakpoint *breakpoint = NULL;
struct reg *pc = armv7m->arm.pc;
bool bkpt_inst_found = false;
@@ -898,7 +889,7 @@ static int cortex_m_step(struct target *target, int current,
/* Wait for pending handlers to complete or timeout */
do {
retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num,
retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap,
DCB_DHCSR,
&cortex_m->dcb_dhcsr);
if (retval != ERROR_OK) {
@@ -933,7 +924,7 @@ static int cortex_m_step(struct target *target, int current,
}
}
retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, &cortex_m->dcb_dhcsr);
retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, DCB_DHCSR, &cortex_m->dcb_dhcsr);
if (retval != ERROR_OK)
return retval;
@@ -970,7 +961,6 @@ static int cortex_m_assert_reset(struct target *target)
{
struct cortex_m_common *cortex_m = target_to_cm(target);
struct armv7m_common *armv7m = &cortex_m->armv7m;
struct adiv5_dap *swjdp = cortex_m->armv7m.arm.dap;
enum cortex_m_soft_reset_config reset_config = cortex_m->soft_reset_config;
LOG_DEBUG("target->state: %s",
@@ -1001,11 +991,11 @@ static int cortex_m_assert_reset(struct target *target)
/* Enable debug requests */
int retval;
retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, &cortex_m->dcb_dhcsr);
retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, DCB_DHCSR, &cortex_m->dcb_dhcsr);
if (retval != ERROR_OK)
return retval;
if (!(cortex_m->dcb_dhcsr & C_DEBUGEN)) {
retval = mem_ap_sel_write_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, DBGKEY | C_DEBUGEN);
retval = mem_ap_sel_write_u32(armv7m->debug_ap, DCB_DHCSR, DBGKEY | C_DEBUGEN);
if (retval != ERROR_OK)
return retval;
}
@@ -1013,19 +1003,19 @@ static int cortex_m_assert_reset(struct target *target)
/* If the processor is sleeping in a WFI or WFE instruction, the
* C_HALT bit must be asserted to regain control */
if (cortex_m->dcb_dhcsr & S_SLEEP) {
retval = mem_ap_sel_write_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR, DBGKEY | C_HALT | C_DEBUGEN);
retval = mem_ap_sel_write_u32(armv7m->debug_ap, DCB_DHCSR, DBGKEY | C_HALT | C_DEBUGEN);
if (retval != ERROR_OK)
return retval;
}
retval = mem_ap_sel_write_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DCRDR, 0);
retval = mem_ap_sel_write_u32(armv7m->debug_ap, DCB_DCRDR, 0);
if (retval != ERROR_OK)
return retval;
if (!target->reset_halt) {
/* Set/Clear C_MASKINTS in a separate operation */
if (cortex_m->dcb_dhcsr & C_MASKINTS) {
retval = mem_ap_sel_write_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DHCSR,
retval = mem_ap_sel_write_atomic_u32(armv7m->debug_ap, DCB_DHCSR,
DBGKEY | C_DEBUGEN | C_HALT);
if (retval != ERROR_OK)
return retval;
@@ -1043,7 +1033,7 @@ static int cortex_m_assert_reset(struct target *target)
* bad vector table entries. Should this include MMERR or
* other flags too?
*/
retval = mem_ap_sel_write_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DEMCR,
retval = mem_ap_sel_write_atomic_u32(armv7m->debug_ap, DCB_DEMCR,
TRCENA | VC_HARDERR | VC_BUSERR | VC_CORERESET);
if (retval != ERROR_OK)
return retval;
@@ -1067,13 +1057,13 @@ static int cortex_m_assert_reset(struct target *target)
"handler to reset any peripherals or configure hardware srst support.");
}
retval = mem_ap_sel_write_atomic_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_AIRCR,
retval = mem_ap_sel_write_atomic_u32(armv7m->debug_ap, NVIC_AIRCR,
AIRCR_VECTKEY | ((reset_config == CORTEX_M_RESET_SYSRESETREQ)
? AIRCR_SYSRESETREQ : AIRCR_VECTRESET));
if (retval != ERROR_OK)
LOG_DEBUG("Ignoring AP write error right after reset");
retval = ahbap_debugport_init(swjdp, armv7m->debug_ap->ap_num);
retval = ahbap_debugport_init(armv7m->debug_ap);
if (retval != ERROR_OK) {
LOG_ERROR("DP initialisation failed");
return retval;
@@ -1085,7 +1075,7 @@ static int cortex_m_assert_reset(struct target *target)
* after reset) on LM3S6918 -- Michael Schwingen
*/
uint32_t tmp;
retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, NVIC_AIRCR, &tmp);
retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, NVIC_AIRCR, &tmp);
if (retval != ERROR_OK)
return retval;
}
@@ -1119,7 +1109,7 @@ static int cortex_m_deassert_reset(struct target *target)
if ((jtag_reset_config & RESET_HAS_SRST) &&
!(jtag_reset_config & RESET_SRST_NO_GATING)) {
int retval = ahbap_debugport_init(armv7m->arm.dap, armv7m->debug_ap->ap_num);
int retval = ahbap_debugport_init(armv7m->debug_ap);
if (retval != ERROR_OK) {
LOG_ERROR("DP initialisation failed");
return retval;
@@ -1672,7 +1662,6 @@ static int cortex_m_read_memory(struct target *target, uint32_t address,
uint32_t size, uint32_t count, uint8_t *buffer)
{
struct armv7m_common *armv7m = target_to_armv7m(target);
struct adiv5_dap *swjdp = armv7m->arm.dap;
if (armv7m->arm.is_armv6m) {
/* armv6m does not handle unaligned memory access */
@@ -1680,14 +1669,13 @@ static int cortex_m_read_memory(struct target *target, uint32_t address,
return ERROR_TARGET_UNALIGNED_ACCESS;
}
return mem_ap_sel_read_buf(swjdp, armv7m->debug_ap->ap_num, buffer, size, count, address);
return mem_ap_sel_read_buf(armv7m->debug_ap, buffer, size, count, address);
}
static int cortex_m_write_memory(struct target *target, uint32_t address,
uint32_t size, uint32_t count, const uint8_t *buffer)
{
struct armv7m_common *armv7m = target_to_armv7m(target);
struct adiv5_dap *swjdp = armv7m->arm.dap;
if (armv7m->arm.is_armv6m) {
/* armv6m does not handle unaligned memory access */
@@ -1695,7 +1683,7 @@ static int cortex_m_write_memory(struct target *target, uint32_t address,
return ERROR_TARGET_UNALIGNED_ACCESS;
}
return mem_ap_sel_write_buf(swjdp, armv7m->debug_ap->ap_num, buffer, size, count, address);
return mem_ap_sel_write_buf(armv7m->debug_ap, buffer, size, count, address);
}
static int cortex_m_init_target(struct command_context *cmd_ctx,
@@ -1916,7 +1904,7 @@ int cortex_m_examine(struct target *target)
/* stlink shares the examine handler but does not support
* all its calls */
if (!armv7m->stlink) {
retval = ahbap_debugport_init(swjdp, armv7m->debug_ap->ap_num);
retval = ahbap_debugport_init(armv7m->debug_ap);
if (retval != ERROR_OK)
return retval;
}
@@ -2027,12 +2015,11 @@ int cortex_m_examine(struct target *target)
static int cortex_m_dcc_read(struct target *target, uint8_t *value, uint8_t *ctrl)
{
struct armv7m_common *armv7m = target_to_armv7m(target);
struct adiv5_dap *swjdp = armv7m->arm.dap;
uint16_t dcrdr;
uint8_t buf[2];
int retval;
retval = mem_ap_sel_read_buf_noincr(swjdp, armv7m->debug_ap->ap_num, buf, 2, 1, DCB_DCRDR);
retval = mem_ap_sel_read_buf_noincr(armv7m->debug_ap, buf, 2, 1, DCB_DCRDR);
if (retval != ERROR_OK)
return retval;
@@ -2046,7 +2033,7 @@ static int cortex_m_dcc_read(struct target *target, uint8_t *value, uint8_t *ctr
* signify we have read data */
if (dcrdr & (1 << 0)) {
target_buffer_set_u16(target, buf, 0);
retval = mem_ap_sel_write_buf_noincr(swjdp, armv7m->debug_ap->ap_num, buf, 2, 1, DCB_DCRDR);
retval = mem_ap_sel_write_buf_noincr(armv7m->debug_ap, buf, 2, 1, DCB_DCRDR);
if (retval != ERROR_OK)
return retval;
}
@@ -2194,7 +2181,6 @@ COMMAND_HANDLER(handle_cortex_m_vector_catch_command)
struct target *target = get_current_target(CMD_CTX);
struct cortex_m_common *cortex_m = target_to_cm(target);
struct armv7m_common *armv7m = &cortex_m->armv7m;
struct adiv5_dap *swjdp = armv7m->arm.dap;
uint32_t demcr = 0;
int retval;
@@ -2202,7 +2188,7 @@ COMMAND_HANDLER(handle_cortex_m_vector_catch_command)
if (retval != ERROR_OK)
return retval;
retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DEMCR, &demcr);
retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, DCB_DEMCR, &demcr);
if (retval != ERROR_OK)
return retval;
@@ -2239,10 +2225,10 @@ write:
demcr |= catch;
/* write, but don't assume it stuck (why not??) */
retval = mem_ap_sel_write_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DEMCR, demcr);
retval = mem_ap_sel_write_u32(armv7m->debug_ap, DCB_DEMCR, demcr);
if (retval != ERROR_OK)
return retval;
retval = mem_ap_sel_read_atomic_u32(swjdp, armv7m->debug_ap->ap_num, DCB_DEMCR, &demcr);
retval = mem_ap_sel_read_atomic_u32(armv7m->debug_ap, DCB_DEMCR, &demcr);
if (retval != ERROR_OK)
return retval;