- Fixed display of sector sizes in flash.c

- Clean up, remove unused variables and code in armv7, cortex_m3 and stellaris code 
- Move restore_context from cortex_m3 to armv7m
- Updated halt handling for cortex_m3


git-svn-id: svn://svn.berlios.de/openocd/trunk@206 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
mlu 2007-09-10 17:43:08 +00:00
parent b3c593da0f
commit ed36a8d15d
7 changed files with 127 additions and 107 deletions

View File

@ -267,8 +267,8 @@ int handle_flash_info_command(struct command_context_s *cmd_ctx, char *cmd, char
else
protect_state = "protection state unknown";
command_print(cmd_ctx, "\t#%i: 0x%8.8x (0x%xkB) %s, %s",
j, p->sectors[j].offset, p->sectors[j].size,
command_print(cmd_ctx, "\t#%i: 0x%8.8x (0x%x %ikB) %s, %s",
j, p->sectors[j].offset, p->sectors[j].size, p->sectors[j].size>>10,
erase_state, protect_state);
}

View File

@ -43,6 +43,7 @@
#include <string.h>
#include <unistd.h>
#define DID0_VER(did0) ((did0>>28)&0x07)
int stellaris_register_commands(struct command_context_s *cmd_ctx);
int stellaris_flash_bank_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank);
int stellaris_erase(struct flash_bank_s *bank, int first, int last);
@ -53,6 +54,7 @@ int stellaris_erase_check(struct flash_bank_s *bank);
int stellaris_protect_check(struct flash_bank_s *bank);
int stellaris_info(struct flash_bank_s *bank, char *buf, int buf_size);
int stellaris_read_part_info(struct flash_bank_s *bank);
u32 stellaris_get_flash_status(flash_bank_t *bank);
void stellaris_set_flash_mode(flash_bank_t *bank,int mode);
u32 stellaris_wait_status_busy(flash_bank_t *bank, u32 waitbits, int timeout);
@ -128,6 +130,12 @@ struct {
{0,"Unknown part"}
};
char * StellarisClassname[2] =
{
"Sandstorm",
"Fury"
};
/***************************************************************************
* openocd command interface *
***************************************************************************/
@ -169,7 +177,7 @@ int stellaris_register_commands(struct command_context_s *cmd_ctx)
int stellaris_info(struct flash_bank_s *bank, char *buf, int buf_size)
{
int printed;
int printed, device_class;
stellaris_flash_bank_t *stellaris_info = bank->driver_priv;
stellaris_read_part_info(bank);
@ -182,8 +190,16 @@ int stellaris_info(struct flash_bank_s *bank, char *buf, int buf_size)
return ERROR_FLASH_OPERATION_FAILED;
}
printed = snprintf(buf, buf_size, "\nLMI Stellaris information: Chip is class %i %s v%c.%i\n",
(stellaris_info->did0>>16)&0xff, stellaris_info->target_name,
if (DID0_VER(stellaris_info->did0)>0)
{
device_class = (stellaris_info->did0>>16)&0xFF;
}
else
{
device_class = 0;
}
printed = snprintf(buf, buf_size, "\nLMI Stellaris information: Chip is class %i(%s) %s v%c.%i\n",
device_class, StellarisClassname[device_class], stellaris_info->target_name,
'A' + (stellaris_info->did0>>8)&0xFF, (stellaris_info->did0)&0xFF);
buf += printed;
buf_size -= printed;
@ -211,7 +227,6 @@ int stellaris_info(struct flash_bank_s *bank, char *buf, int buf_size)
u32 stellaris_get_flash_status(flash_bank_t *bank)
{
stellaris_flash_bank_t *stellaris_info = bank->driver_priv;
target_t *target = bank->target;
u32 fmc;
@ -227,7 +242,7 @@ void stellaris_read_clock_info(flash_bank_t *bank)
stellaris_flash_bank_t *stellaris_info = bank->driver_priv;
target_t *target = bank->target;
u32 rcc, pllcfg, sysdiv, usesysdiv, bypass, oscsrc;
unsigned long tmp, mainfreq;
unsigned long mainfreq;
target_read_u32(target, SCB_BASE|RCC, &rcc);
DEBUG("Stellaris RCC %x",rcc);
@ -302,7 +317,7 @@ u32 stellaris_wait_status_busy(flash_bank_t *bank, u32 waitbits, int timeout)
int stellaris_flash_command(struct flash_bank_s *bank,u8 cmd,u16 pagen)
{
u32 fmc;
stellaris_flash_bank_t *stellaris_info = bank->driver_priv;
// stellaris_flash_bank_t *stellaris_info = bank->driver_priv;
target_t *target = bank->target;
fmc = FMC_WRKEY | cmd;
@ -337,7 +352,6 @@ int stellaris_read_part_info(struct flash_bank_s *bank)
{
WARNING("Unknown did0 version, cannot identify target");
return ERROR_FLASH_OPERATION_FAILED;
}
ver = did1 >> 28;
@ -376,8 +390,6 @@ int stellaris_read_part_info(struct flash_bank_s *bank)
status = stellaris_get_flash_status(bank);
WARNING("stellaris flash only tested for LM3S811 series");
return ERROR_OK;
}
@ -387,11 +399,13 @@ int stellaris_read_part_info(struct flash_bank_s *bank)
int stellaris_erase_check(struct flash_bank_s *bank)
{
/*
stellaris_flash_bank_t *stellaris_info = bank->driver_priv;
target_t *target = bank->target;
int i;
/* */
*/
return ERROR_OK;
}
@ -401,7 +415,6 @@ int stellaris_protect_check(struct flash_bank_s *bank)
u32 status;
stellaris_flash_bank_t *stellaris_info = bank->driver_priv;
target_t *target = bank->target;
if (stellaris_info->did1 == 0)
{
@ -511,7 +524,7 @@ int stellaris_erase(struct flash_bank_s *bank, int first, int last)
int stellaris_protect(struct flash_bank_s *bank, int set, int first, int last)
{
u32 cmd, fmppe, flash_fmc, flash_cris;
u32 fmppe, flash_fmc, flash_cris;
int lockregion;
stellaris_flash_bank_t *stellaris_info = bank->driver_priv;
@ -586,15 +599,18 @@ int stellaris_protect(struct flash_bank_s *bank, int set, int first, int last)
u8 stellaris_write_code[] =
{
/* Call with :
/*
Call with :
r0 = buffer address
r1 = destination address
r2 = bytecount (in) - endaddr (work)
Used registers:
r3 = pFLASH_CTRL_BASE
r4 = FLASHWRITECMD
r5 = #1
r6 = scratch
r7
r6 = bytes written
r7 = temp reg
*/
0x07,0x4B, /* ldr r3,pFLASH_CTRL_BASE */
0x08,0x4C, /* ldr r4,FLASHWRITECMD */
@ -622,7 +638,7 @@ u8 stellaris_write_code[] =
int stellaris_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 wcount)
{
stellaris_flash_bank_t *stellaris_info = bank->driver_priv;
// stellaris_flash_bank_t *stellaris_info = bank->driver_priv;
target_t *target = bank->target;
u32 buffer_size = 8192;
working_area_t *source;
@ -633,7 +649,7 @@ int stellaris_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32
int retval;
DEBUG("(bank=%08X buffer=%08X offset=%08X wcount=%08X)",
bank, buffer, offset, wcount);
(unsigned int)bank, (unsigned int)buffer, offset, wcount);
/* flash write code */
if (target_alloc_working_area(target, sizeof(stellaris_write_code), &write_algorithm) != ERROR_OK)
@ -648,7 +664,7 @@ int stellaris_write_block(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32
while (target_alloc_working_area(target, buffer_size, &source) != ERROR_OK)
{
DEBUG("called target_alloc_working_area(target=%08X buffer_size=%08X source=%08X)",
target, buffer_size, source);
(unsigned int)target, buffer_size, (unsigned int)source);
buffer_size /= 2;
if (buffer_size <= 256)
{
@ -720,13 +736,12 @@ int stellaris_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count
{
stellaris_flash_bank_t *stellaris_info = bank->driver_priv;
target_t *target = bank->target;
u32 dst_min_alignment, wcount, bytes_remaining = count;
u32 address = offset;
u32 fcr,flash_cris,flash_fmc;
u32 flash_cris,flash_fmc;
u32 retval;
DEBUG("(bank=%08X buffer=%08X offset=%08X count=%08X)",
bank, buffer, offset, count);
(unsigned int)bank, (unsigned int)buffer, offset, count);
if (bank->target->state != TARGET_HALTED)
{

View File

@ -174,6 +174,33 @@ int armv7m_use_context(target_t *target, enum armv7m_runcontext new_ctx)
return ERROR_OK;
}
int armv7m_restore_context(target_t *target)
{
int i;
/* get pointers to arch-specific information */
armv7m_common_t *armv7m = target->arch_info;
DEBUG(" ");
if (armv7m->pre_restore_context)
armv7m->pre_restore_context(target);
for (i = ARMV7NUMCOREREGS; i >= 0; i--)
{
if (armv7m->core_cache->reg_list[i].dirty)
{
armv7m->write_core_reg(target, i);
}
}
if (armv7m->post_restore_context)
armv7m->post_restore_context(target);
return ERROR_OK;
}
/* Core state functions */
char enamebuf[32];
char *armv7m_exception_string(int number)
@ -207,7 +234,6 @@ int armv7m_set_core_reg(reg_t *reg, u8 *buf)
{
armv7m_core_reg_t *armv7m_reg = reg->arch_info;
target_t *target = armv7m_reg->target;
armv7m_common_t *armv7m_target = target->arch_info;
u32 value = buf_get_u32(buf, 0, 32);
if (target->state != TARGET_HALTED)
@ -310,12 +336,8 @@ int armv7m_get_gdb_reg_list(target_t *target, reg_t **reg_list[], int *reg_list_
(*reg_list)[i] = &armv7m_gdb_dummy_fp_reg;
}
/* ARMV7M is always in thumb mode, try to make GDB understand this if it does not support this arch */
//armv7m->core_cache->reg_list[15].value[0] |= 1;
armv7m->process_context->reg_list[15].value[0] |= 1;
//armv7m->core_cache->reg_list[ARMV7M_xPSR].value[0] = (1<<5);
//armv7m->process_context->reg_list[ARMV7M_xPSR].value[0] = (1<<5);
(*reg_list)[25] = &armv7m->process_context->reg_list[ARMV7M_xPSR];
//(*reg_list)[25] = &armv7m->process_context->reg_list[ARMV7M_xPSR];
return ERROR_OK;
}
@ -358,8 +380,6 @@ int armv7m_run_algorithm(struct target_s *target, int num_mem_params, mem_param_
for (i = 0; i < num_reg_params; i++)
{
reg_t *reg = register_get_by_name(armv7m->core_cache, reg_params[i].reg_name, 0);
//reg_t *reg = register_get_by_name(armv7m->debug_context, reg_params[i].reg_name, 0);
//armv7m_core_reg_t * armv7m_core_reg = reg->arch_info;
u32 regvalue;
if (!reg)
@ -375,7 +395,6 @@ int armv7m_run_algorithm(struct target_s *target, int num_mem_params, mem_param_
}
regvalue = buf_get_u32(reg_params[i].value, 0, 32);
//armv7m->store_core_reg_u32(target, armv7m_core_reg->type, armv7m_core_reg->num, regvalue);
armv7m_set_core_reg(reg, reg_params[i].value);
}
@ -431,9 +450,7 @@ int armv7m_run_algorithm(struct target_s *target, int num_mem_params, mem_param_
{
if (reg_params[i].direction != PARAM_OUT)
{
//reg_t *reg = register_get_by_name(armv7m->core_cache, reg_params[i].reg_name, 0);
reg_t *reg = register_get_by_name(armv7m->debug_context, reg_params[i].reg_name, 0);
u32 regvalue;
if (!reg)
{
@ -447,23 +464,10 @@ int armv7m_run_algorithm(struct target_s *target, int num_mem_params, mem_param_
exit(-1);
}
armv7m_core_reg_t *armv7m_core_reg = reg->arch_info;
//armv7m->load_core_reg_u32(target, armv7m_core_reg->type, armv7m_core_reg->num, &regvalue);
//buf_set_u32(reg_params[i].value, 0, 32, regvalue);
buf_set_u32(reg_params[i].value, 0, 32, buf_get_u32(reg->value, 0, 32));
}
}
/* Mark all core registers !! except control !! as valid but dirty */
/* This will be done by armv7m_use_context in resume function */
//for (i = 0; i < armv7m->core_cache->num_regs-1; i++)
//{
// armv7m->core_cache->reg_list[i].dirty = 1;
//}
// ????armv7m->core_state = core_state;
// ????armv7m->core_mode = core_mode;
return retval;
}
@ -488,7 +492,6 @@ reg_cache_t *armv7m_build_reg_cache(target_t *target)
{
/* get pointers to arch-specific information */
armv7m_common_t *armv7m = target->arch_info;
arm_jtag_t *jtag_info = &armv7m->jtag_info;
int num_regs = ARMV7NUMCOREREGS;
reg_cache_t **cache_p = register_get_last_cache_p(&target->reg_cache);
@ -573,7 +576,5 @@ int armv7m_init_arch_info(target_t *target, armv7m_common_t *armv7m)
int armv7m_register_commands(struct command_context_s *cmd_ctx)
{
int retval;
return ERROR_OK;
}

View File

@ -166,6 +166,7 @@ extern int armv7m_invalidate_core_regs(target_t *target);
extern enum armv7m_runcontext armv7m_get_context(target_t *target);
extern int armv7m_use_context(target_t *target, enum armv7m_runcontext new_ctx);
extern enum armv7m_runcontext armv7m_get_context(target_t *target);
extern int armv7m_restore_context(target_t *target);
/* Thumb mode instructions
*/

View File

@ -23,8 +23,6 @@
#include "config.h"
#endif
#define USE_SP_REGS
#include "replacements.h"
#include "cortex_m3.h"
@ -157,6 +155,7 @@ int cortex_m3_cpsid(target_t *target, u32 IF)
int cortex_m3_endreset_event(target_t *target)
{
int i;
u32 dcb_demcr;
/* get pointers to arch-specific information */
armv7m_common_t *armv7m = target->arch_info;
@ -165,7 +164,9 @@ int cortex_m3_endreset_event(target_t *target)
cortex_m3_fp_comparator_t *fp_list = cortex_m3->fp_comparator_list;
cortex_m3_dwt_comparator_t *dwt_list = cortex_m3->dwt_comparator_list;
DEBUG(" ");
ahbap_read_system_atomic_u32(swjdp, DCB_DEMCR, &dcb_demcr);
DEBUG("DCB_DEMCR = 0x%8.8x",dcb_demcr);
/* Enable debug requests */
ahbap_read_system_atomic_u32(swjdp, DCB_DHCSR, &cortex_m3->dcb_dhcsr);
if (!(cortex_m3->dcb_dhcsr & C_DEBUGEN))
@ -191,6 +192,7 @@ int cortex_m3_endreset_event(target_t *target)
target_write_u32(target, dwt_list[i].dwt_comparator_address | 0x4, dwt_list[i].mask);
target_write_u32(target, dwt_list[i].dwt_comparator_address | 0x8, dwt_list[i].function);
}
swjdp_transaction_endcheck(swjdp);
/* Make sure working_areas are all free */
target_free_all_working_areas(target);
@ -206,7 +208,6 @@ int cortex_m3_examine_debug_reason(target_t *target)
/* get pointers to arch-specific information */
armv7m_common_t *armv7m = target->arch_info;
cortex_m3_common_t *cortex_m3 = armv7m->arch_info;
swjdp_common_t *swjdp = &cortex_m3->swjdp_info;
/* THIS IS NOT GOOD, TODO - better logic for detection of debug state reason */
/* only check the debug reason if we don't know it already */
@ -283,7 +284,7 @@ int cortex_m3_examine_exception_reason(target_t *target)
int cortex_m3_debug_entry(target_t *target)
{
int i, irq_is_pending;
int i;
u32 xPSR;
int retval;
@ -321,13 +322,11 @@ int cortex_m3_debug_entry(target_t *target)
/* Now we can load SP core registers */
#ifdef USE_SP_REGS
for (i = ARMV7M_PRIMASK; i < ARMV7NUMCOREREGS; i++)
{
if (!armv7m->core_cache->reg_list[i].valid)
armv7m->read_core_reg(target, i);
}
#endif
/* Are we in an exception handler */
armv7m->core_mode = (xPSR & 0x1FF) ? ARMV7M_MODE_HANDLER : ARMV7M_MODE_THREAD;
@ -345,37 +344,6 @@ int cortex_m3_debug_entry(target_t *target)
return ERROR_OK;
}
int cortex_m3_restore_context(target_t *target)
{
int i;
/* get pointers to arch-specific information */
armv7m_common_t *armv7m = target->arch_info;
cortex_m3_common_t *cortex_m3 = armv7m->arch_info;
DEBUG(" ");
if (armv7m->pre_restore_context)
armv7m->pre_restore_context(target);
#ifdef USE_SP_REGS
for (i = ARMV7NUMCOREREGS; i >= 0; i--)
#else
for (i = ARMV7M_PSP; i >= 0; i--)
#endif
{
if (armv7m->core_cache->reg_list[i].dirty)
{
armv7m->write_core_reg(target, i);
}
}
if (armv7m->post_restore_context)
armv7m->post_restore_context(target);
return ERROR_OK;
}
enum target_state cortex_m3_poll(target_t *target)
{
int retval;
@ -415,7 +383,7 @@ enum target_state cortex_m3_poll(target_t *target)
if ((prev_target_state == TARGET_RUNNING) || (prev_target_state == TARGET_RESET))
{
if ((retval = cortex_m3_debug_entry(target)) != ERROR_OK)
return retval;
return TARGET_UNKNOWN;
target_call_event_callbacks(target, TARGET_EVENT_HALTED);
}
@ -423,7 +391,7 @@ enum target_state cortex_m3_poll(target_t *target)
{
DEBUG(" ");
if ((retval = cortex_m3_debug_entry(target)) != ERROR_OK)
return retval;
return TARGET_UNKNOWN;
target_call_event_callbacks(target, TARGET_EVENT_DEBUG_HALTED);
}
@ -449,6 +417,35 @@ int cortex_m3_halt(target_t *target)
DEBUG("target->state: %s", target_state_strings[target->state]);
if (target->state == TARGET_HALTED)
{
WARNING("target was already halted");
return ERROR_TARGET_ALREADY_HALTED;
}
if (target->state == TARGET_UNKNOWN)
{
WARNING("target was in unknown state when halt was requested");
}
if (target->state == TARGET_RESET)
{
if ((jtag_reset_config & RESET_SRST_PULLS_TRST) && jtag_srst)
{
ERROR("can't request a halt while in reset if nSRST pulls nTRST");
return ERROR_TARGET_FAILURE;
}
else
{
/* we came here in a reset_halt or reset_init sequence
* debug entry was already prepared in cortex_m3_prepare_reset_halt()
*/
target->debug_reason = DBG_REASON_DBGRQ;
return ERROR_OK;
}
}
/* Write to Debug Halting Control and Status Register */
ahbap_write_system_atomic_u32(swjdp, DCB_DHCSR, DBGKEY | C_DEBUGEN | C_HALT );
@ -510,6 +507,7 @@ int cortex_m3_prepare_reset_halt(struct target_s *target)
armv7m_common_t *armv7m = target->arch_info;
cortex_m3_common_t *cortex_m3 = armv7m->arch_info;
swjdp_common_t *swjdp = &cortex_m3->swjdp_info;
u32 dcb_demcr, dcb_dhcsr;
/* Enable debug requests */
ahbap_read_system_atomic_u32(swjdp, DCB_DHCSR, &cortex_m3->dcb_dhcsr);
@ -517,7 +515,11 @@ int cortex_m3_prepare_reset_halt(struct target_s *target)
ahbap_write_system_u32(swjdp, DCB_DHCSR, DBGKEY | C_DEBUGEN );
/* Enter debug state on reset, cf. end_reset_event() */
ahbap_write_system_u32(swjdp, DCB_DEMCR, TRCENA | VC_HARDERR | VC_BUSERR | VC_CORERESET );
ahbap_write_system_atomic_u32(swjdp, DCB_DEMCR, TRCENA | VC_HARDERR | VC_BUSERR | VC_CORERESET );
ahbap_read_system_atomic_u32(swjdp, DCB_DHCSR, &dcb_dhcsr);
ahbap_read_system_atomic_u32(swjdp, DCB_DEMCR, &dcb_demcr);
DEBUG("dcb_dhcsr 0x%x, dcb_demcr 0x%x, ", dcb_dhcsr, dcb_demcr);
return ERROR_OK;
}
@ -584,7 +586,7 @@ int cortex_m3_resume(struct target_s *target, int current, u32 address, int hand
resume_pc = buf_get_u32(armv7m->core_cache->reg_list[15].value, 0, 32);
cortex_m3_restore_context(target);
armv7m_restore_context(target);
/* the front-end may request us not to handle breakpoints */
if (handle_breakpoints)
@ -658,7 +660,7 @@ int cortex_m3_step(struct target_s *target, int current, u32 address, int handle
target->debug_reason = DBG_REASON_SINGLESTEP;
cortex_m3_restore_context(target);
armv7m_restore_context(target);
target_call_event_callbacks(target, TARGET_EVENT_RESUMED);
@ -1269,7 +1271,7 @@ void cortex_m3_build_reg_cache(target_t *target)
int cortex_m3_init_target(struct command_context_s *cmd_ctx, struct target_s *target)
{
u32 did1, dc0, cpuid, fpcr, dwtcr, ictr;
u32 cpuid, fpcr, dwtcr, ictr;
int i;
/* get pointers to arch-specific information */
@ -1333,8 +1335,6 @@ int cortex_m3_init_arch_info(target_t *target, cortex_m3_common_t *cortex_m3, in
armv7m_common_t *armv7m;
armv7m = &cortex_m3->armv7m;
arm_jtag_t *jtag_info = &cortex_m3->jtag_info;
/* prepare JTAG information for the new target */
cortex_m3->jtag_info.chain_pos = chain_pos;
cortex_m3->jtag_info.scann_size = 4;

View File

@ -164,7 +164,7 @@ int scan_inout_check_u32(swjdp_common_t *swjdp, u8 instr, u8 reg_addr, u8 RnW, u
swjdp_scan_u32(swjdp->jtag_info, SWJDP_IR_DPACC, 0xC, DPAP_READ, 0, invalue, &swjdp->ack);
}
/* In TRANS_MODE_ATOMIC all SWJDP_IR_APACC transactions wait for ack=OK/FAULT and the check CTRL_STAT */
/* In TRANS_MODE_ATOMIC all SWJDP_IR_APACC transactions wait for ack=OK/FAULT and then check CTRL_STAT */
if ((instr == SWJDP_IR_APACC) && (swjdp->trans_mode == TRANS_MODE_ATOMIC))
{
return swjdp_transaction_endcheck(swjdp);
@ -178,6 +178,7 @@ int swjdp_transaction_endcheck(swjdp_common_t *swjdp)
int waitcount = 0;
u32 ctrlstat;
scan_inout_check_u32(swjdp, SWJDP_IR_DPACC, DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat);
scan_inout_check_u32(swjdp, SWJDP_IR_DPACC, DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat);
jtag_execute_queue();
@ -191,6 +192,7 @@ int swjdp_transaction_endcheck(swjdp_common_t *swjdp)
if (waitcount > 100)
{
WARNING("Timeout waiting for ACK = OK/FAULT in SWJDP transaction");
return ERROR_JTAG_DEVICE_ERROR;
}
}
@ -199,6 +201,7 @@ int swjdp_transaction_endcheck(swjdp_common_t *swjdp)
WARNING("Invalid ACK in SWJDP transaction");
return ERROR_JTAG_DEVICE_ERROR;
}
scan_inout_check_u32(swjdp, SWJDP_IR_DPACC, DP_CTRL_STAT, DPAP_READ, 0, &ctrlstat);
jtag_execute_queue();
swjdp->ack = swjdp->ack & 0x7;
@ -418,7 +421,7 @@ int ahbap_write_buf(swjdp_common_t *swjdp, u8 *buffer, int count, u32 address)
count = count - 4 * wcount;
while (wcount > 0)
{
/* Adjust to read within 4K block boundaries */
/* Adjust to write blocks within 4K aligned boundaries */
blocksize = (0x1000 - (0xFFF & address)) >> 2;
if (wcount < blocksize)
blocksize = wcount;
@ -439,7 +442,7 @@ int ahbap_write_buf(swjdp_common_t *swjdp, u8 *buffer, int count, u32 address)
}
if (errorcount > 1)
{
WARNING("Block read error address 0x%x, count 0x%x", address, count);
WARNING("Block write error address 0x%x, wcount 0x%x", address, wcount);
return ERROR_JTAG_DEVICE_ERROR;
}
}
@ -573,7 +576,7 @@ int ahbap_read_buf_u16(swjdp_common_t *swjdp, u8 *buffer, int count, u32 address
int ahbap_block_read_u32(swjdp_common_t *swjdp, u32 *buffer, int count, u32 address)
{
int readcount, errorcount = 0;
u32 blockmax, blocksize;
u32 blocksize;
swjdp->trans_mode = TRANS_MODE_COMPOSITE;

View File

@ -862,7 +862,7 @@ int target_register_user_commands(struct command_context_s *cmd_ctx)
register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction");
register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
register_command(cmd_ctx, NULL, "reset", handle_reset_command, COMMAND_EXEC, "reset target [run|halt|init|run_and_halt|run_and_init]");
register_command(cmd_ctx, NULL, "soft_reset_halt", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");