int xscale_assert_reset(target_t *target);
int xscale_deassert_reset(target_t *target);
int xscale_soft_reset_halt(struct target_s *target);
-int xscale_prepare_reset_halt(struct target_s *target);
int xscale_set_reg_u32(reg_t *reg, u32 value);
.assert_reset = xscale_assert_reset,
.deassert_reset = xscale_deassert_reset,
.soft_reset_halt = xscale_soft_reset_halt,
- .prepare_reset_halt = xscale_prepare_reset_halt,
.get_gdb_reg_list = armv4_5_get_gdb_reg_list,
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
+ u32 t[3];
+ int bits[3];
int retval;
if (size==4)
{
+ bits[0]=3;
+ t[0]=0;
+ bits[1]=32;
+ t[2]=1;
+ bits[2]=1;
int endianness = target->endianness;
while (done_count++ < count)
{
- if (endianness == TARGET_LITTLE_ENDIAN)
- {
- output[0]=buffer[0];
- output[1]=buffer[1];
- output[2]=buffer[2];
- output[3]=buffer[3];
- } else
- {
- output[0]=buffer[3];
- output[1]=buffer[2];
- output[2]=buffer[1];
- output[3]=buffer[0];
- }
- jtag_add_dr_scan(3, fields, TAP_RTI);
- buffer += size;
- }
-
- } else
- {
- while (done_count++ < count)
- {
- /* extract sized element from target-endian buffer, and put it
- * into little-endian output buffer
- */
switch (size)
{
- case 2:
- buf_set_u32(output, 0, 32, target_buffer_get_u16(target, buffer));
- break;
- case 1:
- output[0] = *buffer;
- break;
- default:
- LOG_ERROR("BUG: size neither 4, 2 nor 1");
- exit(-1);
+ case 4:
+ if (endianness == TARGET_LITTLE_ENDIAN)
+ {
+ t[1]=le_to_h_u32(buffer);
+ } else
+ {
+ t[1]=be_to_h_u32(buffer);
+ }
+ break;
+ case 2:
+ if (endianness == TARGET_LITTLE_ENDIAN)
+ {
+ t[1]=le_to_h_u16(buffer);
+ } else
+ {
+ t[1]=be_to_h_u16(buffer);
+ }
+ break;
+ case 1:
+ t[1]=buffer[0];
+ break;
+ default:
+ LOG_ERROR("BUG: size neither 4, 2 nor 1");
+ exit(-1);
}
-
- jtag_add_dr_scan(3, fields, TAP_RTI);
+ jtag_add_dr_out(xscale->jtag_info.chain_pos,
+ 3,
+ bits,
+ t,
+ TAP_RTI);
buffer += size;
}
if (target->state == TARGET_HALTED)
{
- LOG_WARNING("target was already halted");
+ LOG_DEBUG("target was already halted");
return ERROR_OK;
}
else if (target->state == TARGET_UNKNOWN)
return ERROR_OK;
}
-int xscale_prepare_reset_halt(struct target_s *target)
-{
- /* nothing to be done for reset_halt on XScale targets
- * we always halt after a reset to upload the debug handler
- */
- return ERROR_OK;
-}
-
int xscale_read_core_reg(struct target_s *target, int num, enum armv4_5_mode mode)
{