Commit 2ce5ca9f authored by oharboe's avatar oharboe
Browse files

backed out jtag_add_shift()

git-svn-id: svn://svn.berlios.de/openocd/trunk@421 b42882b7-edfa-0310-969c-e2dbd0fdcd60
parent 63e90b09
...@@ -2164,28 +2164,11 @@ int arm7_9_bulk_write_memory(target_t *target, u32 address, u32 count, u8 *buffe ...@@ -2164,28 +2164,11 @@ int arm7_9_bulk_write_memory(target_t *target, u32 address, u32 count, u8 *buffe
armv4_5->core_state = ARMV4_5_STATE_ARM; armv4_5->core_state = ARMV4_5_STATE_ARM;
arm7_9_resume(target, 0, arm7_9->dcc_working_area->address, 1, 1); arm7_9_resume(target, 0, arm7_9->dcc_working_area->address, 1, 1);
int little=target->endianness==TARGET_LITTLE_ENDIAN; for (i = 0; i < count; i++)
if (count>2)
{
/* Handle first & last using standard embeddedice_write_reg and the middle ones w/the
core function repeated.
*/
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_COMMS_DATA], fast_target_buffer_get_u32(buffer, little));
buffer+=4;
for (i = 1; i < count - 1; i++)
{
embeddedice_write_reg_inner(&arm7_9->eice_cache->reg_list[EICE_COMMS_DATA], fast_target_buffer_get_u32(buffer, little));
buffer += 4;
}
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_COMMS_DATA], fast_target_buffer_get_u32(buffer, little));
} else
{ {
for (i = 0; i < count; i++) embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_COMMS_DATA], target_buffer_get_u32(target, buffer));
{ buffer += 4;
embeddedice_write_reg(&arm7_9->eice_cache->reg_list[EICE_COMMS_DATA], fast_target_buffer_get_u32(buffer, little));
buffer += 4;
}
} }
target->type->halt(target); target->type->halt(target);
......
...@@ -374,6 +374,11 @@ int embeddedice_set_reg_w_exec(reg_t *reg, u8 *buf) ...@@ -374,6 +374,11 @@ int embeddedice_set_reg_w_exec(reg_t *reg, u8 *buf)
int embeddedice_write_reg(reg_t *reg, u32 value) int embeddedice_write_reg(reg_t *reg, u32 value)
{ {
embeddedice_reg_t *ice_reg = reg->arch_info; embeddedice_reg_t *ice_reg = reg->arch_info;
u8 reg_addr = ice_reg->addr & 0x1f;
scan_field_t fields[3];
u8 field0_out[4];
u8 field1_out[1];
u8 field2_out[1];
DEBUG("%i: 0x%8.8x", ice_reg->addr, value); DEBUG("%i: 0x%8.8x", ice_reg->addr, value);
...@@ -381,8 +386,41 @@ int embeddedice_write_reg(reg_t *reg, u32 value) ...@@ -381,8 +386,41 @@ int embeddedice_write_reg(reg_t *reg, u32 value)
arm_jtag_scann(ice_reg->jtag_info, 0x2); arm_jtag_scann(ice_reg->jtag_info, 0x2);
arm_jtag_set_instr(ice_reg->jtag_info, ice_reg->jtag_info->intest_instr, NULL); arm_jtag_set_instr(ice_reg->jtag_info, ice_reg->jtag_info->intest_instr, NULL);
fields[0].device = ice_reg->jtag_info->chain_pos;
fields[0].num_bits = 32;
fields[0].out_value = field0_out;
buf_set_u32(fields[0].out_value, 0, 32, value);
fields[0].out_mask = NULL;
fields[0].in_value = NULL;
fields[0].in_check_value = NULL;
fields[0].in_check_mask = NULL;
fields[0].in_handler = NULL;
fields[0].in_handler_priv = NULL;
fields[1].device = ice_reg->jtag_info->chain_pos;
fields[1].num_bits = 5;
fields[1].out_value = field1_out;
buf_set_u32(fields[1].out_value, 0, 5, reg_addr);
fields[1].out_mask = NULL;
fields[1].in_value = NULL;
fields[1].in_check_value = NULL;
fields[1].in_check_mask = NULL;
fields[1].in_handler = NULL;
fields[1].in_handler_priv = NULL;
embeddedice_write_reg_inner(reg, value); fields[2].device = ice_reg->jtag_info->chain_pos;
fields[2].num_bits = 1;
fields[2].out_value = field2_out;
buf_set_u32(fields[2].out_value, 0, 1, 1);
fields[2].out_mask = NULL;
fields[2].in_value = NULL;
fields[2].in_check_value = NULL;
fields[2].in_check_mask = NULL;
fields[2].in_handler = NULL;
fields[2].in_handler_priv = NULL;
jtag_add_dr_scan(3, fields, -1);
return ERROR_OK; return ERROR_OK;
} }
......
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