backed out jtag_add_shift()

git-svn-id: svn://svn.berlios.de/openocd/trunk@421 b42882b7-edfa-0310-969c-e2dbd0fdcd60

diff --git a/src/target/arm7_9_common.c b/src/target/arm7_9_common.c
index 3c995a2355ee5288ea12c5461a8ffbfce7678a82..dd713b9b9f4b0aaa012f2c294b1f9077e967344a 100644 (file)
--- a/src/target/arm7_9_common.c
+++ b/src/target/arm7_9_common.c
@@ -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;
 
        arm7_9_resume(target, 0, arm7_9->dcc_working_area->address, 1, 1);
-
-       int little=target->endianness==TARGET_LITTLE_ENDIAN;
-       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++)
        {
-               for (i = 0; i < count; i++)
-               {
-                       embeddedice_write_reg(&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], target_buffer_get_u32(target, buffer));
+               buffer += 4;
        }
        
        target->type->halt(target);

diff --git a/src/target/embeddedice.c b/src/target/embeddedice.c
index 30258270d1c983ffa4ef41391d2363ebf5751af8..333c1c46ca679802aaf0dae7ea8ab7933e6032c1 100644 (file)
--- a/src/target/embeddedice.c
+++ b/src/target/embeddedice.c
@@ -374,6 +374,11 @@ int embeddedice_set_reg_w_exec(reg_t *reg, u8 *buf)
 int embeddedice_write_reg(reg_t *reg, u32 value)
 {
        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);
        
@@ -381,8 +386,41 @@ int embeddedice_write_reg(reg_t *reg, u32 value)
        arm_jtag_scann(ice_reg->jtag_info, 0x2);
        
        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;
 }