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authoroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2008-05-07 14:25:34 +0000
committeroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2008-05-07 14:25:34 +0000
commitee793f0fcbd2d7e4ad08e61d242ba178e8909b45 (patch)
tree772607aa303278b216305ccf40fc88d76511edf2 /src/target/embeddedice.h
parenta197e759ffcb047a383adf686966f68934fef206 (diff)
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This matters for embedded devices, but is probably not observably better for PC hosted OpenOCD.
git-svn-id: svn://svn.berlios.de/openocd/trunk@647 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/target/embeddedice.h')
-rw-r--r--src/target/embeddedice.h50
1 files changed, 2 insertions, 48 deletions
diff --git a/src/target/embeddedice.h b/src/target/embeddedice.h
index 8452fc33..971f5fb7 100644
--- a/src/target/embeddedice.h
+++ b/src/target/embeddedice.h
@@ -105,66 +105,20 @@ extern int embeddedice_handshake(arm_jtag_t *jtag_info, int hsbit, u32 timeout);
/* If many embeddedice_write_reg() follow eachother, then the >1 invocations can be this faster version of
* embeddedice_write_reg
*/
+static const int embeddedice_num_bits[]={32,5,1};
static __inline__ void embeddedice_write_reg_inner(int chain_pos, int reg_addr, u32 value)
{
-#if 1
u32 values[3];
- int num_bits[3];
values[0]=value;
- num_bits[0]=32;
values[1]=reg_addr;
- num_bits[1]=5;
values[2]=1;
- num_bits[2]=1;
jtag_add_dr_out(chain_pos,
3,
- num_bits,
+ embeddedice_num_bits,
values,
-1);
-#else
- scan_field_t fields[3];
- u8 field0_out[4];
- u8 field1_out[1];
- u8 field2_out[1];
-
- 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;
-
- 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);
-
-#endif
}