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- This speeds up dcc arm7_9 bulk write a little bit and exercises the jtag_add_dr_out() codepath

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- added a check to jtag_add_pathmove() for legal path transitions
- tweaked jtag.h docs a little bit
- made some jtag bypass tests _DEBUG_JTAG_IO_


git-svn-id: svn://svn.berlios.de/openocd/trunk@448 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe
2008-03-05 19:29:41 +00:00
parent 9b25f5eba2
commit 01a5d87d5f
5 changed files with 65 additions and 9 deletions
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6
src/target/embeddedice.h
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@@ -104,10 +104,8 @@ 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 __inline__ void embeddedice_write_reg_inner(reg_t *reg, u32 value)
static __inline__ void embeddedice_write_reg_inner(int chain_pos, int reg_addr, u32 value)
{
embeddedice_reg_t *ice_reg = reg->arch_info;
u8 reg_addr = ice_reg->addr & 0x1f;
#if 1
u32 values[3];
int num_bits[3];
@@ -119,7 +117,7 @@ static __inline__ void embeddedice_write_reg_inner(reg_t *reg, u32 value)
values[2]=1;
num_bits[2]=1;
jtag_add_dr_out(ice_reg->jtag_info->chain_pos,
jtag_add_dr_out(chain_pos,
3,
num_bits,
values,