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allow minidrivers to implement inner loop of dcc memory writes

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git-svn-id: svn://svn.berlios.de/openocd/trunk@879 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe
2008-07-28 14:37:38 +00:00
parent 0f18744a87
commit db7c3810c2
3 changed files with 406 additions and 407 deletions
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12
src/target/embeddedice.h
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@@ -52,7 +52,7 @@ enum
enum
{
EICE_DBG_CONTROL_ICEDIS = 5,
EICE_DBG_CONTROL_MONEN = 4,
EICE_DBG_CONTROL_MONEN = 4,
EICE_DBG_CONTROL_INTDIS = 2,
EICE_DBG_CONTROL_DBGRQ = 1,
EICE_DBG_CONTROL_DBGACK = 0,
@@ -105,24 +105,26 @@ extern int embeddedice_receive(arm_jtag_t *jtag_info, u32 *data, u32 size);
extern int embeddedice_send(arm_jtag_t *jtag_info, u32 *data, u32 size);
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
/* 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)
{
u32 values[3];
values[0]=value;
values[1]=reg_addr;
values[2]=1;
jtag_add_dr_out(chain_pos,
jtag_add_dr_out(chain_pos,
3,
embeddedice_num_bits,
values,
-1);
}
void embeddedice_write_dcc(int chain_pos, int reg_addr, u8 *buffer, int little, int count);
#endif /* EMBEDDED_ICE_H */