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authoroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2009-05-11 09:10:03 +0000
committeroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2009-05-11 09:10:03 +0000
commit55d89826aa3eea4ae4db5044a85d12cc973d5d3a (patch)
tree62ffb478f20978bb758d492c305e2ba72d2f1853 /src/target/embeddedice.c
parent8c77f7c69c7c849412af0ca2ccfbdbd143f95832 (diff)
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switch to jtag_add_dr_scan_check() - USB performance fix
git-svn-id: svn://svn.berlios.de/openocd/trunk@1737 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/target/embeddedice.c')
-rw-r--r--src/target/embeddedice.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/src/target/embeddedice.c b/src/target/embeddedice.c
index 5234ac57..31ac0b4f 100644
--- a/src/target/embeddedice.c
+++ b/src/target/embeddedice.c
@@ -240,22 +240,30 @@ int embeddedice_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask)
fields[0].num_bits = 32;
fields[0].out_value = reg->value;
fields[0].in_value = NULL;
+ fields[0].check_value = NULL;
+ fields[0].check_mask = NULL;
fields[1].tap = ice_reg->jtag_info->tap;
fields[1].num_bits = 5;
fields[1].out_value = field1_out;
buf_set_u32(fields[1].out_value, 0, 5, reg_addr);
fields[1].in_value = NULL;
+ fields[1].check_value = NULL;
+ fields[1].check_mask = NULL;
fields[2].tap = ice_reg->jtag_info->tap;
fields[2].num_bits = 1;
fields[2].out_value = field2_out;
buf_set_u32(fields[2].out_value, 0, 1, 0);
fields[2].in_value = NULL;
+ fields[2].check_value = NULL;
+ fields[2].check_mask = NULL;
jtag_add_dr_scan(3, fields, TAP_INVALID);
fields[0].in_value = reg->value;
+ fields[0].check_value = check_value;
+ fields[0].check_mask = check_mask;
/* when reading the DCC data register, leaving the address field set to
* EICE_COMMS_DATA would read the register twice
@@ -263,9 +271,7 @@ int embeddedice_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask)
*/
buf_set_u32(fields[1].out_value, 0, 5, embeddedice_reg_arch_info[EICE_COMMS_CTRL]);
- jtag_add_dr_scan(3, fields, TAP_INVALID);
-
- jtag_check_value_mask(fields+0, check_value, check_mask);
+ jtag_add_dr_scan_check(3, fields, TAP_INVALID);
return ERROR_OK;
}