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authoroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2009-05-11 07:40:42 +0000
committeroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2009-05-11 07:40:42 +0000
commit68cea6e952aceb66730d1882a163cfb8a012e04d (patch)
tree1b9a979517f5a4bc153863718cd7c6c146f5eb6b /src
parent4e477364fd793de58594103b7c7b747bd0476b76 (diff)
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switch to jtag_add_callback() - USB performance fix
git-svn-id: svn://svn.berlios.de/openocd/trunk@1730 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src')
-rw-r--r--src/target/arm9tdmi.c28
1 files changed, 15 insertions, 13 deletions
diff --git a/src/target/arm9tdmi.c b/src/target/arm9tdmi.c
index 63846cf2..0a262490 100644
--- a/src/target/arm9tdmi.c
+++ b/src/target/arm9tdmi.c
@@ -202,11 +202,10 @@ int arm9tdmi_clock_out(arm_jtag_t *jtag_info, u32 instr, u32 out, u32 *in, int s
if (in)
{
- u8 tmp[4];
- fields[0].in_value=tmp;
- jtag_add_dr_scan_now(3, fields, TAP_INVALID);
+ fields[0].in_value=(u8 *)in;
+ jtag_add_dr_scan(3, fields, TAP_INVALID);
- *in=le_to_h_u32(tmp);
+ jtag_add_callback(arm_le_to_h_u32, (u8 *)in);
}
else
{
@@ -251,8 +250,7 @@ int arm9tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in)
fields[0].tap = jtag_info->tap;
fields[0].num_bits = 32;
fields[0].out_value = NULL;
- u8 tmp[4];
- fields[0].in_value = tmp;
+ fields[0].in_value = (u8 *)in;
fields[1].tap = jtag_info->tap;
fields[1].num_bits = 3;
@@ -264,9 +262,9 @@ int arm9tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in)
fields[2].out_value = NULL;
fields[2].in_value = NULL;
- jtag_add_dr_scan_now(3, fields, TAP_INVALID);
+ jtag_add_dr_scan(3, fields, TAP_INVALID);
- *in=le_to_h_u32(tmp);
+ jtag_add_callback(arm_le_to_h_u32, (u8 *)in);
jtag_add_runtest(0, TAP_INVALID);
@@ -293,6 +291,12 @@ int arm9tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in)
extern void arm_endianness(u8 *tmp, void *in, int size, int be, int flip);
+static int arm9endianness(u8 *in, jtag_callback_data_t size, jtag_callback_data_t be)
+{
+ arm_endianness(in, in, (int)size, (int)be, 0);
+ return ERROR_OK;
+}
+
/* clock the target, and read the databus
* the *in pointer points to a buffer where elements of 'size' bytes
* are stored in big (be==1) or little (be==0) endianness
@@ -313,8 +317,7 @@ int arm9tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size,
fields[0].tap = jtag_info->tap;
fields[0].num_bits = 32;
fields[0].out_value = NULL;
- u8 tmp[4];
- fields[0].in_value = tmp;
+ fields[0].in_value = (u8 *)in;
fields[1].tap = jtag_info->tap;
fields[1].num_bits = 3;
@@ -326,10 +329,9 @@ int arm9tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size,
fields[2].out_value = NULL;
fields[2].in_value = NULL;
- jtag_add_dr_scan_now(3, fields, TAP_INVALID);
-
- arm_endianness(tmp, in, size, be, 0);
+ jtag_add_dr_scan(3, fields, TAP_INVALID);
+ jtag_add_callback3(arm9endianness, in, (jtag_callback_data_t)size, (jtag_callback_data_t)be);
jtag_add_runtest(0, TAP_INVALID);