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-rw-r--r--src/target/xscale.c71
1 files changed, 36 insertions, 35 deletions
diff --git a/src/target/xscale.c b/src/target/xscale.c
index b9a367ad..6d7854ea 100644
--- a/src/target/xscale.c
+++ b/src/target/xscale.c
@@ -624,6 +624,8 @@ int xscale_send(target_t *target, u8 *buffer, int count, int size)
{
armv4_5_common_t *armv4_5 = target->arch_info;
xscale_common_t *xscale = armv4_5->arch_info;
+ u32 t[3];
+ int bits[3];
int retval;
@@ -678,47 +680,46 @@ int xscale_send(target_t *target, u8 *buffer, int count, int size)
if (size==4)
{
+ bits[0]=3;
+ t[0]=0;
+ bits[1]=32;
+ t[2]=1;
+ bits[2]=1;
int endianness = target->endianness;
while (done_count++ < count)
{
- if (endianness == TARGET_LITTLE_ENDIAN)
- {
- output[0]=buffer[0];
- output[1]=buffer[1];
- output[2]=buffer[2];
- output[3]=buffer[3];
- } else
- {
- output[0]=buffer[3];
- output[1]=buffer[2];
- output[2]=buffer[1];
- output[3]=buffer[0];
- }
- jtag_add_dr_scan(3, fields, TAP_RTI);
- buffer += size;
- }
-
- } else
- {
- while (done_count++ < count)
- {
- /* extract sized element from target-endian buffer, and put it
- * into little-endian output buffer
- */
switch (size)
{
- case 2:
- buf_set_u32(output, 0, 32, target_buffer_get_u16(target, buffer));
- break;
- case 1:
- output[0] = *buffer;
- break;
- default:
- LOG_ERROR("BUG: size neither 4, 2 nor 1");
- exit(-1);
+ case 4:
+ if (endianness == TARGET_LITTLE_ENDIAN)
+ {
+ t[1]=le_to_h_u32(buffer);
+ } else
+ {
+ t[1]=be_to_h_u32(buffer);
+ }
+ break;
+ case 2:
+ if (endianness == TARGET_LITTLE_ENDIAN)
+ {
+ t[1]=le_to_h_u16(buffer);
+ } else
+ {
+ t[1]=be_to_h_u16(buffer);
+ }
+ break;
+ case 1:
+ t[1]=buffer[0];
+ break;
+ default:
+ LOG_ERROR("BUG: size neither 4, 2 nor 1");
+ exit(-1);
}
-
- jtag_add_dr_scan(3, fields, TAP_RTI);
+ jtag_add_dr_out(xscale->jtag_info.chain_pos,
+ 3,
+ bits,
+ t,
+ TAP_RTI);
buffer += size;
}