diff options
| -rw-r--r-- | src/target/xscale.c | 71 |
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; } |