interesting
/
riscv-openocd
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Zach Welch <zw@superlucidity.net> use memcpy 

git-svn-id: svn://svn.berlios.de/openocd/trunk@1521 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe 2009-04-24 11:05:21 +00:00
parent fa2fcbe416
commit caf214935a
1 changed files with 3 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
src/jtag/jlink.c
View File

@ -665,8 +665,6 @@ static void jlink_tap_append_scan(int length, u8 *buffer, scan_command_t *comman
static int jlink_tap_execute(void) static int jlink_tap_execute(void)
{ {
int byte_length; int byte_length;
int tms_offset;
int tdi_offset;
int i; int i;
int result; int result;
@ -680,21 +678,10 @@ static int jlink_tap_execute(void)
usb_out_buffer[1] = 0; usb_out_buffer[1] = 0;
usb_out_buffer[2] = (tap_length >> 0) & 0xff; usb_out_buffer[2] = (tap_length >> 0) & 0xff;
usb_out_buffer[3] = (tap_length >> 8) & 0xff; usb_out_buffer[3] = (tap_length >> 8) & 0xff;
memcpy(usb_out_buffer + 4, tms_buffer, byte_length);
tms_offset = 4; memcpy(usb_out_buffer + 4 + byte_length, tdi_buffer, byte_length);
for (i = 0; i < byte_length; i++)
{
usb_out_buffer[tms_offset + i] = tms_buffer[i];
}
tdi_offset = tms_offset + byte_length;
for (i = 0; i < byte_length; i++)
{
usb_out_buffer[tdi_offset + i] = tdi_buffer[i];
}
result = jlink_usb_message(jlink_jtag_handle, 4 + 2 * byte_length, byte_length); result = jlink_usb_message(jlink_jtag_handle, 4 + 2 * byte_length, byte_length);
if (result != byte_length) if (result != byte_length)
{ {
LOG_ERROR("jlink_tap_execute, wrong result %d (expected %d)", LOG_ERROR("jlink_tap_execute, wrong result %d (expected %d)",
@ -702,8 +689,7 @@ static int jlink_tap_execute(void)
return ERROR_JTAG_QUEUE_FAILED; return ERROR_JTAG_QUEUE_FAILED;
} }
for (i = 0; i < byte_length; i++) memcpy(tdo_buffer, usb_in_buffer, byte_length);
tdo_buffer[i] = usb_in_buffer[i];
for (i = 0; i < pending_scan_results_length; i++) for (i = 0; i < pending_scan_results_length; i++)
{ {