adi_v5: Remove unused features of the DAP and SWD interfaces

[openocd.git] / src / jtag / drivers / cmsis_dap_usb.c

diff --git a/src/jtag/drivers/cmsis_dap_usb.c b/src/jtag/drivers/cmsis_dap_usb.c
index dc59fcf9c2bcfc9e006e8c6dedfefb4a0db1645b..6276595f4e381b92a09c377472edd02be59296a3 100644 (file)
--- a/src/jtag/drivers/cmsis_dap_usb.c
+++ b/src/jtag/drivers/cmsis_dap_usb.c
@@ -534,46 +534,6 @@ static int cmsis_dap_swd_write_reg(uint8_t cmd, uint32_t value)
        return retval;
 }
 
-static int cmsis_dap_swd_read_block(uint8_t cmd, uint32_t blocksize, uint8_t *dest_buf)
-{
-       uint8_t *buffer;
-       int tfer_sz;
-       int retval = ERROR_OK;
-       uint16_t read_count;
-
-       DEBUG_IO("CMSIS-DAP: Read Block 0x%02" PRIx8 " %" PRIu32, cmd, blocksize);
-
-       while (blocksize) {
-
-               buffer = cmsis_dap_handle->packet_buffer;
-               tfer_sz = blocksize;
-               if (tfer_sz > 15)
-                       tfer_sz = 8;
-
-               buffer[0] = 0;  /* report number */
-               buffer[1] = CMD_DAP_TFER_BLOCK;
-               buffer[2] = 0x00;
-               buffer[3] = tfer_sz;
-               buffer[4] = 0x00;
-               buffer[5] = cmd;
-               retval = cmsis_dap_usb_xfer(cmsis_dap_handle, 6);
-
-               read_count = le_to_h_u16(&buffer[1]);
-               if (read_count != tfer_sz) {
-                       LOG_ERROR("CMSIS-DAP: Block Read Error (0x%02" PRIx8 ")", buffer[3]);
-                       retval = buffer[3];
-               }
-
-               read_count *= 4;
-               memcpy(dest_buf, &buffer[4], read_count);
-
-               dest_buf += read_count;
-               blocksize -= tfer_sz;
-       }
-
-       return retval;
-}
-
 static int cmsis_dap_get_version_info(void)
 {
        uint8_t *data;
@@ -1112,7 +1072,6 @@ static const struct swd_driver cmsis_dap_swd_driver = {
        .init       = cmsis_dap_swd_init,
        .read_reg   = cmsis_dap_swd_read_reg,
        .write_reg  = cmsis_dap_swd_write_reg,
-       .read_block = cmsis_dap_swd_read_block
 };
 
 const char *cmsis_dap_transport[] = {"cmsis-dap", NULL};