diff --git a/openocd/README b/openocd/README new file mode 100644 index 0000000..33295bf --- /dev/null +++ b/openocd/README @@ -0,0 +1,32 @@ +The Xilinx SPI flashing proxies come from here: + +https://github.com/quartiq/bscan_spi_bitstreams/blob/single-tap/bscan_spi_xc7a35t.bit?raw=true +https://github.com/quartiq/bscan_spi_bitstreams/blob/single-tap/bscan_spi_xc7a100t.bit?raw=true + +These are the "old" single tap versions that are supported by the openocd +release packaged in distros (0.10). If you use the wrong versions you see this: + +$ ./openocd/flash-arty microwatt_0.bit +Open On-Chip Debugger 0.10.0 +Licensed under GNU GPL v2 +For bug reports, read + http://openocd.org/doc/doxygen/bugs.html +none separate +Info : auto-selecting first available session transport "jtag". To override use 'transport select '. +adapter speed: 25000 kHz +fpga_program +Info : ftdi: if you experience problems at higher adapter clocks, try the command "ftdi_tdo_sample_edge falling" +Info : clock speed 25000 kHz +Info : JTAG tap: xc7.tap tap/device found: 0x0362d093 (mfg: 0x049 (Xilinx), part: 0x362d, ver: 0x0) +loaded file openocd/bscan_spi_xc7a35t.bit to pld device 0 in 0s 152803us +Info : JTAG tap: xc7.tap tap/device found: 0x0362d093 (mfg: 0x049 (Xilinx), part: 0x362d, ver: 0x0) +Error: Unknown flash device (ID 0x00ffffff) + +If you find yourself with a later openocd version that contians 867bdb2e9248 +("jtagspi: new protocol that includes transfer length") you should fetch the +bitstream from the master branch: + +https://github.com/quartiq/bscan_spi_bitstreams/blob/master/bscan_spi_xc7a35t.bit?raw=true +https://github.com/quartiq/bscan_spi_bitstreams/blob/master/bscan_spi_xc7a100t.bit?raw=true + + diff --git a/openocd/bscan_spi_xc7a100t.bit b/openocd/bscan_spi_xc7a100t.bit new file mode 100644 index 0000000..ab8d313 Binary files /dev/null and b/openocd/bscan_spi_xc7a100t.bit differ diff --git a/openocd/bscan_spi_xc7a35t.bit b/openocd/bscan_spi_xc7a35t.bit new file mode 100644 index 0000000..7acda57 Binary files /dev/null and b/openocd/bscan_spi_xc7a35t.bit differ