diff options
Diffstat (limited to 'common')
-rw-r--r-- | common/cmd_fpga.c | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/common/cmd_fpga.c b/common/cmd_fpga.c index f3579bb..aa14ceb 100644 --- a/common/cmd_fpga.c +++ b/common/cmd_fpga.c @@ -44,100 +44,6 @@ static int fpga_get_op(char *opstr); #define FPGA_DUMP 3 #define FPGA_LOADMK 4 -/* Convert bitstream data and load into the fpga */ -int fpga_loadbitstream(unsigned long dev, char *fpgadata, size_t size) -{ -#if defined(CONFIG_FPGA_XILINX) - unsigned int length; - unsigned int swapsize; - char buffer[80]; - unsigned char *dataptr; - unsigned int i; - int rc; - - dataptr = (unsigned char *)fpgadata; - - /* skip the first bytes of the bitsteam, their meaning is unknown */ - length = (*dataptr << 8) + *(dataptr + 1); - dataptr += 2; - dataptr += length; - - /* get design name (identifier, length, string) */ - length = (*dataptr << 8) + *(dataptr + 1); - dataptr += 2; - if (*dataptr++ != 0x61) { - debug("%s: Design name id not recognized in bitstream\n", - __func__); - return FPGA_FAIL; - } - - length = (*dataptr << 8) + *(dataptr + 1); - dataptr += 2; - for (i = 0; i < length; i++) - buffer[i] = *dataptr++; - - printf(" design filename = \"%s\"\n", buffer); - - /* get part number (identifier, length, string) */ - if (*dataptr++ != 0x62) { - printf("%s: Part number id not recognized in bitstream\n", - __func__); - return FPGA_FAIL; - } - - length = (*dataptr << 8) + *(dataptr + 1); - dataptr += 2; - for (i = 0; i < length; i++) - buffer[i] = *dataptr++; - printf(" part number = \"%s\"\n", buffer); - - /* get date (identifier, length, string) */ - if (*dataptr++ != 0x63) { - printf("%s: Date identifier not recognized in bitstream\n", - __func__); - return FPGA_FAIL; - } - - length = (*dataptr << 8) + *(dataptr+1); - dataptr += 2; - for (i = 0; i < length; i++) - buffer[i] = *dataptr++; - printf(" date = \"%s\"\n", buffer); - - /* get time (identifier, length, string) */ - if (*dataptr++ != 0x64) { - printf("%s: Time identifier not recognized in bitstream\n", - __func__); - return FPGA_FAIL; - } - - length = (*dataptr << 8) + *(dataptr+1); - dataptr += 2; - for (i = 0; i < length; i++) - buffer[i] = *dataptr++; - printf(" time = \"%s\"\n", buffer); - - /* get fpga data length (identifier, length) */ - if (*dataptr++ != 0x65) { - printf("%s: Data length id not recognized in bitstream\n", - __func__); - return FPGA_FAIL; - } - swapsize = ((unsigned int) *dataptr << 24) + - ((unsigned int) *(dataptr + 1) << 16) + - ((unsigned int) *(dataptr + 2) << 8) + - ((unsigned int) *(dataptr + 3)); - dataptr += 4; - printf(" bytes in bitstream = %d\n", swapsize); - - rc = fpga_load(dev, dataptr, swapsize); - return rc; -#else - printf("Bitstream support only for Xilinx devices\n"); - return FPGA_FAIL; -#endif -} - /* ------------------------------------------------------------------------- */ /* command form: * fpga <op> <device number> <data addr> <datasize> |