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cleanup

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This commit is contained in:
iceman1001 2018-07-28 14:26:37 +02:00
parent 4d8488e14b
commit 4172ea6c19
1 changed files with 0 additions and 70 deletions
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70
armsrc/fpgaloader.c
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@ -422,77 +422,7 @@ void FpgaDownloadAndGo(int bitstream_version) {
// free eventually allocated BigBuf memory // free eventually allocated BigBuf memory
BigBuf_free(); BigBuf_Clear_ext(false); BigBuf_free(); BigBuf_Clear_ext(false);
} }
/*
//-----------------------------------------------------------------------------
// Gather version information from FPGA image. Needs to decompress the begin
// of the respective (HF or LF) image.
// Note: decompression makes use of (i.e. overwrites) BigBuf[]. It is therefore
// advisable to call this only once and store the results for later use.
//-----------------------------------------------------------------------------
void FpgaGatherVersion(int bitstream_version, char *dst, int len) {
uint32_t fpga_info_len;
char tempstr[40] = {0x00};
z_stream compressed_fpga_stream;
uint8_t output_buffer[OUTPUT_BUFFER_LEN] = {0x00};
dst[0] = '\0';
// ensure that we can allocate enough memory for decompression:
BigBuf_free(); BigBuf_Clear_ext(false);
if (!reset_fpga_stream(bitstream_version, &compressed_fpga_stream, output_buffer))
return;
if (bitparse_find_section(bitstream_version, 'a', &fpga_info_len, &compressed_fpga_stream, output_buffer)) {
for (uint16_t i = 0; i < fpga_info_len; i++) {
char c = (char)get_from_fpga_stream(bitstream_version, &compressed_fpga_stream, output_buffer);
if (i < sizeof(tempstr)) {
tempstr[i] = c;
}
}
if (!memcmp("fpga_lf", tempstr, 7))
strncat(dst, " LF ", len-1);
else if (!memcmp("fpga_hf", tempstr, 7))
strncat(dst, " HF ", len-1);
}
strncat(dst, "image built", len-1);
if (bitparse_find_section(bitstream_version, 'b', &fpga_info_len, &compressed_fpga_stream, output_buffer)) {
strncat(dst, " for ", len-1);
for (uint16_t i = 0; i < fpga_info_len; i++) {
char c = (char)get_from_fpga_stream(bitstream_version, &compressed_fpga_stream, output_buffer);
if (i < sizeof(tempstr)) {
tempstr[i] = c;
}
}
strncat(dst, tempstr, len-1);
}
if (bitparse_find_section(bitstream_version, 'c', &fpga_info_len, &compressed_fpga_stream, output_buffer)) {
strncat(dst, " on ", len-1);
for (uint16_t i = 0; i < fpga_info_len; i++) {
char c = (char)get_from_fpga_stream(bitstream_version, &compressed_fpga_stream, output_buffer);
if (i < sizeof(tempstr)) {
tempstr[i] = c;
}
}
strncat(dst, tempstr, len-1);
}
if (bitparse_find_section(bitstream_version, 'd', &fpga_info_len, &compressed_fpga_stream, output_buffer)) {
strncat(dst, " at ", len-1);
for (uint16_t i = 0; i < fpga_info_len; i++) {
char c = (char)get_from_fpga_stream(bitstream_version, &compressed_fpga_stream, output_buffer);
if (i < sizeof(tempstr)) {
tempstr[i] = c;
}
}
strncat(dst, tempstr, len-1);
}
strncat(dst, "\n", len-1);
inflateEnd(&compressed_fpga_stream);
}
*/
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
// Send a 16 bit command/data pair to the FPGA. // Send a 16 bit command/data pair to the FPGA.
// The bit format is: C3 C2 C1 C0 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0 // The bit format is: C3 C2 C1 C0 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0