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fomu-flash: add debug hack to fix ice40 stuff

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This will write data to a file, rather than to SPI.

Signed-off-by: Sean Cross <sean@xobs.io>
This commit is contained in:
Sean Cross 2019-02-26 13:01:04 +08:00
parent d6bff65d0b
commit 61151b4618
1 changed files with 6 additions and 0 deletions
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6
fomu-flash.c
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@ -25,6 +25,8 @@
static unsigned int F_RESET = 27;
#define F_DONE 17
#define DEBUG_ICE40_PATCH
static int spi_irw_readb(void *data) {
return spiRx(data);
}
@ -516,7 +518,11 @@ offset, file_src[offset], spi_src[offset]);
perror("unable to open fpga bitstream");
break;
}
#ifdef DEBUG_ICE40_PATCH
IRW_FILE *spidev = irw_open("foboot-patched-broken.bin", "w");
#else
IRW_FILE *spidev = irw_open_fake(spi, spi_irw_readb, spi_irw_writeb);
#endif
ice40_patch(bitstream, replacement_rom, spidev, 8192);
}
else {