From 61151b46183d5731391b495fec25ad7676ab665d Mon Sep 17 00:00:00 2001
From: Sean Cross <sean@xobs.io>
Date: Tue, 26 Feb 2019 13:01:04 +0800
Subject: [PATCH] fomu-flash: add debug hack to fix ice40 stuff

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

Signed-off-by: Sean Cross <sean@xobs.io>
---
 fomu-flash.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/fomu-flash.c b/fomu-flash.c
index 718036c..ce3d81a 100755
--- a/fomu-flash.c
+++ b/fomu-flash.c
@@ -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 {