summaryrefslogtreecommitdiff
path: root/doc/SPI/README.altera_spi
diff options
context:
space:
mode:
Diffstat (limited to 'doc/SPI/README.altera_spi')
-rw-r--r--doc/SPI/README.altera_spi6
1 files changed, 6 insertions, 0 deletions
diff --git a/doc/SPI/README.altera_spi b/doc/SPI/README.altera_spi
new file mode 100644
index 0000000000..b07449f80d
--- /dev/null
+++ b/doc/SPI/README.altera_spi
@@ -0,0 +1,6 @@
+SoCFPGA EPCS/EPCQx1 mini howto:
+- Instantiate EPCS/EPCQx1 Serial flash controller in QSys and rebuild
+- The controller base address is the "Base" in QSys + 0x400
+- Set MSEL[4:0]=10010 (AS Standard)
+- Load the bitstream into FPGA, enable bridges
+- Only then will the driver work