From df155672ff262dd779ef12c04d9fc1911b778990 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Wed, 22 Oct 2014 21:56:03 +0200 Subject: spi: altera: Add short note about EPCS/EPCQx1 Add short documentation-alike note on how to use the Altera SPI driver with the EPCS/EPCQx1 FPGA IP block on SoCFPGA Cyclone V into doc/SPI/README.altera_spi Signed-off-by: Marek Vasut Cc: Chin Liang See Cc: Dinh Nguyen Cc: Albert Aribaud Cc: Pavel Machek Cc: Jagannadha Sutradharudu Teki Acked-by: Pavel Machek Reviewed-by: Jagannadha Sutradharudu Teki --- doc/SPI/README.altera_spi | 6 ++++++ 1 file changed, 6 insertions(+) create mode 100644 doc/SPI/README.altera_spi (limited to 'doc') 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 -- cgit v1.2.1