From 4be70b922c864c682135d5c66743b6b4c6a51c8f Mon Sep 17 00:00:00 2001 From: Nathaniel Graff Date: Thu, 4 Apr 2019 09:59:15 -0700 Subject: Add HiFive Unleashed board files Includes: - design.dts (including nodes for Vera board hardware) - openocd.cfg - settings.mk - README.md Signed-off-by: Nathaniel Graff --- bsp/sifive-hifive-unleashed/README.md | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 bsp/sifive-hifive-unleashed/README.md (limited to 'bsp/sifive-hifive-unleashed/README.md') diff --git a/bsp/sifive-hifive-unleashed/README.md b/bsp/sifive-hifive-unleashed/README.md new file mode 100644 index 0000000..1349a86 --- /dev/null +++ b/bsp/sifive-hifive-unleashed/README.md @@ -0,0 +1,19 @@ +# SiFive HiFive Unleashed + +The SiFive HiFive Unleashed features an FU540-C000 SoC with the U54-MC Core IP. + +## Configuring MSEL + +The mode select switches should be set as follows: +``` + USB LED Mode Select Ethernet + +===|___|==****==+-+-+-+-+-+-+=================|******|===+ + | | | | |X|X|X| | | | + | | | | | | | | | | | + | HFXSEL->|X|X|X| | | | |______| | + | +-+-+-+-+-+-+ | + | RTCSEL-----/ 0 1 2 3 <--MSEL | + | | +``` + +This will cause the board to boot from the SPI flash at 0x2000\_0000. -- cgit v1.2.3