From 55b46454bc324ffe622419a9ef87cab076d65d1a Mon Sep 17 00:00:00 2001 From: Jonathan Neuschäfer Date: Thu, 19 Apr 2018 16:23:54 +0200 Subject: src/sifive: Add the SiFive Freedom Unleashed 540 SoC MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The FU540 is the first RISC-V SoC with the necessary resources to run Linux (an external memory interface, MMU, etc). More information is available on SiFive's website: https://www.sifive.com/products/hifive-unleashed/ Change-Id: Ic2a3c7b1dfa56b67cc0571969cc9cf67a770ae43 Signed-off-by: Jonathan Neuschäfer Reviewed-on: https://review.coreboot.org/25789 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich --- src/soc/sifive/fu540/media.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 src/soc/sifive/fu540/media.c (limited to 'src/soc/sifive/fu540/media.c') diff --git a/src/soc/sifive/fu540/media.c b/src/soc/sifive/fu540/media.c new file mode 100644 index 0000000000..7b9ccb0e3c --- /dev/null +++ b/src/soc/sifive/fu540/media.c @@ -0,0 +1,25 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2018 Jonathan Neuschäfer + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include + +/* At 0x20000000: A 256MiB long memory-mapped view of the flash at QSPI0 */ +static struct mem_region_device mdev = + MEM_REGION_DEV_RO_INIT((void *)0x20000000, CONFIG_ROM_SIZE); + +const struct region_device *boot_device_ro(void) +{ + return &mdev.rdev; +} -- cgit v1.2.3