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authorJonathan Neuschäfer <j.neuschaefer@gmx.net>2016-07-07 20:53:28 +0200
committerRonald G. Minnich <rminnich@gmail.com>2016-07-14 18:24:34 +0200
commit5f8cb140e63f30016c7289d7cb0afec77deeed48 (patch)
treee1f2a66af133efd7e300a6182c71ac860beee2ee /src/mainboard/emulation/spike-riscv
parent8aa8caf1914688039cefa8cbb1837e927481f9c1 (diff)
spike-riscv: Look for the CBFS in RAM
Change-Id: I98927a70adc45d9aca916bd985932b94287921de Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Reviewed-on: https://review.coreboot.org/15285 Reviewed-by: Ronald G. Minnich <rminnich@gmail.com> Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/mainboard/emulation/spike-riscv')
-rw-r--r--src/mainboard/emulation/spike-riscv/Makefile.inc3
-rw-r--r--src/mainboard/emulation/spike-riscv/rom_media.c30
2 files changed, 33 insertions, 0 deletions
diff --git a/src/mainboard/emulation/spike-riscv/Makefile.inc b/src/mainboard/emulation/spike-riscv/Makefile.inc
index dff4758173..91c136924e 100644
--- a/src/mainboard/emulation/spike-riscv/Makefile.inc
+++ b/src/mainboard/emulation/spike-riscv/Makefile.inc
@@ -15,11 +15,14 @@
bootblock-y += bootblock.c
bootblock-y += uart.c
bootblock-y += spike_util.c
+bootblock-y += rom_media.c
romstage-y += romstage.c
romstage-y += uart.c
romstage-y += spike_util.c
+romstage-y += rom_media.c
ramstage-y += uart.c
ramstage-y += spike_util.c
+ramstage-y += rom_media.c
bootblock-y += memlayout.ld
romstage-y += memlayout.ld
diff --git a/src/mainboard/emulation/spike-riscv/rom_media.c b/src/mainboard/emulation/spike-riscv/rom_media.c
new file mode 100644
index 0000000000..10952a39ee
--- /dev/null
+++ b/src/mainboard/emulation/spike-riscv/rom_media.c
@@ -0,0 +1,30 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2015 Google Inc.
+ * Copyright 2016 Jonathan Neuschäfer <j.neuschaefer@gmx.net>
+ *
+ * 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 <boot_device.h>
+
+/*
+ * 0x80000000 is this start of RAM. We currently need to load coreboot.rom into
+ * RAM on SPIKE, because SPIKE doesn't support loading custom code into the
+ * boot ROM.
+ */
+static const struct mem_region_device boot_dev =
+ MEM_REGION_DEV_RO_INIT(0x80000000, CONFIG_ROM_SIZE);
+
+const struct region_device *boot_device_ro(void)
+{
+ return &boot_dev.rdev;
+}