[coreboot-gerrit] Patch set updated for coreboot: spike-riscv: Look for the CBFS in RAM

[Jonathan Neuschäfer (j.neuschaefer@gmx.net)]

Jonathan Neuschäfer (j.neuschaefer at gmx.net) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/15285

-gerrit

commit 5420eed91c53fdfd363e9bdd739a93f1a241c937
Author: Jonathan Neuschäfer <j.neuschaefer at gmx.net>
Date:   Thu Jul 7 20:53:28 2016 +0200

    spike-riscv: Look for the CBFS in RAM
    
    Change-Id: I98927a70adc45d9aca916bd985932b94287921de
    Signed-off-by: Jonathan Neuschäfer <j.neuschaefer at gmx.net>
---
 src/arch/riscv/Makefile.inc                      |  3 ---
 src/arch/riscv/rom_media.c                       | 26 --------------------
 src/mainboard/emulation/qemu-riscv/Makefile.inc  |  3 +++
 src/mainboard/emulation/qemu-riscv/rom_media.c   | 26 ++++++++++++++++++++
 src/mainboard/emulation/spike-riscv/Makefile.inc |  3 +++
 src/mainboard/emulation/spike-riscv/rom_media.c  | 30 ++++++++++++++++++++++++
 6 files changed, 62 insertions(+), 29 deletions(-)

diff --git a/src/arch/riscv/Makefile.inc b/src/arch/riscv/Makefile.inc
index 243fa53..c1c62ef 100644
--- a/src/arch/riscv/Makefile.inc
+++ b/src/arch/riscv/Makefile.inc
@@ -33,7 +33,6 @@ bootblock-y += trap_util.S
 bootblock-y += trap_handler.c
 bootblock-y += virtual_memory.c
 bootblock-y += boot.c
-bootblock-y += rom_media.c
 bootblock-y += misc.c
 bootblock-y += \
 	$(top)/src/lib/memchr.c \
@@ -60,7 +59,6 @@ ifeq ($(CONFIG_ARCH_ROMSTAGE_RISCV),y)
 
 romstage-y += boot.c
 romstage-y += stages.c
-romstage-y += rom_media.c
 romstage-y += misc.c
 romstage-y += \
 	$(top)/src/lib/memchr.c \
@@ -90,7 +88,6 @@ ifeq ($(CONFIG_ARCH_RAMSTAGE_RISCV),y)
 ramstage-y =
 ramstage-y += trap_handler.c
 ramstage-y += virtual_memory.c
-ramstage-y += rom_media.c
 ramstage-y += stages.c
 ramstage-y += misc.c
 ramstage-y += boot.c
diff --git a/src/arch/riscv/rom_media.c b/src/arch/riscv/rom_media.c
deleted file mode 100644
index c171307..0000000
--- a/src/arch/riscv/rom_media.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright 2015 Google Inc.
- *
- * 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>
-
-/* This assumes that the CBFS resides at 0x0, which is true for the default
- * configuration. */
-static const struct mem_region_device boot_dev =
-	MEM_REGION_DEV_RO_INIT(NULL, CONFIG_ROM_SIZE);
-
-const struct region_device *boot_device_ro(void)
-{
-	return &boot_dev.rdev;
-}
diff --git a/src/mainboard/emulation/qemu-riscv/Makefile.inc b/src/mainboard/emulation/qemu-riscv/Makefile.inc
index 87bc39a..b8a62f7 100644
--- a/src/mainboard/emulation/qemu-riscv/Makefile.inc
+++ b/src/mainboard/emulation/qemu-riscv/Makefile.inc
@@ -15,11 +15,14 @@
 bootblock-y += bootblock.c
 bootblock-y += uart.c
 bootblock-y += qemu_util.c
+bootblock-y += rom_media.c
 romstage-y += romstage.c
 romstage-y += qemu_util.c
 romstage-y += uart.c
+romstage-y += rom_media.c
 ramstage-y += uart.c
 ramstage-y += qemu_util.c
+ramstage-y += rom_media.c
 
 bootblock-y += memlayout.ld
 romstage-y += memlayout.ld
diff --git a/src/mainboard/emulation/qemu-riscv/rom_media.c b/src/mainboard/emulation/qemu-riscv/rom_media.c
new file mode 100644
index 0000000..c171307
--- /dev/null
+++ b/src/mainboard/emulation/qemu-riscv/rom_media.c
@@ -0,0 +1,26 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2015 Google Inc.
+ *
+ * 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>
+
+/* This assumes that the CBFS resides at 0x0, which is true for the default
+ * configuration. */
+static const struct mem_region_device boot_dev =
+	MEM_REGION_DEV_RO_INIT(NULL, CONFIG_ROM_SIZE);
+
+const struct region_device *boot_device_ro(void)
+{
+	return &boot_dev.rdev;
+}
diff --git a/src/mainboard/emulation/spike-riscv/Makefile.inc b/src/mainboard/emulation/spike-riscv/Makefile.inc
index dff4758..91c1369 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 0000000..10952a3
--- /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 at 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;
+}