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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-08 11:50:19 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-08 11:50:19 -0700
commitdf6d3916f3b7b7e2067567a256dd4f0c1ea854a2 (patch)
tree0fdeab1ab5d566605fc99aeb5ea3f621f11e7608 /arch/powerpc/boot/cuboot-ebony.c
parent74add80cbd7fe246c893b93ee75ac59acdd01dd4 (diff)
parent197686dfe0038fd190326d118b743ff65ad20c0e (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (77 commits) [POWERPC] Abolish powerpc_flash_init() [POWERPC] Early serial debug support for PPC44x [POWERPC] Support for the Ebony 440GP reference board in arch/powerpc [POWERPC] Add device tree for Ebony [POWERPC] Add powerpc/platforms/44x, disable platforms/4xx for now [POWERPC] MPIC U3/U4 MSI backend [POWERPC] MPIC MSI allocator [POWERPC] Enable MSI mappings for MPIC [POWERPC] Tell Phyp we support MSI [POWERPC] RTAS MSI implementation [POWERPC] PowerPC MSI infrastructure [POWERPC] Rip out the existing powerpc msi stubs [POWERPC] Remove use of 4level-fixup.h for ppc32 [POWERPC] Add powerpc PCI-E reset API implementation [POWERPC] Holly bootwrapper [POWERPC] Holly DTS [POWERPC] Holly defconfig [POWERPC] Add support for 750CL Holly board [POWERPC] Generalize tsi108 PCI setup [POWERPC] Generalize tsi108 PHY types ... Fixed conflict in include/asm-powerpc/kdebug.h manually Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/powerpc/boot/cuboot-ebony.c')
-rw-r--r--arch/powerpc/boot/cuboot-ebony.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/powerpc/boot/cuboot-ebony.c b/arch/powerpc/boot/cuboot-ebony.c
new file mode 100644
index 000000000000..4464c5f67acb
--- /dev/null
+++ b/arch/powerpc/boot/cuboot-ebony.c
@@ -0,0 +1,42 @@
+/*
+ * Old U-boot compatibility for Ebony
+ *
+ * Author: David Gibson <david@gibson.dropbear.id.au>
+ *
+ * Copyright 2007 David Gibson, IBM Corporatio.
+ * Based on cuboot-83xx.c, which is:
+ * Copyright (c) 2007 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include "ops.h"
+#include "stdio.h"
+#include "44x.h"
+
+#define TARGET_44x
+#include "ppcboot.h"
+
+static bd_t bd;
+extern char _end[];
+
+BSS_STACK(4096);
+
+void platform_init(unsigned long r3, unsigned long r4, unsigned long r5,
+ unsigned long r6, unsigned long r7)
+{
+ unsigned long end_of_ram = bd.bi_memstart + bd.bi_memsize;
+ unsigned long avail_ram = end_of_ram - (unsigned long)_end;
+
+ memcpy(&bd, (bd_t *)r3, sizeof(bd));
+ loader_info.initrd_addr = r4;
+ loader_info.initrd_size = r4 ? r5 : 0;
+ loader_info.cmdline = (char *)r6;
+ loader_info.cmdline_len = r7 - r6;
+
+ simple_alloc_init(_end, avail_ram, 32, 64);
+
+ ebony_init(&bd.bi_enetaddr, &bd.bi_enet1addr);
+}