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authorPaul Mundt <lethal@linux-sh.org>2007-06-06 17:58:56 +0900
committerPaul Mundt <lethal@hera.kernel.org>2007-06-08 02:43:49 +0000
commit520588f47f20a6dcaf81655e1da378e5fe6d5015 (patch)
treefb7876b4f0f099e834612202e8b21c2deed78bcb /arch/sh/kernel
parentb241cb0c885e55839fb0f93c6a4539c5416cc39f (diff)
sh: URAM node support for SH7722.
This adds the URAM block on SH7722 as a separate node. Sparsemem is required for this, or it can simply be disabled by explicitly selecting a flatmem model. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel')
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-sh7722.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index 1143fbf65fa..82dba7ff24b 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -1,7 +1,7 @@
/*
* SH7722 Setup
*
- * Copyright (C) 2006 Paul Mundt
+ * Copyright (C) 2006 - 2007 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -10,6 +10,7 @@
#include <linux/platform_device.h>
#include <linux/init.h>
#include <linux/serial.h>
+#include <linux/mm.h>
#include <asm/sci.h>
static struct plat_sci_port sci_platform_data[] = {
@@ -78,3 +79,9 @@ void __init init_IRQ_ipr(void)
{
make_ipr_irq(sh7722_ipr_map, ARRAY_SIZE(sh7722_ipr_map));
}
+
+void __init plat_mem_setup(void)
+{
+ /* Register the URAM space as Node 1 */
+ setup_bootmem_node(1, 0x055f0000, 0x05610000);
+}