change the way ./files* and the generic kernel files are applied. ./files now applies...

[openwrt/svn-archive/archive.git] / target / linux / brcm47xx / files-2.6.23 / arch / mips / bcm947xx / prom.c

diff --git a/target/linux/brcm47xx/files-2.6.23/arch/mips/bcm947xx/prom.c b/target/linux/brcm47xx/files-2.6.23/arch/mips/bcm947xx/prom.c
new file mode 100644 (file)
index 0000000..41ea087
--- /dev/null
+++ b/target/linux/brcm47xx/files-2.6.23/arch/mips/bcm947xx/prom.c
@@ -0,0 +1,61 @@
+/*
+ *  Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
+ *
+ *  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;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
+ *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
+ *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
+ *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  You should have received a copy of the  GNU General Public License along
+ *  with this program; if not, write  to the Free Software Foundation, Inc.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/bootmem.h>
+
+#include <asm/addrspace.h>
+#include <asm/bootinfo.h>
+#include <asm/pmon.h>
+#include "../cfe/cfe_private.h"
+
+const char *get_system_type(void)
+{
+       return "Broadcom BCM47xx";
+}
+
+void __init prom_init(void)
+{
+       unsigned long mem;
+
+        mips_machgroup = MACH_GROUP_BRCM;
+        mips_machtype = MACH_BCM47XX;
+
+       cfe_setup(fw_arg0, fw_arg1, fw_arg2, fw_arg3);
+               
+       /* Figure out memory size by finding aliases */
+       for (mem = (1 << 20); mem < (128 << 20); mem += (1 << 20)) {
+               if (*(unsigned long *)((unsigned long)(prom_init) + mem) == 
+                   *(unsigned long *)(prom_init))
+                       break;
+       }
+
+       add_memory_region(0, mem, BOOT_MEM_RAM);
+}
+
+void __init prom_free_prom_memory(void)
+{
+}