Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into rmobile-latest

1 files changed, 66 insertions, 0 deletions

diff --git a/arch/mips/lantiq/setup.c b/arch/mips/lantiq/setup.c
new file mode 100644
index 000000000000..9b8af77ed0f9
--- /dev/null
+++ b/arch/mips/lantiq/setup.c
@@ -0,0 +1,66 @@
+/*
+ *  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.
+ *
+ * Copyright (C) 2010 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
+#include <asm/bootinfo.h>
+
+#include <lantiq_soc.h>
+
+#include "machtypes.h"
+#include "devices.h"
+#include "prom.h"
+
+void __init plat_mem_setup(void)
+{
+        /* assume 16M as default incase uboot fails to pass proper ramsize */
+        unsigned long memsize = 16;
+        char **envp = (char **) KSEG1ADDR(fw_arg2);
+
+        ioport_resource.start = IOPORT_RESOURCE_START;
+        ioport_resource.end = IOPORT_RESOURCE_END;
+        iomem_resource.start = IOMEM_RESOURCE_START;
+        iomem_resource.end = IOMEM_RESOURCE_END;
+
+        set_io_port_base((unsigned long) KSEG1);
+
+        while (*envp) {
+                char *e = (char *)KSEG1ADDR(*envp);
+                if (!strncmp(e, "memsize=", 8)) {
+                        e += 8;
+                        if (strict_strtoul(e, 0, &memsize))
+                                pr_warn("bad memsize specified\n");
+                }
+                envp++;
+        }
+        memsize *= 1024 * 1024;
+        add_memory_region(0x00000000, memsize, BOOT_MEM_RAM);
+}
+
+static int __init
+lantiq_setup(void)
+{
+        ltq_soc_setup();
+        mips_machine_setup();
+        return 0;
+}
+
+arch_initcall(lantiq_setup);
+
+static void __init
+lantiq_generic_init(void)
+{
+        /* Nothing to do */
+}
+
+MIPS_MACHINE(LTQ_MACH_GENERIC,
+             "Generic",
+             "Generic Lantiq based board",
+             lantiq_generic_init);