134 lines
3.3 KiB
Diff
134 lines
3.3 KiB
Diff
--- /dev/null
|
|
+++ b/include/asm-mips/mips_machine.h
|
|
@@ -0,0 +1,47 @@
|
|
+/*
|
|
+ * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
|
|
+ *
|
|
+ * 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.
|
|
+ *
|
|
+ */
|
|
+
|
|
+#ifndef __ASM_MIPS_MACHINE_H
|
|
+#define __ASM_MIPS_MACHINE_H
|
|
+
|
|
+#include <linux/init.h>
|
|
+#include <linux/list.h>
|
|
+
|
|
+#define MIPS_MACHINE_NAME_LEN 64
|
|
+
|
|
+struct mips_machine {
|
|
+ unsigned long mach_type;
|
|
+ void (*mach_setup)(void);
|
|
+ unsigned char mach_name[MIPS_MACHINE_NAME_LEN];
|
|
+ struct list_head list;
|
|
+};
|
|
+
|
|
+void mips_machine_register(struct mips_machine *) __init;
|
|
+void mips_machine_setup(unsigned long machtype) __init;
|
|
+
|
|
+extern unsigned char mips_machine_name[MIPS_MACHINE_NAME_LEN];
|
|
+
|
|
+#define MIPS_MACHINE(_type, _name, _setup) \
|
|
+static struct mips_machine machine_##_type __initdata = \
|
|
+{ \
|
|
+ .mach_type = _type, \
|
|
+ .mach_name = _name, \
|
|
+ .mach_setup = _setup, \
|
|
+}; \
|
|
+ \
|
|
+static int __init register_machine_##_type(void) \
|
|
+{ \
|
|
+ mips_machine_register(&machine_##_type); \
|
|
+ return 0; \
|
|
+} \
|
|
+ \
|
|
+pure_initcall(register_machine_##_type)
|
|
+
|
|
+#endif /* __ASM_MIPS_MACHINE_H */
|
|
+
|
|
--- /dev/null
|
|
+++ b/arch/mips/kernel/mips_machine.c
|
|
@@ -0,0 +1,58 @@
|
|
+/*
|
|
+ * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
|
|
+ *
|
|
+ * 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 <asm/mips_machine.h>
|
|
+#include <asm/bootinfo.h>
|
|
+
|
|
+static struct list_head mips_machines __initdata =
|
|
+ LIST_HEAD_INIT(mips_machines);
|
|
+
|
|
+unsigned char mips_machine_name[MIPS_MACHINE_NAME_LEN] = "Unknown";
|
|
+
|
|
+static struct mips_machine * __init mips_machine_find(unsigned long machtype)
|
|
+{
|
|
+ struct list_head *this;
|
|
+
|
|
+ list_for_each(this, &mips_machines) {
|
|
+ struct mips_machine *mach;
|
|
+
|
|
+ mach = list_entry(this, struct mips_machine, list);
|
|
+ if (mach->mach_type == machtype)
|
|
+ return mach;
|
|
+ }
|
|
+
|
|
+ return NULL;
|
|
+}
|
|
+
|
|
+void __init mips_machine_register(struct mips_machine *mach)
|
|
+{
|
|
+ list_add_tail(&mach->list, &mips_machines);
|
|
+}
|
|
+
|
|
+void __init mips_machine_setup(unsigned long machtype)
|
|
+{
|
|
+ struct mips_machine *mach;
|
|
+
|
|
+ mach = mips_machine_find(machtype);
|
|
+ if (!mach) {
|
|
+ printk(KERN_ALERT "MIPS: no machine registered for "
|
|
+ "machtype %lu\n", machtype);
|
|
+ return;
|
|
+ }
|
|
+
|
|
+ if (mach->mach_name[0])
|
|
+ strncpy(mips_machine_name, mach->mach_name,
|
|
+ MIPS_MACHINE_NAME_LEN);
|
|
+
|
|
+ printk(KERN_INFO "MIPS: machine is %s\n", mips_machine_name);
|
|
+
|
|
+ if (mach->mach_setup)
|
|
+ mach->mach_setup();
|
|
+}
|
|
+
|
|
--- a/arch/mips/kernel/Makefile
|
|
+++ b/arch/mips/kernel/Makefile
|
|
@@ -83,6 +83,7 @@ obj-$(CONFIG_GPIO_TXX9) += gpio_txx9.o
|
|
|
|
obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o
|
|
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
|
|
+obj-$(CONFIG_MIPS_MACHINE) += mips_machine.o
|
|
|
|
CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(KBUILD_CFLAGS) -Wa,-mdaddi -c -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi)
|
|
|
|
--- a/arch/mips/Kconfig
|
|
+++ b/arch/mips/Kconfig
|
|
@@ -768,6 +768,9 @@ config MIPS_DISABLE_OBSOLETE_IDE
|
|
config SYNC_R4K
|
|
bool
|
|
|
|
+config MIPS_MACHINE
|
|
+ def_bool n
|
|
+
|
|
config NO_IOPORT
|
|
def_bool n
|
|
|