mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-29 10:08:59 +00:00
135 lines
3.4 KiB
Diff
135 lines
3.4 KiB
Diff
--- a/arch/mips/kernel/mips_machine.c
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+++ b/arch/mips/kernel/mips_machine.c
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@@ -7,12 +7,13 @@
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*
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*/
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#include <linux/mm.h>
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+#include <linux/string.h>
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#include <asm/mips_machine.h>
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-#include <asm/bootinfo.h>
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static struct list_head mips_machines __initdata =
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LIST_HEAD_INIT(mips_machines);
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+static char *mips_machid __initdata;
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char *mips_machine_name = "Unknown";
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@@ -55,20 +56,65 @@ void __init mips_machine_set_name(char *
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}
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}
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-void __init mips_machine_setup(unsigned long machtype)
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+void __init mips_machine_setup(void)
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{
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struct mips_machine *mach;
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- mach = mips_machine_find(machtype);
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+ mach = mips_machine_find(mips_machtype);
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if (!mach) {
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- printk(KERN_ALERT "MIPS: no machine registered for "
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- "machtype %lu\n", machtype);
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+ printk(KERN_WARNING "MIPS: no machine registered for "
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+ "machtype %lu\n", mips_machtype);
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return;
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}
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mips_machine_set_name(mach->mach_name);
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- printk(KERN_INFO "MIPS: machine is %s\n", mips_machine_name);
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+ printk(KERN_NOTICE "MIPS: machine is %s\n", mips_machine_name);
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if (mach->mach_setup)
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mach->mach_setup();
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}
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+
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+int __init mips_machtype_setup(char *id)
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+{
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+ if (mips_machid == NULL)
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+ mips_machid = id;
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+
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+ return 1;
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+}
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+
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+__setup("machtype=", mips_machtype_setup);
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+
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+static int __init mips_machtype_init(void)
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+{
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+ struct list_head *this;
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+ struct mips_machine *mach;
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+
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+ if (mips_machid == NULL)
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+ return 0;
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+
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+ list_for_each(this, &mips_machines) {
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+ mach = list_entry(this, struct mips_machine, list);
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+ if (mach->mach_id == NULL)
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+ continue;
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+
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+ if (strcmp(mach->mach_id, mips_machid) == 0) {
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+ mips_machtype = mach->mach_type;
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+ return 0;
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+ }
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+ }
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+
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+ printk(KERN_WARNING
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+ "MIPS: no machine found for id: '%s', registered machines:\n",
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+ mips_machid);
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+ printk(KERN_WARNING "%32s %s\n", "id", "name");
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+
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+ list_for_each(this, &mips_machines) {
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+ mach = list_entry(this, struct mips_machine, list);
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+ printk(KERN_WARNING "%32s %s\n",
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+ mach->mach_id ? mach->mach_id : "", mach->mach_name);
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+ }
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+
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+ return 0;
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+}
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+
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+core_initcall(mips_machtype_init);
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--- a/include/asm-mips/mips_machine.h
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+++ b/include/asm-mips/mips_machine.h
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@@ -13,25 +13,33 @@
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#include <linux/init.h>
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#include <linux/list.h>
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+#include <asm/bootinfo.h>
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+
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struct mips_machine {
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unsigned long mach_type;
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- void (*mach_setup)(void);
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+ char *mach_id;
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char *mach_name;
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+ void (*mach_setup)(void);
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struct list_head list;
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};
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void mips_machine_register(struct mips_machine *) __init;
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-void mips_machine_setup(unsigned long machtype) __init;
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+void mips_machine_setup(void) __init;
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+int mips_machtype_setup(char *id) __init;
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void mips_machine_set_name(char *name) __init;
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extern char *mips_machine_name;
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-#define MIPS_MACHINE(_type, _name, _setup) \
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-static char machine_name_##_type[] __initdata = _name; \
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+#define MIPS_MACHINE(_type, _id, _name, _setup) \
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+static const char machine_name_##_type[] __initconst \
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+ __aligned(1) = _name; \
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+static const char machine_id_##_type[] __initconst \
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+ __aligned(1) = _id; \
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static struct mips_machine machine_##_type __initdata = \
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{ \
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.mach_type = _type, \
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- .mach_name = machine_name_##_type, \
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+ .mach_id = (char *) machine_id_##_type, \
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+ .mach_name = (char *) machine_name_##_type, \
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.mach_setup = _setup, \
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}; \
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\
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@@ -44,4 +52,3 @@ static int __init register_machine_##_ty
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pure_initcall(register_machine_##_type)
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#endif /* __ASM_MIPS_MACHINE_H */
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-
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