diff options
Diffstat (limited to 'target/linux/generic/patches-2.6.34/020-mips_multi_machine_support.patch')
| -rw-r--r-- | target/linux/generic/patches-2.6.34/020-mips_multi_machine_support.patch | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/target/linux/generic/patches-2.6.34/020-mips_multi_machine_support.patch b/target/linux/generic/patches-2.6.34/020-mips_multi_machine_support.patch deleted file mode 100644 index 83e24451c1..0000000000 --- a/target/linux/generic/patches-2.6.34/020-mips_multi_machine_support.patch +++ /dev/null @@ -1,208 +0,0 @@ ---- /dev/null -+++ b/arch/mips/include/asm/mips_machine.h -@@ -0,0 +1,54 @@ -+/* -+ * Copyright (C) 2008-2010 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> -+ -+#include <asm/bootinfo.h> -+ -+struct mips_machine { -+ unsigned long mach_type; -+ const char *mach_id; -+ const char *mach_name; -+ void (*mach_setup)(void); -+}; -+ -+#define MIPS_MACHINE(_type, _id, _name, _setup) \ -+static const char machine_name_##_type[] __initconst \ -+ __aligned(1) = _name; \ -+static const char machine_id_##_type[] __initconst \ -+ __aligned(1) = _id; \ -+static struct mips_machine machine_##_type \ -+ __used __section(.mips.machines.init) = \ -+{ \ -+ .mach_type = _type, \ -+ .mach_id = machine_id_##_type, \ -+ .mach_name = machine_name_##_type, \ -+ .mach_setup = _setup, \ -+}; -+ -+extern long __mips_machines_start; -+extern long __mips_machines_end; -+ -+#ifdef CONFIG_MIPS_MACHINE -+int mips_machtype_setup(char *id) __init; -+void mips_machine_setup(void) __init; -+void mips_set_machine_name(const char *name) __init; -+char *mips_get_machine_name(void); -+#else -+static inline int mips_machtype_setup(char *id) { return 1; } -+static inline void mips_machine_setup(void) { } -+static inline void mips_set_machine_name(const char *name) { } -+static inline char *mips_get_machine_name(void) { return NULL; } -+#endif /* CONFIG_MIPS_MACHINE */ -+ -+#endif /* __ASM_MIPS_MACHINE_H */ ---- /dev/null -+++ b/arch/mips/kernel/mips_machine.c -@@ -0,0 +1,86 @@ -+/* -+ * Copyright (C) 2008-2010 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 <linux/mm.h> -+#include <linux/string.h> -+#include <linux/slab.h> -+ -+#include <asm/mips_machine.h> -+ -+static struct mips_machine *mips_machine __initdata; -+static char *mips_machine_name = "Unknown"; -+ -+#define for_each_machine(mach) \ -+ for ((mach) = (struct mips_machine *)&__mips_machines_start; \ -+ (mach) && \ -+ (unsigned long)(mach) < (unsigned long)&__mips_machines_end; \ -+ (mach)++) -+ -+__init void mips_set_machine_name(const char *name) -+{ -+ char *p; -+ -+ if (name == NULL) -+ return; -+ -+ p = kstrdup(name, GFP_KERNEL); -+ if (!p) -+ pr_err("MIPS: no memory for machine_name\n"); -+ -+ mips_machine_name = p; -+} -+ -+char *mips_get_machine_name(void) -+{ -+ return mips_machine_name; -+} -+ -+__init int mips_machtype_setup(char *id) -+{ -+ struct mips_machine *mach; -+ -+ for_each_machine(mach) { -+ if (mach->mach_id == NULL) -+ continue; -+ -+ if (strcmp(mach->mach_id, id) == 0) { -+ mips_machtype = mach->mach_type; -+ return 0; -+ } -+ } -+ -+ pr_err("MIPS: no machine found for id '%s', supported machines:\n", id); -+ pr_err("%-24s : %s\n", "id", "name"); -+ for_each_machine(mach) -+ pr_err("%-24s : %s\n", mach->mach_id, mach->mach_name); -+ -+ return 1; -+} -+ -+__setup("machtype=", mips_machtype_setup); -+ -+__init void mips_machine_setup(void) -+{ -+ struct mips_machine *mach; -+ -+ for_each_machine(mach) { -+ if (mips_machtype == mach->mach_type) { -+ mips_machine = mach; -+ break; -+ } -+ } -+ -+ if (!mips_machine) -+ return; -+ -+ mips_set_machine_name(mips_machine->mach_name); -+ pr_info("MIPS: machine is %s\n", mips_machine_name); -+ -+ if (mips_machine->mach_setup) -+ mips_machine->mach_setup(); -+} ---- a/arch/mips/kernel/Makefile -+++ b/arch/mips/kernel/Makefile -@@ -94,6 +94,7 @@ 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_SPINLOCK_TEST) += spinlock_test.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 -@@ -853,6 +853,9 @@ config MIPS_DISABLE_OBSOLETE_IDE - config SYNC_R4K - bool - -+config MIPS_MACHINE -+ def_bool n -+ - config NO_IOPORT - def_bool n - ---- a/arch/mips/kernel/proc.c -+++ b/arch/mips/kernel/proc.c -@@ -12,6 +12,7 @@ - #include <asm/cpu-features.h> - #include <asm/mipsregs.h> - #include <asm/processor.h> -+#include <asm/mips_machine.h> - - unsigned int vced_count, vcei_count; - -@@ -31,8 +32,12 @@ static int show_cpuinfo(struct seq_file - /* - * For the first processor also print the system type - */ -- if (n == 0) -+ if (n == 0) { - seq_printf(m, "system type\t\t: %s\n", get_system_type()); -+ if (mips_get_machine_name()) -+ seq_printf(m, "machine\t\t\t: %s\n", -+ mips_get_machine_name()); -+ } - - seq_printf(m, "processor\t\t: %ld\n", n); - sprintf(fmt, "cpu model\t\t: %%s V%%d.%%d%s\n", ---- a/arch/mips/kernel/vmlinux.lds.S -+++ b/arch/mips/kernel/vmlinux.lds.S -@@ -98,6 +98,13 @@ SECTIONS - INIT_TEXT_SECTION(PAGE_SIZE) - INIT_DATA_SECTION(16) - -+ . = ALIGN(4); -+ .mips.machines.init : AT(ADDR(.mips.machines.init) - LOAD_OFFSET) { -+ __mips_machines_start = .; -+ *(.mips.machines.init) -+ __mips_machines_end = .; -+ } -+ - /* .exit.text is discarded at runtime, not link time, to deal with - * references from .rodata - */ |