From a151168be27d24c80e5bb959040bae801965dbcf Mon Sep 17 00:00:00 2001 From: blogic Date: Thu, 25 Apr 2013 19:02:42 +0000 Subject: ramips: sync kernel patches with the mips-next tree Signed-off-by: John Crispin git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36431 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- ...ips_-set-get-_machine_name-to-a-more-gene.patch | 154 +++++++++++++++++++++ 1 file changed, 154 insertions(+) create mode 100644 target/linux/ramips/patches-3.8/0100-MIPS-move-mips_-set-get-_machine_name-to-a-more-gene.patch (limited to 'target/linux/ramips/patches-3.8/0100-MIPS-move-mips_-set-get-_machine_name-to-a-more-gene.patch') diff --git a/target/linux/ramips/patches-3.8/0100-MIPS-move-mips_-set-get-_machine_name-to-a-more-gene.patch b/target/linux/ramips/patches-3.8/0100-MIPS-move-mips_-set-get-_machine_name-to-a-more-gene.patch new file mode 100644 index 000000000..d5fe653c3 --- /dev/null +++ b/target/linux/ramips/patches-3.8/0100-MIPS-move-mips_-set-get-_machine_name-to-a-more-gene.patch @@ -0,0 +1,154 @@ +From dd4bb7e821d112bff981016fd4e7c014ca9425f9 Mon Sep 17 00:00:00 2001 +From: John Crispin +Date: Thu, 11 Apr 2013 05:34:59 +0000 +Subject: [PATCH 100/137] MIPS: move mips_{set,get}_machine_name() to a more + generic place + +Previously this functionality was only available to users of the mips_machine +api. Moving the code to prom.c allows us to also add a OF wrapper. + +Signed-off-by: John Crispin +Patchwork: http://patchwork.linux-mips.org/patch/5164/ +--- + arch/mips/include/asm/mips_machine.h | 4 ---- + arch/mips/include/asm/prom.h | 3 +++ + arch/mips/kernel/mips_machine.c | 21 --------------------- + arch/mips/kernel/proc.c | 2 +- + arch/mips/kernel/prom.c | 31 +++++++++++++++++++++++++++++++ + 5 files changed, 35 insertions(+), 26 deletions(-) + +--- a/arch/mips/include/asm/mips_machine.h ++++ b/arch/mips/include/asm/mips_machine.h +@@ -42,13 +42,9 @@ 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 */ +--- a/arch/mips/include/asm/prom.h ++++ b/arch/mips/include/asm/prom.h +@@ -48,4 +48,7 @@ extern void __dt_setup_arch(struct boot_ + static inline void device_tree_init(void) { } + #endif /* CONFIG_OF */ + ++extern char *mips_get_machine_name(void); ++extern void mips_set_machine_name(const char *name); ++ + #endif /* __ASM_PROM_H */ +--- a/arch/mips/kernel/mips_machine.c ++++ b/arch/mips/kernel/mips_machine.c +@@ -13,7 +13,6 @@ + #include + + 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; \ +@@ -21,25 +20,6 @@ static char *mips_machine_name = "Unknow + (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; +@@ -79,7 +59,6 @@ __init void mips_machine_setup(void) + 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/proc.c ++++ b/arch/mips/kernel/proc.c +@@ -12,7 +12,7 @@ + #include + #include + #include +-#include ++#include + + unsigned int vced_count, vcei_count; + +--- a/arch/mips/kernel/prom.c ++++ b/arch/mips/kernel/prom.c +@@ -23,6 +23,22 @@ + #include + #include + ++static char mips_machine_name[64] = "Unknown"; ++ ++__init void mips_set_machine_name(const char *name) ++{ ++ if (name == NULL) ++ return; ++ ++ strncpy(mips_machine_name, name, sizeof(mips_machine_name)); ++ pr_info("MIPS: machine is %s\n", mips_get_machine_name()); ++} ++ ++char *mips_get_machine_name(void) ++{ ++ return mips_machine_name; ++} ++ + int __init early_init_dt_scan_memory_arch(unsigned long node, + const char *uname, int depth, + void *data) +@@ -50,6 +66,18 @@ void __init early_init_dt_setup_initrd_a + } + #endif + ++int __init early_init_dt_scan_model(unsigned long node, const char *uname, ++ int depth, void *data) ++{ ++ if (!depth) { ++ char *model = of_get_flat_dt_prop(node, "model", NULL); ++ ++ if (model) ++ mips_set_machine_name(model); ++ } ++ return 0; ++} ++ + void __init early_init_devtree(void *params) + { + /* Setup flat device-tree pointer */ +@@ -65,6 +93,9 @@ void __init early_init_devtree(void *par + /* Scan memory nodes */ + of_scan_flat_dt(early_init_dt_scan_root, NULL); + of_scan_flat_dt(early_init_dt_scan_memory_arch, NULL); ++ ++ /* try to load the mips machine name */ ++ of_scan_flat_dt(early_init_dt_scan_model, NULL); + } + + void __init __dt_setup_arch(struct boot_param_header *bph) -- cgit v1.2.3