diff options
Diffstat (limited to 'arch/mips/kernel/prom.c')
| -rw-r--r-- | arch/mips/kernel/prom.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c index 028f6f837ef..5712bb53224 100644 --- a/arch/mips/kernel/prom.c +++ b/arch/mips/kernel/prom.c @@ -23,6 +23,23 @@ #include <asm/page.h> #include <asm/prom.h> +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; +} + +#ifdef CONFIG_OF int __init early_init_dt_scan_memory_arch(unsigned long node, const char *uname, int depth, void *data) @@ -50,6 +67,18 @@ void __init early_init_dt_setup_initrd_arch(unsigned long start, } #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 +94,9 @@ void __init early_init_devtree(void *params) /* 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) @@ -79,3 +111,4 @@ void __init __dt_setup_arch(struct boot_param_header *bph) early_init_devtree(initial_boot_params); } +#endif |