diff options
Diffstat (limited to 'arch/arc/kernel/setup.c')
| -rw-r--r-- | arch/arc/kernel/setup.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/arch/arc/kernel/setup.c b/arch/arc/kernel/setup.c index 6cc361c6751a..20273b89e545 100644 --- a/arch/arc/kernel/setup.c +++ b/arch/arc/kernel/setup.c @@ -25,12 +25,14 @@ #include <asm/prom.h> #include <asm/unwind.h> #include <asm/clk.h> +#include <asm/mach_desc.h> #define FIX_PTR(x) __asm__ __volatile__(";" : "+r"(x)) int running_on_hw = 1; /* vs. on ISS */ char __initdata command_line[COMMAND_LINE_SIZE]; +struct machine_desc *machine_desc __initdata; struct task_struct *_current_task[NR_CPUS]; /* For stack switching */ @@ -323,8 +325,6 @@ void __init __attribute__((weak)) arc_platform_early_init(void) void __init setup_arch(char **cmdline_p) { - int rc; - #ifdef CONFIG_CMDLINE_UBOOT /* Make sure that a whitespace is inserted before */ strlcat(command_line, " ", sizeof(command_line)); @@ -339,13 +339,17 @@ void __init setup_arch(char **cmdline_p) strlcpy(boot_command_line, command_line, COMMAND_LINE_SIZE); *cmdline_p = command_line; - rc = setup_machine_fdt(__dtb_start); + machine_desc = setup_machine_fdt(__dtb_start); + if (!machine_desc) + panic("Embedded DT invalid\n"); /* To force early parsing of things like mem=xxx */ parse_early_param(); /* Platform/board specific: e.g. early console registration */ arc_platform_early_init(); + if (machine_desc->init_early) + machine_desc->init_early(); setup_processor(); @@ -372,6 +376,24 @@ void __init setup_arch(char **cmdline_p) arc_unwind_setup(); } +static int __init customize_machine(void) +{ + /* Add platform devices */ + if (machine_desc->init_machine) + machine_desc->init_machine(); + + return 0; +} +arch_initcall(customize_machine); + +static int __init init_late_machine(void) +{ + if (machine_desc->init_late) + machine_desc->init_late(); + + return 0; +} +late_initcall(init_late_machine); /* * Get CPU information for use by the procfs. */ |
