diff options
| -rw-r--r-- | arch/sh/include/asm/machvec.h | 1 | ||||
| -rw-r--r-- | arch/sh/include/asm/processor.h | 4 | ||||
| -rw-r--r-- | arch/sh/kernel/machvec.c | 1 | ||||
| -rw-r--r-- | arch/sh/kernel/setup.c | 12 |
4 files changed, 18 insertions, 0 deletions
diff --git a/arch/sh/include/asm/machvec.h b/arch/sh/include/asm/machvec.h index 73d6d16fa06b..84dd37761f56 100644 --- a/arch/sh/include/asm/machvec.h +++ b/arch/sh/include/asm/machvec.h @@ -48,6 +48,7 @@ struct sh_machine_vector { void (*mv_ioport_unmap)(void __iomem *); int (*mv_clk_init)(void); + int (*mv_mode_pins)(void); }; extern struct sh_machine_vector sh_mv; diff --git a/arch/sh/include/asm/processor.h b/arch/sh/include/asm/processor.h index 005c962c8b1c..fb67482e47eb 100644 --- a/arch/sh/include/asm/processor.h +++ b/arch/sh/include/asm/processor.h @@ -94,6 +94,10 @@ extern struct pt_regs fake_swapper_regs; const char *get_cpu_subtype(struct sh_cpuinfo *c); extern const struct seq_operations cpuinfo_op; +/* processor boot mode configuration */ +int generic_mode_pins(void); +int test_mode_pin(int pin); + #ifdef CONFIG_VSYSCALL int vsyscall_init(void); #else diff --git a/arch/sh/kernel/machvec.c b/arch/sh/kernel/machvec.c index c1ea41e5812a..548f6607fd0f 100644 --- a/arch/sh/kernel/machvec.c +++ b/arch/sh/kernel/machvec.c @@ -129,6 +129,7 @@ void __init sh_mv_setup(void) mv_set(ioport_map); mv_set(ioport_unmap); mv_set(irq_demux); + mv_set(mode_pins); if (!sh_mv.mv_nr_irqs) sh_mv.mv_nr_irqs = NR_IRQS; diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 00086b234278..050131eec773 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -420,6 +420,18 @@ void __init setup_arch(char **cmdline_p) #endif } +/* processor boot mode configuration */ +int generic_mode_pins(void) +{ + pr_warning("generic_mode_pins(): missing mode pin configuration\n"); + return 0; +} + +int test_mode_pin(int pin) +{ + return sh_mv.mv_mode_pins() & (1 << pin); +} + static const char *cpu_name[] = { [CPU_SH7201] = "SH7201", [CPU_SH7203] = "SH7203", [CPU_SH7263] = "SH7263", |