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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-12-16 14:49:34 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-12-24 10:49:52 +0100 |
| commit | dec12e62c03d26bbc7a142f067215a3a43cce7d0 (patch) | |
| tree | e83d19c45b487ad17ceb43c743aad2ed5701be8d | |
| parent | ARM: simplify early machine init hooks (diff) | |
| download | linux-dec12e62c03d26bbc7a142f067215a3a43cce7d0.tar.xz linux-dec12e62c03d26bbc7a142f067215a3a43cce7d0.zip | |
ARM: provide an early platform initialization hook
This allows platforms to hook into the initialization early to setup
things like scheduler clocks, etc.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| -rw-r--r-- | arch/arm/include/asm/mach/arch.h | 1 | ||||
| -rw-r--r-- | arch/arm/kernel/setup.c | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h index 69908ddbaf18..3a0893a76a3b 100644 --- a/arch/arm/include/asm/mach/arch.h +++ b/arch/arm/include/asm/mach/arch.h @@ -37,6 +37,7 @@ struct machine_desc { struct meminfo *); void (*reserve)(void);/* reserve mem blocks */ void (*map_io)(void);/* IO mapping function */ + void (*init_early)(void); void (*init_irq)(void); struct sys_timer *timer; /* system tick timer */ void (*init_machine)(void); diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index e53132eee27a..3455ad33de4c 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -880,6 +880,9 @@ void __init setup_arch(char **cmdline_p) #endif #endif early_trap_init(); + + if (mdesc->init_early) + mdesc->init_early(); } |