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| author | Paul Mundt <lethal@linux-sh.org> | 2010-05-10 08:39:05 +0200 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-05-10 08:39:05 +0200 |
| commit | 19d8f84f86af867abee174be8bf1e4941a59143d (patch) | |
| tree | 9f848faa504edbc2a7f9160e757eaa19e7460ea2 /arch/sh/mm | |
| parent | sh: bump up extra LMB reservations in bootmem init. (diff) | |
| download | linux-19d8f84f86af867abee174be8bf1e4941a59143d.tar.xz linux-19d8f84f86af867abee174be8bf1e4941a59143d.zip | |
sh: enable LMB region setup via machvec.
This plugs in a memory init callback in the machvec to permit boards to
wire up various bits of memory directly in to LMB. A generic machvec
implementation is provided that simply wraps around the normal
Kconfig-derived memory start/size.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/mm')
| -rw-r--r-- | arch/sh/mm/init.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index c505de61a5ca..9c5400b02f43 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -2,7 +2,7 @@ * linux/arch/sh/mm/init.c * * Copyright (C) 1999 Niibe Yutaka - * Copyright (C) 2002 - 2007 Paul Mundt + * Copyright (C) 2002 - 2010 Paul Mundt * * Based on linux/arch/i386/mm/init.c: * Copyright (C) 1995 Linus Torvalds @@ -16,6 +16,7 @@ #include <linux/pagemap.h> #include <linux/percpu.h> #include <linux/io.h> +#include <linux/lmb.h> #include <linux/dma-mapping.h> #include <asm/mmu_context.h> #include <asm/tlb.h> @@ -27,6 +28,11 @@ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); pgd_t swapper_pg_dir[PTRS_PER_PGD]; +void __init generic_mem_init(void) +{ + lmb_add(__MEMORY_START, __MEMORY_SIZE); +} + #ifdef CONFIG_MMU static pte_t *__get_pte_phys(unsigned long addr) { |