diff options
| author | David Daney <ddaney@caviumnetworks.com> | 2010-10-01 13:27:33 -0700 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2010-10-29 19:08:32 +0100 |
| commit | ee71b7d2f834d5e4b3a43001b2fa88743ed71a2c (patch) | |
| tree | 9d7c5359c42908712a982c14f7dbf2d0b59f9e3c /arch/mips | |
| parent | 48e1fd5a81416a037f5a48120bf281102f2584e2 (diff) | |
MIPS: Add a platform hook for swiotlb setup.
This allows platforms that are using the swiotlb to initialize it.
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Patchwork: http://patchwork.linux-mips.org/patch/1638/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/include/asm/bootinfo.h | 12 | ||||
| -rw-r--r-- | arch/mips/kernel/setup.c | 1 |
2 files changed, 13 insertions, 0 deletions
diff --git a/arch/mips/include/asm/bootinfo.h b/arch/mips/include/asm/bootinfo.h index 15a8ef0707c..35cd1bab69c 100644 --- a/arch/mips/include/asm/bootinfo.h +++ b/arch/mips/include/asm/bootinfo.h @@ -125,4 +125,16 @@ extern unsigned long fw_arg0, fw_arg1, fw_arg2, fw_arg3; */ extern void plat_mem_setup(void); +#ifdef CONFIG_SWIOTLB +/* + * Optional platform hook to call swiotlb_setup(). + */ +extern void plat_swiotlb_setup(void); + +#else + +static inline void plat_swiotlb_setup(void) {} + +#endif /* CONFIG_SWIOTLB */ + #endif /* _ASM_BOOTINFO_H */ diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index a6b900f2962..acd3f2c49c0 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -490,6 +490,7 @@ static void __init arch_mem_init(char **cmdline_p) bootmem_init(); device_tree_init(); sparse_init(); + plat_swiotlb_setup(); paging_init(); } |