Commit ee71b7d2 authored by David Daney's avatar David Daney Committed by Ralf Baechle
Browse files

MIPS: Add a platform hook for swiotlb setup. 



This allows platforms that are using the swiotlb to initialize it.

Signed-off-by: default avatarDavid Daney <ddaney@caviumnetworks.com>
Patchwork: http://patchwork.linux-mips.org/patch/1638/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 48e1fd5a

arch/mips/include/asm/bootinfo.h

+12 −0
Original line number Diff line number Diff line
@@ -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 */

arch/mips/kernel/setup.c

+1 −0
Original line number Diff line number Diff line
@@ -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();

}