arm: cache: add support for LPAE for region D$ behavior

Add LPAE support for mmu_set_region_dcache_behaviour. The function
is in use in some LPAE capable board such TI DRA7xx or NXP i.MX 7.

Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
This commit is contained in:
Stefan Agner 2016-08-14 21:33:00 -07:00 committed by Tom Rini
parent e009bfa4f9
commit c5b3cabf4a

View file

@ -61,7 +61,11 @@ __weak void mmu_page_table_flush(unsigned long start, unsigned long stop)
void mmu_set_region_dcache_behaviour(phys_addr_t start, size_t size,
enum dcache_option option)
{
#ifdef CONFIG_ARMV7_LPAE
u64 *page_table = (u64 *)gd->arch.tlb_addr;
#else
u32 *page_table = (u32 *)gd->arch.tlb_addr;
#endif
unsigned long upto, end;
end = ALIGN(start + size, MMU_SECTION_SIZE) >> MMU_SECTION_SHIFT;