Introduce this function so we can set both the physical and virtual
address for the map in cams. This will be used by the relocation code.
Signed-off-by: Kevin Hao <haoke...@gmail.com>
---
v4: A new patch in v4.
arch/powerpc/mm/fsl_booke_mmu.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c
index 1d54f6d35e71..ca956c83e3a2 100644
--- a/arch/powerpc/mm/fsl_booke_mmu.c
+++ b/arch/powerpc/mm/fsl_booke_mmu.c
@@ -171,11 +171,10 @@ unsigned long calc_cam_sz(unsigned long ram, unsigned
long virt,
return 1UL << camsize;
}
-unsigned long map_mem_in_cams(unsigned long ram, int max_cam_idx)
+static unsigned long map_mem_in_cams_addr(phys_addr_t phys, unsigned long virt,
+ unsigned long ram, int max_cam_idx)
{
int i;
- unsigned long virt = PAGE_OFFSET;
- phys_addr_t phys = memstart_addr;
unsigned long amount_mapped = 0;
/* Calculate CAM values */
@@ -195,6 +194,14 @@ unsigned long map_mem_in_cams(unsigned long ram, int
max_cam_idx)
return amount_mapped;
}
+unsigned long map_mem_in_cams(unsigned long ram, int max_cam_idx)
+{
+ unsigned long virt = PAGE_OFFSET;
+ phys_addr_t phys = memstart_addr;
+
+ return map_mem_in_cams_addr(phys, virt, ram, max_cam_idx);
+}
+
#ifdef CONFIG_PPC32
#if defined(CONFIG_LOWMEM_CAM_NUM_BOOL) && (CONFIG_LOWMEM_CAM_NUM >=
NUM_TLBCAMS)
--
1.8.3.1
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@lists.ozlabs.org
https://lists.ozlabs.org/listinfo/linuxppc-dev
