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| author |   Kevin Hao <haokexin@gmail.com> | 2013-12-24 15:12:09 +0800 |
|---|---|---|
| committer |   Scott Wood <scottwood@freescale.com> | 2014-01-09 17:52:17 -0600 |
| commit | 813125d83372e19edecaba811d4d0dc115d36819 (patch) | |
| tree | dcdb0c31b28535300eeb5f78b99c992d6ab96d23 /arch/powerpc/mm/fsl_booke_mmu.c | |
| parent | powerpc: introduce early_get_first_memblock_info (diff) | |
| download | linux-dev-813125d83372e19edecaba811d4d0dc115d36819.tar.xz linux-dev-813125d83372e19edecaba811d4d0dc115d36819.zip | |
powerpc/fsl_booke: introduce map_mem_in_cams_addr
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 <haokexin@gmail.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
Diffstat (limited to 'arch/powerpc/mm/fsl_booke_mmu.c')
| -rw-r--r-- | arch/powerpc/mm/fsl_booke_mmu.c | 13 |
1 files 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) |