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ion: ino reserve

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Signed-off-by: hjc <hjc@rock-chips.com>
This commit is contained in:
hjc
2014-12-13 17:37:08 +08:00
committed by Huang, Tao
parent b8fdfeb2cf
commit 5cc05e4945
1 changed files with 19 additions and 0 deletions
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19
arch/arm64/mm/init.c
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@@ -134,6 +134,22 @@ static void arm64_memory_present(void)
}
#endif
#ifdef CONFIG_ARCH_ROCKCHIP
extern struct ion_platform_data ion_pdata;
extern void __init ion_reserve(struct ion_platform_data *data);
extern int __init rockchip_ion_find_heap(unsigned long node,
const char *uname, int depth, void *data);
void __init rockchip_ion_reserve_bit64(void)
{
#ifdef CONFIG_ION_ROCKCHIP
printk("%s\n", __func__);
of_scan_flat_dt(rockchip_ion_find_heap, (void*)&ion_pdata);
ion_reserve(&ion_pdata);
#endif
}
#endif
void __init arm64_memblock_init(void)
{
u64 *reserve_map, base, size;
@@ -173,6 +189,9 @@ void __init arm64_memblock_init(void)
}
early_init_fdt_scan_reserved_mem();
#ifdef CONFIG_ARCH_ROCKCHIP
rockchip_ion_reserve_bit64();
#endif
dma_contiguous_reserve(0);
memblock_allow_resize();