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rockchip: resource: import sysmem to alloc fdt buffer 

sysmem avoids memory block overlap with each other.

Change-Id: I0013c3d05c69e19286cf1c76f936a17eaab1db49
Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
This commit is contained in:
Joseph Chen 2019-01-23 15:13:26 +08:00 committed by Kever Yang
parent 4ec36d6839
commit 6bc040a32c
1 changed files with 10 additions and 1 deletions
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11
arch/arm/mach-rockchip/resource_img.c
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@ -7,6 +7,7 @@
#include <adc.h>
#include <asm/io.h>
#include <malloc.h>
#include <sysmem.h>
#include <linux/list.h>
#include <asm/arch/resource_img.h>
#include <boot_rkimg.h>
@ -615,7 +616,7 @@ int rockchip_read_dtb_file(void *fdt_addr)
struct resource_file *file;
struct list_head *node;
char *dtb_name = DTB_FILE;
int ret;
int ret, size;
if (list_empty(&entrys_head))
init_resource_list(NULL);
@ -639,6 +640,14 @@ int rockchip_read_dtb_file(void *fdt_addr)
printf("DTB: %s\n", dtb_name);
size = rockchip_get_resource_file_size((void *)fdt_addr, dtb_name);
if (size < 0)
return size;
if (!sysmem_alloc_base("fdt", (phys_addr_t)fdt_addr,
ALIGN(size, RK_BLK_SIZE)))
return -ENOMEM;
ret = rockchip_read_resource_file((void *)fdt_addr, dtb_name, 0, 0);
if (ret < 0)
return ret;