If set, fdt_high restricts the address used by copying device tree. It doesn't help much to set a default address without knowing how much memory is available, or how memory is used. Setting fdt_high to a specical value (0xffffffffffffffff) disables this copying.
Signed-off-by: York Sun york.sun@nxp.com
---
include/configs/ls2080a_common.h | 2 +- include/configs/ls2080aqds.h | 2 +- include/configs/ls2080ardb.h | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/include/configs/ls2080a_common.h b/include/configs/ls2080a_common.h index 5e555aa..f04a1a4 100644 --- a/include/configs/ls2080a_common.h +++ b/include/configs/ls2080a_common.h @@ -259,7 +259,7 @@ unsigned long long get_qixis_addr(void); "kernel_addr=0x100000\0" \ "ramdisk_addr=0x800000\0" \ "ramdisk_size=0x2000000\0" \ - "fdt_high=0xa0000000\0" \ + "fdt_high=0xffffffffffffffff\0" \ "initrd_high=0xffffffffffffffff\0" \ "kernel_start=0x581200000\0" \ "kernel_load=0xa0000000\0" \ diff --git a/include/configs/ls2080aqds.h b/include/configs/ls2080aqds.h index dab3820..77af295 100644 --- a/include/configs/ls2080aqds.h +++ b/include/configs/ls2080aqds.h @@ -342,7 +342,7 @@ unsigned long get_board_ddr_clk(void); "kernel_addr=0x100000\0" \ "ramdisk_addr=0x800000\0" \ "ramdisk_size=0x2000000\0" \ - "fdt_high=0xa0000000\0" \ + "fdt_high=0xffffffffffffffff\0" \ "initrd_high=0xffffffffffffffff\0" \ "kernel_start=0x581100000\0" \ "kernel_load=0xa0000000\0" \ diff --git a/include/configs/ls2080ardb.h b/include/configs/ls2080ardb.h index 3ca8d08..87b6b04 100644 --- a/include/configs/ls2080ardb.h +++ b/include/configs/ls2080ardb.h @@ -323,7 +323,7 @@ unsigned long get_board_sys_clk(void); "kernel_addr=0x100000\0" \ "ramdisk_addr=0x800000\0" \ "ramdisk_size=0x2000000\0" \ - "fdt_high=0xa0000000\0" \ + "fdt_high=0xffffffffffffffff\0" \ "initrd_high=0xffffffffffffffff\0" \ "kernel_start=0x581100000\0" \ "kernel_load=0xa0000000\0" \