U-boot initially loads the kernel image to the kernel_addr_r, and subsequently relocates it to memory address 0x80200000. Setting kernel_addr_r to 0x80200000 can eliminate one copy operation.
Signed-off-by: Yong-Xuan Wang yongxuan.wang@sifive.com --- include/configs/sifive-unmatched.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/configs/sifive-unmatched.h b/include/configs/sifive-unmatched.h index 74150b7d4b..de8bfc1123 100644 --- a/include/configs/sifive-unmatched.h +++ b/include/configs/sifive-unmatched.h @@ -36,7 +36,7 @@ "name=system,size=-,bootable,type=${type_guid_gpt_system};"
#define CFG_EXTRA_ENV_SETTINGS \ - "kernel_addr_r=0x84000000\0" \ + "kernel_addr_r=0x80200000\0" \ "kernel_comp_addr_r=0x88000000\0" \ "kernel_comp_size=0x4000000\0" \ "fdt_addr_r=0x8c000000\0" \