karo: tx28: change FDT addr to be in low memory

[karo-tx-uboot.git] / board / karo / common / fdt.c

diff --git a/board/karo/common/fdt.c b/board/karo/common/fdt.c
index 997239a04acd4b9c7e81d5810cbc358a6502b3a2..c6f4dcc4e421964acbc52d770bb62eb799be945e 100644 (file)
--- a/board/karo/common/fdt.c
+++ b/board/karo/common/fdt.c
@@ -51,7 +51,11 @@ static void karo_set_fdtsize(void *fdt)
 static void *karo_fdt_load_dtb(void)
 {
        int ret;
-       void *fdt = (void *)getenv_ulong("fdtaddr", 16, CONFIG_SYS_FDT_ADDR);
+       void *fdt;
+
+       if (getenv("fdtaddr") == NULL)
+               setenv_hex("fdtaddr", CONFIG_SYS_FDT_ADDR);
+       fdt = (void *)getenv_ulong("fdtaddr", 16, CONFIG_SYS_FDT_ADDR);
 
        if (had_ctrlc()) {
                printf("aborting DTB load\n");