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-rw-r--r--target/linux/rockchip/image/mmc.bootscript10
1 files changed, 9 insertions, 1 deletions
diff --git a/target/linux/rockchip/image/mmc.bootscript b/target/linux/rockchip/image/mmc.bootscript
index 9269fda9cf..60b59e1b6b 100644
--- a/target/linux/rockchip/image/mmc.bootscript
+++ b/target/linux/rockchip/image/mmc.bootscript
@@ -1,6 +1,14 @@
part uuid mmc ${devnum}:2 uuid
-setenv bootargs "console=ttyS2,1500000 console=tty1 earlycon=uart8250,mmio32,0xff1a0000 root=PARTUUID=${uuid} rw rootwait"
+if test $stdout = 'serial@fe660000' ;
+then serial_addr=',0xfe660000';
+elif test $stdout = 'serial@ff130000' ;
+then serial_addr=',0xff130000';
+elif test $stdout = 'serial@ff1a0000' ;
+then serial_addr=',0xff1a0000';
+fi;
+
+setenv bootargs "console=ttyS2,1500000 console=tty1 earlycon=uart8250,mmio32${serial_addr} swiotlb=1 root=PARTUUID=${uuid} rw rootwait";
load mmc ${devnum}:1 ${kernel_addr_r} kernel.img