riscv: dts: hifive-unleashed-a00: Make memory node available to SPL

Make memory node available to SPL in prepration to updates to SiFive
DDR RAM driver to read memory information from DT.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Pragnesh Patel <pragnesh.patel@sifive.com>

diff --git a/arch/riscv/dts/hifive-unleashed-a00-u-boot.dtsi b/arch/riscv/dts/hifive-unleashed-a00-u-boot.dtsi
index 7d838bf9de63a56332691473d0b99496b3b893f4..5d0c928b2964c70eee504b772f49ee0e09cb9d3d 100644 (file)
--- a/arch/riscv/dts/hifive-unleashed-a00-u-boot.dtsi
+++ b/arch/riscv/dts/hifive-unleashed-a00-u-boot.dtsi
@@ -20,6 +20,10 @@
                u-boot,spl-payload-offset = <0x105000>; /* loader2 @1044KB */
        };
 
+       memory@80000000 {
+               u-boot,dm-spl;
+       };
+
        hfclk {
                u-boot,dm-spl;
        };