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authorPragnesh Patel <pragnesh.patel@sifive.com>2020-05-29 11:33:22 +0530
committerAndes <uboot@andestech.com>2020-06-04 09:44:08 +0800
commit88eec6159ad269ce733b7ca32341d4f19b1d7fc9 (patch)
tree1f0ab5cbb5da2bfedbbf3ef027e0dc17d477c338 /arch/riscv
parent05307213c6aca1fdb300c8854c4b5881451b633d (diff)
riscv: sifive: fu540: Use OTP DM driver for serial environment variable
Use the OTP DM driver to set the serial environment variable. Signed-off-by: Pragnesh Patel <pragnesh.patel@sifive.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Jagan Teki <jagan@amarulasolutions.com> Tested-by: Jagan Teki <jagan@amarulasolutions.com>
Diffstat (limited to 'arch/riscv')
-rw-r--r--arch/riscv/dts/fu540-c000-u-boot.dtsi14
-rw-r--r--arch/riscv/dts/hifive-unleashed-a00-u-boot.dtsi2
2 files changed, 16 insertions, 0 deletions
diff --git a/arch/riscv/dts/fu540-c000-u-boot.dtsi b/arch/riscv/dts/fu540-c000-u-boot.dtsi
new file mode 100644
index 0000000000..db55773bd2
--- /dev/null
+++ b/arch/riscv/dts/fu540-c000-u-boot.dtsi
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * (C) Copyright 2019 SiFive, Inc
+ */
+
+/ {
+ soc {
+ otp: otp@10070000 {
+ compatible = "sifive,fu540-c000-otp";
+ reg = <0x0 0x10070000 0x0 0x0FFF>;
+ fuse-count = <0x1000>;
+ };
+ };
+};
diff --git a/arch/riscv/dts/hifive-unleashed-a00-u-boot.dtsi b/arch/riscv/dts/hifive-unleashed-a00-u-boot.dtsi
index 2aebfab646..9af089ffe7 100644
--- a/arch/riscv/dts/hifive-unleashed-a00-u-boot.dtsi
+++ b/arch/riscv/dts/hifive-unleashed-a00-u-boot.dtsi
@@ -3,6 +3,8 @@
* Copyright (C) 2019 Jagan Teki <jagan@amarulasolutions.com>
*/
+#include "fu540-c000-u-boot.dtsi"
+
/ {
aliases {
spi0 = &qspi0;