[PATCH v5 02/14] riscv: sifive: fu540: Use OTP DM driver for serial environment variable
Pragnesh Patel
pragnesh.patel at sifive.com
Tue Mar 17 18:36:18 CET 2020
Hi Bin,
>-----Original Message-----
>From: Bin Meng <bmeng.cn at gmail.com>
>Sent: 11 March 2020 20:30
>To: Pragnesh Patel <pragnesh.patel at sifive.com>
>Cc: U-Boot Mailing List <u-boot at lists.denx.de>; Atish Patra
><atish.patra at wdc.com>; Palmer Dabbelt <palmerdabbelt at google.com>; Paul
>Walmsley <paul.walmsley at sifive.com>; Jagan Teki
><jagan at amarulasolutions.com>; Troy Benjegerdes
><troy.benjegerdes at sifive.com>; Anup Patel <anup.patel at wdc.com>; Sagar
>Kadam <sagar.kadam at sifive.com>; Rick Chen <rick at andestech.com>; Palmer
>Dabbelt <palmer at dabbelt.com>
>Subject: Re: [PATCH v5 02/14] riscv: sifive: fu540: Use OTP DM driver for serial
>environment variable
>
>On Wed, Mar 11, 2020 at 3:03 PM Pragnesh Patel
><pragnesh.patel at sifive.com> wrote:
>>
>> Use the OTP DM driver to set the serial environment variable.
>>
>> Signed-off-by: Pragnesh Patel <pragnesh.patel at sifive.com>
>> ---
>> arch/riscv/dts/fu540-c000-u-boot.dtsi | 14 +++
>> .../dts/hifive-unleashed-a00-u-boot.dtsi | 6 +
>> board/sifive/fu540/Kconfig | 2 +
>> board/sifive/fu540/fu540.c | 113 +++++++-----------
>> 4 files changed, 62 insertions(+), 73 deletions(-) create mode
>> 100644 arch/riscv/dts/fu540-c000-u-boot.dtsi
>> create mode 100644 arch/riscv/dts/hifive-unleashed-a00-u-boot.dtsi
>>
>> 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..31fd113c7d
>> --- /dev/null
>> +++ b/arch/riscv/dts/fu540-c000-u-boot.dtsi
>> @@ -0,0 +1,14 @@
>> +// SPDX-License-Identifier: GPL-2.0+
>
>Missed one thing:
>
>I believe this file should be dual-licensed, like fu540-c000.dtsi
Yes, will update in v6.
>
>> +/*
>> + * (C) Copyright 2019 SiFive, Inc
>> + */
>> +
>> +/ {
>> + soc {
>> + otp: otp at 10070000 {
>> + compatible = "sifive,fu540-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
>> new file mode 100644
>> index 0000000000..bec0d19134
>> --- /dev/null
>> +++ b/arch/riscv/dts/hifive-unleashed-a00-u-boot.dtsi
>> @@ -0,0 +1,6 @@
>> +// SPDX-License-Identifier: GPL-2.0+
>
>And this one dual-licensed too
Will update.
>
>> +/*
>> + * Copyright (C) 2019 SiFive, Inc
>> + */
>> +
>
>Regards,
>Bin
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