[U-Boot] [PATCH 2/5] arm: socfpga: fix device trees to work with DM serial

Marek Vasut marex at denx.de
Mon Aug 6 12:40:53 UTC 2018


On 08/05/2018 09:34 PM, Simon Goldschmidt wrote:
> Device trees need to have the serial console device available
> before relocation and require a stdout-path in chosen at least
> for SPL to have a console.
> 
> Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt at gmail.com>

This should be upstreamed to Linux too ?

> ---
> 
>  arch/arm/dts/socfpga.dtsi                      | 1 +
>  arch/arm/dts/socfpga_arria5_socdk.dts          | 1 +
>  arch/arm/dts/socfpga_cyclone5_dbm_soc1.dts     | 1 +
>  arch/arm/dts/socfpga_cyclone5_de0_nano_soc.dts | 1 +
>  arch/arm/dts/socfpga_cyclone5_de10_nano.dts    | 1 +
>  arch/arm/dts/socfpga_cyclone5_de1_soc.dts      | 1 +
>  arch/arm/dts/socfpga_cyclone5_is1.dts          | 1 +
>  arch/arm/dts/socfpga_cyclone5_socdk.dts        | 1 +
>  arch/arm/dts/socfpga_cyclone5_sockit.dts       | 1 +
>  arch/arm/dts/socfpga_cyclone5_socrates.dts     | 6 ++++++
>  arch/arm/dts/socfpga_cyclone5_sr1500.dts       | 1 +
>  arch/arm/dts/socfpga_cyclone5_vining_fpga.dts  | 1 +
>  12 files changed, 17 insertions(+)
> 
> diff --git a/arch/arm/dts/socfpga.dtsi b/arch/arm/dts/socfpga.dtsi
> index 314449478d..0e5445cd1b 100644
> --- a/arch/arm/dts/socfpga.dtsi
> +++ b/arch/arm/dts/socfpga.dtsi
> @@ -738,6 +738,7 @@
>  			reg-io-width = <4>;
>  			clocks = <&l4_sp_clk>;
>  			clock-frequency = <100000000>;
> +			u-boot,dm-pre-reloc;
>  		};
>  
>  		uart1: serial1 at ffc03000 {
> diff --git a/arch/arm/dts/socfpga_arria5_socdk.dts b/arch/arm/dts/socfpga_arria5_socdk.dts
> index 449ba9cbb9..128f0c9762 100644
> --- a/arch/arm/dts/socfpga_arria5_socdk.dts
> +++ b/arch/arm/dts/socfpga_arria5_socdk.dts
> @@ -11,6 +11,7 @@
>  
>  	chosen {
>  		bootargs = "console=ttyS0,115200";
> +		stdout-path = "serial0:115200n8";
>  	};
>  
>  	memory {
> diff --git a/arch/arm/dts/socfpga_cyclone5_dbm_soc1.dts b/arch/arm/dts/socfpga_cyclone5_dbm_soc1.dts
> index aeb327dd5b..8e01a27320 100644
> --- a/arch/arm/dts/socfpga_cyclone5_dbm_soc1.dts
> +++ b/arch/arm/dts/socfpga_cyclone5_dbm_soc1.dts
> @@ -11,6 +11,7 @@
>  
>  	chosen {
>  		bootargs = "console=ttyS0,115200";
> +		stdout-path = "serial0:115200n8";
>  	};
>  
>  	aliases {
> diff --git a/arch/arm/dts/socfpga_cyclone5_de0_nano_soc.dts b/arch/arm/dts/socfpga_cyclone5_de0_nano_soc.dts
> index f4a98e4bb0..16b86ce631 100644
> --- a/arch/arm/dts/socfpga_cyclone5_de0_nano_soc.dts
> +++ b/arch/arm/dts/socfpga_cyclone5_de0_nano_soc.dts
> @@ -11,6 +11,7 @@
>  
>  	chosen {
>  		bootargs = "console=ttyS0,115200";
> +		stdout-path = "serial0:115200n8";
>  	};
>  
>  	aliases {
> diff --git a/arch/arm/dts/socfpga_cyclone5_de10_nano.dts b/arch/arm/dts/socfpga_cyclone5_de10_nano.dts
> index 7da2d8b043..9d40ce912e 100644
> --- a/arch/arm/dts/socfpga_cyclone5_de10_nano.dts
> +++ b/arch/arm/dts/socfpga_cyclone5_de10_nano.dts
> @@ -13,6 +13,7 @@
>  
>  	chosen {
>  		bootargs = "console=ttyS0,115200";
> +		stdout-path = "serial0:115200n8";
>  	};
>  
>  	aliases {
> diff --git a/arch/arm/dts/socfpga_cyclone5_de1_soc.dts b/arch/arm/dts/socfpga_cyclone5_de1_soc.dts
> index e6fadb4fc9..d7dd809162 100644
> --- a/arch/arm/dts/socfpga_cyclone5_de1_soc.dts
> +++ b/arch/arm/dts/socfpga_cyclone5_de1_soc.dts
> @@ -11,6 +11,7 @@
>  
>  	chosen {
>  		bootargs = "console=ttyS0,115200";
> +		stdout-path = "serial0:115200n8";
>  	};
>  
>  	aliases {
> diff --git a/arch/arm/dts/socfpga_cyclone5_is1.dts b/arch/arm/dts/socfpga_cyclone5_is1.dts
> index aa1ce2c3e2..e6306fb285 100644
> --- a/arch/arm/dts/socfpga_cyclone5_is1.dts
> +++ b/arch/arm/dts/socfpga_cyclone5_is1.dts
> @@ -11,6 +11,7 @@
>  
>  	chosen {
>  		bootargs = "console=ttyS0,115200";
> +		stdout-path = "serial0:115200n8";
>  	};
>  
>  	memory {
> diff --git a/arch/arm/dts/socfpga_cyclone5_socdk.dts b/arch/arm/dts/socfpga_cyclone5_socdk.dts
> index 55c70abb02..b24c39e1a3 100644
> --- a/arch/arm/dts/socfpga_cyclone5_socdk.dts
> +++ b/arch/arm/dts/socfpga_cyclone5_socdk.dts
> @@ -11,6 +11,7 @@
>  
>  	chosen {
>  		bootargs = "console=ttyS0,115200";
> +		stdout-path = "serial0:115200n8";
>  	};
>  
>  	memory {
> diff --git a/arch/arm/dts/socfpga_cyclone5_sockit.dts b/arch/arm/dts/socfpga_cyclone5_sockit.dts
> index 08d8356d80..734e682ed2 100644
> --- a/arch/arm/dts/socfpga_cyclone5_sockit.dts
> +++ b/arch/arm/dts/socfpga_cyclone5_sockit.dts
> @@ -11,6 +11,7 @@
>  
>  	chosen {
>  		bootargs = "console=ttyS0,115200";
> +		stdout-path = "serial0:115200n8";
>  	};
>  
>  	aliases {
> diff --git a/arch/arm/dts/socfpga_cyclone5_socrates.dts b/arch/arm/dts/socfpga_cyclone5_socrates.dts
> index 0d452ae300..7f9b48a839 100644
> --- a/arch/arm/dts/socfpga_cyclone5_socrates.dts
> +++ b/arch/arm/dts/socfpga_cyclone5_socrates.dts
> @@ -11,6 +11,7 @@
>  
>  	chosen {
>  		bootargs = "console=ttyS0,115200";
> +		stdout-path = "serial0:115200n8";
>  	};
>  
>  	aliases {
> @@ -84,3 +85,8 @@
>  	disable-over-current;
>  	status = "okay";
>  };
> +
> +&uart0 {
> +	u-boot,dm-pre-reloc;
> +	status = "okay";
> +};
> diff --git a/arch/arm/dts/socfpga_cyclone5_sr1500.dts b/arch/arm/dts/socfpga_cyclone5_sr1500.dts
> index 341df7a3e7..1993ea2e81 100644
> --- a/arch/arm/dts/socfpga_cyclone5_sr1500.dts
> +++ b/arch/arm/dts/socfpga_cyclone5_sr1500.dts
> @@ -11,6 +11,7 @@
>  
>  	chosen {
>  		bootargs = "console=ttyS0,115200";
> +		stdout-path = "serial0:115200n8";
>  	};
>  
>  	aliases {
> diff --git a/arch/arm/dts/socfpga_cyclone5_vining_fpga.dts b/arch/arm/dts/socfpga_cyclone5_vining_fpga.dts
> index 7a032af3a4..27dd5e82d6 100644
> --- a/arch/arm/dts/socfpga_cyclone5_vining_fpga.dts
> +++ b/arch/arm/dts/socfpga_cyclone5_vining_fpga.dts
> @@ -11,6 +11,7 @@
>  
>  	chosen {
>  		bootargs = "console=ttyS0,115200";
> +		stdout-path = "serial0:115200n8";
>  	};
>  
>  	aliases {
> 


-- 
Best regards,
Marek Vasut


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