[U-Boot] [PATCH 3/3] xilinx: zynqmp: Add new target with only emmc enabled

[Michal Simek]

On 5.1.2018 11:46, Siva Durga Prasad Paladugu wrote:
> This patch adds new target which is called as mini configuration
> with only emmc functionality and other required basic features enabled.
> This will be used to run in system with small footprint and needs
> emmc support.
> 
> Signed-off-by: Siva Durga Prasad Paladugu <sivadur at xilinx.com>
> ---
>  arch/arm/dts/Makefile                     |  1 +
>  arch/arm/dts/zynqmp-mini-emmc.dts         | 76 +++++++++++++++++++++++++++++++
>  configs/xilinx_zynqmp_mini_emmc_defconfig | 44 ++++++++++++++++++
>  include/configs/xilinx_zynqmp_mini_emmc.h | 23 ++++++++++
>  4 files changed, 144 insertions(+)
>  create mode 100644 arch/arm/dts/zynqmp-mini-emmc.dts
>  create mode 100644 configs/xilinx_zynqmp_mini_emmc_defconfig
>  create mode 100644 include/configs/xilinx_zynqmp_mini_emmc.h
> 
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index f702fa1..2230190 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -147,6 +147,7 @@ dtb-$(CONFIG_ARCH_ZYNQ) += \
>  	zynq-zybo.dtb
>  dtb-$(CONFIG_ARCH_ZYNQMP) += \
>  	zynqmp-ep108.dtb			\
> +	zynqmp-mini-emmc.dtb			\
>  	zynqmp-mini-nand.dtb			\
>  	zynqmp-mini-qspi-single.dtb		\
>  	zynqmp-zcu102-revA.dtb			\
> diff --git a/arch/arm/dts/zynqmp-mini-emmc.dts b/arch/arm/dts/zynqmp-mini-emmc.dts
> new file mode 100644
> index 0000000..e659340
> --- /dev/null
> +++ b/arch/arm/dts/zynqmp-mini-emmc.dts
> @@ -0,0 +1,76 @@
> +/*
> + * dts file for Xilinx ZynqMP Mini Configuration
> + *
> + * (C) Copyright 2018, Xilinx, Inc.
> + *
> + * Siva Durga Prasad <siva.durga.paladugu at xilinx.com>
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +
> +/dts-v1/;
> +
> +/ {
> +	model = "ZynqMP MINI EMMC";
> +	compatible = "xlnx,zynqmp";
> +	#address-cells = <2>;
> +	#size-cells = <2>;
> +
> +	aliases {
> +		serial0 = &dcc;
> +		mmc0 = &sdhci0;
> +		mmc1 = &sdhci1;
> +	};
> +
> +	chosen {
> +		stdout-path = "serial0:115200n8";
> +	};
> +
> +	memory at 0 {
> +		device_type = "memory";
> +		reg = <0x0 0x0 0x0 0x20000000>;
> +	};
> +
> +	dcc: dcc {
> +		compatible = "arm,dcc";
> +		status = "disabled";
> +		u-boot,dm-pre-reloc;
> +	};
> +
> +	amba: amba {
> +		compatible = "simple-bus";
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		sdhci0: sdhci at ff160000 {
> +			u-boot,dm-pre-reloc;
> +			compatible = "xlnx,zynqmp-8.9a", "arasan,sdhci-8.9a";
> +			status = "disabled";
> +			reg = <0x0 0xff160000 0x0 0x1000>;
> +			clock-names = "clk_xin", "clk_ahb";
> +			xlnx,device_id = <0>;
> +		};
> +
> +		sdhci1: sdhci at ff170000 {
> +			u-boot,dm-pre-reloc;
> +			compatible = "xlnx,zynqmp-8.9a", "arasan,sdhci-8.9a";
> +			status = "disabled";
> +			reg = <0x0 0xff170000 0x0 0x1000>;
> +			clock-names = "clk_xin", "clk_ahb";
> +			xlnx,device_id = <1>;
> +		};
> +	};
> +};
> +
> +&dcc {
> +	status = "okay";
> +};
> +
> +&sdhci0 {
> +	status = "okay";
> +};
> +
> +&sdhci1 {
> +	status = "okay";
> +};
> diff --git a/configs/xilinx_zynqmp_mini_emmc_defconfig b/configs/xilinx_zynqmp_mini_emmc_defconfig
> new file mode 100644
> index 0000000..5d854d9
> --- /dev/null
> +++ b/configs/xilinx_zynqmp_mini_emmc_defconfig
> @@ -0,0 +1,44 @@
> +CONFIG_ARM=y
> +CONFIG_SYS_CONFIG_NAME="xilinx_zynqmp_mini_emmc"
> +CONFIG_ARCH_ZYNQMP=y
> +CONFIG_SYS_TEXT_BASE=0x10000
> +CONFIG_DEFAULT_DEVICE_TREE="zynqmp-mini-emmc"
> +CONFIG_FIT=y
> +CONFIG_BOOTDELAY=-1
> +# CONFIG_DISPLAY_CPUINFO is not set
> +CONFIG_SYS_PROMPT="ZynqMP> "
> +# CONFIG_CMD_BDI is not set
> +# CONFIG_CMD_CONSOLE is not set
> +# CONFIG_CMD_BOOTD is not set
> +# CONFIG_CMD_BOOTM is not set
> +# CONFIG_CMD_BOOTI is not set
> +# CONFIG_CMD_GO is not set
> +# CONFIG_CMD_RUN is not set
> +# CONFIG_CMD_IMI is not set
> +# CONFIG_CMD_XIMG is not set
> +# CONFIG_CMD_EXPORTENV is not set
> +# CONFIG_CMD_IMPORTENV is not set
> +# CONFIG_CMD_EDITENV is not set
> +# CONFIG_CMD_SAVEENV is not set
> +# CONFIG_CMD_ENV_EXISTS is not set
> +# CONFIG_CMD_CRC32 is not set
> +# CONFIG_CMD_DM is not set
> +# CONFIG_CMD_FLASH is not set
> +# CONFIG_CMD_FPGA is not set
> +# CONFIG_CMD_LOADB is not set
> +# CONFIG_CMD_LOADS is not set
> +CONFIG_CMD_MMC=y
> +# CONFIG_CMD_ECHO is not set
> +# CONFIG_CMD_ITEST is not set
> +# CONFIG_CMD_SOURCE is not set
> +# CONFIG_CMD_SETEXPR is not set
> +# CONFIG_CMD_NET is not set
> +# CONFIG_CMD_NFS is not set
> +CONFIG_CMD_FAT=y
> +CONFIG_CMD_FS_GENERIC=y
> +CONFIG_OF_EMBED=y
> +# CONFIG_DM_WARN is not set
> +# CONFIG_DM_DEVICE_REMOVE is not set
> +CONFIG_DM_MMC=y
> +CONFIG_MMC_SDHCI=y
> +# CONFIG_EFI_LOADER is not set
> diff --git a/include/configs/xilinx_zynqmp_mini_emmc.h b/include/configs/xilinx_zynqmp_mini_emmc.h
> new file mode 100644
> index 0000000..6f56cf6
> --- /dev/null
> +++ b/include/configs/xilinx_zynqmp_mini_emmc.h
> @@ -0,0 +1,23 @@
> +/*
> + * Configuration for Xilinx ZynqMP eMMC Flash utility
> + *
> + * (C) Copyright 2018 Xilinx, Inc.
> + * Michal Simek <michal.simek at xilinx.com>
> + * Siva Durga Prasad Paladugu <sivadur at xilinx.com>
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +
> +#ifndef __CONFIG_ZYNQMP_MINI_EMMC_H
> +#define __CONFIG_ZYNQMP_MINI_EMMC_H
> +
> +#include <configs/xilinx_zynqmp_mini.h>
> +
> +#define CONFIG_SYS_ICACHE_OFF
> +#define CONFIG_NR_DRAM_BANKS	1
> +#define CONFIG_ENV_SIZE		0x10000
> +#define CONFIG_SYS_INIT_SP_ADDR	CONFIG_SYS_TEXT_BASE
> +#define CONFIG_SYS_MALLOC_LEN	0x800000
> +#define CONFIG_SYS_LONGHELP
> +
> +#endif /* __CONFIG_ZYNQMP_MINI_EMMC_H */
> 

Applied.
M