[U-Boot] [PATCH 8/8] armv8: ls1046ardb: Add LS1046ARDB board support

Qianyu Gong qianyu.gong at nxp.com
Tue Aug 30 13:18:20 CEST 2016


Hi Prabhakar,

> -----Original Message-----
> From: Prabhakar Kushwaha
> Sent: Saturday, August 27, 2016 10:21 AM
> To: Qianyu Gong <qianyu.gong at nxp.com>; u-boot at lists.denx.de; york sun
> <york.sun at nxp.com>
> Cc: Mingkai Hu <mingkai.hu at nxp.com>; Shaohui Xie <shaohui.xie at nxp.com>;
> Zhiqiang Hou <zhiqiang.hou at nxp.com>; Wenbin Song <wenbin.song at nxp.com>;
> Mingkai Hu <mingkai.hu at nxp.com>; Qianyu Gong <qianyu.gong at nxp.com>
> Subject: RE: [PATCH 8/8] armv8: ls1046ardb: Add LS1046ARDB board support
> 
> > -----Original Message-----
> > From: Gong Qianyu [mailto:Qianyu.Gong at nxp.com]
> > Sent: Friday, August 26, 2016 6:29 AM
> > To: u-boot at lists.denx.de; york sun <york.sun at nxp.com>
> > Cc: Prabhakar Kushwaha <prabhakar.kushwaha at nxp.com>; Mingkai Hu
> > <mingkai.hu at nxp.com>; Shaohui Xie <shaohui.xie at nxp.com>; Zhiqiang Hou
> > <zhiqiang.hou at nxp.com>; Wenbin Song <wenbin.song at nxp.com>; Mingkai Hu
> > <mingkai.hu at nxp.com>; Qianyu Gong <qianyu.gong at nxp.com>
> > Subject: [PATCH 8/8] armv8: ls1046ardb: Add LS1046ARDB board support
> >
> > From: Mingkai Hu <mingkai.hu at nxp.com>
> >
> > LS1046ARDB Specification:
> > -------------------------
> > Memory subsystem:
> >  * 8GByte DDR4 SDRAM (64bit bus)
> >  * 512 Mbyte NAND flash
> >  * Two 64 Mbyte high-speed SPI flash
> >  * SD connector to interface with the SD memory card
> >  * On-board 4G eMMC
> >
> > Ethernet:
> >  * Two XFI 10G ports
> >  * Two SGMII ports
> >  * Two RGMII ports
> >
> > PCIe:
> >  * PCIe1 (SerDes2 Lane0) to miniPCIe slot
> >  * PCIe2 (SerDes2 Lane1) to x2 PCIe slot
> >  * PCIe3 (SerDes2 Lane2) to x4 PCIe slot
> >
> > SATA:
> >  * SerDes2 Lane3 to SATA port
> >
> > USB 3.0: one super speed USB 3.0 type A port
> > 	 one Micro-AB port
> >
> > UART: supports two UARTs up to 115200 bps for console
> >
> > Signed-off-by: Gong Qianyu <Qianyu.Gong at nxp.com>
> > Signed-off-by: Mingkai Hu <mingkai.hu at nxp.com>
> > ---
> >  arch/arm/Kconfig                                   |   9 +
> >  arch/arm/dts/Makefile                              |   1 +
> >  arch/arm/dts/fsl-ls1046a-rdb.dts                   |  44 ++++
> >  arch/arm/dts/fsl-ls1046a.dtsi                      | 220 +++++++++++++++++++
> >  board/freescale/ls1046ardb/Kconfig                 |  16 ++
> >  board/freescale/ls1046ardb/MAINTAINERS             |   8 +
> >  board/freescale/ls1046ardb/Makefile                |  10 +
> >  board/freescale/ls1046ardb/README                  |  67 ++++++
> >  board/freescale/ls1046ardb/cpld.c                  | 158 ++++++++++++++
> >  board/freescale/ls1046ardb/cpld.h                  |  49 +++++
> >  board/freescale/ls1046ardb/ddr.c                   | 140 ++++++++++++
> >  board/freescale/ls1046ardb/ddr.h                   |  44 ++++
> >  board/freescale/ls1046ardb/eth.c                   |  77 +++++++
> >  board/freescale/ls1046ardb/ls1046ardb.c            | 173 +++++++++++++++
> >  board/freescale/ls1046ardb/ls1046ardb_pbi.cfg      |  22 ++
> >  board/freescale/ls1046ardb/ls1046ardb_rcw_emmc.cfg |   7 +
> >  board/freescale/ls1046ardb/ls1046ardb_rcw_sd.cfg   |   7 +
> >  .../ls1046ardb/ls1046ardb_rcw_sd_1200.cfg          |   7 +
> >  .../ls1046ardb/ls1046ardb_rcw_sd_1400.cfg          |   7 +
> >  .../ls1046ardb/ls1046ardb_rcw_sd_5506.cfg          |   7 +
> >  configs/ls1046ardb_qspi_defconfig                  |  25 +++
> >  configs/ls1046ardb_sdcard_defconfig                |  26 +++
> >  include/configs/ls1046a_common.h                   | 181 ++++++++++++++++
> >  include/configs/ls1046ardb.h                       | 237 +++++++++++++++++++++
> >  24 files changed, 1542 insertions(+)
> >
> > diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> > index aef901c..d343995 100644
> > --- a/arch/arm/Kconfig
> > +++ b/arch/arm/Kconfig
> > @@ -811,6 +811,14 @@ config TARGET_LS1043ARDB
> >  	help
> >  	  Support for Freescale LS1043ARDB platform.
> >
> > +config TARGET_LS1046ARDB
> > +	bool "Support ls1046ardb"
> > +	select ARM64
> > +	select ARMV8_MULTIENTRY
> > +	select SUPPORT_SPL
> > +	help
> > +	  Support for Freescale LS1046ARDB platform.
> > +
> 
> Have you run checkpatch.
> I guess we get warning if help is  < 60 characters.
> 

Will fix in v2.

> >  config TARGET_H2200
> >  	bool "Support h2200"
> >  	select CPU_PXA
> > @@ -954,6 +962,7 @@ source "board/freescale/ls1021aqds/Kconfig"
> >  source "board/freescale/ls1043aqds/Kconfig"
> >  source "board/freescale/ls1021atwr/Kconfig"
> >  source "board/freescale/ls1043ardb/Kconfig"
> > +source "board/freescale/ls1046ardb/Kconfig"
> >  source "board/freescale/ls1012aqds/Kconfig"
> >  source "board/freescale/ls1012ardb/Kconfig"
> >  source "board/freescale/ls1012afrdm/Kconfig"
> > diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> > index 223124e..95b40f6 100644
> > --- a/arch/arm/dts/Makefile
> > +++ b/arch/arm/dts/Makefile
> > @@ -142,6 +142,7 @@ dtb-$(CONFIG_FSL_LSCH3) += fsl-ls2080a-qds.dtb \
> >  dtb-$(CONFIG_FSL_LSCH2) += fsl-ls1043a-qds-duart.dtb \
> >  	fsl-ls1043a-qds-lpuart.dtb \
> >  	fsl-ls1043a-rdb.dtb \
> > +	fsl-ls1046a-rdb.dtb \
> >  	fsl-ls1012a-qds.dtb \
> >  	fsl-ls1012a-rdb.dtb \
> >  	fsl-ls1012a-frdm.dtb
> > diff --git a/arch/arm/dts/fsl-ls1046a-rdb.dts b/arch/arm/dts/fsl-ls1046a-rdb.dts
> > new file mode 100644
> > index 0000000..91f6ced
> > --- /dev/null
> > +++ b/arch/arm/dts/fsl-ls1046a-rdb.dts
> > @@ -0,0 +1,44 @@
> > +/*
> > + * Device Tree Include file for Freescale Layerscape-1043A family SoC.
> 
> LS1043?
>  I guess this patch is for LS1046
> 

Will fix in v2.

> > + *
> > + * Copyright 2016, Freescale Semiconductor
> > + *
> > + * Mingkai Hu <Mingkai.hu at freescale.com>
> > + *
> > + * This file is licensed under the terms of the GNU General Public
> > + * License version 2.  This program is licensed "as is" without any
> > + * warranty of any kind, whether express or implied.
> > + */
> > +
> > +/dts-v1/;
> > +/include/ "fsl-ls1046a.dtsi"
> > +
> > +/ {
> > +	model = "LS1046A RDB Board";
> > +
> > +        aliases {
> > +		spi0 = &qspi;
> > +        };
> > +
> > +};
> > +
> > +&qspi {
> > +	bus-num = <0>;
> > +	status = "okay";
> > +
> > +	qflash0: s25fs512s at 0 {
> > +		#address-cells = <1>;
> > +		#size-cells = <1>;
> > +		compatible = "spi-flash";
> > +		spi-max-frequency = <50000000>;
> > +		reg = <0>;
> > +	};
> > +
> > +	qflash1: s25fs512s at 1 {
> > +		#address-cells = <1>;
> > +		#size-cells = <1>;
> > +		compatible = "spi-flash";
> > +		spi-max-frequency = <50000000>;
> > +		reg = <1>;
> > +	 };
> > +};
> > diff --git a/arch/arm/dts/fsl-ls1046a.dtsi b/arch/arm/dts/fsl-ls1046a.dtsi
> > new file mode 100644
> > index 0000000..de791b7
> > --- /dev/null
> > +++ b/arch/arm/dts/fsl-ls1046a.dtsi
> > @@ -0,0 +1,220 @@
> > +/*
> > + * Device Tree Include file for Freescale Layerscape-1046A family SoC.
> > + *
> > + * Copyright (C) 2016, Freescale Semiconductor
> > + *
> > + * Mingkai Hu <mingkai.hu at nxp.com>
> > + *
> > + * This file is licensed under the terms of the GNU General Public
> > + * License version 2.  This program is licensed "as is" without any
> > + * warranty of any kind, whether express or implied.
> > + */
> > +
> > +/include/ "skeleton64.dtsi"
> > +
> > +/ {
> > +	compatible = "fsl,ls1046a";
> > +	interrupt-parent = <&gic>;
> > +
> > +	sysclk: sysclk {
> > +		compatible = "fixed-clock";
> > +		#clock-cells = <0>;
> > +		clock-frequency = <100000000>;
> > +		clock-output-names = "sysclk";
> > +	};
> > +
> > +	gic: interrupt-controller at 1400000 {
> > +		compatible = "arm,gic-400";
> > +		#interrupt-cells = <3>;
> > +		interrupt-controller;
> > +		reg = <0x0 0x1410000 0 0x10000>, /* GICD */
> > +		      <0x0 0x1420000 0 0x10000>, /* GICC */
> > +		      <0x0 0x1440000 0 0x20000>, /* GICH */
> > +		      <0x0 0x1460000 0 0x20000>; /* GICV */
> > +		interrupts = <1 9 0xf08>;
> > +	};
> > +
> > +	soc {
> > +		compatible = "simple-bus";
> > +		#address-cells = <2>;
> > +		#size-cells = <2>;
> > +		ranges;
> > +
> > +		clockgen: clocking at 1ee1000 {
> > +			compatible = "fsl,ls1046a-clockgen";
> > +			reg = <0x0 0x1ee1000 0x0 0x1000>;
> > +			#clock-cells = <2>;
> > +			clocks = <&sysclk>;
> > +		};
> > +
> > +		dspi0: dspi at 2100000 {
> > +			compatible = "fsl,vf610-dspi";
> > +			#address-cells = <1>;
> > +			#size-cells = <0>;
> > +			reg = <0x0 0x2100000 0x0 0x10000>;
> > +			interrupts = <0 64 0x4>;
> > +			clock-names = "dspi";
> > +			clocks = <&clockgen 4 0>;
> > +			num-cs = <6>;
> > +			big-endian;
> > +			status = "disabled";
> > +		};
> > +
> > +		dspi1: dspi at 2110000 {
> > +			compatible = "fsl,vf610-dspi";
> > +			#address-cells = <1>;
> > +			#size-cells = <0>;
> > +			reg = <0x0 0x2110000 0x0 0x10000>;
> > +			interrupts = <0 65 0x4>;
> > +			clock-names = "dspi";
> > +			clocks = <&clockgen 4 0>;
> > +			num-cs = <6>;
> > +			big-endian;
> > +			status = "disabled";
> > +		};
> > +
> > +		ifc: ifc at 1530000 {
> > +			compatible = "fsl,ifc", "simple-bus";
> > +			reg = <0x0 0x1530000 0x0 0x10000>;
> > +			interrupts = <0 43 0x4>;
> > +		};
> > +
> > +		i2c0: i2c at 2180000 {
> > +			compatible = "fsl,vf610-i2c";
> > +			#address-cells = <1>;
> > +			#size-cells = <0>;
> > +			reg = <0x0 0x2180000 0x0 0x10000>;
> > +			interrupts = <0 56 0x4>;
> > +			clock-names = "i2c";
> > +			clocks = <&clockgen 4 0>;
> > +			status = "disabled";
> > +		};
> > +
> > +		i2c1: i2c at 2190000 {
> > +			compatible = "fsl,vf610-i2c";
> > +			#address-cells = <1>;
> > +			#size-cells = <0>;
> > +			reg = <0x0 0x2190000 0x0 0x10000>;
> > +			interrupts = <0 57 0x4>;
> > +			clock-names = "i2c";
> > +			clocks = <&clockgen 4 0>;
> > +			status = "disabled";
> > +		};
> > +
> > +		i2c2: i2c at 21a0000 {
> > +			compatible = "fsl,vf610-i2c";
> > +			#address-cells = <1>;
> > +			#size-cells = <0>;
> > +			reg = <0x0 0x21a0000 0x0 0x10000>;
> > +			interrupts = <0 58 0x4>;
> > +			clock-names = "i2c";
> > +			clocks = <&clockgen 4 0>;
> > +			status = "disabled";
> > +		};
> > +
> > +		i2c3: i2c at 21b0000 {
> > +			compatible = "fsl,vf610-i2c";
> > +			#address-cells = <1>;
> > +			#size-cells = <0>;
> > +			reg = <0x0 0x21b0000 0x0 0x10000>;
> > +			interrupts = <0 59 0x4>;
> > +			clock-names = "i2c";
> > +			clocks = <&clockgen 4 0>;
> > +			status = "disabled";
> > +		};
> > +
> > +		duart0: serial at 21c0500 {
> > +			compatible = "fsl,ns16550", "ns16550a";
> > +			reg = <0x00 0x21c0500 0x0 0x100>;
> > +			interrupts = <0 54 0x4>;
> > +			clocks = <&clockgen 4 0>;
> > +		};
> > +
> > +		duart1: serial at 21c0600 {
> > +			compatible = "fsl,ns16550", "ns16550a";
> > +			reg = <0x00 0x21c0600 0x0 0x100>;
> > +			interrupts = <0 54 0x4>;
> > +			clocks = <&clockgen 4 0>;
> > +		};
> > +
> > +		duart2: serial at 21d0500 {
> > +			compatible = "fsl,ns16550", "ns16550a";
> > +			reg = <0x0 0x21d0500 0x0 0x100>;
> > +			interrupts = <0 55 0x4>;
> > +			clocks = <&clockgen 4 0>;
> > +		};
> > +
> > +		duart3: serial at 21d0600 {
> > +			compatible = "fsl,ns16550", "ns16550a";
> > +			reg = <0x0 0x21d0600 0x0 0x100>;
> > +			interrupts = <0 55 0x4>;
> > +			clocks = <&clockgen 4 0>;
> > +		};
> > +
> > +		qspi: quadspi at 1550000 {
> > +			compatible = "fsl,vf610-qspi";
> > +			#address-cells = <1>;
> > +			#size-cells = <0>;
> > +			reg = <0x0 0x1550000 0x0 0x10000>,
> > +				<0x0 0x40000000 0x0 0x10000000>;
> > +			reg-names = "QuadSPI", "QuadSPI-memory";
> > +			num-cs = <4>;
> > +			big-endian;
> > +			status = "disabled";
> > +		};
> > +
> > +		lpuart0: serial at 2950000 {
> > +			compatible = "fsl,ls1021a-lpuart";
> > +			reg = <0x0 0x2950000 0x0 0x1000>;
> > +			interrupts = <0 48 0x4>;
> > +			clocks = <&sysclk>;
> > +			clock-names = "ipg";
> > +			status = "disabled";
> > +		};
> > +
> > +		lpuart1: serial at 2960000 {
> > +			compatible = "fsl,ls1021a-lpuart";
> > +			reg = <0x0 0x2960000 0x0 0x1000>;
> > +			interrupts = <0 49 0x4>;
> > +			clocks = <&sysclk>;
> > +			clock-names = "ipg";
> > +			status = "disabled";
> > +		};
> > +
> > +		lpuart2: serial at 2970000 {
> > +			compatible = "fsl,ls1021a-lpuart";
> > +			reg = <0x0 0x2970000 0x0 0x1000>;
> > +			interrupts = <0 50 0x4>;
> > +			clock-names = "ipg";
> > +			clocks = <&sysclk>;
> > +			status = "disabled";
> > +		};
> > +
> > +		lpuart3: serial at 2980000 {
> > +			compatible = "fsl,ls1021a-lpuart";
> > +			reg = <0x0 0x2980000 0x0 0x1000>;
> > +			interrupts = <0 51 0x4>;
> > +			clocks = <&sysclk>;
> > +			clock-names = "ipg";
> > +			status = "disabled";
> > +		};
> > +
> > +		lpuart4: serial at 2990000 {
> > +			compatible = "fsl,ls1021a-lpuart";
> > +			reg = <0x0 0x2990000 0x0 0x1000>;
> > +			interrupts = <0 52 0x4>;
> > +			clocks = <&sysclk>;
> > +			clock-names = "ipg";
> > +			status = "disabled";
> > +		};
> > +
> > +		lpuart5: serial at 29a0000 {
> > +			compatible = "fsl,ls1021a-lpuart";
> > +			reg = <0x0 0x29a0000 0x0 0x1000>;
> > +			interrupts = <0 53 0x4>;
> > +			clocks = <&sysclk>;
> > +			clock-names = "ipg";
> > +			status = "disabled";
> > +		};
> > +	};
> > +};
> > diff --git a/board/freescale/ls1046ardb/Kconfig
> > b/board/freescale/ls1046ardb/Kconfig
> > new file mode 100644
> > index 0000000..a62255c
> > --- /dev/null
> > +++ b/board/freescale/ls1046ardb/Kconfig
> > @@ -0,0 +1,16 @@
> > +
> > +if TARGET_LS1046ARDB
> > +
> > +config SYS_BOARD
> > +	default "ls1046ardb"
> > +
> > +config SYS_VENDOR
> > +	default "freescale"
> > +
> > +config SYS_SOC
> > +	default "fsl-layerscape"
> > +
> > +config SYS_CONFIG_NAME
> > +	default "ls1046ardb"
> > +
> > +endif
> > diff --git a/board/freescale/ls1046ardb/MAINTAINERS
> > b/board/freescale/ls1046ardb/MAINTAINERS
> > new file mode 100644
> > index 0000000..2df8aeb
> > --- /dev/null
> > +++ b/board/freescale/ls1046ardb/MAINTAINERS
> > @@ -0,0 +1,8 @@
> > +LS1046A BOARD
> > +M:	Mingkai Hu <mingkai.hu at nxp.com>
> > +S:	Maintained
> > +F:	board/freescale/ls1046ardb/
> > +F:	board/freescale/ls1046ardb/ls1046ardb.c
> > +F:	include/configs/ls1046ardb.h
> > +F:	configs/ls1046ardb_qspi_defconfig
> > +F:	configs/ls1046ardb_sdcard_defconfig
> > diff --git a/board/freescale/ls1046ardb/Makefile
> > b/board/freescale/ls1046ardb/Makefile
> > new file mode 100644
> > index 0000000..348eb76
> > --- /dev/null
> > +++ b/board/freescale/ls1046ardb/Makefile
> > @@ -0,0 +1,10 @@
> > +#
> > +# Copyright 2016 Freescale Semiconductor
> > +#
> > +# SPDX-License-Identifier:	GPL-2.0+
> > +#
> > +
> > +obj-y += cpld.o
> > +obj-y += ddr.o
> > +obj-y += ls1046ardb.o
> > +obj-$(CONFIG_SYS_DPAA_FMAN) += eth.o
> > diff --git a/board/freescale/ls1046ardb/README
> > b/board/freescale/ls1046ardb/README
> > new file mode 100644
> > index 0000000..9082ff2
> > --- /dev/null
> > +++ b/board/freescale/ls1046ardb/README
> > @@ -0,0 +1,67 @@
> > +Overview
> > +--------
> > +The LS1046A Reference Design Board (RDB) is a high-performance computing,
> > +evaluation, and development platform that supports the QorIQ LS1046A
> > +LayerScape Architecture processor. The LS1046ARDB provides SW
> > development
> > +platform for the Freescale LS1046A processor series, with a complete
> > +debugging environment. The LS1046A RDB is lead-free and RoHS-compliant.
> > +
> > +LS1046A SoC Overview
> > +--------------------
> > +Please refer arch/arm/cpu/armv8/fsl-layerscape/doc/README.soc for
> > LS1046A
> > +SoC overview.
> > +
> > + LS1046ARDB board Overview
> > + -----------------------
> > + - SERDES1 Connections, 4 lanes supporting:
> > +      - Lane0: XFI with x1 RJ45 connector
> > +      - Lane1: XFI Cage
> > +      - Lane2: SGMII.5
> > +      - Lane3: SGMII.6
> > + - SERDES2 Connections, 4 lanes supporting:
> > +      - Lane0: PCIe1 with miniPCIe slot
> > +      - Lane1: PCIe2 with PCIe x2 slot
> > +      - Lane2: PCIe3 with PCIe x4 slot
> > +      - Lane3: SATA
> > + - DDR Controller
> > +     - 8GB 64bits DDR4 SDRAM. Support rates of up to 2133MT/s
> > + -IFC/Local Bus
> > +    - One 512 MB NAND flash with ECC support
> > +    - CPLD connection
> > + - USB 3.0
> > +    - one Type A port, one Micro-AB port
> > + - SDHC: connects directly to a full SD/MMC slot
> > + - DSPI: 64 MB high-speed flash Memory for boot code and storage (up to
> > 108MHz)
> > + - 4 I2C controllers
> > + - UART
> > +   - Two 4-pin serial ports at up to 115.2 Kbit/s
> > +   - Two DB9 D-Type connectors supporting one Serial port each
> > + - ARM JTAG support
> > +
> > +Memory map from core's view
> > +----------------------------
> > +Start Address	End Address	Description		Size
> > +0x00_0000_0000	0x00_000F_FFFF	Secure Boot ROM
> > 	1MB
> > +0x00_0100_0000	0x00_0FFF_FFFF	CCSRBAR
> > 	240MB
> > +0x00_1000_0000	0x00_1000_FFFF	OCRAM0
> > 	64KB
> > +0x00_1001_0000	0x00_1001_FFFF	OCRAM1
> > 	64KB
> > +0x00_2000_0000	0x00_20FF_FFFF	DCSR			16MB
> > +0x00_7E80_0000	0x00_7E80_FFFF	IFC - NAND Flash	64KB
> > +0x00_7FB0_0000	0x00_7FB0_0FFF	IFC - FPGA		4KB
> > +0x00_8000_0000	0x00_FFFF_FFFF	DRAM1			2GB
> > +
> > +QSPI flash map:
> > +Start Address	End Address	Description		Size
> > +0x0_4000_0000 - 0x0_400F_FFFF	RCW + PBI		1MB
> > +0x0_4010_0000 - 0x0_401F_FFFF	U-Boot			1MB
> > +0x0_4020_0000 - 0x0_402F_FFFF	U-Boot Env		1MB
> > +0x0_4030_0000 - 0x0_403F_FFFF	FMan ucode		1MB
> > +0x0_4040_0000 - 0x0_404F_FFFF	UEFI			1MB
> > +0x0_4050_0000 - 0x0_405F_FFFF	PPA			1MB
> > +0x0_4060_0000 - 0x0_40FF_FFFF	Reserved		10MB
> > +0x0_4100_0000 - 0x0_43FF_FFFF	FIT Image		48MB
> > +
> > +Booting Options
> > +---------------
> > +a) QSPI boot
> > +a) SD boot
> > diff --git a/board/freescale/ls1046ardb/cpld.c
> > b/board/freescale/ls1046ardb/cpld.c
> 
> Strange.
> Now all freescale board having CPLD has similar register definition as QIXIS.
> Why here an exception for LS1046rdb?
> 

Unlike QIXIS, I think there are quite a lot differences in CPLD between different boards.
So it's hard to consolidate for all of them.

gqy at titan:~/opensource/u-boot$ find -name cpld.c
./board/freescale/p2041rdb/cpld.c
./board/freescale/t102xrdb/cpld.c
./board/freescale/c29xpcie/cpld.c
./board/freescale/t208xrdb/cpld.c
./board/freescale/ls1043ardb/cpld.c
./board/freescale/t4rdb/cpld.c
./board/freescale/t104xrdb/cpld.c
./board/freescale/ls1046ardb/cpld.c
./board/renesas/stout/cpld.c

> 
> > new file mode 100644
> > index 0000000..81a646e
> > --- /dev/null
> > +++ b/board/freescale/ls1046ardb/cpld.c
> > @@ -0,0 +1,158 @@
> > +/*
> > + * Copyright 2016 Freescale Semiconductor
> > + *
> > + * SPDX-License-Identifier:	GPL-2.0+
> > + *
> > + * Freescale LS1046ARDB board-specific CPLD controlling supports.
> > + */
> > +
> > +#include <common.h>
> > +#include <command.h>
> > +#include <asm/io.h>
> > +#include "cpld.h"
> > +
> > +u8 cpld_read(unsigned int reg)
> > +{
> > +	void *p = (void *)CONFIG_SYS_CPLD_BASE;
> > +
> > +	return in_8(p + reg);
> > +}
> > +
> > +void cpld_write(unsigned int reg, u8 value)
> > +{
> > +	void *p = (void *)CONFIG_SYS_CPLD_BASE;
> > +
> > +	out_8(p + reg, value);
> > +}
> > +
> > +/* Set the boot bank to the alternate bank */
> > +void cpld_set_altbank(void)
> > +{
> > +	u16 reg = CPLD_CFG_RCW_SRC_QSPI;
> > +	u8 reg4 = CPLD_READ(soft_mux_on);
> > +	u8 reg5 = (u8)(reg >> 1);
> > +	u8 reg6 = (u8)(reg & 1);
> > +	u8 reg7 = CPLD_READ(vbank);
> > +
> > +	cpld_rev_bit(&reg5);
> > +
> > +	CPLD_WRITE(soft_mux_on, reg4 | CPLD_SW_MUX_BANK_SEL | 1);
> > +
> > +	CPLD_WRITE(cfg_rcw_src1, reg5);
> > +	CPLD_WRITE(cfg_rcw_src2, reg6);
> > +
> > +	reg7 = (reg7 & ~CPLD_BANK_SEL_MASK) | CPLD_BANK_SEL_ALTBANK;
> > +	CPLD_WRITE(vbank, reg7);
> > +
> > +	CPLD_WRITE(system_rst, 1);
> > +}
> > +
> > +/* Set the boot bank to the default bank */
> > +void cpld_set_defbank(void)
> > +{
> > +	u16 reg = CPLD_CFG_RCW_SRC_QSPI;
> > +	u8 reg4 = CPLD_READ(soft_mux_on);
> > +	u8 reg5 = (u8)(reg >> 1);
> > +	u8 reg6 = (u8)(reg & 1);
> > +
> > +	cpld_rev_bit(&reg5);
> > +
> > +	CPLD_WRITE(soft_mux_on, reg4 | CPLD_SW_MUX_BANK_SEL | 1);
> > +
> > +	CPLD_WRITE(cfg_rcw_src1, reg5);
> > +	CPLD_WRITE(cfg_rcw_src2, reg6);
> > +
> > +	CPLD_WRITE(vbank, 0);
> > +
> > +	CPLD_WRITE(system_rst, 1);
> > +}
> > +
> > +void cpld_set_sd(void)
> > +{
> > +	u16 reg = CPLD_CFG_RCW_SRC_SD;
> > +	u8 reg5 = (u8)(reg >> 1);
> > +	u8 reg6 = (u8)(reg & 1);
> > +
> > +	cpld_rev_bit(&reg5);
> > +
> > +	CPLD_WRITE(soft_mux_on, 1);
> > +
> > +	CPLD_WRITE(cfg_rcw_src1, reg5);
> > +	CPLD_WRITE(cfg_rcw_src2, reg6);
> > +
> > +	CPLD_WRITE(system_rst, 1);
> > +}
> > +#ifdef DEBUG
> > +static void cpld_dump_regs(void)
> > +{
> > +	printf("cpld_ver	= %x\n", CPLD_READ(cpld_ver));
> > +	printf("cpld_ver_sub	= %x\n", CPLD_READ(cpld_ver_sub));
> > +	printf("pcba_ver	= %x\n", CPLD_READ(pcba_ver));
> > +	printf("soft_mux_on	= %x\n", CPLD_READ(soft_mux_on));
> > +	printf("cfg_rcw_src1	= %x\n", CPLD_READ(cfg_rcw_src1));
> > +	printf("cfg_rcw_src2	= %x\n", CPLD_READ(cfg_rcw_src2));
> > +	printf("vbank		= %x\n", CPLD_READ(vbank));
> > +	printf("sysclk_sel	= %x\n", CPLD_READ(sysclk_sel));
> > +	printf("uart_sel	= %x\n", CPLD_READ(uart_sel));
> > +	printf("sd1refclk_sel	= %x\n", CPLD_READ(sd1refclk_sel));
> > +	printf("rgmii_1588_sel	= %x\n", CPLD_READ(rgmii_1588_sel));
> > +	printf("1588_clk_sel	= %x\n", CPLD_READ(reg_1588_clk_sel));
> > +	printf("status_led	= %x\n", CPLD_READ(status_led));
> > +	printf("sd_emmc		= %x\n", CPLD_READ(sd_emmc));
> > +	printf("vdd_en		= %x\n", CPLD_READ(vdd_en));
> > +	printf("vdd_sel		= %x\n", CPLD_READ(vdd_sel));
> > +	putc('\n');
> > +}
> > +#endif
> > +
> > +void cpld_rev_bit(unsigned char *value)
> > +{
> > +	u8 rev_val, val;
> > +	int i;
> > +
> > +	val = *value;
> > +	rev_val = val & 1;
> > +	for (i = 1; i <= 7; i++) {
> > +		val >>= 1;
> > +		rev_val <<= 1;
> > +		rev_val |= val & 1;
> > +	}
> > +
> > +	*value = rev_val;
> > +}
> > +
> > +int do_cpld(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
> > +{
> > +	int rc = 0;
> > +
> > +	if (argc <= 1)
> > +		return cmd_usage(cmdtp);
> > +
> > +	if (strcmp(argv[1], "reset") == 0) {
> > +		if (strcmp(argv[2], "altbank") == 0)
> > +			cpld_set_altbank();
> > +		else if (strcmp(argv[2], "sd") == 0)
> > +			cpld_set_sd();
> > +		else
> > +			cpld_set_defbank();
> > +#ifdef DEBUG
> > +	} else if (strcmp(argv[1], "dump") == 0) {
> > +		cpld_dump_regs();
> > +#endif
> > +	} else {
> > +		rc = cmd_usage(cmdtp);
> > +	}
> > +
> > +	return rc;
> > +}
> > +
> > +U_BOOT_CMD(
> > +	cpld, CONFIG_SYS_MAXARGS, 1, do_cpld,
> > +	"Reset the board or alternate bank",
> > +	"reset: reset to default bank\n"
> > +	"cpld reset altbank: reset to alternate bank\n"
> > +	"cpld reset sd: reset to boot from SD card\n"
> > +#ifdef DEBUG
> > +	"cpld dump - display the CPLD registers\n"
> > +#endif
> > +);
> > diff --git a/board/freescale/ls1046ardb/cpld.h
> > b/board/freescale/ls1046ardb/cpld.h
> > new file mode 100644
> > index 0000000..458da7e
> > --- /dev/null
> > +++ b/board/freescale/ls1046ardb/cpld.h
> > @@ -0,0 +1,49 @@
> > +/*
> > + * Copyright 2016 Freescale Semiconductor
> > + *
> > + * SPDX-License-Identifier:	GPL-2.0+
> > + */
> > +
> > +#ifndef __CPLD_H__
> > +#define __CPLD_H__
> > +
> > +/*
> > + * CPLD register set of LS1046ARDB board-specific.
> > + * CPLD Revision:  V2.1
> > + */
> > +struct cpld_data {
> > +	u8 cpld_ver;		/* 0x0 - CPLD Major Revision Register */
> > +	u8 cpld_ver_sub;	/* 0x1 - CPLD Minor Revision Register */
> > +	u8 pcba_ver;		/* 0x2 - PCBA Revision Register */
> > +	u8 system_rst;		/* 0x3 - system reset register */
> > +	u8 soft_mux_on;		/* 0x4 - Switch Control Enable Register
> > */
> > +	u8 cfg_rcw_src1;	/* 0x5 - RCW Source Location POR Regsiter 1
> > */
> > +	u8 cfg_rcw_src2;	/* 0x6 - RCW Source Location POR Regsiter 2
> > */
> > +	u8 vbank;		/* 0x7 - QSPI Flash Bank Setting Register */
> > +	u8 sysclk_sel;		/* 0x8 - System clock POR Register */
> > +	u8 uart_sel;		/* 0x9 - UART1 Connection Control Register */
> > +	u8 sd1refclk_sel;	/* 0xA - */
> > +	u8 rgmii_1588_sel;	/* 0xB - */
> > +	u8 reg_1588_clk_sel;	/* 0xC - */
> > +	u8 status_led;		/* 0xD - */
> > +	u8 global_rst;		/* 0xE - */
> > +	u8 sd_emmc;             /* 0xF - SD/EMMC Interface Control Regsiter */
> > +	u8 vdd_en;              /* 0x10 - VDD Voltage Control Enable Register */
> > +	u8 vdd_sel;             /* 0x11 - VDD Voltage Control Register */
> > +};
> > +
> > +u8 cpld_read(unsigned int reg);
> > +void cpld_write(unsigned int reg, u8 value);
> > +void cpld_rev_bit(unsigned char *value);
> > +
> > +#define CPLD_READ(reg) cpld_read(offsetof(struct cpld_data, reg))
> > +#define CPLD_WRITE(reg, value)  \
> > +	cpld_write(offsetof(struct cpld_data, reg), value)
> > +
> > +/* CPLD on IFC */
> > +#define CPLD_SW_MUX_BANK_SEL	0x40
> > +#define CPLD_BANK_SEL_MASK	0x07
> > +#define CPLD_BANK_SEL_ALTBANK	0x04
> > +#define CPLD_CFG_RCW_SRC_QSPI	0x044
> > +#define CPLD_CFG_RCW_SRC_SD	0x040
> > +#endif
> > diff --git a/board/freescale/ls1046ardb/ddr.c
> > b/board/freescale/ls1046ardb/ddr.c
> > new file mode 100644
> > index 0000000..a9b7dbd
> > --- /dev/null
> > +++ b/board/freescale/ls1046ardb/ddr.c
> > @@ -0,0 +1,140 @@
> > +/*
> > + * Copyright 2016 Freescale Semiconductor, Inc.
> > + *
> > + * SPDX-License-Identifier:	GPL-2.0+
> > + */
> > +
> > +#include <common.h>
> > +#include <fsl_ddr_sdram.h>
> > +#include <fsl_ddr_dimm_params.h>
> > +#include "ddr.h"
> > +#ifdef CONFIG_FSL_DEEP_SLEEP
> > +#include <fsl_sleep.h>
> > +#endif
> > +
> > +DECLARE_GLOBAL_DATA_PTR;
> > +
> > +void fsl_ddr_board_options(memctl_options_t *popts,
> > +			   dimm_params_t *pdimm,
> > +			   unsigned int ctrl_num)
> > +{
> > +	const struct board_specific_parameters *pbsp, *pbsp_highest = NULL;
> > +	ulong ddr_freq;
> > +
> > +	if (ctrl_num > 1) {
> > +		printf("Not supported controller number %d\n", ctrl_num);
> > +		return;
> > +	}
> > +	if (!pdimm->n_ranks)
> > +		return;
> > +
> > +	pbsp = udimms[0];
> > +
> > +	/* Get clk_adjust, wrlvl_start, wrlvl_ctl, according to the board ddr
> > +	 * freqency and n_banks specified in board_specific_parameters table.
> > +	 */
> > +	ddr_freq = get_ddr_freq(0) / 1000000;
> > +	while (pbsp->datarate_mhz_high) {
> > +		if (pbsp->n_ranks == pdimm->n_ranks) {
> > +			if (ddr_freq <= pbsp->datarate_mhz_high) {
> > +				popts->clk_adjust = pbsp->clk_adjust;
> > +				popts->wrlvl_start = pbsp->wrlvl_start;
> > +				popts->wrlvl_ctl_2 = pbsp->wrlvl_ctl_2;
> > +				popts->wrlvl_ctl_3 = pbsp->wrlvl_ctl_3;
> > +				goto found;
> > +			}
> > +			pbsp_highest = pbsp;
> > +		}
> > +		pbsp++;
> > +	}
> > +
> > +	if (pbsp_highest) {
> > +		printf("Error: board specific timing not found for %lu MT/s\n",
> > +		       ddr_freq);
> > +		printf("Trying to use the highest speed (%u) parameters\n",
> > +		       pbsp_highest->datarate_mhz_high);
> > +		popts->clk_adjust = pbsp_highest->clk_adjust;
> > +		popts->wrlvl_start = pbsp_highest->wrlvl_start;
> > +		popts->wrlvl_ctl_2 = pbsp->wrlvl_ctl_2;
> > +		popts->wrlvl_ctl_3 = pbsp->wrlvl_ctl_3;
> > +	} else {
> > +		panic("DIMM is not supported by this board");
> > +	}
> > +found:
> > +	debug("Found timing match: n_ranks %d, data rate %d, rank_gb %d\n",
> > +	      pbsp->n_ranks, pbsp->datarate_mhz_high, pbsp->rank_gb);
> > +
> > +	popts->data_bus_width = 0;	/* 64-bit data bus */
> > +	popts->otf_burst_chop_en = 0;
> > +	popts->burst_length = DDR_BL8;
> > +	popts->bstopre = 0;		/* enable auto precharge */
> > +
> > +	/*
> > +	 * Factors to consider for half-strength driver enable:
> > +	 *	- number of DIMMs installed
> > +	 */
> > +	popts->half_strength_driver_enable = 0;
> > +	/*
> > +	 * Write leveling override
> > +	 */
> > +	popts->wrlvl_override = 1;
> > +	popts->wrlvl_sample = 0xf;
> > +
> > +	/*
> > +	 * Rtt and Rtt_WR override
> > +	 */
> > +	popts->rtt_override = 0;
> > +
> > +	/* Enable ZQ calibration */
> > +	popts->zq_en = 1;
> > +
> > +	popts->ddr_cdr1 = DDR_CDR1_DHC_EN |
> > DDR_CDR1_ODT(DDR_CDR_ODT_80ohm);
> > +	popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_80ohm) |
> > +			  DDR_CDR2_VREF_TRAIN_EN |
> > DDR_CDR2_VREF_RANGE_2;
> > +}
> > +
> > +phys_size_t initdram(int board_type)
> > +{
> > +	phys_size_t dram_size;
> > +
> > +#if defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD)
> > +	return fsl_ddr_sdram_size();
> > +#else
> > +	puts("Initializing DDR....using SPD\n");
> > +
> > +	dram_size = fsl_ddr_sdram();
> > +#endif
> > +
> > +	erratum_a008850_post();
> > +
> > +	return dram_size;
> > +}
> > +
> > +void dram_init_banksize(void)
> > +{
> > +	/*
> > +	 * gd->arch.secure_ram tracks the location of secure memory.
> > +	 * It was set as if the memory starts from 0.
> > +	 * The address needs to add the offset of its bank.
> > +	 */
> > +	gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
> > +	if (gd->ram_size > CONFIG_SYS_DDR_BLOCK1_SIZE) {
> > +		gd->bd->bi_dram[0].size = CONFIG_SYS_DDR_BLOCK1_SIZE;
> > +		gd->bd->bi_dram[1].start = CONFIG_SYS_DDR_BLOCK2_BASE;
> > +		gd->bd->bi_dram[1].size = gd->ram_size -
> > +					  CONFIG_SYS_DDR_BLOCK1_SIZE;
> > +#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
> > +		gd->arch.secure_ram = gd->bd->bi_dram[1].start +
> > +				 gd->arch.secure_ram -
> > +				 CONFIG_SYS_DDR_BLOCK1_SIZE;
> > +		gd->arch.secure_ram |=
> > MEM_RESERVE_SECURE_MAINTAINED;
> > +#endif
> > +	} else {
> > +		gd->bd->bi_dram[0].size = gd->ram_size;
> > +#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
> > +		gd->arch.secure_ram = gd->bd->bi_dram[0].start +
> > +				 gd->arch.secure_ram;
> > +		gd->arch.secure_ram |=
> > MEM_RESERVE_SECURE_MAINTAINED;
> > +#endif
> > +	}
> > +}
> > diff --git a/board/freescale/ls1046ardb/ddr.h
> > b/board/freescale/ls1046ardb/ddr.h
> > new file mode 100644
> > index 0000000..9e440f6
> > --- /dev/null
> > +++ b/board/freescale/ls1046ardb/ddr.h
> > @@ -0,0 +1,44 @@
> > +/*
> > + * Copyright 2016 Freescale Semiconductor, Inc.
> > + *
> > + * SPDX-License-Identifier:	GPL-2.0+
> > + */
> > +
> > +#ifndef __DDR_H__
> > +#define __DDR_H__
> > +
> > +void erratum_a008850_post(void);
> > +
> > +struct board_specific_parameters {
> > +	u32 n_ranks;
> > +	u32 datarate_mhz_high;
> > +	u32 rank_gb;
> > +	u32 clk_adjust;
> > +	u32 wrlvl_start;
> > +	u32 wrlvl_ctl_2;
> > +	u32 wrlvl_ctl_3;
> > +};
> > +
> > +/*
> > + * These tables contain all valid speeds we want to override with board
> > + * specific parameters. datarate_mhz_high values need to be in ascending
> > order
> > + * for each n_ranks group.
> > + */
> > +static const struct board_specific_parameters udimm0[] = {
> > +	/*
> > +	 * memory controller 0
> > +	 *   num|  hi| rank|  clk| wrlvl |   wrlvl   |  wrlvl
> > +	 * ranks| mhz| GB  |adjst| start |   ctl2    |  ctl3
> > +	 */
> > +	{2,  1350, 0, 8,     6, 0x0708090B, 0x0C0D0E09,},
> > +	{2,  1666, 0, 8,     7, 0x08090A0C, 0x0D0F100B,},
> > +	{2,  1900, 0, 8,     7, 0x09090B0D, 0x0E10120B,},
> > +	{2,  2300, 0, 8,     9, 0x0A0B0C10, 0x1213140E,},
> > +	{}
> > +};
> > +
> > +static const struct board_specific_parameters *udimms[] = {
> > +	udimm0,
> > +};
> > +
> > +#endif
> > diff --git a/board/freescale/ls1046ardb/eth.c
> > b/board/freescale/ls1046ardb/eth.c
> > new file mode 100644
> > index 0000000..ac8bbec
> > --- /dev/null
> > +++ b/board/freescale/ls1046ardb/eth.c
> > @@ -0,0 +1,77 @@
> > +/*
> > + * Copyright 2016 Freescale Semiconductor, Inc.
> > + *
> > + * SPDX-License-Identifier:	GPL-2.0+
> > + */
> > +#include <common.h>
> > +#include <asm/io.h>
> > +#include <netdev.h>
> > +#include <fm_eth.h>
> > +#include <fsl_dtsec.h>
> > +#include <fsl_mdio.h>
> > +#include <malloc.h>
> > +
> > +#include "../common/fman.h"
> > +
> > +int board_eth_init(bd_t *bis)
> > +{
> > +#ifdef CONFIG_FMAN_ENET
> > +	int i;
> > +	struct memac_mdio_info dtsec_mdio_info;
> > +	struct memac_mdio_info tgec_mdio_info;
> > +	struct mii_dev *dev;
> > +	u32 srds_s1;
> > +	struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
> > +
> > +	srds_s1 = in_be32(&gur->rcwsr[4]) &
> > +			FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_MASK;
> > +	srds_s1 >>= FSL_CHASSIS2_RCWSR4_SRDS1_PRTCL_SHIFT;
> > +
> > +	dtsec_mdio_info.regs =
> > +		(struct memac_mdio_controller
> > *)CONFIG_SYS_FM1_DTSEC_MDIO_ADDR;
> > +
> > +	dtsec_mdio_info.name = DEFAULT_FM_MDIO_NAME;
> > +
> > +	/* Register the 1G MDIO bus */
> > +	fm_memac_mdio_init(bis, &dtsec_mdio_info);
> > +
> > +	tgec_mdio_info.regs =
> > +		(struct memac_mdio_controller
> > *)CONFIG_SYS_FM1_TGEC_MDIO_ADDR;
> > +	tgec_mdio_info.name = DEFAULT_FM_TGEC_MDIO_NAME;
> > +
> > +	/* Register the 10G MDIO bus */
> > +	fm_memac_mdio_init(bis, &tgec_mdio_info);
> > +
> > +	/* Set the two on-board RGMII PHY address */
> > +	fm_info_set_phy_address(FM1_DTSEC3, RGMII_PHY1_ADDR);
> > +	fm_info_set_phy_address(FM1_DTSEC4, RGMII_PHY2_ADDR);
> > +
> > +	/* Set the two on-board SGMII PHY address */
> > +	fm_info_set_phy_address(FM1_DTSEC5, SGMII_PHY1_ADDR);
> > +	fm_info_set_phy_address(FM1_DTSEC6, SGMII_PHY2_ADDR);
> > +
> > +	/* Set the on-board AQ PHY address */
> > +	fm_info_set_phy_address(FM1_10GEC1, FM1_10GEC1_PHY_ADDR);
> > +
> > +	switch (srds_s1) {
> > +	case 0x1133:
> > +		break;
> > +	default:
> > +		printf("Invalid SerDes protocol 0x%x for LS1046ARDB\n",
> > +		       srds_s1);
> > +		break;
> > +	}
> > +
> > +	dev = miiphy_get_dev_by_name(DEFAULT_FM_MDIO_NAME);
> > +	for (i = FM1_DTSEC1; i < FM1_DTSEC1 +
> > CONFIG_SYS_NUM_FM1_DTSEC; i++)
> > +		fm_info_set_mdio(i, dev);
> > +
> > +	/* XFI on lane A, MAC 9 */
> > +	dev = miiphy_get_dev_by_name(DEFAULT_FM_TGEC_MDIO_NAME);
> > +	fm_info_set_mdio(FM1_10GEC1, dev);
> > +
> > +	cpu_eth_init(bis);
> > +#endif
> > +
> > +	return pci_eth_init(bis);
> > +}
> > diff --git a/board/freescale/ls1046ardb/ls1046ardb.c
> > b/board/freescale/ls1046ardb/ls1046ardb.c
> > new file mode 100644
> > index 0000000..5c25ad4
> > --- /dev/null
> > +++ b/board/freescale/ls1046ardb/ls1046ardb.c
> > @@ -0,0 +1,173 @@
> > +/*
> > + * Copyright 2016 Freescale Semiconductor, Inc.
> > + *
> > + * SPDX-License-Identifier:	GPL-2.0+
> > + */
> > +
> > +#include <common.h>
> > +#include <i2c.h>
> > +#include <fdt_support.h>
> > +#include <asm/io.h>
> > +#include <asm/arch/clock.h>
> > +#include <asm/arch/fsl_serdes.h>
> > +#include <asm/arch/ppa.h>
> > +#include <asm/arch/soc.h>
> > +#include <hwconfig.h>
> > +#include <ahci.h>
> > +#include <mmc.h>
> > +#include <scsi.h>
> > +#include <fm_eth.h>
> > +#include <fsl_csu.h>
> > +#include <fsl_esdhc.h>
> > +#include <fsl_sec.h>
> > +#include "cpld.h"
> > +
> > +DECLARE_GLOBAL_DATA_PTR;
> > +
> > +int checkboard(void)
> > +{
> > +	static const char *freq[2] = {"100.00MHZ", "156.25MHZ"};
> > +	u8 cfg_rcw_src1, cfg_rcw_src2;
> > +	u16 cfg_rcw_src;
> > +	u8 sd1refclk_sel;
> > +
> > +	puts("Board: LS1046ARDB, boot from ");
> > +
> > +	cfg_rcw_src1 = CPLD_READ(cfg_rcw_src1);
> > +	cfg_rcw_src2 = CPLD_READ(cfg_rcw_src2);
> > +	cpld_rev_bit(&cfg_rcw_src1);
> > +	cfg_rcw_src = cfg_rcw_src1;
> > +	cfg_rcw_src = (cfg_rcw_src << 1) | cfg_rcw_src2;
> > +
> > +	if (cfg_rcw_src == 0x44)
> > +		printf("QSPI vBank %d\n", CPLD_READ(vbank));
> > +	else if (cfg_rcw_src == 0x40)
> > +		puts("SD\n");
> > +	else
> > +		puts("Invalid setting of SW5\n");
> > +
> > +	printf("CPLD:  V%x.%x\nPCBA:  V%x.0\n", CPLD_READ(cpld_ver),
> > +	       CPLD_READ(cpld_ver_sub), CPLD_READ(pcba_ver));
> > +
> > +	puts("SERDES Reference Clocks:\n");
> > +	sd1refclk_sel = CPLD_READ(sd1refclk_sel);
> > +	printf("SD1_CLK1 = %s, SD1_CLK2 = %s\n", freq[sd1refclk_sel], freq[0]);
> > +
> > +	return 0;
> > +}
> > +
> > +int dram_init(void)
> > +{
> > +	gd->ram_size = initdram(0);
> > +
> > +	return 0;
> > +}
> > +
> > +int board_early_init_f(void)
> > +{
> > +	fsl_lsch2_early_init_f();
> > +
> > +	return 0;
> > +}
> > +
> > +int board_init(void)
> > +{
> > +	struct ccsr_scfg *scfg = (struct ccsr_scfg
> > *)CONFIG_SYS_FSL_SCFG_ADDR;
> > +
> > +#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
> > +	enable_layerscape_ns_access();
> > +#endif
> > +
> > +#ifdef CONFIG_SECURE_BOOT
> > +	/* In case of Secure Boot, the IBR configures the SMMU
> > +	 * to allow only Secure transactions.
> > +	 * SMMU must be reset in bypass mode.
> > +	 * Set the ClientPD bit and Clear the USFCFG Bit
> > +	 */
> > +	u32 val;
> > +	val = (in_le32(SMMU_SCR0) | SCR0_CLIENTPD_MASK) &
> > ~(SCR0_USFCFG_MASK);
> > +	out_le32(SMMU_SCR0, val);
> > +	val = (in_le32(SMMU_NSCR0) | SCR0_CLIENTPD_MASK) &
> > ~(SCR0_USFCFG_MASK);
> > +	out_le32(SMMU_NSCR0, val);
> 
> 
> It should be in arch/arm folder
> It can be reused for future SoCs
> 
> 

This code will be removed in next version as SECURE BOOT has not been added yet.

> > +#endif
> > +
> > +#ifdef CONFIG_FSL_CAAM
> > +	sec_init();
> > +#endif
> > +
> > +#ifdef CONFIG_FSL_LS_PPA
> > +	ppa_init();
> > +#endif
> > +
> > +	/* invert AQR105 IRQ pins polarity */
> > +	out_be32(&scfg->intpcr, AQR105_IRQ_MASK);
> > +
> > +	return 0;
> > +}
> > +
> > +void config_board_mux(void)
> > +{
> > +#ifdef CONFIG_HAS_FSL_XHCI_USB
> > +	struct ccsr_scfg *scfg = (struct ccsr_scfg
> > *)CONFIG_SYS_FSL_SCFG_ADDR;
> > +	u32 usb_pwrfault;
> > +
> > +	/* USB3 is not used, configure mux to IIC4_SCL/IIC4_SDA */
> > +	out_be32(&scfg->rcwpmuxcr0, 0x3300);
> > +	out_be32(&scfg->usbdrvvbus_selcr, SCFG_USBDRVVBUS_SELCR_USB1);
> > +	usb_pwrfault = (SCFG_USBPWRFAULT_DEDICATED <<
> > +			SCFG_USBPWRFAULT_USB3_SHIFT) |
> > +			(SCFG_USBPWRFAULT_DEDICATED <<
> > +			SCFG_USBPWRFAULT_USB2_SHIFT) |
> > +			(SCFG_USBPWRFAULT_SHARED <<
> > +			SCFG_USBPWRFAULT_USB1_SHIFT);
> > +	out_be32(&scfg->usbpwrfault_selcr, usb_pwrfault);
> > +#endif
> > +}
> > +
> > +#ifdef CONFIG_MISC_INIT_R
> > +int misc_init_r(void)
> > +{
> > +	config_board_mux();
> > +	return 0;
> > +}
> > +#endif
> > +
> > +int ft_board_setup(void *blob, bd_t *bd)
> > +{
> > +	u64 base[CONFIG_NR_DRAM_BANKS];
> > +	u64 size[CONFIG_NR_DRAM_BANKS];
> > +
> > +	/* fixup DT for the two DDR banks */
> > +	base[0] = gd->bd->bi_dram[0].start;
> > +	size[0] = gd->bd->bi_dram[0].size;
> > +	base[1] = gd->bd->bi_dram[1].start;
> > +	size[1] = gd->bd->bi_dram[1].size;
> > +
> > +	fdt_fixup_memory_banks(blob, base, size, 2);
> > +	ft_cpu_setup(blob, bd);
> > +
> > +#ifdef CONFIG_SYS_DPAA_FMAN
> > +	fdt_fixup_fman_ethernet(blob);
> > +#endif
> > +
> > +	return 0;
> > +}
> > +
> > +u8 flash_read8(void *addr)
> > +{
> > +	return __raw_readb(addr + 1);
> > +}
> > +
> > +void flash_write16(u16 val, void *addr)
> > +{
> > +	u16 shftval = (((val >> 8) & 0xff) | ((val << 8) & 0xff00));
> > +
> > +	__raw_writew(shftval, addr);
> > +}
> > +
> > +u16 flash_read16(void *addr)
> > +{
> > +	u16 val = __raw_readw(addr);
> > +
> > +	return (((val) >> 8) & 0x00ff) | (((val) << 8) & 0xff00);
> > +}
> 
> Ls1046rdb.h defines CONFIG_SYS_NO_FLASH then what is purpose of above
> defines.
> 
> 
Will remove it in v2.

> 
> > diff --git a/board/freescale/ls1046ardb/ls1046ardb_pbi.cfg
> > b/board/freescale/ls1046ardb/ls1046ardb_pbi.cfg
> > new file mode 100644
> > index 0000000..5478217
> > --- /dev/null
> > +++ b/board/freescale/ls1046ardb/ls1046ardb_pbi.cfg
> > @@ -0,0 +1,22 @@
> > +#Configure Scratch register
> > +09570600 00000000
> > +09570604 10000000
> > +#Disable CCI barrier tranaction
> > +09570178 0000e010
> > +09180000 00000008
> > +#USB PHY frequency sel
> > +09570418 0000009e
> > +0957041c 0000009e
> > +09570420 0000009e
> > +#Serdes SATA
> > +09eb1300 80104e20
> > +09eb08dc 00502880
> > +#PEX gen3 link
> > +09570158 00000300
> > +89400890 01048000
> > +89500890 01048000
> > +89600890 01048000
> > +#Alt base register
> > +09570158 00001000
> > +#flush PBI data
> > +096100c0 000fffff
> > diff --git a/board/freescale/ls1046ardb/ls1046ardb_rcw_emmc.cfg
> > b/board/freescale/ls1046ardb/ls1046ardb_rcw_emmc.cfg
> > new file mode 100644
> > index 0000000..6a5076e
> > --- /dev/null
> > +++ b/board/freescale/ls1046ardb/ls1046ardb_rcw_emmc.cfg
> > @@ -0,0 +1,7 @@
> > +#PBL preamble and RCW header
> > +aa55aa55 01ee0100
> > +# RCW
> > +0c150010 0e000000 00000000 00000000
> > +11335559 40000012 60040000 c1000000
> > +00000000 00000000 00000000 00238800
> > +20124000 00003000 00000096 00000001
> > diff --git a/board/freescale/ls1046ardb/ls1046ardb_rcw_sd.cfg
> > b/board/freescale/ls1046ardb/ls1046ardb_rcw_sd.cfg
> > new file mode 100644
> > index 0000000..d5265b8
> > --- /dev/null
> > +++ b/board/freescale/ls1046ardb/ls1046ardb_rcw_sd.cfg
> > @@ -0,0 +1,7 @@
> > +#PBL preamble and RCW header
> > +aa55aa55 01ee0100
> > +# RCW
> > +0c150010 0e000000 00000000 00000000
> > +11335559 40005012 60040000 c1000000
> > +00000000 00000000 00000000 00238800
> > +20124000 00003101 00000096 00000001
> > diff --git a/board/freescale/ls1046ardb/ls1046ardb_rcw_sd_1200.cfg
> > b/board/freescale/ls1046ardb/ls1046ardb_rcw_sd_1200.cfg
> > new file mode 100644
> > index 0000000..4509f90
> > --- /dev/null
> > +++ b/board/freescale/ls1046ardb/ls1046ardb_rcw_sd_1200.cfg
> > @@ -0,0 +1,7 @@
> > +#PBL preamble and RCW header
> > +aa55aa55 01ee0100
> > +# RCW
> > +0810000c 0a000000 00000000 00000000
> > +11335559 40005012 60040000 c1000000
> > +00000000 00000000 00000000 00238800
> > +20124000 00003101 00000096 00000001
> > diff --git a/board/freescale/ls1046ardb/ls1046ardb_rcw_sd_1400.cfg
> > b/board/freescale/ls1046ardb/ls1046ardb_rcw_sd_1400.cfg
> > new file mode 100644
> > index 0000000..15e4de3
> > --- /dev/null
> > +++ b/board/freescale/ls1046ardb/ls1046ardb_rcw_sd_1400.cfg
> > @@ -0,0 +1,7 @@
> > +#PBL preamble and RCW header
> > +aa55aa55 01ee0100
> > +# RCW
> > +0c15000e 0c000000 00000000 00000000
> > +11335559 40005012 60040000 c1000000
> > +00000000 00000000 00000000 00238800
> > +20124000 00003101 00000096 00000001
> > diff --git a/board/freescale/ls1046ardb/ls1046ardb_rcw_sd_5506.cfg
> > b/board/freescale/ls1046ardb/ls1046ardb_rcw_sd_5506.cfg
> > new file mode 100644
> > index 0000000..d9b76b9
> > --- /dev/null
> > +++ b/board/freescale/ls1046ardb/ls1046ardb_rcw_sd_5506.cfg
> > @@ -0,0 +1,7 @@
> > +#PBL preamble and RCW header
> > +aa55aa55 01ee0100
> > +# RCW
> > +0c15000e 0e000000 00000000 00000000
> > +11335506 40000012 60040000 c1000000
> > +00000000 00000000 00000000 00238800
> > +20124000 00003101 00000096 00000001
> > diff --git a/configs/ls1046ardb_qspi_defconfig
> > b/configs/ls1046ardb_qspi_defconfig
> > new file mode 100644
> > index 0000000..4b9d050
> > --- /dev/null
> > +++ b/configs/ls1046ardb_qspi_defconfig
> > @@ -0,0 +1,25 @@
> > +CONFIG_ARM=y
> > +CONFIG_TARGET_LS1046ARDB=y
> > +CONFIG_DM_SPI=y
> > +CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1046a-rdb"
> > +CONFIG_FIT=y
> > +CONFIG_FIT_VERBOSE=y
> > +CONFIG_OF_BOARD_SETUP=y
> > +CONFIG_SYS_EXTRA_OPTIONS="SYS_FSL_DDR4"
> > +CONFIG_QSPI_BOOT=y
> > +CONFIG_BOOTDELAY=10
> > +CONFIG_HUSH_PARSER=y
> > +# CONFIG_CMD_IMLS is not set
> > +CONFIG_CMD_MMC=y
> > +CONFIG_CMD_SF=y
> > +CONFIG_CMD_I2C=y
> > +CONFIG_CMD_DHCP=y
> > +CONFIG_CMD_MII=y
> > +CONFIG_CMD_PING=y
> > +CONFIG_CMD_CACHE=y
> > +CONFIG_CMD_EXT2=y
> > +CONFIG_CMD_FAT=y
> > +CONFIG_OF_CONTROL=y
> > +CONFIG_DM=y
> > +CONFIG_SPI_FLASH=y
> > +CONFIG_SYS_NS16550=y
> > diff --git a/configs/ls1046ardb_sdcard_defconfig
> > b/configs/ls1046ardb_sdcard_defconfig
> > new file mode 100644
> > index 0000000..f489e91
> > --- /dev/null
> > +++ b/configs/ls1046ardb_sdcard_defconfig
> > @@ -0,0 +1,26 @@
> > +CONFIG_ARM=y
> > +CONFIG_TARGET_LS1046ARDB=y
> > +CONFIG_DM_SPI=y
> > +CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1046a-rdb"
> > +CONFIG_SPL=y
> > +CONFIG_FIT=y
> > +CONFIG_FIT_VERBOSE=y
> > +CONFIG_OF_BOARD_SETUP=y
> > +CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,SYS_FSL_DDR4"
> > +CONFIG_SD_BOOT=y
> > +CONFIG_BOOTDELAY=10
> > +CONFIG_HUSH_PARSER=y
> > +# CONFIG_CMD_IMLS is not set
> > +CONFIG_CMD_MMC=y
> > +CONFIG_CMD_SF=y
> > +CONFIG_CMD_I2C=y
> > +CONFIG_CMD_DHCP=y
> > +CONFIG_CMD_MII=y
> > +CONFIG_CMD_PING=y
> > +CONFIG_CMD_CACHE=y
> > +CONFIG_CMD_EXT2=y
> > +CONFIG_CMD_FAT=y
> > +CONFIG_OF_CONTROL=y
> > +CONFIG_DM=y
> > +CONFIG_SPI_FLASH=y
> > +CONFIG_SYS_NS16550=y
> > diff --git a/include/configs/ls1046a_common.h
> > b/include/configs/ls1046a_common.h
> > new file mode 100644
> > index 0000000..b804bb1
> > --- /dev/null
> > +++ b/include/configs/ls1046a_common.h
> > @@ -0,0 +1,181 @@
> > +/*
> > + * Copyright 2016 Freescale Semiconductor
> > + *
> > + * SPDX-License-Identifier:	GPL-2.0+
> > + */
> > +
> > +#ifndef __LS1046A_COMMON_H
> > +#define __LS1046A_COMMON_H
> > +
> > +#define CONFIG_REMAKE_ELF
> > +#define CONFIG_FSL_LAYERSCAPE
> > +#define CONFIG_FSL_LSCH2
> > +#define CONFIG_LS1046A
> > +#define CONFIG_MP
> > +#define CONFIG_SYS_FSL_CLK
> > +#define CONFIG_GICV2
> > +
> > +#include <asm/arch/config.h>
> > +#ifdef CONFIG_SYS_FSL_SRDS_1
> > +#define	CONFIG_SYS_HAS_SERDES
> > +#endif
> > +
> > +/* Link Definitions */
> > +#define CONFIG_SYS_INIT_SP_ADDR
> > 	(CONFIG_SYS_FSL_OCRAM_BASE + 0xfff0)
> > +
> > +#define CONFIG_SUPPORT_RAW_INITRD
> > +
> > +#define CONFIG_SKIP_LOWLEVEL_INIT
> > +#define CONFIG_BOARD_EARLY_INIT_F	1
> > +
> > +#ifndef CONFIG_SYS_FSL_DDR4
> > +#define CONFIG_SYS_FSL_DDR3		/* Use DDR3 memory */
> > +#endif
> > +
> 
> Why DDR3 option.
> DDR4 defined in defconfig. So remove this
> 

Ok. Thanks for your comments.

Regards,
Qianyu




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