[U-Boot] [PATCH 1/1 v4] arm: mvebu: Add CRS305-1G-4S board

Chris Packham judge.packham at gmail.com
Wed May 8 09:19:16 UTC 2019


Hi Luka,
On Wed, May 8, 2019 at 5:36 AM Luka Kovacic <me at lukakovacic.xyz> wrote:
>
> CRS305-1G-4S has a switch chip with an integrated CPU (98DX3236) and
> like some of the other similar boards requires bin_hdr.
> bin_hdr (DDR3 init stage) is currently retrieved from the stock
> bootloader and compiled into the kwb image.
>
> Adds support for U-Boot, enable UART, SPI, Winbond SPI flash chip
> support and writing env to SPI flash.
>
> Signed-off-by: Luka Kovacic <me at lukakovacic.xyz>

Reviewed-by: Chris Packham <judge.packham at gmail.com>

> ---
> v1:
>    - arch/arm/dts: Remove unused parameters in DTS for crs305-1g-4s
>    - arch/arm/mach-mvebu: Set the proper processor for crs305-1g-4s
>      (98DX3236)
>
> Changes for v2:
>    - board/mikrotik/crs305-1g-4s: Enable CONFIG_DISPLAY_BOARDINFO
>
> Changes for v3:
>    - board/mikrotik/crs305-1g-4s: Remove GPIO1 (Reset Button)
>
> Changes for v4:
>    - board/mikrotik/crs305-1g-4s: Rewrite lines that exceed 80 characters
>
>  arch/arm/dts/Makefile                         |   3 +-
>  .../dts/armada-xp-crs305-1g-4s-u-boot.dtsi    |  13 +++
>  arch/arm/dts/armada-xp-crs305-1g-4s.dts       | 110 ++++++++++++++++++
>  arch/arm/mach-mvebu/Kconfig                   |   7 ++
>  board/mikrotik/crs305-1g-4s/.gitignore        |   1 +
>  board/mikrotik/crs305-1g-4s/MAINTAINERS       |   7 ++
>  board/mikrotik/crs305-1g-4s/Makefile          |  14 +++
>  board/mikrotik/crs305-1g-4s/README            |  23 ++++
>  board/mikrotik/crs305-1g-4s/binary.0          |  11 ++
>  board/mikrotik/crs305-1g-4s/crs305-1g-4s.c    |  75 ++++++++++++
>  board/mikrotik/crs305-1g-4s/kwbimage.cfg.in   |  12 ++
>  configs/crs305-1g-4s_defconfig                |  52 +++++++++
>  include/configs/crs305-1g-4s.h                |  37 ++++++
>  13 files changed, 364 insertions(+), 1 deletion(-)
>  create mode 100644 arch/arm/dts/armada-xp-crs305-1g-4s-u-boot.dtsi
>  create mode 100644 arch/arm/dts/armada-xp-crs305-1g-4s.dts
>  create mode 100644 board/mikrotik/crs305-1g-4s/.gitignore
>  create mode 100644 board/mikrotik/crs305-1g-4s/MAINTAINERS
>  create mode 100644 board/mikrotik/crs305-1g-4s/Makefile
>  create mode 100644 board/mikrotik/crs305-1g-4s/README
>  create mode 100644 board/mikrotik/crs305-1g-4s/binary.0
>  create mode 100644 board/mikrotik/crs305-1g-4s/crs305-1g-4s.c
>  create mode 100644 board/mikrotik/crs305-1g-4s/kwbimage.cfg.in
>  create mode 100644 configs/crs305-1g-4s_defconfig
>  create mode 100644 include/configs/crs305-1g-4s.h
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 8e082f2840..8d73bcb57f 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -162,7 +162,8 @@ dtb-$(CONFIG_ARCH_MVEBU) +=                 \
>         armada-38x-controlcenterdc.dtb          \
>         armada-385-atl-x530.dtb                 \
>         armada-385-atl-x530DP.dtb               \
> -       armada-xp-db-xc3-24g4xg.dtb
> +       armada-xp-db-xc3-24g4xg.dtb             \
> +       armada-xp-crs305-1g-4s.dtb
>
>  dtb-$(CONFIG_ARCH_UNIPHIER_LD11) += \
>         uniphier-ld11-global.dtb \
> diff --git a/arch/arm/dts/armada-xp-crs305-1g-4s-u-boot.dtsi b/arch/arm/dts/armada-xp-crs305-1g-4s-u-boot.dtsi
> new file mode 100644
> index 0000000000..8576a02730
> --- /dev/null
> +++ b/arch/arm/dts/armada-xp-crs305-1g-4s-u-boot.dtsi
> @@ -0,0 +1,13 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +
> +&uart0 {
> +       u-boot,dm-pre-reloc;
> +};
> +
> +&spi0 {
> +       u-boot,dm-pre-reloc;
> +
> +       spi-flash at 0 {
> +               u-boot,dm-pre-reloc;
> +       };
> +};
> diff --git a/arch/arm/dts/armada-xp-crs305-1g-4s.dts b/arch/arm/dts/armada-xp-crs305-1g-4s.dts
> new file mode 100644
> index 0000000000..1116f5c96c
> --- /dev/null
> +++ b/arch/arm/dts/armada-xp-crs305-1g-4s.dts
> @@ -0,0 +1,110 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Device Tree file for CRS305-1G-4S board
> + *
> + * Copyright (C) 2016 Allied Telesis Labs
> + *
> + * Based on armada-xp-db.dts
> + *
> + * Note: this Device Tree assumes that the bootloader has remapped the
> + * internal registers to 0xf1000000 (instead of the default
> + * 0xd0000000). The 0xf1000000 is the default used by the recent,
> + * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier
> + * boards were delivered with an older version of the bootloader that
> + * left internal registers mapped at 0xd0000000. If you are in this
> + * situation, you should either update your bootloader (preferred
> + * solution) or the below Device Tree should be adjusted.
> + */
> +
> +/dts-v1/;
> +#include "armada-xp-98dx3236.dtsi"
> +#include "armada-xp-crs305-1g-4s-u-boot.dtsi"
> +
> +/ {
> +       model = "CRS305-1G-4S";
> +       compatible = "marvell,armadaxp-98dx3236", "marvell,armadaxp-mv78260", "marvell,armadaxp", "marvell,armada-370-xp";
> +
> +       chosen {
> +               stdout-path = "serial0:115200n8";
> +               bootargs = "console=ttyS0,115200 earlyprintk";
> +       };
> +
> +       aliases {
> +               spi0 = &spi0;
> +       };
> +
> +       memory {
> +               device_type = "memory";
> +               reg = <0 0x00000000 0 0x20000000>; /* 512 MB */
> +       };
> +};
> +
> +&L2 {
> +       arm,parity-enable;
> +       marvell,ecc-enable;
> +};
> +
> +&devbus_bootcs {
> +       status = "okay";
> +
> +       /* Device Bus parameters are required */
> +
> +       /* Read parameters */
> +       devbus,bus-width    = <16>;
> +       devbus,turn-off-ps  = <60000>;
> +       devbus,badr-skew-ps = <0>;
> +       devbus,acc-first-ps = <124000>;
> +       devbus,acc-next-ps  = <248000>;
> +       devbus,rd-setup-ps  = <0>;
> +       devbus,rd-hold-ps   = <0>;
> +
> +       /* Write parameters */
> +       devbus,sync-enable = <0>;
> +       devbus,wr-high-ps  = <60000>;
> +       devbus,wr-low-ps   = <60000>;
> +       devbus,ale-wr-ps   = <60000>;
> +};
> +
> +&uart0 {
> +       status = "okay";
> +};
> +
> +&uart1 {
> +       status = "okay";
> +};
> +
> +&i2c0 {
> +       clock-frequency = <100000>;
> +       status = "okay";
> +};
> +
> +&usb0 {
> +       status = "okay";
> +};
> +
> +&spi0 {
> +       status = "okay";
> +
> +       spi-flash at 0 {
> +               #address-cells = <1>;
> +               #size-cells = <1>;
> +               compatible = "spi-flash", "jedec,spi-nor";
> +               reg = <0>; /* Chip select 0 */
> +               spi-max-frequency = <108000000>;
> +               m25p,fast-read;
> +
> +               partition at u-boot {
> +                       reg = <0x00000000 0x00100000>;
> +                       label = "u-boot";
> +               };
> +               partition at u-boot-env {
> +                       reg = <0x00100000 0x00040000>;
> +                       label = "u-boot-env";
> +               };
> +               partition at unused {
> +                       reg = <0x00140000 0x00ec0000>;
> +                       label = "unused";
> +               };
> +
> +       };
> +};
> diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
> index a832e1dc8c..495c48e6c7 100644
> --- a/arch/arm/mach-mvebu/Kconfig
> +++ b/arch/arm/mach-mvebu/Kconfig
> @@ -164,6 +164,10 @@ config TARGET_DB_XC3_24G4XG
>         bool "Support DB-XC3-24G4XG"
>         select 98DX3336
>
> +config TARGET_CRS305_1G_4S
> +       bool "Support CRS305-1G-4S"
> +       select 98DX3236
> +
>  endchoice
>
>  config SYS_BOARD
> @@ -183,6 +187,7 @@ config SYS_BOARD
>         default "a38x" if TARGET_CONTROLCENTERDC
>         default "x530" if TARGET_X530
>         default "db-xc3-24g4xg" if TARGET_DB_XC3_24G4XG
> +       default "crs305-1g-4s" if TARGET_CRS305_1G_4S
>
>  config SYS_CONFIG_NAME
>         default "clearfog" if TARGET_CLEARFOG
> @@ -201,6 +206,7 @@ config SYS_CONFIG_NAME
>         default "controlcenterdc" if TARGET_CONTROLCENTERDC
>         default "x530" if TARGET_X530
>         default "db-xc3-24g4xg" if TARGET_DB_XC3_24G4XG
> +       default "crs305-1g-4s" if TARGET_CRS305_1G_4S
>
>  config SYS_VENDOR
>         default "Marvell" if TARGET_DB_MV784MP_GP
> @@ -218,6 +224,7 @@ config SYS_VENDOR
>         default "CZ.NIC" if TARGET_TURRIS_MOX
>         default "gdsys" if TARGET_CONTROLCENTERDC
>         default "alliedtelesis" if TARGET_X530
> +       default "mikrotik" if TARGET_CRS305_1G_4S
>
>  config SYS_SOC
>         default "mvebu"
> diff --git a/board/mikrotik/crs305-1g-4s/.gitignore b/board/mikrotik/crs305-1g-4s/.gitignore
> new file mode 100644
> index 0000000000..775b9346b8
> --- /dev/null
> +++ b/board/mikrotik/crs305-1g-4s/.gitignore
> @@ -0,0 +1 @@
> +kwbimage.cfg
> diff --git a/board/mikrotik/crs305-1g-4s/MAINTAINERS b/board/mikrotik/crs305-1g-4s/MAINTAINERS
> new file mode 100644
> index 0000000000..3823489600
> --- /dev/null
> +++ b/board/mikrotik/crs305-1g-4s/MAINTAINERS
> @@ -0,0 +1,7 @@
> +CRS305-1G-4S BOARD
> +M:     Luka Kovacic <me at lukakovacic.xyz>
> +S:     Maintained
> +F:     board/mikrotik/crs305-1g-4s/
> +F:     include/configs/crs305-1g-4s.h
> +F:     configs/crs305-1g-4s_defconfig
> +F:     arch/arm/dts/armada-xp-crs305-1g-4s.dts
> diff --git a/board/mikrotik/crs305-1g-4s/Makefile b/board/mikrotik/crs305-1g-4s/Makefile
> new file mode 100644
> index 0000000000..895331beb8
> --- /dev/null
> +++ b/board/mikrotik/crs305-1g-4s/Makefile
> @@ -0,0 +1,14 @@
> +# SPDX-License-Identifier: GPL-2.0+
> +#
> +# Copyright (C) 2015 Stefan Roese <sr at denx.de>
> +
> +obj-y  := crs305-1g-4s.o
> +extra-y        := kwbimage.cfg
> +
> +quiet_cmd_sed = SED     $@
> +      cmd_sed = sed $(SEDFLAGS_$(@F)) $< >$(dir $<)$(@F)
> +
> +SEDFLAGS_kwbimage.cfg =-e "s|^BINARY.*|BINARY $(srctree)/$(@D)/binary.0 0000005b 00000068|"
> +$(src)/kwbimage.cfg: $(src)/kwbimage.cfg.in include/autoconf.mk \
> +               include/config/auto.conf
> +         $(call if_changed,sed)
> diff --git a/board/mikrotik/crs305-1g-4s/README b/board/mikrotik/crs305-1g-4s/README
> new file mode 100644
> index 0000000000..f420aabfbf
> --- /dev/null
> +++ b/board/mikrotik/crs305-1g-4s/README
> @@ -0,0 +1,23 @@
> +MikroTik CRS305-1G-4S+IN
> +========================
> +
> +CRS305-1G-4S+IN is a 4x SFP+ switch with a Gigabit Ethernet port for management.
> +Specifications:
> + - Marvell Prestera 98DX3236 switch with an integrated ARMv7 CPU
> + - 512 MB DDR3 RAM
> + - UART @ 115200bps
> + - 4x SFP+
> + - Gigabit Ethernet (AR8033)
> + - 16 MB SPI flash (Winbond 25Q128JVSM)
> +
> +Currently supported hardware:
> + - UART boot (using kwboot) and console
> + - SPI boot, environment and load kernel
> +
> +Planned:
> + - Gigabit Ethernet support
> +
> +Getting binary.0
> +================
> +binary.0 (DDR3 init phase) can be retrieved/extracted from the integrated bootloader on the SPI flash.
> +Then binary.0 can be replaced with the extracted blob.
> diff --git a/board/mikrotik/crs305-1g-4s/binary.0 b/board/mikrotik/crs305-1g-4s/binary.0
> new file mode 100644
> index 0000000000..8dd687286a
> --- /dev/null
> +++ b/board/mikrotik/crs305-1g-4s/binary.0
> @@ -0,0 +1,11 @@
> +--------
> +WARNING:
> +--------
> +This file should contain the bin_hdr generated by the original Marvell
> +U-Boot implementation. As this is currently not included in this
> +U-Boot version, we have added this placeholder, so that the U-Boot
> +image can be generated without errors.
> +
> +If you have a known to be working bin_hdr for your board, then you
> +just need to replace this text file here with the binary header
> +and recompile U-Boot.
> diff --git a/board/mikrotik/crs305-1g-4s/crs305-1g-4s.c b/board/mikrotik/crs305-1g-4s/crs305-1g-4s.c
> new file mode 100644
> index 0000000000..d1d1f40092
> --- /dev/null
> +++ b/board/mikrotik/crs305-1g-4s/crs305-1g-4s.c
> @@ -0,0 +1,75 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright (C) 2015 Stefan Roese <sr at denx.de>
> + */
> +
> +#include <common.h>
> +#include <i2c.h>
> +#include <asm/gpio.h>
> +#include <linux/mbus.h>
> +#include <linux/io.h>
> +#include <asm/arch/cpu.h>
> +#include <asm/arch/soc.h>
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +/*
> + * These values and defines are taken from the Marvell U-Boot version
> + * "u-boot-2013.01-2016_T1.0.eng_drop_v6"
> + */
> +#define DB_DX_AC3_GPP_OUT_ENA_LOW      (~(BIT(0) | BIT(2) | BIT(3) | BIT(4) \
> +                                       | BIT(6) | BIT(12) | BIT(13) \
> +                                       | BIT(16) | BIT(17) | BIT(20) \
> +                                       | BIT(29)  | BIT(30)))
> +#define DB_DX_AC3_GPP_OUT_ENA_MID      (~(0))
> +#define DB_DX_AC3_GPP_OUT_VAL_LOW      (BIT(0) | BIT(2) | BIT(3) | BIT(4) \
> +                                       | BIT(6) | BIT(12) | BIT(13) \
> +                                       | BIT(16) | BIT(17) | BIT(20) \
> +                                       | BIT(29)  | BIT(30))
> +#define DB_DX_AC3_GPP_OUT_VAL_MID      0x0
> +#define DB_DX_AC3_GPP_POL_LOW          0x0
> +#define DB_DX_AC3_GPP_POL_MID          0x0
> +
> +int board_early_init_f(void)
> +{
> +       /* Configure MPP */
> +       writel(0x00142222, MVEBU_MPP_BASE + 0x00);
> +       writel(0x11122000, MVEBU_MPP_BASE + 0x04);
> +       writel(0x44444004, MVEBU_MPP_BASE + 0x08);
> +       writel(0x14444444, MVEBU_MPP_BASE + 0x0c);
> +       writel(0x00000001, MVEBU_MPP_BASE + 0x10);
> +
> +       /*
> +        * MVEBU_GPIO0_BASE is the User LED
> +        * MVEBU_GPIO1_BASE is the Reset Button (currently not used)
> +        */
> +
> +       /* Set GPP Out value */
> +       writel(DB_DX_AC3_GPP_OUT_VAL_LOW, MVEBU_GPIO0_BASE + 0x00);
> +       /* writel(DB_DX_AC3_GPP_OUT_VAL_MID, MVEBU_GPIO1_BASE + 0x00); */
> +
> +       /* Set GPP Polarity */
> +       writel(DB_DX_AC3_GPP_POL_LOW, MVEBU_GPIO0_BASE + 0x0c);
> +       /* writel(DB_DX_AC3_GPP_POL_MID, MVEBU_GPIO1_BASE + 0x0c); */
> +
> +       /* Set GPP Out Enable */
> +       writel(DB_DX_AC3_GPP_OUT_ENA_LOW, MVEBU_GPIO0_BASE + 0x04);
> +       /* writel(DB_DX_AC3_GPP_OUT_ENA_MID, MVEBU_GPIO1_BASE + 0x04); */
> +
> +       return 0;
> +}
> +
> +int board_init(void)
> +{
> +       /* address of boot parameters */
> +       gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
> +
> +       return 0;
> +}
> +
> +int checkboard(void)
> +{
> +       puts("Board: " CONFIG_SYS_BOARD "\n");
> +
> +       return 0;
> +}
> diff --git a/board/mikrotik/crs305-1g-4s/kwbimage.cfg.in b/board/mikrotik/crs305-1g-4s/kwbimage.cfg.in
> new file mode 100644
> index 0000000000..2dbbbd0246
> --- /dev/null
> +++ b/board/mikrotik/crs305-1g-4s/kwbimage.cfg.in
> @@ -0,0 +1,12 @@
> +#
> +# Copyright (C) 2014 Stefan Roese <sr at denx.de>
> +#
> +
> +# Armada XP uses version 1 image format
> +VERSION                1
> +
> +# Boot Media configurations
> +BOOT_FROM      spi
> +
> +# Binary Header (bin_hdr) with DDR3 training code
> +BINARY board/mikrotik/crs305-1g-4s/binary.0 0000005b 00000068
> diff --git a/configs/crs305-1g-4s_defconfig b/configs/crs305-1g-4s_defconfig
> new file mode 100644
> index 0000000000..66ba04ede8
> --- /dev/null
> +++ b/configs/crs305-1g-4s_defconfig
> @@ -0,0 +1,52 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_MVEBU=y
> +CONFIG_SYS_TEXT_BASE=0x00800000
> +CONFIG_SYS_MALLOC_F_LEN=0x2000
> +CONFIG_TARGET_CRS305_1G_4S=y
> +CONFIG_BUILD_TARGET="u-boot.kwb"
> +CONFIG_SYS_CONSOLE_INFO_QUIET=y
> +CONFIG_DISPLAY_BOARDINFO=y
> +CONFIG_CMD_MEMTEST=y
> +CONFIG_SYS_ALT_MEMTEST=y
> +# CONFIG_CMD_FLASH is not set
> +CONFIG_CMD_I2C=y
> +CONFIG_CMD_SF=y
> +CONFIG_CMD_SPI=y
> +# CONFIG_CMD_USB is not set
> +# CONFIG_CMD_SETEXPR is not set
> +CONFIG_CMD_DHCP=y
> +CONFIG_CMD_TFTPPUT=y
> +CONFIG_CMD_MII=y
> +CONFIG_CMD_PING=y
> +CONFIG_CMD_CACHE=y
> +CONFIG_CMD_TIME=y
> +CONFIG_CMD_EXT2=y
> +CONFIG_CMD_EXT4=y
> +CONFIG_CMD_FAT=y
> +CONFIG_CMD_FS_GENERIC=y
> +CONFIG_CMD_UBI=y
> +CONFIG_DEFAULT_DEVICE_TREE="armada-xp-crs305-1g-4s"
> +CONFIG_ENV_IS_IN_SPI_FLASH=y
> +CONFIG_BLK=y
> +CONFIG_DM_I2C=y
> +CONFIG_SYS_I2C_MVTWSI=y
> +# CONFIG_MMC is not set
> +CONFIG_MTD=y
> +CONFIG_MTD_DEVICE=y
> +# CONFIG_NAND is not set
> +CONFIG_SPI_FLASH=y
> +CONFIG_SPI_FLASH_SFDP_SUPPORT=y
> +CONFIG_SPI_FLASH_MACRONIX=y
> +CONFIG_SPI_FLASH_STMICRO=y
> +CONFIG_SPI_FLASH_SST=y
> +CONFIG_SPI_FLASH_WINBOND=y
> +# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
> +CONFIG_PCI=y
> +CONFIG_PCI_MVEBU=y
> +CONFIG_SYS_NS16550=y
> +CONFIG_KIRKWOOD_SPI=y
> +# CONFIG_USB is not set
> +# CONFIG_DM_USB is not set
> +# CONFIG_USB_EHCI_HCD is not set
> +# CONFIG_USB_STORAGE is not set
> +# CONFIG_USB_HOST_ETHER is not set
> diff --git a/include/configs/crs305-1g-4s.h b/include/configs/crs305-1g-4s.h
> new file mode 100644
> index 0000000000..c73cb99b1b
> --- /dev/null
> +++ b/include/configs/crs305-1g-4s.h
> @@ -0,0 +1,37 @@
> +/* SPDX-License-Identifier: GPL-2.0+ */
> +/*
> + * Copyright (C) 2014 Stefan Roese <sr at denx.de>
> + */
> +
> +#ifndef _CONFIG_CRS305_1G_4S_H
> +#define _CONFIG_CRS305_1G_4S_H
> +
> +/*
> + * High Level Configuration Options (easy to change)
> + */
> +
> +#define CONFIG_SYS_KWD_CONFIG  $(CONFIG_BOARDDIR)/kwbimage.cfg
> +#define CONFIG_SYS_TCLK                200000000       /* 200MHz */
> +
> +/* USB/EHCI configuration */
> +#define CONFIG_EHCI_IS_TDI
> +
> +/* Environment in SPI NOR flash */
> +#define CONFIG_ENV_OFFSET              (1 << 20) /* 1MiB in */
> +#define CONFIG_ENV_SIZE                        (64 << 10) /* 64KiB */
> +#define CONFIG_ENV_SECT_SIZE           (256 << 10) /* 256KiB sectors */
> +
> +/* Keep device tree and initrd in lower memory so the kernel can access them */
> +#define CONFIG_EXTRA_ENV_SETTINGS      \
> +       "fdt_high=0x10000000\0"         \
> +       "initrd_high=0x10000000\0"
> +
> +/*
> + * mv-common.h should be defined after CMD configs since it used them
> + * to enable certain macros
> + */
> +#include "mv-common.h"
> +#undef CONFIG_SYS_MAXARGS
> +#define CONFIG_SYS_MAXARGS 96
> +
> +#endif /* _CONFIG_CRS305_1G_4S_H */
> --
> 2.20.1
>


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