On Fri, May 3, 2019 at 4:36 AM Luka Kovacic <m...@lukakovacic.xyz> wrote:
>
> CRS305-1G-4S has a switch chip with an integrated CPU (98DX3236) and like
> some of the
> other simillar 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.
>
> 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)
> ---
> 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 | 68 +++++++++++
> board/mikrotik/crs305-1g-4s/kwbimage.cfg.in | 12 ++
> configs/crs305-1g-4s_defconfig | 51 ++++++++
> include/configs/crs305-1g-4s.h | 37 ++++++
> 13 files changed, 356 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 dfa5b02958..f463485149 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -161,7 +161,8 @@ 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@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@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@u-boot {
> + reg = <0x00000000 0x00100000>;
> + label = "u-boot";
> + };
> + partition@u-boot-env {
> + reg = <0x00100000 0x00040000>;
> + label = "u-boot-env";
> + };
> + partition@unused {
> + reg = <0x00140000 0x00ec0000>;
> + label = "unused";
> + };
> +
> + };
> +};
> diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
> index f99bd3bf65..1d49d49203 100644
> --- a/arch/arm/mach-mvebu/Kconfig
> +++ b/arch/arm/mach-mvebu/Kconfig
> @@ -157,6 +157,10 @@ 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
> @@ -176,6 +180,7 @@ 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
> @@ -194,6 +199,7 @@ 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
> @@ -211,6 +217,7 @@ 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 <m...@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 <s...@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..cae428ffd0
> --- /dev/null
> +++ b/board/mikrotik/crs305-1g-4s/crs305-1g-4s.c
> @@ -0,0 +1,68 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright (C) 2015 Stefan Roese <s...@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
If you've got access to the original bootloader/system it might pay to
dump out the values from that. These are from the Marvell DB board and
are more than likely wrong for the MicroTik board.
> +
> +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);
> +
> + /* 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;
> +}
> +
> +#ifdef CONFIG_DISPLAY_BOARDINFO
> +int checkboard(void)
> +{
> + puts("Board: " CONFIG_SYS_BOARD "\n");
> +
> + return 0;
> +}
> +#endif
> 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 <s...@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..e5c83f7bb4
> --- /dev/null
> +++ b/configs/crs305-1g-4s_defconfig
> @@ -0,0 +1,51 @@
> +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_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 <s...@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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