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arm: mvebu: Add CRS305-1G-4S Bit board 

MikroTik CRS305-1G-4S Bit board has a switch chip with an integrated
Marvell Prestera 98DX3236 CPU.

The Bit board variant is added, which has a bigger Macronix flash.

Add basic U-Boot, UART and Winbond SPI flash support.

Signed-off-by: Luka Kovacic <luka.kovacic@sartura.hr>
Cc: Luka Perkov <luka.perkov@sartura.hr>
Cc: Jakov Petrina <jakov.petrina@sartura.hr>
Reviewed-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Luka Kovacic 2020-07-23 10:56:36 +02:00 committed by Stefan Roese
parent 7a7f3219a7
commit a263df59be
4 changed files with 101 additions and 0 deletions
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1
arch/arm/dts/Makefile
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@ -219,6 +219,7 @@ dtb-$(CONFIG_ARCH_MVEBU) += \
armada-8040-db.dtb \
armada-8040-mcbin.dtb \
armada-xp-crs305-1g-4s.dtb \
armada-xp-crs305-1g-4s-bit.dtb \
armada-xp-db-xc3-24g4xg.dtb \
armada-xp-gp.dtb \
armada-xp-maxbcm.dtb \

43
arch/arm/dts/armada-xp-crs305-1g-4s-bit.dts Normal file
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@ -0,0 +1,43 @@
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Device Tree file for MikroTik CRS305-1G-4S+ Bit board
*
* Copyright (C) 2020 Sartura Ltd.
* Author: Luka Kovacic <luka.kovacic@sartura.hr>
*/
#include "armada-xp-crs305-1g-4s.dtsi"
/ {
model = "MikroTik CRS305-1G-4S+ Bit";
};
&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 0x001f0000>;
label = "u-boot";
};
partition@u-boot-env {
reg = <0x001f0000 0x00010000>;
label = "u-boot-env";
};
partition@ubi1 {
reg = <0x00200000 0x03f00000>;
label = "ubi1";
};
partition@ubi2 {
reg = <0x04100000 0x03f00000>;
label = "ubi2";
};
};
};

3
board/mikrotik/crs3xx-98dx3236/MAINTAINERS
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@ -6,6 +6,9 @@ F: include/configs/crs3xx-98dx3236.h
CRS305-1G-4S BOARD
M: Luka Kovacic <luka.kovacic@sartura.hr>
M: Luka Perkov <luka.perkov@sartura.hr>
S: Maintained
F: configs/crs305-1g-4s_defconfig
F: configs/crs305-1g-4s-bit_defconfig
F: arch/arm/dts/armada-xp-crs305-1g-4s.dts
F: arch/arm/dts/armada-xp-crs305-1g-4s-bit.dts

54
configs/crs305-1g-4s-bit_defconfig Normal file
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@ -0,0 +1,54 @@
CONFIG_ARM=y
CONFIG_ARCH_CPU_INIT=y
CONFIG_ARCH_MVEBU=y
CONFIG_SYS_TEXT_BASE=0x00800000
CONFIG_SYS_MALLOC_F_LEN=0x2000
CONFIG_TARGET_CRS3XX_98DX3236=y
CONFIG_ENV_SIZE=0x10000
CONFIG_ENV_SECT_SIZE=0x10000
CONFIG_ENV_OFFSET=0x1F0000
CONFIG_BOOTCOUNT_BOOTLIMIT=3
# CONFIG_EFI_LOADER is not set
CONFIG_BUILD_TARGET="u-boot.kwb"
CONFIG_USE_PREBOOT=y
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_HUSH_PARSER=y
CONFIG_AUTOBOOT_KEYED=y
CONFIG_AUTOBOOT_PROMPT="Autoboot in %d seconds, to stop use 's' key\n"
CONFIG_AUTOBOOT_STOP_STR="s"
CONFIG_AUTOBOOT_KEYED_CTRLC=y
CONFIG_CMD_BOOTZ=y
# CONFIG_CMD_FLASH is not set
# CONFIG_CMD_I2C is not set
CONFIG_CMD_SPI=y
CONFIG_CMD_CACHE=y
CONFIG_CMD_UBI=y
CONFIG_CMD_FS_GENERIC=y
CONFIG_CMD_MTD=y
CONFIG_CMD_MTDPARTS=y
CONFIG_DEFAULT_DEVICE_TREE="armada-xp-crs305-1g-4s-bit"
CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_BLK=y
CONFIG_BOOTCOUNT_LIMIT=y
CONFIG_BOOTCOUNT_ENV=y
# CONFIG_DM_I2C is not set
# CONFIG_SYS_I2C_MVTWSI is not set
# CONFIG_MMC is not set
CONFIG_MTD=y
CONFIG_MTD_PARTITIONS=y
CONFIG_DM_MTD=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SPI_FLASH_MTD=y
CONFIG_SPI_FLASH_SFDP_SUPPORT=y
CONFIG_SPI_FLASH_BAR=y
CONFIG_SPI_FLASH_MACRONIX=y
# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
CONFIG_FIT=y
CONFIG_FIT_ENABLE_SHA256_SUPPORT=y
CONFIG_FIT_VERBOSE=y
CONFIG_FIT_BEST_MATCH=y
CONFIG_PCI=y
CONFIG_PCI_MVEBU=y
CONFIG_SYS_NS16550=y
CONFIG_KIRKWOOD_SPI=y