u-boot/configs/dreamplug_defconfig
Tony Dinh 09b6efad53 arm: dts: kirkwood: Enable upstream DT on Kirkwood boards
Enable OF_UPSTREAM to use upstream DT and add marvell/ prefix to the
DEFAULT_DEVICE_TREE for Kirkwood boards. And so we can directly build
DTBs from dts/upstream/src/arm/marvell, and including *-u-boot.dtsi
files from arch/arm/dts/ directory.

Background:

The following 2 commands and filters were used in the analysis to determine
which upstream DTS and DTSI files can be used as they are, or need to have
modified/created *-u-boot.dtsi for u-boot specific implementation, and
which board should be opt-out from OF_UPSTREAM.

"git grep -li arch_kirkwood configs | xargs grep DEVICE_TREE | cut -d '"' -f2 | xargs -n1 sh -c 'diff -qs  arch/arm/dts/$1.dts dts/upstream/src/arm/marvell/$1.dts' sh | grep differ"
"diff -qrbu arch/arm/dts/ dts/upstream/src/arm/marvell/ | grep kirkwood | grep ".dtsi ""

More detailed information can be found at:
https://lore.kernel.org/u-boot/20240328021825.17935-1-mibodhi@gmail.com/T/#u

I've regression tested this patch with the Zyxel NSA325 (Kirkwood 88F6282)
and Zyxel NSA310S (Kirkwood 88F6281). The Zyxel NSA325 board has a
USB 3.0 controller attached to the PCIe bus. And the Zyxel NSA310S
has an extensive overhaul in bindings and styles in upstream DTS version.

Tested-by: Michael Walle <michael@walle.cc> # on lschv2
Acked-by: Sumit Garg <sumit.garg@linaro.org>
Reviewed-by: Stefan Roese <sr@denx.de>

Signed-off-by: Tony Dinh <mibodhi@gmail.com>
2024-04-04 10:44:47 +02:00

67 lines
1.8 KiB
Plaintext

CONFIG_ARM=y
CONFIG_SKIP_LOWLEVEL_INIT=y
CONFIG_SYS_DCACHE_OFF=y
CONFIG_ARCH_CPU_INIT=y
CONFIG_ARCH_KIRKWOOD=y
CONFIG_SUPPORT_PASSING_ATAGS=y
CONFIG_CMDLINE_TAG=y
CONFIG_INITRD_TAG=y
CONFIG_SYS_KWD_CONFIG="board/Marvell/dreamplug/kwbimage.cfg"
CONFIG_TEXT_BASE=0x600000
CONFIG_NR_DRAM_BANKS=2
CONFIG_TARGET_DREAMPLUG=y
CONFIG_ENV_SIZE=0x1000
CONFIG_ENV_OFFSET=0x100000
CONFIG_ENV_SECT_SIZE=0x10000
CONFIG_DEFAULT_DEVICE_TREE="marvell/kirkwood-dreamplug"
CONFIG_IDENT_STRING="\nMarvell-DreamPlug"
CONFIG_SYS_LOAD_ADDR=0x800000
CONFIG_ENV_ADDR=0x100000
CONFIG_BOOTDELAY=3
CONFIG_USE_BOOTCOMMAND=y
CONFIG_BOOTCOMMAND="setenv ethact ethernet-controller@72000; ${x_bootcmd_ethernet}; setenv ethact ethernet-controller@76000; ${x_bootcmd_ethernet}; ${x_bootcmd_usb}; ${x_bootcmd_kernel}; setenv bootargs ${x_bootargs} ${x_bootargs_root}; bootm 0x6400000;"
CONFIG_USE_PREBOOT=y
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_HUSH_PARSER=y
CONFIG_SYS_MAXARGS=32
CONFIG_CMD_IDE=y
CONFIG_CMD_SATA=y
CONFIG_CMD_USB=y
# CONFIG_CMD_SETEXPR is not set
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
CONFIG_CMD_PING=y
CONFIG_CMD_EXT2=y
CONFIG_CMD_EXT4=y
CONFIG_CMD_FAT=y
CONFIG_ISO_PARTITION=y
CONFIG_OF_CONTROL=y
CONFIG_ENV_OVERWRITE=y
CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_ENV_SPI_MAX_HZ=50000000
CONFIG_NET_RANDOM_ETHADDR=y
CONFIG_NETCONSOLE=y
CONFIG_SYS_FAULT_ECHO_LINK_DOWN=y
CONFIG_SATA_MV=y
CONFIG_SYS_SATA_MAX_DEVICE=1
CONFIG_SYS_ATA_STRIDE=4
CONFIG_SYS_ATA_DATA_OFFSET=0x100
CONFIG_SYS_ATA_REG_OFFSET=0x100
CONFIG_SYS_ATA_ALT_OFFSET=0x100
CONFIG_LBA48=y
# CONFIG_MMC is not set
CONFIG_MTD=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SPI_FLASH_MACRONIX=y
CONFIG_PHY_MARVELL=y
CONFIG_MVGBE=y
CONFIG_MII=y
CONFIG_DM_RTC=y
CONFIG_RTC_MV=y
CONFIG_SPI=y
CONFIG_DM_SPI=y
CONFIG_KIRKWOOD_SPI=y
CONFIG_USB=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_STORAGE=y