u-boot/configs/openrd_ultimate_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

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CONFIG_ARM=y
CONFIG_SKIP_LOWLEVEL_INIT=y
CONFIG_SYS_DCACHE_OFF=y
CONFIG_ARCH_CPU_INIT=y
CONFIG_SYS_THUMB_BUILD=y
CONFIG_ARCH_KIRKWOOD=y
CONFIG_SYS_KWD_CONFIG="board/Marvell/openrd/kwbimage.cfg"
CONFIG_TEXT_BASE=0x600000
CONFIG_NR_DRAM_BANKS=2
CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xc8012000
CONFIG_TARGET_OPENRD=y
CONFIG_BOARD_IS_OPENRD_ULTIMATE=y
CONFIG_ENV_SIZE=0x20000
CONFIG_ENV_OFFSET=0x80000
CONFIG_DEFAULT_DEVICE_TREE="marvell/kirkwood-openrd-ultimate"
CONFIG_IDENT_STRING="\nOpenRD-Ultimate"
CONFIG_SYS_LOAD_ADDR=0x800000
# CONFIG_SYS_MALLOC_F is not set
CONFIG_HAS_BOARD_SIZE_LIMIT=y
CONFIG_BOARD_SIZE_LIMIT=524288
CONFIG_BOOTDELAY=3
CONFIG_USE_BOOTCOMMAND=y
CONFIG_BOOTCOMMAND="${x_bootcmd_kernel}; setenv bootargs ${x_bootargs} ${x_bootargs_root}; ${x_bootcmd_usb}; bootm 0x6400000;"
CONFIG_USE_PREBOOT=y
CONFIG_LOGLEVEL=2
# CONFIG_DISPLAY_BOARDINFO is not set
CONFIG_RESET_PHY_R=y
CONFIG_SYS_MAXARGS=32
CONFIG_CMD_IDE=y
CONFIG_CMD_MMC=y
CONFIG_CMD_NAND=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_FAT=y
CONFIG_CMD_JFFS2=y
CONFIG_CMD_MTDPARTS=y
CONFIG_MTDIDS_DEFAULT="nand0=nand_mtd"
CONFIG_MTDPARTS_DEFAULT="mtdparts=nand_mtd:0x100000@0x000000(uboot),0x400000@0x100000(uImage),0x1fb00000@0x500000(rootfs)"
CONFIG_CMD_UBI=y
CONFIG_ISO_PARTITION=y
CONFIG_OF_CONTROL=y
CONFIG_ENV_OVERWRITE=y
CONFIG_ENV_IS_IN_NAND=y
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_NETCONSOLE=y
CONFIG_SYS_FAULT_ECHO_LINK_DOWN=y
CONFIG_SYS_ATA_STRIDE=4
CONFIG_SYS_ATA_DATA_OFFSET=0x100
CONFIG_SYS_ATA_REG_OFFSET=0x100
CONFIG_SYS_ATA_ALT_OFFSET=0x100
CONFIG_SYS_ATA_IDE0_OFFSET=0x2000
CONFIG_SYS_ATA_IDE1_OFFSET=0x4000
CONFIG_LBA48=y
# CONFIG_MMC_HW_PARTITIONING is not set
CONFIG_MTD=y
CONFIG_MTD_RAW_NAND=y
CONFIG_MVGBE=y
CONFIG_MII=y
CONFIG_SYS_NS16550_SERIAL=y
CONFIG_SYS_NS16550_REG_SIZE=-4
CONFIG_USB=y
CONFIG_USB_EHCI_HCD=y