[PATCH] arm: kirkwood: Enable bootstd and other modernization for ib62x0 board

[Tony Dinh]

Enable bootstd.
Update defconfigs to the latest u-boot requirements.
Enable SYS_THUMB_BUILD and LTO and to reduce binary size.
Enable NET_RANDOM_ETHADDR.
Disable JFFS2 support.

Signed-off-by: Tony Dinh <mibodhi at gmail.com>
---

 configs/ib62x0_defconfig | 16 ++++------------
 include/configs/ib62x0.h | 28 ++++++++++++++++++++++------
 2 files changed, 26 insertions(+), 18 deletions(-)

diff --git a/configs/ib62x0_defconfig b/configs/ib62x0_defconfig
index 1beb5837bb4..0c14ac06e92 100644
--- a/configs/ib62x0_defconfig
+++ b/configs/ib62x0_defconfig
@@ -2,48 +2,41 @@ 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/raidsonic/ib62x0/kwbimage.cfg"
 CONFIG_TEXT_BASE=0x600000
 CONFIG_NR_DRAM_BANKS=2
-CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xc8012000
 CONFIG_TARGET_IB62X0=y
 CONFIG_ENV_SIZE=0x20000
 CONFIG_ENV_OFFSET=0xE0000
 CONFIG_DEFAULT_DEVICE_TREE="marvell/kirkwood-ib62x0"
 CONFIG_SYS_LOAD_ADDR=0x800000
 CONFIG_IDENT_STRING=" RaidSonic ICY BOX IB-NAS62x0"
+CONFIG_LTO=y
+CONFIG_BOOTSTD_FULL=y
 CONFIG_BOOTDELAY=3
-CONFIG_USE_BOOTCOMMAND=y
 CONFIG_BOOTCOMMAND="setenv bootargs ${console} ${mtdparts} ${bootargs_root}; ubi part root; ubifsmount ubi:rootfs; ubifsload 0x800000 ${kernel}; ubifsload 0x700000 ${fdt}; ubifsumount; fdt addr 0x700000; fdt resize; fdt chosen; bootz 0x800000 - 0x700000"
 CONFIG_USE_PREBOOT=y
 CONFIG_SYS_PBSIZE=1051
 # CONFIG_DISPLAY_BOARDINFO is not set
-CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="ib62x0 => "
 CONFIG_SYS_MAXARGS=32
-CONFIG_CMD_BOOTZ=y
 CONFIG_CMD_IDE=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=orion_nand"
 CONFIG_MTDPARTS_DEFAULT="mtdparts=orion_nand:0xe0000 at 0x0(uboot),0x20000 at 0xe0000(uboot_env),- at 0x100000(root)"
 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_NET_RANDOM_ETHADDR=y
 CONFIG_SYS_ATA_STRIDE=4
 CONFIG_SYS_ATA_DATA_OFFSET=0x100
 CONFIG_SYS_ATA_REG_OFFSET=0x100
@@ -58,6 +51,5 @@ CONFIG_MVGBE=y
 CONFIG_MII=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
-CONFIG_USB_STORAGE=y
 CONFIG_LZMA=y
 CONFIG_BZIP2=y
diff --git a/include/configs/ib62x0.h b/include/configs/ib62x0.h
index e1b62f78b21..01ab6edb05f 100644
--- a/include/configs/ib62x0.h
+++ b/include/configs/ib62x0.h
@@ -1,5 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0+ */
 /*
+ * Copyright (C) 2025 Tony Dinh <mibodhi at gmail.com>
  * Copyright (C) 2011-2012
  * Gerald Kerma <dreagle at doukki.net>
  * Luka Perkov <luka at openwrt.org>
@@ -11,19 +12,34 @@
 #include "mv-common.h"
 
 /*
- * Environment variables configuration
- */
-
-/*
- * Default environment variables
+ * mv-common.h should be defined after CMD configs since it used them
+ * to enable certain macros
  */
+#include "mv-common.h"
 
-#define CFG_EXTRA_ENV_SETTINGS \
+#define EXTRA_ENV_SETTINGS_LEGACY \
 	"console=console=ttyS0,115200\0"				\
 	"kernel=/boot/zImage\0"						\
 	"fdt=/boot/ib62x0.dtb\0"					\
 	"bootargs_root=ubi.mtd=2 root=ubi0:rootfs rootfstype=ubifs rw\0"
 
+#define KERNEL_ADDR_R	__stringify(0x800000)
+#define FDT_ADDR_R	__stringify(0x2c00000)
+#define RAMDISK_ADDR_R	__stringify(0x01100000)
+#define SCRIPT_ADDR_R	__stringify(0x200000)
+
+#define LOAD_ADDRESS_ENV_SETTINGS \
+	"kernel_addr_r=" KERNEL_ADDR_R "\0" \
+	"fdt_addr_r=" FDT_ADDR_R "\0" \
+	"ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
+	"scriptaddr=" SCRIPT_ADDR_R "\0"
+
+#define CFG_EXTRA_ENV_SETTINGS \
+	EXTRA_ENV_SETTINGS_LEGACY \
+	LOAD_ADDRESS_ENV_SETTINGS \
+	"fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
+	"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
+
 /*
  * SATA driver configuration
  */
-- 
2.39.5

base-commit: 926d8b9eea89b9a90450f7723d66fba4184f586e
branch: master