[PATCH v2] arm: kirkwood: Enable bootstd for Sheevaplug board

[Tony Dinh]

Enable bootstd for Sheevaplug board.
Remove JFFS2 support. See JFFS2 Vulnerability[1].
Enable LTO to keep board size within limit.
Move default envs to text-base environment

[1] https://lore.kernel.org/u-boot/20241114233005.GN3600562@bill-the-cat/T/#m2fc25da1d2c019bc3cd8676991fdd64b8a21aa9b

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

Changes in v2:
Move default envs to text-base environment

 board/Marvell/sheevaplug/sheevaplug.env | 20 ++++++++++++++++++++
 configs/sheevaplug_defconfig            | 16 ++--------------
 include/configs/sheevaplug.h            |  9 ---------
 3 files changed, 22 insertions(+), 23 deletions(-)
 create mode 100644 board/Marvell/sheevaplug/sheevaplug.env

diff --git a/board/Marvell/sheevaplug/sheevaplug.env b/board/Marvell/sheevaplug/sheevaplug.env
new file mode 100644
index 0000000000..bcd62dbeb7
--- /dev/null
+++ b/board/Marvell/sheevaplug/sheevaplug.env
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2024 Tony Dinh <mibodhi at gmail.com>
+ *
+ *  Environment variables configurations
+ */
+
+kernel_addr_r=0x800000
+fdt_addr_r=0x2c00000
+ramdisk_addr_r=0x01100000
+scriptaddr=0x200000
+fdtfile=CONFIG_DEFAULT_DEVICE_TREE.dtb
+mtdparts=CONFIG_MTDPARTS_DEFAULT
+console=ttyS0,115200
+
+/* Standard Boot */
+bootcmd=
+	bootflow scan -lb
+failed=
+	echo CONFIG_SYS_BOARD boot failed - please check your image
diff --git a/configs/sheevaplug_defconfig b/configs/sheevaplug_defconfig
index 9ac40b9e57..a7f6c73ecb 100644
--- a/configs/sheevaplug_defconfig
+++ b/configs/sheevaplug_defconfig
@@ -16,16 +16,14 @@ CONFIG_ENV_OFFSET=0x80000
 CONFIG_DEFAULT_DEVICE_TREE="marvell/kirkwood-sheevaplug"
 CONFIG_SYS_LOAD_ADDR=0x800000
 CONFIG_IDENT_STRING="\nMarvell-Sheevaplug"
+CONFIG_LTO=y
 CONFIG_HAS_BOARD_SIZE_LIMIT=y
 CONFIG_BOARD_SIZE_LIMIT=524288
+CONFIG_BOOTSTD_FULL=y
 CONFIG_BOOTDELAY=3
-CONFIG_USE_BOOTCOMMAND=y
-CONFIG_BOOTCOMMAND="${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_BOOTZ=y
 # CONFIG_BOOTM_PLAN9 is not set
 # CONFIG_BOOTM_RTEMS is not set
 # CONFIG_BOOTM_VXWORKS is not set
@@ -35,19 +33,10 @@ CONFIG_CMD_MMC=y
 CONFIG_CMD_NAND=y
 CONFIG_CMD_SATA=y
 CONFIG_CMD_USB=y
-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_CMD_FS_GENERIC=y
-CONFIG_CMD_JFFS2=y
 CONFIG_CMD_MTDPARTS=y
 CONFIG_MTDIDS_DEFAULT="nand0=orion_nand"
 CONFIG_MTDPARTS_DEFAULT="mtdparts=orion_nand:512K(uboot),512K(env),4M(kernel),-(rootfs)"
 CONFIG_CMD_UBI=y
-CONFIG_ISO_PARTITION=y
 CONFIG_OF_CONTROL=y
 CONFIG_ENV_OVERWRITE=y
 CONFIG_ENV_IS_IN_NAND=y
@@ -68,6 +57,5 @@ CONFIG_DM_RTC=y
 CONFIG_RTC_MV=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
-CONFIG_USB_STORAGE=y
 CONFIG_LZMA=y
 CONFIG_BZIP2=y
diff --git a/include/configs/sheevaplug.h b/include/configs/sheevaplug.h
index 4e0b3c663c..0a5f23e4c8 100644
--- a/include/configs/sheevaplug.h
+++ b/include/configs/sheevaplug.h
@@ -12,13 +12,4 @@
 
 #include "mv-common.h"
 
-/*
- *  Environment variables configurations
- */
-#define CFG_EXTRA_ENV_SETTINGS	"x_bootargs=console"	\
-	"=ttyS0,115200 mtdparts=" CONFIG_MTDPARTS_DEFAULT	\
-	"x_bootcmd_kernel=nand read 0x6400000 0x100000 0x400000\0" \
-	"x_bootcmd_usb=usb start\0" \
-	"x_bootargs_root=root=/dev/mtdblock3 rw rootfstype=jffs2\0"
-
 #endif /* _CONFIG_SHEEVAPLUG_H */
-- 
2.39.5