ARM: mvebu: helios4 adjust env sizes to enable SPI to work

mirror the clearfog setup to enable SPI to work
Signed-off-by: NDennis Gilmore <dennis@ausil.us>

arch/arm/mach-mvebu/Kconfig

@@ -299,5 +299,6 @@ config SECURED_MODE_CSK_INDEX
 	depends on SECURED_MODE_IMAGE
 
 source "board/solidrun/clearfog/Kconfig"
+source "board/kobol/helios4/Kconfig"
 
 endif

board/kobol/helios4/Kconfig

+menu "Helios4 configuration"
+	depends on TARGET_HELIOS4
+
+config ENV_SIZE
+	hex "Environment Size"
+	default 0x10000
+
+config ENV_OFFSET
+	hex "Environment offset"
+	default 0xF0000
+
+config ENV_SECT_SIZE
+	hex "Environment Sector-Size"
+	# Use SPI or SATA flash erase block size of 4 KiB
+	default 0x1000 if MVEBU_SPL_BOOT_DEVICE_SPI || MVEBU_SPL_BOOT_DEVICE_SATA
+	# Use optimistic 64 KiB erase block, will vary between actual media
+	default 0x10000 if MVEBU_SPL_BOOT_DEVICE_MMC || MVEBU_SPL_BOOT_DEVICE_UART
+
+config SYS_SPI_U_BOOT_OFFS
+	hex "address of u-boot payload in SPI flash"
+	default 0x20000
+	depends on MVEBU_SPL_BOOT_DEVICE_SPI
+
+endmenu

configs/helios4_defconfig

@@ -9,8 +9,6 @@ CONFIG_SYS_MALLOC_F_LEN=0x2000
 CONFIG_NR_DRAM_BANKS=2
 CONFIG_TARGET_HELIOS4=y
 CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC=y
-CONFIG_ENV_SIZE=0x2000
-CONFIG_ENV_OFFSET=0xFE000
 CONFIG_DM_GPIO=y
 CONFIG_SPL_TEXT_BASE=0x40000030
 CONFIG_SPL_SERIAL_SUPPORT=y