arm: kirkwood: Add support for ZyXEL NSA325 board
ZyXEL NSA325 specifications:
Marvell Kirkwood 88F6282 SoC
1.6 GHz CPU
1x GBE LAN port (Marvell MV88E1318)
512 MB RAM
128 MB Eon NAND, SLC
I2C
1x USB 3.0 (on PCIe bus)
2x USB 2.0
2x SATA (hot swap slots)
Serial console
Signed-off-by: Tony Dinh <mibodhi@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
diff --git a/board/zyxel/nsa325/kwbimage.cfg b/board/zyxel/nsa325/kwbimage.cfg
new file mode 100644
index 0000000..a497300
--- /dev/null
+++ b/board/zyxel/nsa325/kwbimage.cfg
@@ -0,0 +1,55 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2015-2023 Tony Dinh <mibodhi@gmail.com>
+#
+# Extracted from Zyxel GPL source for u-boot-1.1.4_NSA325v2
+#
+# Boot Media configurations
+BOOT_FROM nand
+NAND_ECC_MODE default
+NAND_PAGE_SIZE 0x0800
+
+# SOC registers configuration using bootrom header extension
+# Maximum KWBIMAGE_MAX_CONFIG configurations allowed
+
+# Configure RGMII-0 interface pad voltage to 1.8V
+DATA 0xFFD100e0 0x1b1b1b9b
+
+#Dram initalization
+DATA 0xFFD01400 0x4301503E # DDR Configuration register
+DATA 0xFFD01404 0xB9843000 # DDR Controller Control Low
+DATA 0xFFD01408 0x33137777 # DDR Timing (Low)
+DATA 0xFFD0140C 0x16000C55 # DDR Timing (High)
+DATA 0xFFD01410 0x04000000 # DDR Address Control
+DATA 0xFFD01414 0x00000000 # DDR Open Pages Control
+DATA 0xFFD01418 0x00000000 # DDR Operation
+DATA 0xFFD0141C 0x00000672 # DDR Mode
+DATA 0xFFD01420 0x00000004 # DDR Extended Mode
+DATA 0xFFD01424 0x0000F14F # DDR Controller Control High
+DATA 0xFFD01428 0x000D6720 # DDR3 ODT Read Timing
+DATA 0xFFD0147C 0x0000B571 # DDR2 ODT Write Timing
+DATA 0xFFD01504 0x1FFFFFF1 # CS[0]n Size
+DATA 0xFFD01508 0x20000000 # CS[1]n Base address to 512Mb
+DATA 0xFFD0150C 0x1FFFFFF4 # CS[1]n Size 512Mb Window enabled for CS1
+DATA 0xFFD01514 0x00000000 # CS[2]n Size, window disabled
+DATA 0xFFD0151C 0x00000000 # CS[3]n Size, window disabled
+DATA 0xFFD01494 0x00120000 # DDR ODT Control (Low)
+DATA 0xFFD01498 0x00000000 # DDR ODT Control (High)
+DATA 0xFFD0149C 0x0000E803 # CPU ODT Control
+
+DATA 0xFFD015D0 0x00000630
+DATA 0xFFD015D4 0x00000046
+DATA 0xFFD015D8 0x00000008
+DATA 0xFFD015DC 0x00000000
+DATA 0xFFD015E0 0x00000023
+DATA 0xFFD015E4 0x00203C18
+DATA 0xFFD01620 0x00384800
+DATA 0xFFD01480 0x00000001
+DATA 0xFFD20134 0x66666666
+DATA 0xFFD20138 0x00066666
+
+DATA 0xFFD10100 0x00004000 # stop the watchdog
+DATA 0xFFD10104 0xFFFFBFFF
+
+# End of Header extension
+DATA 0x0 0x0