From 9f1ba4b34b0f9456201c07a98f6ca90442f1ff2b Mon Sep 17 00:00:00 2001
From: oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Sun, 1 Mar 2009 21:02:13 +0000
Subject: [PATCH] Nicolas Pitre nico at cam.org  SheevaPlug board configuration

git-svn-id: svn://svn.berlios.de/openocd/trunk@1391 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
 src/target/board/sheevaplug.cfg | 111 ++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 src/target/board/sheevaplug.cfg

diff --git a/src/target/board/sheevaplug.cfg b/src/target/board/sheevaplug.cfg
new file mode 100644
index 00000000..2dd2cae5
--- /dev/null
+++ b/src/target/board/sheevaplug.cfg
@@ -0,0 +1,111 @@
+# Marvell SheevaPlug 
+
+source [find interface/sheevaplug.cfg]
+source [find target/feroceon.cfg]
+
+$_TARGETNAME configure -event reset-init { sheevaplug_init }
+
+$_TARGETNAME configure \
+	-work-area-phys 0x10000000 \
+	-work-area-size 65536 \
+	-work-area-backup 0
+
+arm7_9 dcc_downloads enable
+
+# this assumes the hardware default peripherals location before u-Boot moves it
+nand device orion 0 0xd8000000
+
+proc sheevaplug_init { } {
+
+	arm926ejs cp15 0 0 1 0 0x00052078
+
+	mww 0xD0001400 0x43000C30 #  DDR SDRAM Configuration Register
+	mww 0xD0001404 0x39543000 #  Dunit Control Low Register
+	mww 0xD0001408 0x22125451 #  DDR SDRAM Timing (Low) Register
+	mww 0xD000140C 0x00000833 #  DDR SDRAM Timing (High) Register
+	mww 0xD0001410 0x000000CC #  DDR SDRAM Address Control Register
+	mww 0xD0001414 0x00000000 #  DDR SDRAM Open Pages Control Register
+	mww 0xD0001418 0x00000000 #  DDR SDRAM Operation Register
+	mww 0xD000141C 0x00000C52 #  DDR SDRAM Mode Register
+	mww 0xD0001420 0x00000042 #  DDR SDRAM Extended Mode Register
+	mww 0xD0001424 0x0000F17F #  Dunit Control High Register
+	mww 0xD0001428 0x00085520 #  Dunit Control High Register
+	mww 0xD000147c 0x00008552 #  Dunit Control High Register
+	mww 0xD0001504 0x0FFFFFF1 #  CS0n Size Register
+	mww 0xD0001508 0x10000000 #  CS1n Base Register
+	mww 0xD000150C 0x0FFFFFF5 #  CS1n Size Register
+	mww 0xD0001514 0x00000000 #  CS2n Size Register
+	mww 0xD000151C 0x00000000 #  CS3n Size Register
+	mww 0xD0001494 0x003C0000 #  DDR2 SDRAM ODT Control (Low) Register
+	mww 0xD0001498 0x00000000 #  DDR2 SDRAM ODT Control (High) REgister
+	mww 0xD000149C 0x0000F80F #  DDR2 Dunit ODT Control Register
+	mww 0xD0001480 0x00000001 #  DDR SDRAM Initialization Control Register
+	mww 0xD0020204 0x00000000 #  Main IRQ Interrupt Mask Register
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+	mww 0xD0020204 0x00000000 #              "
+
+	mww 0xD0010000 0x01111111 #  MPP  0 to 7
+	mww 0xD0010004 0x11113322 #  MPP  8 to 15
+	mww 0xD0010008 0x00001111 #  MPP 16 to 23
+
+	mww 0xD0010418 0x003E07CF #  NAND Read Parameters REgister
+	mww 0xD001041C 0x000F0F0F #  NAND Write Parameters Register
+	mww 0xD0010470 0x01C7D943 #  NAND Flash Control Register
+
+}
+
+proc sheevaplug_reflash_uboot { } {
+
+	# reflash the u-Boot binary
+	#reset init
+	nand probe 0
+	nand erase 0 0 4
+	nand write 0 uboot.bin 0
+	reset run
+
+}
+
+proc sheevaplug_load_uboot { } {
+
+	# load u-Boot into RAM
+	#reset init
+	load_image /tmp/uboot.elf
+	verify_image uboot.elf
+	resume 0x00600000
+
+}
+
-- 
2.39.5