TCL: Add board file for EVALSPEAr300

Initial support for SPEAr300 chip and for evaluation
board named EVALSPEAr300.
Currently supports only those parts in common with
SPEAr310.

Change-Id: I8075aa721cf3dfaac561ee51e5df4ce9a2992e3e
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/230
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>

1 files changed, 44 insertions, 0 deletions

diff --git a/tcl/board/spear300evb.cfg b/tcl/board/spear300evb.cfg
new file mode 100644
index 0000000..9f95703
--- /dev/null
+++ b/tcl/board/spear300evb.cfg
@@ -0,0 +1,44 @@
+# Configuration for the ST SPEAr300 Evaluation board
+# EVALSPEAr300 Rev. 1.0
+# http://www.st.com/spear
+#
+# Date:      2010-11-27
+# Author:    Antonio Borneo <borneo.antonio@gmail.com>
+
+# The standard board has JTAG SRST not connected.
+# This script targets such boards using quirky code to bypass the issue.
+
+
+source [find mem_helper.tcl]
+source [find target/spear3xx.cfg]
+source [find chip/st/spear/spear3xx_ddr.tcl]
+source [find chip/st/spear/spear3xx.tcl]
+
+arm7_9 dcc_downloads enable
+arm7_9 fast_memory_access enable
+
+
+# Serial NOR on SMI CS0. 8Mbyte.
+set _FLASHNAME1 $_CHIPNAME.snor
+flash bank $_FLASHNAME1 stmsmi 0xf8000000 0 0 0 $_TARGETNAME
+
+if { [info exists BOARD_HAS_SRST] } {
+	# Modified board has SRST on JTAG connector
+	reset_config trst_and_srst separate srst_gates_jtag \
+		trst_push_pull srst_open_drain
+} else {
+	# Standard board has no SRST on JTAG connector
+	reset_config trst_only separate srst_gates_jtag trst_push_pull
+	source [find chip/st/spear/quirk_no_srst.tcl]
+}
+
+$_TARGETNAME configure -event reset-init { spear300evb_init }
+
+proc spear300evb_init {} {
+	reg pc 0xffff0020;	# loop forever
+
+	sp3xx_clock_default
+	sp3xx_common_init
+	sp3xx_ddr_init "mt47h64m16_3_333_cl5_async"
+	sp300_init
+}