From e9f54db0033ad1f98a5a8e8168113e74a2d21ee8 Mon Sep 17 00:00:00 2001
From: Bohdan Tymkiv <bhdt@cypress.com>
Date: Mon, 25 Sep 2017 14:25:22 +0300
Subject: Add support for Cypress PSoC6 family of devices

* Tested on CY8CKIT-001 kit with PSoC6 daughter board.
* Tested with several J-Link adapters (Ultra+, Basic)

Change-Id: I0a818c231e5f0b270c7774037b38d23221d59417
Signed-off-by: Bohdan Tymkiv <bhdt@cypress.com>
Reviewed-on: http://openocd.zylin.com/4233
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
---
 tcl/target/psoc6.cfg | 134 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 tcl/target/psoc6.cfg

(limited to 'tcl')

diff --git a/tcl/target/psoc6.cfg b/tcl/target/psoc6.cfg
new file mode 100644
index 0000000..d6c5a04
--- /dev/null
+++ b/tcl/target/psoc6.cfg
@@ -0,0 +1,134 @@
+#
+# Configuration script for Cypress PSoC6 family of microcontrollers (CY8C6xxx)
+# PSoC6 is a dual-core device with CM0+ and CM4 cores. Both cores share
+# the same Flash/RAM/MMIO address space.
+#
+
+source [find target/swj-dp.tcl]
+
+adapter_khz 1000
+
+global _CHIPNAME
+if { [info exists CHIPNAME] } {
+	set _CHIPNAME $CHIPNAME
+} else {
+	set _CHIPNAME psoc6
+}
+
+global TARGET
+set TARGET $_CHIPNAME.cpu
+
+swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf
+
+# Is CM0 Debugging enabled ?
+global _ENABLE_CM0
+if { [info exists ENABLE_CM0] } {
+	set _ENABLE_CM0 $ENABLE_CM0
+} else {
+	set _ENABLE_CM0 1
+}
+
+# Is CM4 Debugging enabled ?
+global _ENABLE_CM4
+if { [info exists ENABLE_CM4] } {
+	set _ENABLE_CM4 $ENABLE_CM4
+} else {
+	set _ENABLE_CM4 1
+}
+
+global _WORKAREASIZE_CM0
+if { [info exists WORKAREASIZE_CM0] } {
+	set _WORKAREASIZE_CM0 $WORKAREASIZE_CM0
+} else {
+	set _WORKAREASIZE_CM0 0x4000
+}
+
+global _WORKAREASIZE_CM4
+if { [info exists WORKAREASIZE_CM4] } {
+	set _WORKAREASIZE_CM4 $WORKAREASIZE_CM4
+} else {
+	set _WORKAREASIZE_CM4 0x4000
+}
+
+global _WORKAREAADDR_CM0
+if { [info exists WORKAREAADDR_CM0] } {
+	set _WORKAREAADDR_CM0 $WORKAREAADDR_CM0
+} else {
+	set _WORKAREAADDR_CM0 0x08000000
+}
+
+global _WORKAREAADDR_CM4
+if { [info exists WORKAREAADDR_CM4] } {
+	set _WORKAREAADDR_CM4 $WORKAREAADDR_CM4
+} else {
+	set _WORKAREAADDR_CM4 0x08000000
+}
+
+proc init_reset { mode } {
+	global RESET_MODE
+	set RESET_MODE $mode
+
+	if {[using_jtag]} {
+		jtag arp_init-reset
+	}
+}
+
+# Utility to make 'reset halt' work as reset;halt on a target
+# It does not prevent running code after reset
+proc psoc6_deassert_post { target } {
+	# PSoC6 cleared AP registers including TAR during reset
+	# Force examine to synchronize OpenOCD target status
+	$target arp_examine
+
+	global RESET_MODE
+	if { $RESET_MODE ne "run" } {
+		$target arp_poll
+		$target arp_poll
+		set st [$target curstate]
+		if { $st eq "reset" } {
+			# we assume running state follows
+			# if reset accidentally halts, waiting is useless
+			catch { $target arp_waitstate running 100 }
+			set st [$target curstate]
+		}
+		if { $st eq "running" } {
+			echo "$target: Ran after reset and before halt..."
+			$target arp_halt
+		}
+	}
+}
+
+if { $_ENABLE_CM0 } {
+	target create ${TARGET}.cm0 cortex_m -chain-position $TARGET -ap-num 1 -coreid 0
+	${TARGET}.cm0 configure -work-area-phys $_WORKAREAADDR_CM0 -work-area-size $_WORKAREASIZE_CM0 -work-area-backup 0
+
+	flash bank main_flash_cm0		psoc6 0x10000000 0 0 0 ${TARGET}.cm0
+	flash bank work_flash_cm0		psoc6 0x14000000 0 0 0 ${TARGET}.cm0
+	flash bank super_flash_user_cm0	psoc6 0x16000800 0 0 0 ${TARGET}.cm0
+	flash bank super_flash_nar_cm0	psoc6 0x16001A00 0 0 0 ${TARGET}.cm0
+	flash bank super_flash_key_cm0	psoc6 0x16005A00 0 0 0 ${TARGET}.cm0
+	flash bank super_flash_toc2_cm0	psoc6 0x16007C00 0 0 0 ${TARGET}.cm0
+
+	${TARGET}.cm0 cortex_m reset_config sysresetreq
+	${TARGET}.cm0 configure -event reset-deassert-post "psoc6_deassert_post ${TARGET}.cm0"
+}
+
+if { $_ENABLE_CM4 } {
+	target create ${TARGET}.cm4 cortex_m -chain-position $TARGET -ap-num 2 -coreid 1
+	${TARGET}.cm4 configure -work-area-phys $_WORKAREAADDR_CM4 -work-area-size $_WORKAREASIZE_CM4 -work-area-backup 0
+
+	flash bank main_flash_cm4		psoc6 0x10000000 0 0 0 ${TARGET}.cm4
+	flash bank work_flash_cm4		psoc6 0x14000000 0 0 0 ${TARGET}.cm4
+	flash bank super_flash_user_cm4	psoc6 0x16000800 0 0 0 ${TARGET}.cm4
+	flash bank super_flash_nar_cm4	psoc6 0x16001A00 0 0 0 ${TARGET}.cm4
+	flash bank super_flash_key_cm4	psoc6 0x16005A00 0 0 0 ${TARGET}.cm4
+	flash bank super_flash_toc2_cm4	psoc6 0x16007C00 0 0 0 ${TARGET}.cm4
+
+	${TARGET}.cm4 cortex_m reset_config vectreset
+	${TARGET}.cm4 configure -event reset-deassert-post "psoc6_deassert_post ${TARGET}.cm4"
+}
+
+if { $_ENABLE_CM0 } {
+	# Use CM0+ by default on dual-core devices
+	targets ${TARGET}.cm0
+}
-- 
cgit v1.1