补充tools目录

tools/kl3_multi_riscv.cfg

@@ -0,0 +1,99 @@
+#source [file join [file dirname [string map {"\\" "/"} [info script]]] openocd_jtag.cfg]
+source [find /opt/riscv/share/openocd/scripts/interface/ftdi/olimex-arm-usb-tiny-h.cfg]
+
+adapter_khz     1000
+
+set _CHIPNAME riscv
+jtag newtap $_CHIPNAME cpu -irlen 5
+
+gdb_port 3333
+
+proc disable_watchdog {} {
+    echo "Disabling watchdog..."
+    halt
+    mww 0x40040080 0x57444750
+    mww 0x40040008 0
+    mww 0x40040080 0
+    mww 0x40041080 0x57444750
+    mww 0x40041008 0
+    mww 0x40041080 0
+    mww 0x40042080 0x57444750
+    mww 0x40042008 0
+    mww 0x40042080 0	
+	
+	
+#    mww 0x012c0080 0x57444750
+#    mww 0x012c0008 0
+#    mww 0x012c0080 0
+#    mww 0x108C0080 0x57444750
+#    mww 0x108C0008 0
+#    mww 0x108C0080 0
+#    mww 0x10B00080 0x57444750
+#    mww 0x10B00008 0
+#    mww 0x10B00080 0
+#    mww 0x208C0080 0x57444750
+#    mww 0x208C0008 0
+#    mww 0x208C0080 0
+#    mww 0x0194F080 0x57444750
+#    mww 0x0194F008 0
+#    mww 0x0194F080 0
+}
+
+# mrw: "memory read word", returns value of $reg
+proc mrw {reg} {
+    set value ""
+    mem2array value 32 $reg 1
+    return $value(0)
+}
+
+# core 0
+set _TARGETNAME0 $_CHIPNAME.cpu0
+target create $_TARGETNAME0 riscv -chain-position $_CHIPNAME.cpu -coreid 0
+$_TARGETNAME0 configure -work-area-phys 0x80000000 -work-area-size 10000 -work-area-backup 1
+$_TARGETNAME0 configure -event reset-init disable_watchdog
+$_TARGETNAME0 configure -event examine-end {
+    echo "start core 1 & core 2"
+    halt
+    # core 1 & 2 clk
+#    mww 0x10800010 0x00000900
+    mww 0x50019400 0x00000006
+
+    # core 1 start pc
+    mww 0x10030000 0x0000006F
+    mww 0x50019024 0x10030000
+    # core 2 start pc
+    mww 0x10060000 0x0000006F
+    mww 0x50019028 0x10060000
+    # core 1 enable
+    mww 0x50019004 [expr [mrw 0x50019004] & 0x2]
+    # core 2 enable
+    mww 0x50019004 [expr [mrw 0x50019004] & 0x4]	
+	
+#    # core 1 & 2 clk
+#    mww 0x10800010 0x00000900
+#
+#    # core 1 start pc
+#    mww 0x1023EFF0 0x0000006F
+#    mww 0x10800040 0x1023EFF0
+#    # core 2 start pc
+#    mww 0x1023EFF4 0x0000006F
+#    mww 0x10800044 0x1023EFF4
+#    # core 1 enable
+#    mww 0x01200160 [expr [mrw 0x01200160] | 0x20]
+#    # core 2 enable
+#    mww 0x01200160 [expr [mrw 0x01200160] | 0x40]
+
+    sleep 100
+}
+
+# core 1
+set _TARGETNAME1 $_CHIPNAME.cpu1
+target create $_TARGETNAME1 riscv -chain-position $_CHIPNAME.cpu -coreid 1
+$_TARGETNAME1 configure -work-area-phys 0x80000000 -work-area-size 10000 -work-area-backup 1
+$_TARGETNAME1 configure -event examine-end halt
+
+# core 2
+set _TARGETNAME2 $_CHIPNAME.cpu2
+target create $_TARGETNAME2 riscv -chain-position $_CHIPNAME.cpu -coreid 2
+$_TARGETNAME2 configure -work-area-phys 0x80000000 -work-area-size 10000 -work-area-backup 1
+$_TARGETNAME2 configure -event examine-end halt