Import xPack OpenOCD 0.12.0-7 and GNU Make 4.4.1 from x86_64-w64-mingw32.

2026-09-14 16:20:05 +08:00
parent 2b73c30a9d
commit 534c017e0f
1133 changed files with 74341 additions and 0 deletions
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+# SPDX-License-Identifier: GPL-2.0-or-later
+
+#
+# Bouffalo Labs BL702L and BL704L target
+#
+# https://en.bouffalolab.com/product/?type=detail&id=26
+#
+# Default JTAG pins: (if not changed by eFuse configuration)
+# TMS - GPIO0
+# TDI - GPIO1
+# TCK - GPIO2
+# TDO - GPIO7
+#
+
+if { [info exists CHIPNAME] } {
+	set BL602_CHIPNAME $CHIPNAME
+} else {
+	set BL602_CHIPNAME bl702l
+}
+
+set CPUTAPID 0x20000e05
+
+# For work-area we use beginning of OCRAM, since BL702L have only ITCM, which can be taken
+# by L1 cache and XIP during runtime.
+set WORKAREAADDR 0x42020000
+set WORKAREASIZE 0x10000
+
+source [find target/bl602_common.cfg]
+
+# JTAG reset is broken. Read comment of bl602_sw_reset function for more information
+# On BL702L, we are forcing boot into ISP mode, so chip stays in BootROM until JTAG re-attach
+$_TARGETNAME configure -event reset-assert {
+	halt
+
+	# Restore clocks to defaults
+	bl602_restore_clock_defaults
+
+	# In HBN_RSV2, set HBN_RELEASE_CORE to HBN_RELEASE_CORE_FLAG (4)
+	# and HBN_USER_BOOT_SEL to 1 (ISP)
+	mww 0x4000f108 0x44000000
+
+	# Perform software reset
+	bl602_sw_reset
+
+	# Reset HBN_RSV2 so BootROM will not force ISP mode again
+	mww 0x4000f108 0x00000000
+}