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
@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+# script for ATMEL sam4l, a Cortex-M4 chip
+#
+
+source [find target/at91sam4XXX.cfg]
+
+set _FLASHNAME $_CHIPNAME.flash
+flash bank $_FLASHNAME at91sam4l 0x00000000 0 1 1 $_TARGETNAME
+
+# SAM4L SMAP will hold the CPU in reset if TCK is low when RESET_N
+# deasserts (see datasheet 42023E-SAM-07/2013 sec 8.11.3).
+#
+# smap_reset_deassert configures whether we want to run or halt out of reset,
+# then instruct the SMAP to let us out of reset.
+$_TARGETNAME configure -event reset-deassert-post "at91sam4l smap_reset_deassert"
+
+# SRST (wired to RESET_N) resets debug circuitry
+# srst_pulls_trst is not configured here to avoid an error raised in reset halt
+reset_config srst_gates_jtag
+
+# SAM4L starts from POR with SYSCLK set to 115kHz RCSYS, needs slow JTAG speed.
+# Datasheet does not specify SYSCLK to JTAG/SWD clock ratio.
+# Usually used SYSCLK/6 is hell slow, testing shows that debugging can work @ SYSCLK/2
+# but your mileage may vary.
+adapter speed 50
+
+# System RC oscillator RCSYS starts in 3 cycles
+adapter srst delay 0