-------------------------------------------------------------------------------
-JTAG
+JTAG / ST STM32
-------------------------------------------------------------------------------
This is a set of example captures of JTAG communication to an Olimex
The firmware flashed to the board is a simple LED-blinking libopencm3
example named 'fancyblink'. The respective fancyblink.bin file is
available as a reference in the same directory as this README.
-The file's MD5 sum is aa6980d55b9ced84fc0c64bfe9e5ff98.
+The file's MD5 sum is aa6980d55b9ced84fc0c64bfe9e5ff98. The binary is licensed
+under the GPL, version 3 or later (see URL below for the source code).
Details:
http://olimex.com/dev/stm32-h103.html
Logic analyzer setup
--------------------
-The logic analyzer used for capturing was a Saleae Logic:
+The logic analyzer used was a Saleae Logic (at 4MHz):
Probe STM32-H103 JTAG connector
-------------------------------------
- 1 (black) TRST
+ 1 (black) TRST#
2 (brown) TDI
3 (red) TMS
4 (orange) TCK
-p '1=TRST,2=TDI,3=TMS,4=TCK,5=TDO,6=RST' -o <filename>
+olimex_stm32-h103_init_reset_init_10s.sr
+----------------------------------------
+
+The following OpenOCD command was used:
+
+ openocd -f interface/flossjtag-noeeprom.cfg -f board/olimex_stm32_h107.cfg \
+ -c "init" -c "reset init"
+
+The sigrok command line used was:
+
+ sigrok-cli -d 0:samplerate=4mhz --time 10s \
+ -p '1=TRST,2=TDI,3=TMS,4=TCK,5=TDO,6=RST' -o <filename>
+
+
+Specific OpenOCD commands
+-------------------------
+
+For the following tests/files, OpenOCD was already running/connected, and the
+following commands were entered via the OpenOCD telnet interface:
+
+ - olimex_stm32-h103_cmd_reg_10s.sr:
+
+ > reg
+ ===== arm v7m registers
+ (0) r0 (/32): 0x40011000
+ (1) r1 (/32): 0x00000000
+ (2) r2 (/32): 0x00000040
+ (3) r3 (/32): 0x000B5CF4
+ (4) r4 (/32): 0x40022000
+ (5) r5 (/32): 0xFFD7EFB4
+ (6) r6 (/32): 0x3A30084E
+ (7) r7 (/32): 0xF5309C2C
+ (8) r8 (/32): 0xFFFF55D4
+ (9) r9 (/32): 0xDFFFCFFD
+ (10) r10 (/32): 0xF9CAF759
+ (11) r11 (/32): 0xC7092295
+ (12) r12 (/32): 0x44444444
+ (13) sp (/32): 0x20000800
+ (14) lr (/32): 0xFFFFFFFF
+ (15) pc (/32): 0x080001A4
+ (16) xPSR (/32): 0x01000000
+ (17) msp (/32): 0x20000800
+ (18) psp (/32): 0x0748A880
+ (19) primask (/1): 0x00
+ (20) basepri (/8): 0x00
+ (21) faultmask (/1): 0x00
+ (22) control (/2): 0x00
+ ===== cortex-m3 dwt registers
+ (23) dwt_ctrl (/32)
+ (24) dwt_cyccnt (/32)
+ (25) dwt_0_comp (/32)
+ (26) dwt_0_mask (/4)
+ (27) dwt_0_function (/32)
+ (28) dwt_1_comp (/32)
+ (29) dwt_1_mask (/4)
+ (30) dwt_1_function (/32)
+ (31) dwt_2_comp (/32)
+ (32) dwt_2_mask (/4)
+ (33) dwt_2_function (/32)
+ (34) dwt_3_comp (/32)
+ (35) dwt_3_mask (/4)
+ (36) dwt_3_function (/32)
+
+ - olimex_stm32-h103_cmd_reset_10s.sr:
+
+ > reset
+ JTAG tap: stm32.cpu tap/device found: 0x3ba00477 (mfg: 0x23b, part: 0xba00, ver: 0x3)
+ JTAG tap: stm32.bs tap/device found: 0x16410041 (mfg: 0x020, part: 0x6410, ver: 0x1)
+
+ - olimex_stm32-h103_cmd_stm32f1x_options_read_0_10s.sr:
+
+ > stm32f1x options_read 0
+ device id = 0x20036410
+ flash size = 128kbytes
+ Option Byte: 0x3fffffc
+ Readout Protection Off
+ Software Watchdog
+ Stop: No reset generated
+ Standby: No reset generated
+
+ - olimex_stm32-h103_cmd_stm32f1x_mdw_10s.sr:
+
+ > mdw 0x20000000 16
+ 0x20000000: 02255100 044aa200 3b02f830 3b02f821 f01368e3 d0fb0f01 0f14f013 3a01d101
+ 0x20000020: be00d1f0 40022000 20000800 080001a5 080001ef 080001ed 080001ed 080001ed
+
+olimex_stm32-h103_idle.sr
+-------------------------
+
+The following OpenOCD command was used:
+
+ openocd -f interface/flossjtag-noeeprom.cfg -f board/olimex_stm32_h107.cfg \
+ -c "init" -c "reset halt"
+
+The sigrok command line used was:
+
+ sigrok-cli -d 0:samplerate=4mhz --time 3s \
+ -p '1=TRST,2=TDI,3=TMS,4=TCK,5=TDO,6=RST' -o <filename>
+
+sigrok-cli was only started a few seconds after the OpenOCD init/connection
+to capture what happens when the user doesn't actively use OpenOCD commands.
+
+
+olimex_stm32-h103_irscan_drscan.sr
+----------------------------------
+
+The following OpenOCD command was used:
+
+ openocd -f interface/flossjtag-noeeprom.cfg -f board/olimex_stm32_h107.cfg \
+ -c "init" -c "halt" -c "poll off" -c "sleep 4000" \
+ -c "irscan stm32f1x.cpu 0xe" -c "drscan stm32f1x.cpu 32 0"
+
+This gets the 32bit contents of the IDCODE register (0b1110), which is
+0x3ba00477, the ID for ARM Cortex-M3 r1p1-01rel0.
+
+The sigrok command line used was:
+
+ sigrok-cli -d 0:samplerate=4mhz --time 5s \
+ -p '1=TRST,2=TDI,3=TMS,4=TCK,5=TDO,6=RST' -o <filename>
+