# HG changeset patch
# User Mychaela Falconia <falcon@freecalypso.org>
# Date 1638941567 0
# Node ID c27854430cb374a5ba75c65e46cd284027ebe78b
# Parent  541b55e6bf478fca199b98b0e5c53e99abedae8a
add 3-pin header for possible external boot control

diff -r 541b55e6bf47 -r c27854430cb3 venus/src/MCL
--- a/venus/src/MCL	Wed Dec 08 05:00:50 2021 +0000
+++ b/venus/src/MCL	Wed Dec 08 05:32:47 2021 +0000
@@ -807,6 +807,16 @@
  hier=mob.batt.vbat_tap
  part=header-2pin
 
+J406:
+ hier=mob.bctl.boot_ctrl_header
+ footprint=JUMPER3
+ description=Header, 0.100", single row, 3 posts
+ manufacturer=Molex
+ manufacturer_part_number=0901200923
+ vendor=Digi-Key
+ vendor_part_number=WM12813-ND
+ npins=3
+
 J701:
  hier=usb.usb.conn.conn
  description=USB connector, receptacle, mini-B
@@ -1549,7 +1559,7 @@
 
 # RESET button
 S425:
- hier=mob.reset_sw.pkg
+ hier=mob.bctl.reset_sw.pkg
  manufacturer=E-Switch
  manufacturer_part_number=TL3301AF260QJ
  description=Tactile switch, SMT J-lead, 260 g force, 5.0 mm height
diff -r 541b55e6bf47 -r c27854430cb3 venus/src/Makefile
--- a/venus/src/Makefile	Wed Dec 08 05:00:50 2021 +0000
+++ b/venus/src/Makefile	Wed Dec 08 05:32:47 2021 +0000
@@ -8,9 +8,9 @@
 	core/rfmatch_rita2pa_hb.v core/rfmatch_rita2pa_lb.v \
 	core/rita_rf_chip.v core/rita_vcxo_int.v core/rita_wrap.v \
 	core/xtal_32khz_wrap.v \
-	periph/MAX1916.v periph/Si9407AEY.v periph/audio_main.v \
-	periph/audio_hso.v periph/battery.v periph/buzzer_circuit.v \
-	periph/buzzer_wrap.v periph/bl_current_select.v \
+	periph/MAX1916.v periph/Si9407AEY.v periph/alt_boot_ctrl.v \
+	periph/audio_main.v periph/audio_hso.v periph/battery.v \
+	periph/buzzer_circuit.v periph/buzzer_wrap.v periph/bl_current_select.v\
 	periph/bl_current_sink.v periph/calypso_uart_in.v \
 	periph/charging_circuit.v periph/charging_led.v \
 	periph/inv_buffer_74LVC1G04.v periph/jtag_if.v periph/keypad.v \
diff -r 541b55e6bf47 -r c27854430cb3 venus/src/periph/alt_boot_ctrl.v
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/venus/src/periph/alt_boot_ctrl.v	Wed Dec 08 05:32:47 2021 +0000
@@ -0,0 +1,22 @@
+/*
+ * Alternative boot controls in the mobile domain,
+ * besides USB domain OD buffers.
+ */
+
+module alt_boot_ctrl (GND, RPWON, nTESTRESET);
+
+input GND;
+output RPWON, nTESTRESET;
+
+/* manual RESET button */
+
+keyswitch_wrap reset_sw (nTESTRESET, GND);
+
+/* external boot control header */
+
+header_3pin boot_ctrl_header (.pin_1(GND),
+			      .pin_2(RPWON),
+			      .pin_3(nTESTRESET)
+	);
+
+endmodule
diff -r 541b55e6bf47 -r c27854430cb3 venus/src/top/mobile.v
--- a/venus/src/top/mobile.v	Wed Dec 08 05:00:50 2021 +0000
+++ b/venus/src/top/mobile.v	Wed Dec 08 05:32:47 2021 +0000
@@ -199,9 +199,12 @@
 		.PWON(PWON)
 	);
 
-/* manual RESET button */
+/* alternative boot controls */
 
-keyswitch_wrap reset_sw (nTESTRESET, GND);
+alt_boot_ctrl bctl (.GND(GND),
+		    .RPWON(RPWON),
+		    .nTESTRESET(nTESTRESET)
+	);
 
 /* indicator LEDs */