From e1706017b9fae3f71c122292ee0c4cae1303d520 Mon Sep 17 00:00:00 2001 From: Andrey Miroshnikov Date: Tue, 7 Dec 2021 18:33:28 +0000 Subject: [PATCH] Added jtag bs core/pad toggling, not working yet --- src/spec/testing_stage1.py | 26 ++++++++++++++++++-------- 1 file changed, 18 insertions(+), 8 deletions(-) diff --git a/src/spec/testing_stage1.py b/src/spec/testing_stage1.py index e121ee1..4f6d8c9 100644 --- a/src/spec/testing_stage1.py +++ b/src/spec/testing_stage1.py @@ -636,16 +636,11 @@ def test_i2c(): print("I2C Test PASSED!") def test_jtag_bs_chain(): - print () - print ("bs pad keys", top.jtag.boundary_scan_pads.keys()) - print () - uart_rx_pad = top.jtag.boundary_scan_pads['uart_0__rx']['i'] - uart_tx_pad = top.jtag.boundary_scan_pads['uart_0__tx']['o'] - + print("JTAG BS Reset") jtag_set_reset(top.jtag) + print("JTAG I/O dictionary of core/pad signals:") print(top.jtag.ios.keys()) - yield Settle() top.jtag.ios['uart_0__rx'].core.i.eq(1) top.jtag.ios['uart_0__rx'].pad.i.eq(0) @@ -653,9 +648,24 @@ def test_jtag_bs_chain(): top.jtag.ios['uart_0__rx'].core.i.eq(0) top.jtag.ios['uart_0__rx'].pad.i.eq(1) - print("JTAG Boundary Scan Chain Test PASSED!") + # Testing GPIO access + #'gpio_0__gpio0__i', 'gpio_0__gpio0__o', 'gpio_0__gpio0__oe', + top.jtag.ios['gpio_0__gpio0__i'].core.i.eq(1) + top.jtag.ios['gpio_0__gpio0__i'].pad.i.eq(0) + top.jtag.ios['gpio_0__gpio0__o'].core.o.eq(1) + top.jtag.ios['gpio_0__gpio0__o'].pad.o.eq(0) + top.jtag.ios['gpio_0__gpio0__oe'].core.o.eq(1) + top.jtag.ios['gpio_0__gpio0__oe'].pad.o.eq(0) + yield + top.jtag.ios['gpio_0__gpio0__i'].core.i.eq(0) + top.jtag.ios['gpio_0__gpio0__i'].pad.i.eq(1) + top.jtag.ios['gpio_0__gpio0__o'].core.o.eq(0) + top.jtag.ios['gpio_0__gpio0__o'].pad.o.eq(1) + top.jtag.ios['gpio_0__gpio0__oe'].core.o.eq(0) + top.jtag.ios['gpio_0__gpio0__oe'].pad.o.eq(1) yield + print("JTAG Boundary Scan Chain Test PASSED!") def test_debug_print(): print("Test used for getting object methods/information") -- 2.30.2