]> sigrok.org Git - sigrok-dumps.git/commitdiff
lpc: Add captures from IBM POWER9 processor
authorAnton Blanchard <redacted>
Mon, 6 Sep 2021 04:37:34 +0000 (14:37 +1000)
committerAnton Blanchard <redacted>
Mon, 13 Sep 2021 03:11:44 +0000 (13:11 +1000)
This adds LPC I/O reads and writes and firmware reads and writes from
an IBM POWER9 processor. It also adds an example of an aborted
transaction.

lpc/power9/README [new file with mode: 0644]
lpc/power9/power9_lpc_firmware_read.sr [new file with mode: 0644]
lpc/power9/power9_lpc_firmware_write.sr [new file with mode: 0644]
lpc/power9/power9_lpc_io_read.sr [new file with mode: 0644]
lpc/power9/power9_lpc_io_write.sr [new file with mode: 0644]
lpc/power9/power9_lpc_io_write_abort.sr [new file with mode: 0644]

diff --git a/lpc/power9/README b/lpc/power9/README
new file mode 100644 (file)
index 0000000..abab953
--- /dev/null
@@ -0,0 +1,46 @@
+-------------------------------------------------------------------------------
+IBM POWER9 LPC (low pin count) traffic
+-------------------------------------------------------------------------------
+
+These captures are examples of various transaction types from an IBM POWER9 LPC
+(low pin count) interface.
+
+Details:
+http://en.wikipedia.org/wiki/Low_Pin_Count
+
+
+Hardware setup
+--------------
+
+The logic analyser used was a DreamSourceLab DSLogic U3Pro32. As support for
+this is not yet in sigrok, the traces were captured externally and imported.
+
+  Probe  LPC
+  ----------
+  0      LAD0
+  1      LAD1
+  2      LAD2
+  3      LAD3
+  4      LFRAME#
+  5      LCLK
+
+
+power9_lpc_io_read.sr
+--------------
+An I/O read from 0x3fd (serial port) which returns 0x60.
+
+power9_lpc_io_write.sr
+---------------
+An I/O write to 0x3f8 (serial port) of 0x73.
+
+power9_lpc_firmware_read.sr
+--------------------
+A firmware read from 0xfff7000 which returns 0x54524150.
+
+power9_lpc_firmware_write.sr
+---------------------
+A firmware write to 0xc031360 of 0x0000.
+
+power9_lpc_io_write_abort.sr
+---------------------
+An I/O read that gets aborted because the peripheral never responded.
diff --git a/lpc/power9/power9_lpc_firmware_read.sr b/lpc/power9/power9_lpc_firmware_read.sr
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diff --git a/lpc/power9/power9_lpc_firmware_write.sr b/lpc/power9/power9_lpc_firmware_write.sr
new file mode 100644 (file)
index 0000000..07d642c
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diff --git a/lpc/power9/power9_lpc_io_read.sr b/lpc/power9/power9_lpc_io_read.sr
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index 0000000..d50b0a8
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diff --git a/lpc/power9/power9_lpc_io_write.sr b/lpc/power9/power9_lpc_io_write.sr
new file mode 100644 (file)
index 0000000..bf64713
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diff --git a/lpc/power9/power9_lpc_io_write_abort.sr b/lpc/power9/power9_lpc_io_write_abort.sr
new file mode 100644 (file)
index 0000000..6e3c396
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