summaryrefslogtreecommitdiff
path: root/util
diff options
context:
space:
mode:
authorRandall Spangler <rspangler@chromium.org>2012-02-15 15:05:35 -0800
committerRandall Spangler <rspangler@chromium.org>2012-02-15 15:12:03 -0800
commit6101cebb6a7b0d0aadf3df98e98284b60946c419 (patch)
tree783e01e66a0f38875db5de873cd07aeba1953930 /util
parentc160dae1d45ea1a02e17b5de75e75a396b160627 (diff)
downloadchrome-ec-6101cebb6a7b0d0aadf3df98e98284b60946c419.tar.gz
Reduce LPC command parameters to 128 bytes; add LPC memory-mapped space
This will allow more efficient access to EC-provided data (temperature, fan, battery) by the main processor. Signed-off-by: Randall Spangler <rspangler@chromium.org> BUG=chrome-os-partner:7857 TEST='ectool hello' from link main processor should still work Change-Id: I2dc683f3441b34de9fb4debf772e386b9fdcfa82
Diffstat (limited to 'util')
-rw-r--r--util/ectool.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/util/ectool.c b/util/ectool.c
index 3c377b4c18..49785ac1a1 100644
--- a/util/ectool.c
+++ b/util/ectool.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
+/* Copyright (c) 2012 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
@@ -42,10 +42,10 @@ const char help_str[] =
" Set target fan RPM\n"
"\n"
"Not working for you? Make sure LPC I/O is configured:\n"
- " pci_write32 0 0x1f 0 0x88 0x007c0801\n"
- " pci_write32 0 0x1f 0 0x8c 0x007c0901\n"
+ " pci_write32 0 0x1f 0 0x88 0x00fc0801\n"
+ " pci_write32 0 0x1f 0 0x8c 0x00fc0901\n"
" pci_write16 0 0x1f 0 0x80 0x0010\n"
- " pci_write16 0 0x1f 0 0x82 0x3f02\n"
+ " pci_write16 0 0x1f 0 0x82 0x3d01\n"
"";