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| author | Mike Baiocchi <baiocchi@us.ibm.com> | 2015-04-02 13:42:00 -0500 |
|---|---|---|
| committer | A. Patrick Williams III <iawillia@us.ibm.com> | 2015-04-09 21:38:09 -0500 |
| commit | 9419597dac3c8e59da79023acdbda64f1ab0d5ca (patch) | |
| tree | 3571c55b7ee830642ab265f7a2c30fad985f7043 /src/include/usr | |
| parent | 11adfe7dd53ddf8bfb33d82c7de5fc80e08a0666 (diff) | |
| download | talos-hostboot-9419597dac3c8e59da79023acdbda64f1ab0d5ca.tar.gz talos-hostboot-9419597dac3c8e59da79023acdbda64f1ab0d5ca.zip | |
Fix I2C Reset to resolve I2C Bus Arbitration Lost Errors
This commit fixes 2 bugs where the full "Force Reset and Unlock"
I2C reset procedure used to both avoid and recover from I2C Bus
Arbitration Lost errors was not being performed correctly on any
ports but port 0.
Change-Id: Ie967d81917e9b942d5cb516856075ebdb5029487
CQ: SW297864
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/16842
Reviewed-by: WILLIAM G. HOFFA <wghoffa@us.ibm.com>
Tested-by: Jenkins Server
Reviewed-by: Nicholas E. Bofferding <bofferdn@us.ibm.com>
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Diffstat (limited to 'src/include/usr')
| -rw-r--r-- | src/include/usr/i2c/i2creasoncodes.H | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/usr/i2c/i2creasoncodes.H b/src/include/usr/i2c/i2creasoncodes.H index 6dda540da..fda1c142c 100644 --- a/src/include/usr/i2c/i2creasoncodes.H +++ b/src/include/usr/i2c/i2creasoncodes.H @@ -58,6 +58,7 @@ enum i2cModuleId I2C_SETUP_MASTERS = 0x08, I2C_SEND_SLAVE_STOP = 0x09, I2C_PROCESS_ACTIVE_MASTERS = 0x0A, + I2C_FORCE_RESET_AND_UNLOCK = 0x0B, }; |
