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authorMatthew Raybuck <matthew.raybuck@ibm.com>2019-03-28 10:41:20 -0500
committerNicholas E. Bofferding <bofferdn@us.ibm.com>2019-03-29 22:24:18 -0500
commitb445b93fc21ee80515090087e063fd74b8d508a3 (patch)
tree8d16ef93fb3327fb07e607727030d414229a5821 /src/include/usr/i2c
parenta98d9a843a71d635456674bc55062552ecaa2cbc (diff)
downloadblackbird-hostboot-b445b93fc21ee80515090087e063fd74b8d508a3.tar.gz
blackbird-hostboot-b445b93fc21ee80515090087e063fd74b8d508a3.zip
Handle bad PEC from UCD device op
The current UCD code doesn't have any error handling for a bad PEC byte instead it is just ignored. This will add the necessary error handling to the retry code for bad PEC bytes. Change-Id: I8d9960a203b5864812bcaa0019087bb3dcff0c53 RTC:205982 Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/75174 Reviewed-by: Michael Baiocchi <mbaiocch@us.ibm.com> Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com> Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com> Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com> Reviewed-by: Nicholas E. Bofferding <bofferdn@us.ibm.com>
Diffstat (limited to 'src/include/usr/i2c')
-rw-r--r--src/include/usr/i2c/i2creasoncodes.H3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/include/usr/i2c/i2creasoncodes.H b/src/include/usr/i2c/i2creasoncodes.H
index 6e29065db..a2b79be32 100644
--- a/src/include/usr/i2c/i2creasoncodes.H
+++ b/src/include/usr/i2c/i2creasoncodes.H
@@ -66,9 +66,9 @@ enum i2cModuleId
READ_I2C_ATTRIBUTES = 0x10,
I2C_ACCESS_MUX = 0x11,
I2C_GENERIC_PRES_DETECT = 0x12,
+ I2C_BAD_PEC_BYTE_ERROR = 0x13,
};
-
/**
* @enum i2cReasonCode
*
@@ -106,6 +106,7 @@ enum i2cReasonCode
I2C_INVALID_BLOCK_WRITE_LENGTH = I2C_COMP_ID | 0x1A, // Invalid block write length
I2C_INVALID_READ_BYTE_OR_WORD_LENGTH = I2C_COMP_ID | 0x1B, // Invalid read byte/word length
I2C_INVALID_BLOCK_READ_LENGTH = I2C_COMP_ID | 0x1C, // Invalid block read length
+ I2C_BAD_PEC_BYTE = I2C_COMP_ID | 0x1D, // Bad PEC byte
};
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