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| author | Mike Baiocchi <baiocchi@us.ibm.com> | 2015-04-16 10:06:19 -0500 |
|---|---|---|
| committer | A. Patrick Williams III <iawillia@us.ibm.com> | 2015-04-24 11:18:56 -0500 |
| commit | f6dc651c4b3243f2569c7b60f7a9e427b8afce49 (patch) | |
| tree | 31ea5e5fba89a357a7d51527012737e73a430fd1 /src/usr/pnor | |
| parent | af81c1dae90203d31871ee4d34aedfe6cd5392e1 (diff) | |
| download | talos-hostboot-f6dc651c4b3243f2569c7b60f7a9e427b8afce49.tar.gz talos-hostboot-f6dc651c4b3243f2569c7b60f7a9e427b8afce49.zip | |
Enable Micron PNOR Workaround For All Micron Parts
This commit executes a HW workaround for Micron PNOR parts where
the flag status is checked before reading out the Chip ID of the device.
Change-Id: Id1d3c751bab60deeef0bd62aa9e6726256aa4c7a
Backport: release-fips830
CQ: SW282841
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/17218
Tested-by: Jenkins Server
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>
Reviewed-by: WILLIAM G. HOFFA <wghoffa@us.ibm.com>
Reviewed-by: STEPHEN M. CPREK <smcprek@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Diffstat (limited to 'src/usr/pnor')
| -rw-r--r-- | src/usr/pnor/nor_micron.C | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/usr/pnor/nor_micron.C b/src/usr/pnor/nor_micron.C index 817b1d3fd..fc0d1197d 100644 --- a/src/usr/pnor/nor_micron.C +++ b/src/usr/pnor/nor_micron.C @@ -5,7 +5,7 @@ /* */ /* OpenPOWER HostBoot Project */ /* */ -/* Contributors Listed Below - COPYRIGHT 2014 */ +/* Contributors Listed Below - COPYRIGHT 2014,2015 */ /* [+] Google Inc. */ /* [+] International Business Machines Corp. */ /* */ @@ -49,6 +49,10 @@ errlHndl_t micronCheckForWorkarounds( SfcDD* i_sfc, // Assume all Micron chips have this bug o_workarounds |= HWWK_MICRON_EXT_READ; + // HW workaround - run this command before reading out chipid + l_err = micronFlagStatus( i_sfc ); + if(l_err) { delete l_err; } + uint32_t outdata[4]; //Read back full 6 bytes of chipid |
