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| author | Mike Baiocchi <baiocchi@us.ibm.com> | 2014-11-21 08:43:28 -0600 |
|---|---|---|
| committer | A. Patrick Williams III <iawillia@us.ibm.com> | 2014-12-15 10:53:05 -0600 |
| commit | 5815883924b059a6594eb5e554b26a2bb8a712dc (patch) | |
| tree | 42b03d340bad20668ac30b5179bd52a2001762fb /src/usr/hwpf/hwp/slave_sbe | |
| parent | 8f0edf314a9c9198d95b0c7598e269cf8b7f232a (diff) | |
| download | talos-hostboot-5815883924b059a6594eb5e554b26a2bb8a712dc.tar.gz talos-hostboot-5815883924b059a6594eb5e554b26a2bb8a712dc.zip | |
Use FSI-based I2C for MVPD access in OpenPower
This code defaults all slave processors to use FSI I2C access method at
the start of the IPL. Then in istep 6.12 it calls a new function
i2cSetAccessMode() to set them to Host I2C access method for the rest of the
IPL.
Change-Id: Ib13d274aa9a64a533bce79d34e75c0bee4d3e5c8
RTC: 116439
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/14590
Tested-by: Jenkins Server
Reviewed-by: Corey V. Swenson <cswenson@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/usr/hwpf/hwp/slave_sbe')
| -rw-r--r-- | src/usr/hwpf/hwp/slave_sbe/slave_sbe.C | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/usr/hwpf/hwp/slave_sbe/slave_sbe.C b/src/usr/hwpf/hwp/slave_sbe/slave_sbe.C index 696697345..f49b6c208 100644 --- a/src/usr/hwpf/hwp/slave_sbe/slave_sbe.C +++ b/src/usr/hwpf/hwp/slave_sbe/slave_sbe.C @@ -442,8 +442,12 @@ void* call_proc_check_slave_sbe_seeprom_complete( void *io_pArgs ) } } // endfor - l_errl = I2C::i2cResetMasters(I2C::I2C_RESET_PROC_ALL); + // Slave processors should now use Host I2C Access Method + I2C::i2cSetAccessMode( I2C::I2C_SET_ACCESS_MODE_PROC_HOST ); + + // Reset the Processor's I2C Masters + l_errl = I2C::i2cResetMasters(I2C::I2C_RESET_PROC_ALL); if (l_errl) { // Commit error |
