diff options
Diffstat (limited to 'src/import/chips/p9/procedures/hwp/perv')
| -rw-r--r-- | src/import/chips/p9/procedures/hwp/perv/p9_sbe_attr_setup.C | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/import/chips/p9/procedures/hwp/perv/p9_sbe_attr_setup.C b/src/import/chips/p9/procedures/hwp/perv/p9_sbe_attr_setup.C index 03f15303..bf7b1299 100644 --- a/src/import/chips/p9/procedures/hwp/perv/p9_sbe_attr_setup.C +++ b/src/import/chips/p9/procedures/hwp/perv/p9_sbe_attr_setup.C @@ -233,6 +233,30 @@ fapi2::ReturnCode p9_sbe_attr_setup(const l_read_scratch_reg.extractToRight<ATTR_OB2_PLL_BUCKET_STARTBIT, ATTR_OB2_PLL_BUCKET_LENGTH>(l_ob2_pll_bucket); l_read_scratch_reg.extractToRight<ATTR_OB3_PLL_BUCKET_STARTBIT, ATTR_OB3_PLL_BUCKET_LENGTH>(l_ob3_pll_bucket); + // Workaround to handle backward compatibilty + // Old drivers will keep MBX OBUS PLL bucket value as zero. So + // change it to 1 to make old drivers compatible with new SBE + // image + if( 0 == l_ob0_pll_bucket ) + { + l_ob0_pll_bucket = 1; + } + + if( 0 == l_ob1_pll_bucket ) + { + l_ob1_pll_bucket = 1; + } + + if( 0 == l_ob2_pll_bucket ) + { + l_ob2_pll_bucket = 1; + } + + if( 0 == l_ob3_pll_bucket ) + { + l_ob3_pll_bucket = 1; + } + FAPI_DBG("Setting up ATTR_I2C_BUS_DIV_REF"); FAPI_TRY(FAPI_ATTR_SET(fapi2::ATTR_I2C_BUS_DIV_REF, i_target_chip, l_read_4)); |
