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authorBenjamin Weisenbeck <bweisenb@us.ibm.com>2016-10-28 11:55:14 -0500
committerZane C. Shelley <zshelle@us.ibm.com>2016-11-14 13:27:37 -0500
commita904e156364a8f0fd5f6bc2b7094f79cf77da1b2 (patch)
treeac12b97c241996ee266d0eae23694ead605a8824 /src/usr
parent5eeea6b14a4b2e0d1d908f238d02699e1e0e86fa (diff)
downloadtalos-hostboot-a904e156364a8f0fd5f6bc2b7094f79cf77da1b2.tar.gz
talos-hostboot-a904e156364a8f0fd5f6bc2b7094f79cf77da1b2.zip
PRD: Check TPLFIR[21] for pll unlock
Change-Id: I208791f388f7bf39ec1deb08f774ed74ed4059bf Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/31986 Reviewed-by: Brian J. Stegmiller <bjs@us.ibm.com> Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Reviewed-by: Caleb N. Palmer <cnpalmer@us.ibm.com> Reviewed-by: Zane C. Shelley <zshelle@us.ibm.com> Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/32584 Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Diffstat (limited to 'src/usr')
-rwxr-xr-xsrc/usr/diag/prdf/common/plat/p9/prdfP9Pll.C28
1 files changed, 18 insertions, 10 deletions
diff --git a/src/usr/diag/prdf/common/plat/p9/prdfP9Pll.C b/src/usr/diag/prdf/common/plat/p9/prdfP9Pll.C
index a30942646..0d2cce7c3 100755
--- a/src/usr/diag/prdf/common/plat/p9/prdfP9Pll.C
+++ b/src/usr/diag/prdf/common/plat/p9/prdfP9Pll.C
@@ -53,8 +53,9 @@ namespace Proc
// PLL detect bits in TPLFIR
enum
{
- PLL_DETECT_SYS_REF = 36,
- PLL_DETECT_MF_REF = 37,
+ PLL_UNLOCK = 21,
+ OSC_SW_SYS_REF = 36,
+ OSC_SW_MF_REF = 37,
};
/**
@@ -95,10 +96,13 @@ int32_t QueryPll( ExtensibleChip * i_chip,
break;
}
- if (((! TP_LFIRmask->IsBitSet(PLL_DETECT_SYS_REF)) &&
- (TP_LFIR->IsBitSet(PLL_DETECT_SYS_REF))) ||
- ((! TP_LFIRmask->IsBitSet(PLL_DETECT_MF_REF)) &&
- (TP_LFIR->IsBitSet(PLL_DETECT_MF_REF))))
+ if ( ((! TP_LFIRmask->IsBitSet(PLL_UNLOCK)) &&
+ TP_LFIR->IsBitSet(PLL_UNLOCK)) ||
+ ((! TP_LFIRmask->IsBitSet(OSC_SW_SYS_REF)) &&
+ TP_LFIR->IsBitSet(OSC_SW_SYS_REF)) ||
+ ((! TP_LFIRmask->IsBitSet(OSC_SW_MF_REF)) &&
+ TP_LFIR->IsBitSet(OSC_SW_MF_REF)) )
+
{
o_result = true;
}
@@ -136,8 +140,10 @@ int32_t ClearPll( ExtensibleChip * i_chip,
SCAN_COMM_REGISTER_CLASS * TP_LFIRand =
i_chip->getRegister("TP_LFIR_AND");
TP_LFIRand->setAllBits();
- TP_LFIRand->ClearBit(PLL_DETECT_SYS_REF);
- TP_LFIRand->ClearBit(PLL_DETECT_MF_REF);
+ TP_LFIRand->ClearBit(PLL_UNLOCK);
+ TP_LFIRand->ClearBit(OSC_SW_SYS_REF);
+ TP_LFIRand->ClearBit(OSC_SW_MF_REF);
+
rc = TP_LFIRand->Write();
if (rc != SUCCESS)
{
@@ -166,8 +172,10 @@ int32_t MaskPll( ExtensibleChip * i_chip,
SCAN_COMM_REGISTER_CLASS * tpmask_or =
i_chip->getRegister("TP_LFIR_MASK_OR");
tpmask_or->clearAllBits();
- tpmask_or->SetBit(PLL_DETECT_SYS_REF);
- tpmask_or->SetBit(PLL_DETECT_MF_REF);
+ tpmask_or->SetBit(PLL_UNLOCK);
+ tpmask_or->SetBit(OSC_SW_SYS_REF);
+ tpmask_or->SetBit(OSC_SW_MF_REF);
+
rc = tpmask_or->Write();
if (rc != SUCCESS)
{
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