diff options
Diffstat (limited to 'src/include/usr')
| -rw-r--r-- | src/include/usr/initservice/mboxRegs.H | 53 |
1 files changed, 49 insertions, 4 deletions
diff --git a/src/include/usr/initservice/mboxRegs.H b/src/include/usr/initservice/mboxRegs.H index 2f0314c54..00a736a6e 100644 --- a/src/include/usr/initservice/mboxRegs.H +++ b/src/include/usr/initservice/mboxRegs.H @@ -50,6 +50,32 @@ namespace SPLESS SCRATCH_8 = 0x7, }; + // Mailbox Scratch Register 1 + union MboxScratch1_t + { + uint32_t data32; + struct + { + // bit=1 means part is NOT functional + uint32_t eqGard :8; //0:7 + uint32_t ecGard :24; //8:31 + } PACKED; + // NOTE: Used for debug tool communication during Hostboot IPL + }; + + // Mailbox Scratch Register 2 + union MboxScratch2_t + { + uint32_t data32; + struct + { + uint32_t i2cRefClockDiv :16; //00:15 + uint32_t ndlMeshCtl :4; //16:19 + uint32_t reserved :12; //20:31 + } PACKED; + // NOTE: Used for debug tool communication during Hostboot IPL + }; + // Mailbox Scratch Register 3 union MboxScratch3_t { @@ -60,9 +86,9 @@ namespace SPLESS uint32_t goToRuntime :1; //1 uint32_t isMpipl :1; //2 uint32_t fspAttached :1; //3 - uint32_t sbeFFDC :1; //4 + uint32_t reserved1 :1; //4 uint32_t sbeInternalFFDC :1; //5 - uint32_t reserved :26; //6:31 + uint32_t reserved2 :26; //6:31 } PACKED; }; @@ -78,9 +104,12 @@ namespace SPLESS uint32_t ioFilterBypass :1; //18 uint32_t dpllBypass :1; //19 uint32_t nestMemXoPcieBypass :1; //20 - uint32_t reserved :3; //21:23 + uint32_t obusHalfSpeed :1; //21 + uint32_t reserved :2; //22:23 uint32_t nestPllBucket :8; //24:31 } PACKED; + // NOTE: Used for debug tooling (SPLessCmd) during Hostboot IPL + // NOTE: Used for sbe comm during runtime }; // Mailbox Scratch Register 5 @@ -94,11 +123,27 @@ namespace SPLESS uint32_t riskLevel :1; //2 uint32_t noBLVectors :1; //3 uint32_t mcSyncMode :1; //4 - uint32_t reserved :7; //5:11 + uint32_t slowPci :1; //5 + uint32_t reserved :6; //6:11 uint32_t clockPllMux :20; //12:31 } PACKED; }; + // Mailbox Scratch Register 6 + union MboxScratch6_t + { + uint32_t data32; + struct + { + uint32_t reserved1 :23; //0:22 + uint32_t groupPumpMode :1; //23 + uint32_t isSlave :1; //24 + uint32_t reserved2 :1; //25 + uint32_t groupId :3; //26:28 + uint32_t chipId :3; //29:31 + } PACKED; + }; + // Mailbox Scratch Register 7 union MboxScratch7_t { |
