diff options
Diffstat (limited to 'src/usr/devtree/bld_devtree.C')
| -rw-r--r-- | src/usr/devtree/bld_devtree.C | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/usr/devtree/bld_devtree.C b/src/usr/devtree/bld_devtree.C index 221d7db0e..f2e9438aa 100644 --- a/src/usr/devtree/bld_devtree.C +++ b/src/usr/devtree/bld_devtree.C @@ -405,6 +405,113 @@ void add_i2c_info( const TARGETING::Target* i_targ, } +void bld_getSideInfo(PNOR::SideId i_side, + uint32_t o_TOCaddress[2], + uint8_t & o_count, + bool & o_isGolden) +{ + errlHndl_t errhdl = NULL; + PNOR::SideInfo_t l_info; + + o_count = 0; + o_isGolden = false; + + errhdl = getSideInfo (i_side, l_info); + if (!errhdl) + { + // return the valid TOC offsets & count of valid TOCs + if (PNOR::INVALID_OFFSET != l_info.primaryTOC) + { + o_TOCaddress[o_count++] = l_info.primaryTOC; + } + if (PNOR::INVALID_OFFSET != l_info.backupTOC) + { + o_TOCaddress[o_count++] = l_info.backupTOC; + } + o_isGolden = l_info.isGolden; + } + else + { + // commit error and return 0 TOC offsets + errlCommit(errhdl, DEVTREE_COMP_ID); + } + + return; +} + +void bld_fdt_pnor(devTree * i_dt, + dtOffset_t i_parentNode) +{ + do + { + uint32_t l_active[2] = {PNOR::INVALID_OFFSET,PNOR::INVALID_OFFSET}; + uint32_t l_golden[2] = {PNOR::INVALID_OFFSET,PNOR::INVALID_OFFSET}; + uint8_t l_count = 0; + bool l_isGolden = false; + bool l_goldenFound = false; + uint8_t l_goldenCount = 0; + PNOR::PnorInfo_t l_pnorInfo; + + //Get pnor address and size + getPnorInfo (l_pnorInfo); + + dtOffset_t l_pnorNode = i_dt->addNode(i_parentNode, + "pnor", + l_pnorInfo.mmioOffset); + + const uint8_t l_isaLinkage = 0; // 0==Mem + uint32_t pnor_prop[3] = {l_isaLinkage, + l_pnorInfo.mmioOffset, + l_pnorInfo.flashSize}; + i_dt->addPropertyCells32(l_pnorNode, "reg", pnor_prop, 3); + + //Add Working/Active parition + bld_getSideInfo(PNOR::WORKING,l_active,l_count,l_isGolden); + if (l_count) // valid TOCs present + { + i_dt->addPropertyCells32(l_pnorNode, + "active-image-tocs", l_active, l_count); + // capture golden + if (l_isGolden) + { + l_golden[0] = l_active[0]; + l_golden[1] = l_active[1]; + l_goldenCount = l_count; + l_goldenFound = true; + } + } + +#if CONFIG_PNOR_TWO_SIDE_SUPPORT + //Add Alternate parition + uint32_t l_alternate[2] = {PNOR::INVALID_OFFSET,PNOR::INVALID_OFFSET}; + + bld_getSideInfo(PNOR::ALTERNATE,l_alternate,l_count,l_isGolden); + if (l_count) // valid TOCs present + { + i_dt->addPropertyCells32(l_pnorNode, + "alternate-image-tocs",l_alternate,l_count); + // capture golden + if (l_isGolden) + { + l_golden[0] = l_alternate[0]; + l_golden[1] = l_alternate[1]; + l_goldenCount = l_count; + l_goldenFound = true; + } + } +#endif + + //Include golden if there is one + if (l_goldenFound) + { + i_dt->addPropertyCells32(l_pnorNode, + "golden-image-tocs",l_golden,l_goldenCount); + } + + } while (0); + + return; +} void bld_xscom_node(devTree * i_dt, dtOffset_t & i_parentNode, const TARGETING::Target * i_pProc, uint32_t i_chipid) @@ -488,6 +595,8 @@ void bld_xscom_node(devTree * i_dt, dtOffset_t & i_parentNode, i_dt->addPropertyCell32(lpcNode, "#address-cells", 2); i_dt->addPropertyCell32(lpcNode, "#size-cells", 1); + bld_fdt_pnor (i_dt, lpcNode); + } /*NX*/ @@ -908,6 +1017,7 @@ void load_hbrt_image(uint64_t& io_address) } } + errlHndl_t bld_fdt_system(devTree * i_dt, bool i_smallTree) { errlHndl_t errhdl = NULL; |
