diff options
Diffstat (limited to 'src/include/usr/sbe/sbe_update.H')
| -rw-r--r-- | src/include/usr/sbe/sbe_update.H | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/src/include/usr/sbe/sbe_update.H b/src/include/usr/sbe/sbe_update.H index 25d7448af..45e295c2d 100644 --- a/src/include/usr/sbe/sbe_update.H +++ b/src/include/usr/sbe/sbe_update.H @@ -77,12 +77,17 @@ namespace SBE const uint64_t SBE_VERSION_SPACE_WITH_ECC = (256 * 9) / 8; // 256B + ECC const uint64_t SBE_SEEPROM_SIZE = 64*KILOBYTE; // 64KB const uint64_t SBE_SEEPROM_ECC_PAD = SBE_SEEPROM_SIZE % 9; + const uint64_t SBE_SEEPROM_SIZE_WO_ECC = ((64*KILOBYTE - SBE_SEEPROM_ECC_PAD) / 9) * 8 ; // SBE Version (with ECC) kept at end of fourth 64KB memory // Adjust end of usable memory with ECC to be a multiple of 9 bytes const uint64_t SBE_VERSION_SEEPROM_ADDRESS = 4*SBE_SEEPROM_SIZE - SBE_SEEPROM_ECC_PAD - SBE_VERSION_SPACE_WITH_ECC; + const uint64_t SBE_SEEPROM_VERSION_READ_SIZE = 0x100; // 128 Bytes * 2 (256 decimal) + const uint64_t END_OF_SEEPROM_MINUS_READ_SIZE = 4*SBE_SEEPROM_SIZE_WO_ECC + - SBE_SEEPROM_VERSION_READ_SIZE; + // Used to read SBE Boot Side from processor // (PERV_SB_CS_SCOM 0x00050008 or PERV_SB_CS_FSI 0x2808) const uint64_t SBE_BOOT_SELECT_MASK = 0x0000400000000000; @@ -478,7 +483,7 @@ namespace SBE sbeSeepromSide_t& o_bootSide); /** - * @brief Collects Version information from a specific SEEPROM + * @brief Collects Version information from a specific SEEPROM using I2C * * @param[in] i_target Target processor to customize * @@ -492,10 +497,24 @@ namespace SBE * * @return errlHndl_t Error log handle on failure. */ - errlHndl_t getSeepromSideVersion(TARGETING::Target* i_target, + errlHndl_t getSeepromSideVersionViaI2c(TARGETING::Target* i_target, EEPROM::eeprom_chip_types_t i_seepromSide, sbeSeepromVersionInfo_t& o_info, bool& o_seeprom_ver_ECC_fail); + /** + * @brief Collects Version information from a specific SEEPROM using PSU ChipOp + * + * @param[in] i_target Target processor to customize + * + * @param[out] o_info Struct containing the SBE Version Information + * + * @param[out] o_opSupported output if sbe supports seeprom read chip op or not + * + * @return errlHndl_t Error log handle on failure. + */ + errlHndl_t getSeepromSideVersionViaChipOp(TARGETING::Target* i_target, + sbeSeepromVersionInfo_t& o_info, + bool& o_opSupported); /** * @brief Updates a specific SEEPROM |
