diff options
Diffstat (limited to 'src/include/bootloader/bootloaderif.H')
| -rw-r--r-- | src/include/bootloader/bootloaderif.H | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/include/bootloader/bootloaderif.H b/src/include/bootloader/bootloaderif.H index 25b3520e8..fc810dc4b 100644 --- a/src/include/bootloader/bootloaderif.H +++ b/src/include/bootloader/bootloaderif.H @@ -60,8 +60,15 @@ enum BlToHbDataVersion BLTOHB_SAB = 0x0000000900000002, BLTOHB_MMIOBARS = 0x0000000900000003, BLTOHB_SECURE_OVERRIDES = 0x0000000900000004, + BLTOHB_SIZE = 0x0000000900000005, }; +enum +{ + // Arbitrary size larger than the current structure size 8 byte aligned. + // This will only be used when there is a BL/HB mismatch + INITIAL_BLTOHB_PADDED_SIZE = 256 +}; /** @struct BlToHbData * @brief Shared data between bootloader and Hostboot. @@ -81,7 +88,8 @@ struct BlToHbData hbbHeaderSize(0), secureAccessBit(0), xscomBAR(MMIO_GROUP0_CHIP0_XSCOM_BASE_ADDR), lpcBAR(MMIO_GROUP0_CHIP0_LPC_BASE_ADDR), - securityOverride(0), allowAttrOverrides(0) {} + securityOverride(0), allowAttrOverrides(0), + sizeOfStructure(0) {} // Simple way to tell if data is valid uint64_t eyeCatch; @@ -111,6 +119,8 @@ struct BlToHbData bool securityOverride; // Secure Setting - Allow Attribute Overrides in Securemode bool allowAttrOverrides; + // Size of this structure (Use for backwards compatibility) + size_t sizeOfStructure; } __attribute__((packed)); /** |
