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-rw-r--r--src/usr/pnor/common/ffs_hb.H10
1 files changed, 8 insertions, 2 deletions
diff --git a/src/usr/pnor/common/ffs_hb.H b/src/usr/pnor/common/ffs_hb.H
index 6174c24ee..8ad50e90e 100644
--- a/src/usr/pnor/common/ffs_hb.H
+++ b/src/usr/pnor/common/ffs_hb.H
@@ -42,21 +42,27 @@
*/
/**
- * FFS Misc information flags
+ * FFS User Data flags
*/
enum
{
+ /* Chip Select : 1 byte */
FFS_CHIPSEL_UNUSED = 0xFF, /**< Chip select not used */
+
+ /* Compression : 1 byte */
FFS_COMPRESS_UNUSED = 0xFF, /**< Compression not used */
+ /* Data Integrity : 2 bytes */
FFS_INTEG_ECC_PROTECT = 0x8000, /**< Data Integrity: ECC protected */
FFS_INTEG_UNUSED = 0x1FFF, /**< Unused Data Integrity Bits */
+ /* Version Checking : 1 byte */
FFS_VERS_SHA512 = 0x80, /**< SHA512 used for Version */
FFS_VERS_SHA512_PER_EC = 0x40, /**< SHA512 version per EC */
FFS_VERS_UNUSED = 0x3F, /**< Unused Version bits */
- FFS_MISC_PRESERVED = 0x80, /**< Preserved across code updates */
+ /* Miscellaneous Bits : 1 byte */
+ FFS_MISC_PRESERVED = 0x80, /**< Preserved across code updates */
FFS_MISC_UNUSED = 0x1F, /**< Unused MISC Flags */
};
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