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Diffstat (limited to 'util/spd_tools/README.md')
| -rw-r--r-- | util/spd_tools/README.md | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/util/spd_tools/README.md b/util/spd_tools/README.md index 01bc417c8b..6f09f562eb 100644 --- a/util/spd_tools/README.md +++ b/util/spd_tools/README.md @@ -459,14 +459,16 @@ This program takes the following inputs: * The memory technology used by the board, e.g. lp4x. * The path to the directory where the generated Makefile.inc should be placed. * A CSV file containing a list of the memory parts used by the board, with an -* optional fixed or exclusive ID for each part. A fixed ID is simply an integer -* and it ensure that part (and any that share the same SPD) will be assigned -* that ID. An exclusive ID is prefixed with `*` and ensures that only parts with -* the same exclusive ID will be assigned that ID, even if they would otherwise -* share the same ID. +* optional fixed or exclusive ID for each part and an optional SPD override file. +* A fixed ID is simply an integer and it ensure that part (and any that share the same SPD) +* will be assigned that ID. An exclusive ID is prefixed with `*` and ensures that +* only parts with the same exclusive ID will be assigned that ID, even if they would +* otherwise share the same ID. When using an SPD override file, the file will be searched +* for in the directory where mem_parts_used is located, if it is not found there then it +* will be searched for in the appropriate default spd directory. * NOTE: Only assign a fixed/exclusive ID if required for legacy reasons. -Example of a CSV file using fixed and exclusive IDs: +Example of a CSV file using fixed and exclusive IDs, and SPD file overrides: ``` K4AAG165WA-BCWE,1 @@ -475,6 +477,8 @@ MT40A1G16KD-062E:E K4A8G165WC-BCWE H5AN8G6NDJR-XNC,8 H5ANAG6NCMR-XNC,*9 +H9HCNNNCPMMLXR-NEE,,H9HCNNNCPMMLXR-NEE.hex +H54G56CYRBX247,4,H54G56CYRBX247.hex ``` Explanation: This will ensure that the SPDs for K4AAG165WA-BCWE and |