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-rw-r--r--tools/env/README6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/env/README b/tools/env/README
index f8a644e..91e679a 100644
--- a/tools/env/README
+++ b/tools/env/README
@@ -22,9 +22,11 @@ following lines are relevant:
#define DEVICE1_OFFSET 0x0000
#define ENV1_SIZE 0x4000
#define DEVICE1_ESIZE 0x4000
+#define DEVICE1_ENVSECTORS 2
#define DEVICE2_OFFSET 0x0000
#define ENV2_SIZE 0x4000
#define DEVICE2_ESIZE 0x4000
+#define DEVICE2_ENVSECTORS 2
Current configuration matches the environment layout of the TRAB
board.
@@ -46,3 +48,7 @@ then 1 sector.
DEVICEx_ESIZE defines the size of the first sector in the flash
partition where the environment resides.
+
+DEVICEx_ENVSECTORS defines the number of sectors that may be used for
+this environment instance. On NAND this is used to limit the range
+within which bad blocks are skipped, on NOR it is not used.