1. Put the s2 switch into the following position:
- 1 0
+ Off On
------
|x |
| x|
- |x |
- | X|
+ |x |
+ | X|
+ ------
+
+ Put the s3 switch into the following position:
+
+ Off On
+ ------
+ | x |
+ | x |
+ | x|
+ | x|
+ ------
+
+ Put the s4 switch into the following position:
+
+ Off On
+ ------
+ |x |
+ |x |
+ |x |
+ |x |
+ |x |
+ | x|
+ | x|
+ |x |
------
2. Connect to the serial console and to the BDI. Power on. On the
prog 0xB0000000 <u-boot.bin> bin
-6. Power off. Restore the original S2 switch position. Power on.
- U-Boot should come up.
+6. Power off. Restore the original S2 switch position:
+
+ Off On
+ ------
+ | x|
+ | x|
+ |x |
+ | X|
+ ------
+ Power on. U-Boot should come up.
Implementation Notes:
is usually done. Instead, the flash driver simply waits for a given
time and assumes that erase then has passed. This behaviour is
identical to what the VxWorks driver does; also, the same timeout (6
-seconds) was chosen. Note that this timeout applies for each errase
+seconds) was chosen. Note that this timeout applies for each erase
operation, i. e. per erased sector.