20 Sep
2012
20 Sep
'12
12:01 a.m.
Dear Łukasz Dałek,
On 19.09.2012 23:43, Marek Vasut wrote:
+#endif
- return 0;
+}
+/*
- iPAQ h2200 has two stage bootloader.
- We only replace 2nd stage, so u-boot needs to be
- adpopted to the way how 1st stage bootloader works.
- Firstly, code needs to have first 4 bytes equal to
- 0xea0003fe (arm instruction b 0x1000)
GCC/GAS won't generate it so you use .word ?
No. GCC generates sth else than 0xea0003fe.
Try b 0x9098 ... is that it ?
Yes, GCC/GAS generate 0xeafffffe (b 0x9098).
Can you tell me why? Can I left .word?
Why is the jump offset 0x9098 ?
Łukasz Dałek
Best regards, Marek Vasut