Hello everyone,
I made a board like at91sam9261-ek,just change the nand flash to k9f1208u0c, but with sam-ba, I can't init the flash,

here is the log,
do you can help me check what the matter it is?
Thank you!
I- 3. Eight Auto-refresh are provided
-I- *pSDRAM = 0;
-I- *pSDRAM = 0;
-I- *pSDRAM = 0;
-I- *pSDRAM = 0;
-I- *pSDRAM = 0;
-I- *pSDRAM = 0;
-I- *pSDRAM = 0;
-I- *pSDRAM = 0;
-I- 4. A mode register cycle is issued to program the SDRAM parameters
-I- *(pSDRAM+0x20) = 0;
-I- 5. Write refresh rate into SDRAMC refresh timer COUNT register
-I- 6. A Normal Mode Command is provided, 3 clocks after tMRD is set
-I- *pSDRAM = 0;
-I- End of Init_SDRAM_48
-I- ReadId
-I- NandFlash ID : 0x0018
-E- Manufacturer not supported...