[U-Boot] [PATCH] net: axi_ethernet: Add driver to u-boot

[Michal Simek]

Mike Frysinger wrote:
> On Tuesday, August 30, 2011 08:05:19 Michal Simek wrote:
>> +static void setup_mac(struct eth_device *dev)
>> +{
>> +	/* Set the MAC address */
>> +	int val = ((dev->enetaddr[3] << 24) | (dev->enetaddr[2] << 16) |
>> +		(dev->enetaddr[1] << 8) | (dev->enetaddr[0]));
>> +	aximac_out32(dev->iobase, XAE_UAW0_OFFSET, val);
>> +
>> +	val = (dev->enetaddr[5] << 8) | dev->enetaddr[4] ;
>> +	val |= aximac_in32(dev->iobase, XAE_UAW1_OFFSET) &
>> +						~XAE_UAW1_UNICASTADDR_MASK;
>> +	aximac_out32(dev->iobase, XAE_UAW1_OFFSET, val);
>> +}
>> +
>> +static int axiemac_init(struct eth_device *dev, bd_t * bis)
>> +{
>> +	setup_mac(dev);
> 
> pretty sure this should be dev->write_hwaddr

I expected it. The point is where dev->write_hwaddr is called.

I mean sequence is:
dev->write_hwaddr
u-boot network command
dev->init

If init reset device include setup mac then this sequence can't work.
But not case for my MAC - I can use it.

> 
>> +int xilinx_axiemac_initialize(bd_t *bis, unsigned long base_addr, int
>> dma_addr)
> 
> you got base_addr right, but forgot to change dma_addr to unsigned long too ;)

Fixed.

Michal

-- 
Michal Simek, Ing. (M.Eng)
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel 2.6 Microblaze Linux - http://www.monstr.eu/fdt/
Microblaze U-BOOT custodian