u-boot/doc/README.spear

7 one-time by a customer at silicon mask level (i.e. not at runtime!).
9 U-Boot supports four SoCs: SPEAr600, SPEAr3xx
15 2. FastEthernet (sp600 has Gbit version, but same controller - GMAC)
18 5. NAND controller (FSMC)
20 7. I2C
26 u-boot is currently not supporting all peripeharls (just a few as listed below).
28 2. NAND controller (FSMC)
31 4. I2C
39 		This option generates a uboot image that supports emi controller
68 Mac id storage and retrieval in spear platforms
70 Please read doc/README.enetaddr for the implementation guidelines for mac id
73 environment variables. Although, we can check the mac id programmed in i2c