Hi Simon,
On Sat, 27 Dec 2014 10:32:38 -0700 Simon Glass <[email protected]> wrote: > > > > [2] It is difficult to describe alias register name for the same address. > > > > For example, > > > > #define I2C_DTTX 0x04 /* send FIFO */ > > #define I2C_DTRX 0x04 /* receive FIFO */ > > > > DTTX is write-only register. > > DTRX is read-only register. > > > > They are assigned to the same address. > > You could use fifo or rx_tx or data. Of even a #define if you can't avoid it. > > There has been quite a bit of discussion about this U-Boot design > decision. I think Albert is the main expert. Finally, I posted v4 using a structure for register access. Best Regards Masahiro Yamada _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
