rk27xx: implement system_init()
commit5513c6db56e6de82561bbf90f3f0af12045be6d5
authorMarcin Bukat <marcin.bukat@gmail.com>
Thu, 22 Mar 2012 22:45:27 +0000 (22 23:45 +0100)
committerMarcin Bukat <marcin.bukat@gmail.com>
Thu, 22 Mar 2012 22:48:31 +0000 (22 23:48 +0100)
tree3a26f9d2a75ec37b4b95d840a86c07cf143790c7
parent2e03c2a8b346e466ff877ddfba7204a255895280
rk27xx: implement system_init()

For now it contains explicit SDRAM setup, cutting clock for unused
modules and turning off unused PLLs. This improves slightly mem
throughput as well as saves quite a bit of power.

Change-Id: I19a2827ac90a6868856c676fbe1e051c42f0d608
firmware/target/arm/rk27xx/system-rk27xx.c