Re: [U-Boot] [PATCH 2/4] efikamx: remove drive strength hack from early_init_f and move it to the DCD

2012-08-20 Thread Matt Sealey
On Sat, Aug 18, 2012 at 5:56 PM, stefano babic sba...@denx.de wrote: Am 19/08/2012 00:29, schrieb Marek Vasut: Dear Matt Sealey, On Sat, Aug 18, 2012 at 10:34 AM, Stefano Babic sba...@denx.de wrote: On 17/08/2012 20:19, Matt Sealey wrote: The i.MX Boot ROM lets us set up certain registers

Re: [U-Boot] [PATCH 2/4] efikamx: remove drive strength hack from early_init_f and move it to the DCD

2012-08-18 Thread Stefano Babic
On 17/08/2012 20:19, Matt Sealey wrote: The i.MX Boot ROM lets us set up certain registers before U-Boot even gets executed. Rather than setting up DDR, putting U-Boot in place, and getting into pre-relocation init to set up DDR again, just do it once in the correct place. This also solves an

Re: [U-Boot] [PATCH 2/4] efikamx: remove drive strength hack from early_init_f and move it to the DCD

2012-08-18 Thread Matt Sealey
On Sat, Aug 18, 2012 at 10:34 AM, Stefano Babic sba...@denx.de wrote: On 17/08/2012 20:19, Matt Sealey wrote: The i.MX Boot ROM lets us set up certain registers before U-Boot even gets executed. Rather than setting up DDR, putting U-Boot in place, and getting into pre-relocation init to set up

Re: [U-Boot] [PATCH 2/4] efikamx: remove drive strength hack from early_init_f and move it to the DCD

2012-08-18 Thread Marek Vasut
Dear Matt Sealey, On Sat, Aug 18, 2012 at 10:34 AM, Stefano Babic sba...@denx.de wrote: On 17/08/2012 20:19, Matt Sealey wrote: The i.MX Boot ROM lets us set up certain registers before U-Boot even gets executed. Rather than setting up DDR, putting U-Boot in place, and getting into

Re: [U-Boot] [PATCH 2/4] efikamx: remove drive strength hack from early_init_f and move it to the DCD

2012-08-18 Thread stefano babic
Am 18/08/2012 23:11, schrieb Matt Sealey: @@ -1,7 +1,7 @@ # +# Copyright (C) 2009 Pegatron Corporation ^--- Was this added for mistake ? I think you should add only yours. The drive strength settings came from Pegatron a long, long time ago (2009 :) and our old

Re: [U-Boot] [PATCH 2/4] efikamx: remove drive strength hack from early_init_f and move it to the DCD

2012-08-18 Thread stefano babic
Am 19/08/2012 00:29, schrieb Marek Vasut: Dear Matt Sealey, On Sat, Aug 18, 2012 at 10:34 AM, Stefano Babic sba...@denx.de wrote: On 17/08/2012 20:19, Matt Sealey wrote: The i.MX Boot ROM lets us set up certain registers before U-Boot even gets executed. Rather than setting up DDR, putting

[U-Boot] [PATCH 2/4] efikamx: remove drive strength hack from early_init_f and move it to the DCD

2012-08-17 Thread Matt Sealey
The i.MX Boot ROM lets us set up certain registers before U-Boot even gets executed. Rather than setting up DDR, putting U-Boot in place, and getting into pre-relocation init to set up DDR again, just do it once in the correct place. This also solves an issue where the Smarttop DDR pad settings

Re: [U-Boot] [PATCH 2/4] efikamx: remove drive strength hack from early_init_f and move it to the DCD

2012-08-17 Thread Marek Vasut
Dear Matt Sealey, The i.MX Boot ROM lets us set up certain registers before U-Boot even gets executed. Rather than setting up DDR, putting U-Boot in place, and getting into pre-relocation init to set up DDR again, just do it once in the correct place. This also solves an issue where the

Re: [U-Boot] [PATCH 2/4] efikamx: remove drive strength hack from early_init_f and move it to the DCD

2012-08-17 Thread Matt Sealey
On Fri, Aug 17, 2012 at 4:03 PM, Marek Vasut ma...@denx.de wrote: Dear Matt Sealey, The i.MX Boot ROM lets us set up certain registers before U-Boot even gets executed. Rather than setting up DDR, putting U-Boot in place, and getting into pre-relocation init to set up DDR again, just do it

Re: [U-Boot] [PATCH 2/4] efikamx: remove drive strength hack from early_init_f and move it to the DCD

2012-08-17 Thread Marek Vasut
Dear Matt Sealey, On Fri, Aug 17, 2012 at 4:03 PM, Marek Vasut ma...@denx.de wrote: Dear Matt Sealey, The i.MX Boot ROM lets us set up certain registers before U-Boot even gets executed. Rather than setting up DDR, putting U-Boot in place, and getting into pre-relocation init to set