[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 wer

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 Sm

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 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 once in

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 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 u

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

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 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 DDR aga

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 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-relo

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 :)

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 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

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 wrote: > Am 19/08/2012 00:29, schrieb Marek Vasut: >> Dear Matt Sealey, >> >>> On Sat, Aug 18, 2012 at 10:34 AM, Stefano Babic wrote: On 17/08/2012 20:19, Matt Sealey wrote: > The i.MX Boot ROM lets us set up certain registers before U-Boot