[U-Boot] [U-Boot, 1/2] arm:am33xx: Make dram_init call sdram_init() in some contexts

[Tom Rini]

On Wed, May 21, 2014 at 12:57:21PM -0400, Tom Rini wrote:

> We have two contexts for booting these platforms.  One is SPL which is
> roughly: reset, cpu_init_crit, lowlevel_init, s_init, sdram_init, _main,
> board_init_f from SPL, ... then U-Boot loads.  The other is a
> memory-mapped XIP case (NOR or QSPI) where we do not run an SPL.  In
> this case we go, roughly: reset, cpu_init_crit, lowlevel_init, s_init,
> _main, regular board_init_f.
> 
> In the first case s_init will set a valid gd and then be able to call
> sdram_init which in many cases will need i2c (which needs a valid gd for
> gd->cur_i2c_bus).  In this second case we must (and are able to and
> should) defer sdram_init() into dram_init() called by board_init_f as gd
> will have been set in _main and cleared in board_init_f.
> 
> Signed-off-by: Tom Rini <trini at ti.com>

Applied to u-boot-ti/master, thanks!

-- 
Tom
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