Re: [U-Boot] [PATCH 5/9] ARM: add tegra support to arm720t

On 05/10/2012 01:02 AM, Allen Martin wrote:

Add support for tegra arm7 boot processor. This processor is used to power on the Cortex A9 and transfer control to it.

+static void enable_cpu_power_rail(void)

• /*

• * The TI PMU65861C needs a 3.75ms delay between enabling
  

• * the power rail and enabling the CPU clock.  This delay
  

• * between SM1EN and SM1 is for switching time + the ramp
  

• * up of the voltage to the CPU (VDD_CPU from PMU).
  

• */
  

• udelay(3750);

Not all boards use that PMU. Can this be conditional on a define that enables that PMU, or part of the PMU diver or something?

diff --git a/arch/arm/cpu/arm720t/tegra2/cpu.h b/arch/arm/cpu/arm720t/tegra2/cpu.h

• • This program is free software; you can redistribute it and/or
• • modify it under the terms of the GNU General Public License as
• • published by the Free Software Foundation; either version 2 of
• • the License, or (at your option) any later version.

Is this new code you just wrote? If so, shouldn't it be GPL v2 not GPL v2+?