Hi Marek, On Wed, Oct 5, 2011 at 10:05 AM, Marek Vasut <marek.va...@gmail.com> wrote: > On Wednesday, October 05, 2011 04:10:56 PM Simon Glass wrote: >> Hi Marek, >> >> On Fri, Sep 30, 2011 at 5:12 PM, Marek Vasut <marek.va...@gmail.com> wrote: >> > The Toradex T20 module uses 13MHz Xtal, so make the Xtal speed >> > configurable. >> > >> > Signed-off-by: Marek Vasut <marek.va...@gmail.com> >> > Cc: Simon Glass <s...@chromium.org> >> > Cc: Ben Warren <biggerbadder...@gmail.com> >> > Cc: Tom Warren <twarren.nvi...@gmail.com> >> > Cc: Stephen Warren <swar...@nvidia.com> >> > --- >> > arch/arm/cpu/armv7/tegra2/ap20.c | 9 +++++++-- >> > 1 files changed, 7 insertions(+), 2 deletions(-) >> > >> > diff --git a/arch/arm/cpu/armv7/tegra2/ap20.c >> > b/arch/arm/cpu/armv7/tegra2/ap20.c index dc5f984..71d9f26 100644 >> > --- a/arch/arm/cpu/armv7/tegra2/ap20.c >> > +++ b/arch/arm/cpu/armv7/tegra2/ap20.c >> > @@ -31,6 +31,11 @@ >> > #include <asm/arch/scu.h> >> > #include <common.h> >> > >> > +/* The default XTal is 12MHz, some boards might use 13MHz one though */ >> > +#ifndef CONFIG_SYS_TEGRA2_XTAL_MHZ >> > +#define CONFIG_SYS_TEGRA2_XTAL_MHZ 12 >> > +#endif >> > + >> > u32 s_first_boot = 1; >> > >> > void init_pllx(void) >> > @@ -46,8 +51,8 @@ void init_pllx(void) >> > /* Set PLLX_MISC */ >> > writel(1 << PLL_CPCON_SHIFT, &pll->pll_misc); >> > >> > - /* Use 12MHz clock here */ >> > - reg = PLL_BYPASS_MASK | (12 << PLL_DIVM_SHIFT); >> > + /* Use 13MHz clock here */ >> >> Change comment? >> >> > + reg = PLL_BYPASS_MASK | (CONFIG_SYS_TEGRA2_XTAL_MHZ << >> > PLL_DIVM_SHIFT); reg |= 1000 << PLL_DIVN_SHIFT; >> > writel(reg, &pll->pll_base); >> > >> > -- >> > 1.7.5.4 >> >> Regards, >> Simon > > Hi Simon, I'll probably also change the board.c to support this. But then, > can't > the board.c be moved to arch/arm/cpu/armv7/tegra... and it's functions > exported > via standard header ? Cheers >
Which board.c do you mean and which change do you need to make? Regards, Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
