* Kevin Hilman <khil...@deeprootsystems.com> [090615 09:05]:
> Kevin Hilman <khil...@deeprootsystems.com> writes:
>
> > Tony Lindgren <t...@atomide.com> writes:
> >
> >> Hi,
> >>
> >> * Kevin Hilman <khil...@deeprootsystems.com> [090612 15:13]:
> >>> Here's a couple patches to add-back some feature dropped in the
> >>> mainline sync. These are needed for the PM branch among other things.
> >>>
> >>> Applies to linux-omap master.
> >>>
> >>> Kevin Hilman (1):
> >>> OMAP2/3: SoC IDs: add omap_type() for determining GP/EMU/HS
> >>
> >> Is there any reason to get this one into mainline early?
> >
> > Well, the PM branch has a dependency, but also the recenetly submitted
> > qwatchdog driver has a dependency.
> >
> >> If not, I suggest you keep this in your pm branch for next merge
> >> window that I can keep merging to l-o master as needed.
> >>
> >> However, if omap_type() is by other queues earlier, then I can
> >> add it into my upstream queue. If this blocks several queues
> >> from being rebased against mainline kernel, that alone might
> >> already be a good enough reason to get it in early.
> >
> > I think it should go via your upstream queue. I imagine some of the
> > other upcoming driver submissions from TI will have a dependency as
> > well since there is still some missing EMU/HS support ind drivers.
>
> Also, I'm carrying this SRAM patch below for HS/EMU that could go into
> Paul's SRAM/SDRC queue if this omap_type() gets merged sooner rather
> than later.
Hmm, the HS omap sram.c patch below for sure justifies fixing it as
incorrect SRAM size can cause nasty bugs.
Will add both omap_type and the sram.c patch below to omap-fixes.
Regards,
Tony
> Kevin
>
> commit 106588e30f070d9a8d5906d409e0b9aad89edc9e
> Author: Tero Kristo <tero.kri...@nokia.com>
> Date: Thu Oct 9 17:47:02 2008 +0300
>
> OMAP3: SRAM size fix for HS/EMU devices
>
> Signed-off-by: Tero Kristo <tero.kri...@nokia.com>
> Signed-off-by: Kevin Hilman <khil...@ti.deeprootsystems.com>
>
> diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
> old mode 100644
> new mode 100755
> index 65006df..f40bd2d
> --- a/arch/arm/plat-omap/sram.c
> +++ b/arch/arm/plat-omap/sram.c
> @@ -131,9 +131,15 @@ void __init omap_detect_sram(void)
> if (cpu_class_is_omap2()) {
> if (is_sram_locked()) {
> if (cpu_is_omap34xx()) {
> - omap_sram_base = OMAP3_SRAM_PUB_VA;
> - omap_sram_start = OMAP3_SRAM_PUB_PA;
> - omap_sram_size = 0x8000; /* 32K */
> + if (omap_type() == OMAP2_DEVICE_TYPE_GP) {
> + omap_sram_base = OMAP3_SRAM_PUB_VA;
> + omap_sram_start = OMAP3_SRAM_PUB_PA;
> + omap_sram_size = 0x8000; /* 32K */
> + } else {
> + omap_sram_base = OMAP3_SRAM_PUB_VA;
> + omap_sram_start = OMAP3_SRAM_PUB_PA;
> + omap_sram_size = 0x7000; /* 28K */
> + }
> } else {
> omap_sram_base = OMAP2_SRAM_PUB_VA;
> omap_sram_start = OMAP2_SRAM_PUB_PA;
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