Kevin Hilman <khilman@xxxxxxxxxxxxxxxxxxx> writes:
> Tony Lindgren <tony@xxxxxxxxxxx> writes:
>
>> Hi,
>>
>> * Kevin Hilman <khilman@xxxxxxxxxxxxxxxxxxx> [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.
Kevin
commit 106588e30f070d9a8d5906d409e0b9aad89edc9e
Author: Tero Kristo <tero.kristo@xxxxxxxxx>
Date: Thu Oct 9 17:47:02 2008 +0300
OMAP3: SRAM size fix for HS/EMU devices
Signed-off-by: Tero Kristo <tero.kristo@xxxxxxxxx>
Signed-off-by: Kevin Hilman <khilman@xxxxxxxxxxxxxxxxxxxxxx>
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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