Hi Philippe,

On 11/11/10 19:01, Philippe De Muyter wrote:
Hi Greg,

On Thu, Nov 11, 2010 at 11:48:42AM +1000, Greg Ungerer wrote:
...
+#ifdef CONFIG_COLDFIRE_SW_A7
+#define CACHE_INIT     (CACR_CINV + CACR_DISD)
+#define CACHE_MODE     (CACR_CENB + CACR_DISD + CACR_DCM)
+#else
+#define CACHE_INIT     (CACR_CINV + CACR_DISD + CACR_EUSP)
+#define CACHE_MODE     (CACR_CENB + CACR_DISD + CACR_DCM + CACR_EUSP)
+#endif

Wouldn't that be more maintainable as :

#ifdef CONFIG_COLDFIRE_SW_A7
#define USERA7_MODE     0
#else
#define USERA7_MODE     CACR_EUSP
#endif

#define CACHE_INIT      (CACR_CINV + CACR_DISD + USERA7_MODE)
#define CACHE_MODE      (CACR_CENB + CACR_DISD + CACR_DCM + USERA7_MODE)

Possibly, yes. Interestingly the above changes again in patch 8,
where the parts that support a split cache is the same parts that
support the eusp. Based on the above idea I think I can clean that
up a little to only have a single definition of CACHE_INIT and
CACHE_MODE. Let me rework that and resend that patch.

Thanks
Greg


------------------------------------------------------------------------
Greg Ungerer  --  Principal Engineer        EMAIL:     g...@snapgear.com
SnapGear Group, McAfee                      PHONE:       +61 7 3435 2888
8 Gardner Close                             FAX:         +61 7 3217 5323
Milton, QLD, 4064, Australia                WEB: http://www.SnapGear.com
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