On 03/30/2014 11:30 PM, tiger...@via-alliance.com wrote: > Hi, fenghua: > I found you defined these marcoes in vexpress_aemv8a.h : > #define CONFIG_SYS_DCACHE_OFF > #define CONFIG_SYS_ICACHE_OFF > > Most ARMv7 platform will enable Icache to make code run faster. > So, why not turn on Icache on ARMv8 FVP model? > Is there any side-effects? >
I can only guess why David choose to do so. The function model doesn't have cache implemented. I am in the development of ARMv8 platform on an emulator which is much closer to a real chip. I have found several cache related issue with current code. If you want to check, please see http://patchwork.ozlabs.org/bundle/yorksun/armv8_fsl-lsch3/ York _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot