On 04/25/2018 09:14 AM, Fabrizio Castro wrote: > On iWave's iwg20m DDR1 512MB memory cannot be accessed with 32-bit > addresses, hence we need LPAE. > > Signed-off-by: Biju Das <biju.das@xxxxxxxxxxxxxx> > Signed-off-by: Fabrizio Castro <fabrizio.castro@xxxxxxxxxxxxxx> > --- > This information is mentioned in the "RZ/G Series User’s Manual: Hardware", > Chapter 2, Area Map. Is this patch going to break the functionality of other > boards? Comments welcome. LPAE is not supported by all Cortex-A class cores, for instance Cortex-A9 does not support LPAE, if you have boards using such cores, then this would result in a kernel that would not boot on these platforms. Can that be a problem with the shmobile_defconfig? -- Florian
