Re: [PATCH v4] ARM: early fixmap support for earlycon

2015-08-08 Thread Russell King - ARM Linux
On Thu, Jul 30, 2015 at 11:02:38PM +0200, Stefan Agner wrote: > On 2015-06-16 23:51, Stefan Agner wrote: > > static void __init devicemaps_init(const struct machine_desc *mdesc) > > { > > @@ -1231,7 +1272,10 @@ static void __init devicemaps_init(const struct > > machine_desc *mdesc) > > > >

Re: [PATCH v4] ARM: early fixmap support for earlycon

2015-07-31 Thread Stefan Agner
On 2015-06-16 23:51, Stefan Agner wrote: > static void __init devicemaps_init(const struct machine_desc *mdesc) > { > @@ -1231,7 +1272,10 @@ static void __init devicemaps_init(const struct > machine_desc *mdesc) > > early_trap_init(vectors); > > - for (addr = VMALLOC_START; addr; ad

Re: [PATCH v4] ARM: early fixmap support for earlycon

2015-07-05 Thread Stefan Agner
On 2015-06-17 21:43, Russell King - ARM Linux wrote: > On Wed, Jun 17, 2015 at 01:43:17PM +0200, Stefan Agner wrote: >> On 2015-06-17 00:32, Russell King - ARM Linux wrote: >> > On Tue, Jun 16, 2015 at 11:51:47PM +0200, Stefan Agner wrote: >> >> Add early fixmap support, initially to support perman

Re: [PATCH v4] ARM: early fixmap support for earlycon

2015-06-30 Thread Heiko Stübner
Am Dienstag, 16. Juni 2015, 23:51:47 schrieb Stefan Agner: > Add early fixmap support, initially to support permanent, fixed > mapping support for early console. A temporary, early pte is > created which is migrated to a permanent mapping in paging_init. > This is also needed since the attributes m

Re: [PATCH v4] ARM: early fixmap support for earlycon

2015-06-17 Thread Russell King - ARM Linux
On Wed, Jun 17, 2015 at 01:43:17PM +0200, Stefan Agner wrote: > On 2015-06-17 00:32, Russell King - ARM Linux wrote: > > On Tue, Jun 16, 2015 at 11:51:47PM +0200, Stefan Agner wrote: > >> Add early fixmap support, initially to support permanent, fixed > >> mapping support for early console. A tempo

Re: [PATCH v4] ARM: early fixmap support for earlycon

2015-06-17 Thread Stefan Agner
On 2015-06-17 00:32, Russell King - ARM Linux wrote: > On Tue, Jun 16, 2015 at 11:51:47PM +0200, Stefan Agner wrote: >> Add early fixmap support, initially to support permanent, fixed >> mapping support for early console. A temporary, early pte is >> created which is migrated to a permanent mapping

Re: [PATCH v4] ARM: early fixmap support for earlycon

2015-06-17 Thread Ard Biesheuvel
On 17 June 2015 at 01:22, Stephen Boyd wrote: > On 06/16/2015 02:51 PM, Stefan Agner wrote: >> Add early fixmap support, initially to support permanent, fixed >> mapping support for early console. A temporary, early pte is >> created which is migrated to a permanent mapping in paging_init. >> This

Re: [PATCH v4] ARM: early fixmap support for earlycon

2015-06-16 Thread Stephen Boyd
On 06/16/2015 02:51 PM, Stefan Agner wrote: > Add early fixmap support, initially to support permanent, fixed > mapping support for early console. A temporary, early pte is > created which is migrated to a permanent mapping in paging_init. > This is also needed since the attributes may change as th

Re: [PATCH v4] ARM: early fixmap support for earlycon

2015-06-16 Thread Russell King - ARM Linux
On Tue, Jun 16, 2015 at 11:51:47PM +0200, Stefan Agner wrote: > Add early fixmap support, initially to support permanent, fixed > mapping support for early console. A temporary, early pte is > created which is migrated to a permanent mapping in paging_init. > This is also needed since the attribute

[PATCH v4] ARM: early fixmap support for earlycon

2015-06-16 Thread Stefan Agner
Add early fixmap support, initially to support permanent, fixed mapping support for early console. A temporary, early pte is created which is migrated to a permanent mapping in paging_init. This is also needed since the attributes may change as the memory types are initialized. The 3MiB range of fi