Re: [PATCH] ARM: dts: bcm283x: Reserve first page for firmware

2017-05-09 Thread Stefan Wahren
Hi Phil, Am 09.05.2017 um 10:20 schrieb Phil Elwell: > The Raspberry Pi startup stub files for multi-core BCM283X processors > make the secondary CPUs spin until the corresponding mailbox is > written. These stubs are loaded at physical address 0x0xxx (as seen > by the ARMs), but this page wil

[PATCH] ARM: dts: bcm283x: Reserve first page for firmware

2017-05-09 Thread Phil Elwell
The Raspberry Pi startup stub files for multi-core BCM283X processors make the secondary CPUs spin until the corresponding mailbox is written. These stubs are loaded at physical address 0x0xxx (as seen by the ARMs), but this page will be reused by the kernel unless it is explicitly reserved, ca