[PATCH] tile: support "memmap" boot parameter

2013-08-07 Thread Chris Metcalf
This change adds support for the "memmap" boot parameter similar to what x86 provides. The tile version supports "memmap=1G$5G", for example, as a way to reserve a 1 GB range starting at PA 5GB. The memory is reserved via bootmem during startup, and we create a suitable "struct resource" marked

[PATCH] tile: support memmap boot parameter

2013-08-07 Thread Chris Metcalf
This change adds support for the memmap boot parameter similar to what x86 provides. The tile version supports memmap=1G$5G, for example, as a way to reserve a 1 GB range starting at PA 5GB. The memory is reserved via bootmem during startup, and we create a suitable struct resource marked as