diff options
Diffstat (limited to 'arch/mips/fw')
| -rw-r--r-- | arch/mips/fw/arc/memory.c | 28 | ||||
| -rw-r--r-- | arch/mips/fw/sni/sniprom.c | 4 |
2 files changed, 22 insertions, 10 deletions
diff --git a/arch/mips/fw/arc/memory.c b/arch/mips/fw/arc/memory.c index da0712ad85f5..37625ae5e35d 100644 --- a/arch/mips/fw/arc/memory.c +++ b/arch/mips/fw/arc/memory.c @@ -68,20 +68,24 @@ static char *arc_mtypes[8] = { : arc_mtypes[a.arc] #endif +enum { + mem_free, mem_prom_used, mem_reserved +}; + static inline int memtype_classify_arcs(union linux_memtypes type) { switch (type.arcs) { case arcs_fcontig: case arcs_free: - return BOOT_MEM_RAM; + return mem_free; case arcs_atmp: - return BOOT_MEM_ROM_DATA; + return mem_prom_used; case arcs_eblock: case arcs_rvpage: case arcs_bmem: case arcs_prog: case arcs_aperm: - return BOOT_MEM_RESERVED; + return mem_reserved; default: BUG(); } @@ -93,15 +97,15 @@ static inline int memtype_classify_arc(union linux_memtypes type) switch (type.arc) { case arc_free: case arc_fcontig: - return BOOT_MEM_RAM; + return mem_free; case arc_atmp: - return BOOT_MEM_ROM_DATA; + return mem_prom_used; case arc_eblock: case arc_rvpage: case arc_bmem: case arc_prog: case arc_aperm: - return BOOT_MEM_RESERVED; + return mem_reserved; default: BUG(); } @@ -143,9 +147,17 @@ void __weak __init prom_meminit(void) size = p->pages << ARC_PAGE_SHIFT; type = prom_memtype_classify(p->type); - add_memory_region(base, size, type); + /* ignore mirrored RAM on IP28/IP30 */ + if (base < PHYS_OFFSET) + continue; + + memblock_add(base, size); + + if (type == mem_reserved) + memblock_reserve(base, size); - if (type == BOOT_MEM_ROM_DATA) { + if (type == mem_prom_used) { + memblock_reserve(base, size); if (nr_prom_mem >= 5) { pr_err("Too many ROM DATA regions"); continue; diff --git a/arch/mips/fw/sni/sniprom.c b/arch/mips/fw/sni/sniprom.c index 80112f2298b6..8f6730376a42 100644 --- a/arch/mips/fw/sni/sniprom.c +++ b/arch/mips/fw/sni/sniprom.c @@ -11,6 +11,7 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/memblock.h> #include <linux/string.h> #include <linux/console.h> @@ -131,8 +132,7 @@ static void __init sni_mem_init(void) } pr_debug("Bank%d: %08x @ %08x\n", i, memconf[i].size, memconf[i].base); - add_memory_region(memconf[i].base, memconf[i].size, - BOOT_MEM_RAM); + memblock_add(memconf[i].base, memconf[i].size); } } |