diff options
Diffstat (limited to 'arch/mips/loongson64')
| -rw-r--r-- | arch/mips/loongson64/init.c | 49 | ||||
| -rw-r--r-- | arch/mips/loongson64/numa.c | 52 |
2 files changed, 50 insertions, 51 deletions
diff --git a/arch/mips/loongson64/init.c b/arch/mips/loongson64/init.c index ed75f7971261..e13f704bef80 100644 --- a/arch/mips/loongson64/init.c +++ b/arch/mips/loongson64/init.c @@ -47,6 +47,51 @@ void virtual_early_config(void) node_id_offset = 44; } +void __init szmem(unsigned int node) +{ + u32 i, mem_type; + static unsigned long num_physpages; + u64 node_id, node_psize, start_pfn, end_pfn, mem_start, mem_size; + + /* Parse memory information and activate */ + for (i = 0; i < loongson_memmap->nr_map; i++) { + node_id = loongson_memmap->map[i].node_id; + if (node_id != node) + continue; + + mem_type = loongson_memmap->map[i].mem_type; + mem_size = loongson_memmap->map[i].mem_size; + mem_start = loongson_memmap->map[i].mem_start; + + switch (mem_type) { + case SYSTEM_RAM_LOW: + case SYSTEM_RAM_HIGH: + start_pfn = ((node_id << 44) + mem_start) >> PAGE_SHIFT; + node_psize = (mem_size << 20) >> PAGE_SHIFT; + end_pfn = start_pfn + node_psize; + num_physpages += node_psize; + pr_info("Node%d: mem_type:%d, mem_start:0x%llx, mem_size:0x%llx MB\n", + (u32)node_id, mem_type, mem_start, mem_size); + pr_info(" start_pfn:0x%llx, end_pfn:0x%llx, num_physpages:0x%lx\n", + start_pfn, end_pfn, num_physpages); + memblock_add_node(PFN_PHYS(start_pfn), PFN_PHYS(node_psize), node); + break; + case SYSTEM_RAM_RESERVED: + pr_info("Node%d: mem_type:%d, mem_start:0x%llx, mem_size:0x%llx MB\n", + (u32)node_id, mem_type, mem_start, mem_size); + memblock_reserve(((node_id << 44) + mem_start), mem_size << 20); + break; + } + } +} + +#ifndef CONFIG_NUMA +static void __init prom_init_memory(void) +{ + szmem(0); +} +#endif + void __init prom_init(void) { fw_init_cmdline(); @@ -57,7 +102,11 @@ void __init prom_init(void) loongson_sysconf.early_config(); +#ifdef CONFIG_NUMA prom_init_numa_memory(); +#else + prom_init_memory(); +#endif /* Hardcode to CPU UART 0 */ setup_8250_early_printk_port(TO_UNCAC(LOONGSON_REG_BASE + 0x1e0), 0, 1024); diff --git a/arch/mips/loongson64/numa.c b/arch/mips/loongson64/numa.c index c6f0c48384f8..a8f57bf01285 100644 --- a/arch/mips/loongson64/numa.c +++ b/arch/mips/loongson64/numa.c @@ -25,6 +25,7 @@ #include <asm/time.h> #include <asm/wbflush.h> #include <boot_param.h> +#include <loongson.h> static struct pglist_data prealloc__node_data[MAX_NUMNODES]; unsigned char __node_distances[MAX_NUMNODES][MAX_NUMNODES]; @@ -81,57 +82,6 @@ static void __init init_topology_matrix(void) } } -static void __init szmem(unsigned int node) -{ - u32 i, mem_type; - static unsigned long num_physpages; - u64 node_id, node_psize, start_pfn, end_pfn, mem_start, mem_size; - - /* Parse memory information and activate */ - for (i = 0; i < loongson_memmap->nr_map; i++) { - node_id = loongson_memmap->map[i].node_id; - if (node_id != node) - continue; - - mem_type = loongson_memmap->map[i].mem_type; - mem_size = loongson_memmap->map[i].mem_size; - mem_start = loongson_memmap->map[i].mem_start; - - switch (mem_type) { - case SYSTEM_RAM_LOW: - start_pfn = ((node_id << 44) + mem_start) >> PAGE_SHIFT; - node_psize = (mem_size << 20) >> PAGE_SHIFT; - end_pfn = start_pfn + node_psize; - num_physpages += node_psize; - pr_info("Node%d: mem_type:%d, mem_start:0x%llx, mem_size:0x%llx MB\n", - (u32)node_id, mem_type, mem_start, mem_size); - pr_info(" start_pfn:0x%llx, end_pfn:0x%llx, num_physpages:0x%lx\n", - start_pfn, end_pfn, num_physpages); - memblock_add_node(PFN_PHYS(start_pfn), - PFN_PHYS(node_psize), node); - break; - case SYSTEM_RAM_HIGH: - start_pfn = ((node_id << 44) + mem_start) >> PAGE_SHIFT; - node_psize = (mem_size << 20) >> PAGE_SHIFT; - end_pfn = start_pfn + node_psize; - num_physpages += node_psize; - pr_info("Node%d: mem_type:%d, mem_start:0x%llx, mem_size:0x%llx MB\n", - (u32)node_id, mem_type, mem_start, mem_size); - pr_info(" start_pfn:0x%llx, end_pfn:0x%llx, num_physpages:0x%lx\n", - start_pfn, end_pfn, num_physpages); - memblock_add_node(PFN_PHYS(start_pfn), - PFN_PHYS(node_psize), node); - break; - case SYSTEM_RAM_RESERVED: - pr_info("Node%d: mem_type:%d, mem_start:0x%llx, mem_size:0x%llx MB\n", - (u32)node_id, mem_type, mem_start, mem_size); - memblock_reserve(((node_id << 44) + mem_start), - mem_size << 20); - break; - } - } -} - static void __init node_mem_init(unsigned int node) { unsigned long node_addrspace_offset; |