diff options
Diffstat (limited to 'arch/microblaze/kernel/prom.c')
| -rw-r--r-- | arch/microblaze/kernel/prom.c | 51 |
1 files changed, 2 insertions, 49 deletions
diff --git a/arch/microblaze/kernel/prom.c b/arch/microblaze/kernel/prom.c index f7bd0ee8d48..459c32e4a5f 100644 --- a/arch/microblaze/kernel/prom.c +++ b/arch/microblaze/kernel/prom.c @@ -45,61 +45,14 @@ /* export that to outside world */ struct device_node *of_chosen; -#define early_init_dt_scan_drconf_memory(node) 0 - void __init early_init_dt_scan_chosen_arch(unsigned long node) { /* No Microblaze specific code here */ } -static int __init early_init_dt_scan_memory(unsigned long node, - const char *uname, int depth, void *data) +void __init early_init_dt_add_memory_arch(u64 base, u64 size) { - char *type = of_get_flat_dt_prop(node, "device_type", NULL); - __be32 *reg, *endp; - unsigned long l; - - /* Look for the ibm,dynamic-reconfiguration-memory node */ -/* if (depth == 1 && - strcmp(uname, "ibm,dynamic-reconfiguration-memory") == 0) - return early_init_dt_scan_drconf_memory(node); -*/ - /* We are scanning "memory" nodes only */ - if (type == NULL) { - /* - * The longtrail doesn't have a device_type on the - * /memory node, so look for the node called /memory@0. - */ - if (depth != 1 || strcmp(uname, "memory@0") != 0) - return 0; - } else if (strcmp(type, "memory") != 0) - return 0; - - reg = (__be32 *)of_get_flat_dt_prop(node, "linux,usable-memory", &l); - if (reg == NULL) - reg = (__be32 *)of_get_flat_dt_prop(node, "reg", &l); - if (reg == NULL) - return 0; - - endp = reg + (l / sizeof(__be32)); - - pr_debug("memory scan node %s, reg size %ld, data: %x %x %x %x,\n", - uname, l, reg[0], reg[1], reg[2], reg[3]); - - while ((endp - reg) >= (dt_root_addr_cells + dt_root_size_cells)) { - u64 base, size; - - base = dt_mem_next_cell(dt_root_addr_cells, ®); - size = dt_mem_next_cell(dt_root_size_cells, ®); - - if (size == 0) - continue; - pr_debug(" - %llx , %llx\n", (unsigned long long)base, - (unsigned long long)size); - - lmb_add(base, size); - } - return 0; + lmb_add(base, size); } #ifdef CONFIG_EARLY_PRINTK |