of: create default early_init_dt_add_memory_arch

[deliverable/linux.git] / arch / openrisc / kernel / prom.c

diff --git a/arch/openrisc/kernel/prom.c b/arch/openrisc/kernel/prom.c
index 5869e3fa5dd3ac4f9b31cd63140ac01592593ddd..6dbcaa85421ce3d5c61806c30b586ab082b4ff84 100644 (file)
--- a/arch/openrisc/kernel/prom.c
+++ b/arch/openrisc/kernel/prom.c
@@ -47,57 +47,14 @@
 #include <asm/sections.h>
 #include <asm/setup.h>
 
-extern char cmd_line[COMMAND_LINE_SIZE];
-
-void __init early_init_dt_add_memory_arch(u64 base, u64 size)
-{
-       size &= PAGE_MASK;
-       memblock_add(base, size);
-}
-
-void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align)
-{
-       return __va(memblock_alloc(size, align));
-}
-
 void __init early_init_devtree(void *params)
 {
-       void *alloc;
-
-       /* Setup flat device-tree pointer */
-       initial_boot_params = params;
-
-
-       /* Retrieve various informations from the /chosen node of the
-        * device-tree, including the platform type, initrd location and
-        * size, TCE reserve, and more ...
-        */
-       of_scan_flat_dt(early_init_dt_scan_chosen, cmd_line);
-
-       /* Scan memory nodes and rebuild MEMBLOCKs */
-       of_scan_flat_dt(early_init_dt_scan_root, NULL);
-       of_scan_flat_dt(early_init_dt_scan_memory, NULL);
-
-       /* Save command line for /proc/cmdline and then parse parameters */
-       strlcpy(boot_command_line, cmd_line, COMMAND_LINE_SIZE);
-
+       early_init_dt_scan(params);
        memblock_allow_resize();
-
-       /* We must copy the flattend device tree from init memory to regular
-        * memory because the device tree references the strings in it
-        * directly.
-        */
-
-       alloc = __va(memblock_alloc(initial_boot_params->totalsize, PAGE_SIZE));
-
-       memcpy(alloc, initial_boot_params, initial_boot_params->totalsize);
-
-       initial_boot_params = alloc;
 }
 
 #ifdef CONFIG_BLK_DEV_INITRD
-void __init early_init_dt_setup_initrd_arch(unsigned long start,
-               unsigned long end)
+void __init early_init_dt_setup_initrd_arch(u64 start, u64 end)
 {
        initrd_start = (unsigned long)__va(start);
        initrd_end = (unsigned long)__va(end);