X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=arch%2Fopenrisc%2Fkernel%2Fprom.c;h=6a44340d1b18f092168d1c12a66017b13fe03576;hb=4c5f4f36c7eab3ef6f978657923d92fe51b4c266;hp=150215a9171145655a5973cd376916699810f3aa;hpb=26fb95cac56be1885787cfc69881d906f4814c46;p=firefly-linux-kernel-4.4.55.git

diff --git a/arch/openrisc/kernel/prom.c b/arch/openrisc/kernel/prom.c
index 150215a91711..6a44340d1b18 100644
--- a/arch/openrisc/kernel/prom.c
+++ b/arch/openrisc/kernel/prom.c
@@ -18,88 +18,15 @@
  *
  */
 
-#include <stdarg.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
 #include <linux/init.h>
-#include <linux/threads.h>
-#include <linux/spinlock.h>
 #include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/stringify.h>
-#include <linux/delay.h>
-#include <linux/initrd.h>
-#include <linux/bitops.h>
-#include <linux/module.h>
-#include <linux/kexec.h>
-#include <linux/debugfs.h>
-#include <linux/irq.h>
 #include <linux/memblock.h>
 #include <linux/of_fdt.h>
 
-#include <asm/prom.h>
 #include <asm/page.h>
-#include <asm/processor.h>
-#include <asm/irq.h>
-#include <linux/io.h>
-#include <asm/mmu.h>
-#include <asm/pgtable.h>
-#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(u64 start, u64 end)
-{
-	initrd_start = (unsigned long)__va(start);
-	initrd_end = (unsigned long)__va(end);
-	initrd_below_start_ok = 1;
 }
-#endif