[Blackfin] arch: add "memmap=nn[KMG]@ss[KMG]" and "memmap=nn[KMG]$ss[KMG]"...

[Blackfin] arch: add "memmap=nn[KMG]@ss[KMG]" and "memmap=nn[KMG]$ss[KMG]" options to blackfin, based on arch/i386/kernel/e820.c
Signed-off-by: Yi Li <yi.li@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

arch/blackfin/mm/init.c

@@ -138,8 +138,7 @@ void __init mem_init(void)
 
 	start_mem = PAGE_ALIGN(start_mem);
 	max_mapnr = num_physpages = MAP_NR(high_memory);
-	printk(KERN_INFO "Kernel managed physical pages: %lu\n",
-		num_physpages);
+	printk(KERN_DEBUG "Kernel managed physical pages: %lu\n", num_physpages);
 
 	/* This will put all memory onto the freelists. */
 	totalram_pages = free_all_bootmem();
@@ -153,8 +152,7 @@ void __init mem_init(void)
 	/* do not count in kernel image between _rambase and _ramstart */
 	reservedpages -= (_ramstart - _rambase) >> PAGE_SHIFT;
 #if (defined(CONFIG_BFIN_ICACHE) && ANOMALY_05000263)
-	reservedpages += (_ramend - memory_end - DMA_UNCACHED_REGION) >>
-				PAGE_SHIFT;
+	reservedpages += (_ramend - memory_end - DMA_UNCACHED_REGION) >> PAGE_SHIFT;
 #endif
 
 	codek = (_etext - _stext) >> 10;
@@ -163,11 +161,9 @@ void __init mem_init(void)
 
 	printk(KERN_INFO
 	     "Memory available: %luk/%luk RAM, "
-		"(%uk init code, %uk kernel code, "
-		"%uk data, %uk dma, %uk reserved)\n",
+		"(%uk init code, %uk kernel code, %uk data, %uk dma, %uk reserved)\n",
 		(unsigned long) freepages << (PAGE_SHIFT-10), _ramend >> 10,
-		initk, codek, datak, DMA_UNCACHED_REGION >> 10,
-		(reservedpages << (PAGE_SHIFT-10)));
+		initk, codek, datak, DMA_UNCACHED_REGION >> 10, (reservedpages << (PAGE_SHIFT-10)));
 
 	/* Initialize the blackfin L1 Memory. */
 	l1sram_init();