[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>
diff --git a/arch/blackfin/mm/init.c b/arch/blackfin/mm/init.c
index eb1a12a..1f516c5 100644
--- a/arch/blackfin/mm/init.c
+++ b/arch/blackfin/mm/init.c
@@ -138,8 +138,7 @@
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 @@
/* 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 @@
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();