blackfin: add bf60x to current framework
This patch added bf60x to current blackfin kernel framework.
Signed-off-by: Bob Liu <lliubbo@gmail.com>
diff --git a/arch/blackfin/mm/init.c b/arch/blackfin/mm/init.c
index 78daae0..9cb8553 100644
--- a/arch/blackfin/mm/init.c
+++ b/arch/blackfin/mm/init.c
@@ -48,7 +48,7 @@
unsigned long zones_size[MAX_NR_ZONES] = {
[0] = 0,
- [ZONE_DMA] = (end_mem - PAGE_OFFSET) >> PAGE_SHIFT,
+ [ZONE_DMA] = (end_mem - CONFIG_PHY_RAM_BASE_ADDRESS) >> PAGE_SHIFT,
[ZONE_NORMAL] = 0,
#ifdef CONFIG_HIGHMEM
[ZONE_HIGHMEM] = 0,
@@ -60,7 +60,8 @@
pr_debug("free_area_init -> start_mem is %#lx virtual_end is %#lx\n",
PAGE_ALIGN(memory_start), end_mem);
- free_area_init(zones_size);
+ free_area_init_node(0, zones_size,
+ CONFIG_PHY_RAM_BASE_ADDRESS >> PAGE_SHIFT, NULL);
}
asmlinkage void __init init_pda(void)
@@ -75,9 +76,6 @@
valid pointers to it. */
memset(&cpu_pda[cpu], 0, sizeof(cpu_pda[cpu]));
- cpu_pda[0].next = &cpu_pda[1];
- cpu_pda[1].next = &cpu_pda[0];
-
#ifdef CONFIG_EXCEPTION_L1_SCRATCH
cpu_pda[cpu].ex_stack = (unsigned long *)(L1_SCRATCH_START + \
L1_SCRATCH_LENGTH);
@@ -109,10 +107,10 @@
totalram_pages = free_all_bootmem();
reservedpages = 0;
- for (tmp = 0; tmp < max_mapnr; tmp++)
+ for (tmp = ARCH_PFN_OFFSET; tmp < max_mapnr; tmp++)
if (PageReserved(pfn_to_page(tmp)))
reservedpages++;
- freepages = max_mapnr - reservedpages;
+ freepages = max_mapnr - ARCH_PFN_OFFSET - reservedpages;
/* do not count in kernel image between _rambase and _ramstart */
reservedpages -= (_ramstart - _rambase) >> PAGE_SHIFT;
@@ -127,7 +125,7 @@
printk(KERN_INFO
"Memory available: %luk/%luk RAM, "
"(%uk init code, %uk kernel code, %uk data, %uk dma, %uk reserved)\n",
- (unsigned long) freepages << (PAGE_SHIFT-10), _ramend >> 10,
+ (unsigned long) freepages << (PAGE_SHIFT-10), (_ramend - CONFIG_PHY_RAM_BASE_ADDRESS) >> 10,
initk, codek, datak, DMA_UNCACHED_REGION >> 10, (reservedpages << (PAGE_SHIFT-10)));
}