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author | Bob Liu <lliubbo@gmail.com> | 2012-05-16 11:37:24 +0200 |
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committer | Bob Liu <lliubbo@gmail.com> | 2012-05-21 08:54:12 +0200 |
commit | b5affb0147cee0ea05d909396f8e389092729236 (patch) | |
tree | 483471450269ac65f7748b5408c7f77520421d55 /arch/blackfin/mm | |
parent | blackfin: mach-bf609: add machine files (diff) | |
download | linux-b5affb0147cee0ea05d909396f8e389092729236.tar.xz linux-b5affb0147cee0ea05d909396f8e389092729236.zip |
blackfin: add bf60x to current framework
This patch added bf60x to current blackfin kernel framework.
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Diffstat (limited to 'arch/blackfin/mm')
-rw-r--r-- | arch/blackfin/mm/init.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/blackfin/mm/init.c b/arch/blackfin/mm/init.c index 78daae084915..9cb85537bd2b 100644 --- a/arch/blackfin/mm/init.c +++ b/arch/blackfin/mm/init.c @@ -48,7 +48,7 @@ void __init paging_init(void) 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 @@ void __init paging_init(void) 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 @@ asmlinkage void __init init_pda(void) 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 @@ void __init mem_init(void) 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 @@ 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", - (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))); } |