diff options
Diffstat (limited to 'arch/avr32/kernel/setup.c')
| -rw-r--r-- | arch/avr32/kernel/setup.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/arch/avr32/kernel/setup.c b/arch/avr32/kernel/setup.c index 5c7083916c3..209ae5ad349 100644 --- a/arch/avr32/kernel/setup.c +++ b/arch/avr32/kernel/setup.c @@ -391,6 +391,21 @@ static int __init parse_tag_clock(struct tag *tag) __tagtable(ATAG_CLOCK, parse_tag_clock); /* + * The board_number correspond to the bd->bi_board_number in U-Boot. This + * parameter is only available during initialisation and can be used in some + * kind of board identification. + */ +u32 __initdata board_number; + +static int __init parse_tag_boardinfo(struct tag *tag) +{ + board_number = tag->u.boardinfo.board_number; + + return 0; +} +__tagtable(ATAG_BOARDINFO, parse_tag_boardinfo); + +/* * Scan the tag table for this tag, and call its parse function. The * tag table is built by the linker from all the __tagtable * declarations. @@ -429,7 +444,7 @@ static unsigned long __init find_bootmap_pfn(const struct resource *mem) { unsigned long bootmap_pages, bootmap_len; - unsigned long node_pages = PFN_UP(mem->end - mem->start + 1); + unsigned long node_pages = PFN_UP(resource_size(mem)); unsigned long bootmap_start; bootmap_pages = bootmem_bootmap_pages(node_pages); @@ -526,10 +541,10 @@ static void __init setup_bootmem(void) */ if (res->start >= PFN_PHYS(first_pfn) && res->end < PFN_PHYS(max_pfn)) - reserve_bootmem_node( - NODE_DATA(node), res->start, - res->end - res->start + 1, - BOOTMEM_DEFAULT); + reserve_bootmem_node(NODE_DATA(node), + res->start, + resource_size(res), + BOOTMEM_DEFAULT); } node_set_online(node); @@ -540,7 +555,7 @@ void __init setup_arch (char **cmdline_p) { struct clk *cpu_clk; - init_mm.start_code = (unsigned long)_text; + init_mm.start_code = (unsigned long)_stext; init_mm.end_code = (unsigned long)_etext; init_mm.end_data = (unsigned long)_edata; init_mm.brk = (unsigned long)_end; |