diff options
Diffstat (limited to 'arch/openrisc/kernel/setup.c')
| -rw-r--r-- | arch/openrisc/kernel/setup.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c index c0a774b51e45..13c87f1f872b 100644 --- a/arch/openrisc/kernel/setup.c +++ b/arch/openrisc/kernel/setup.c @@ -35,7 +35,6 @@ #include <linux/device.h> #include <asm/sections.h> -#include <asm/pgtable.h> #include <asm/types.h> #include <asm/setup.h> #include <asm/io.h> @@ -81,6 +80,16 @@ static void __init setup_memory(void) */ memblock_reserve(__pa(_stext), _end - _stext); +#ifdef CONFIG_BLK_DEV_INITRD + /* Then reserve the initrd, if any */ + if (initrd_start && (initrd_end > initrd_start)) { + unsigned long aligned_start = ALIGN_DOWN(initrd_start, PAGE_SIZE); + unsigned long aligned_end = ALIGN(initrd_end, PAGE_SIZE); + + memblock_reserve(__pa(aligned_start), aligned_end - aligned_start); + } +#endif /* CONFIG_BLK_DEV_INITRD */ + early_init_fdt_reserve_self(); early_init_fdt_scan_reserved_mem(); @@ -293,13 +302,15 @@ void __init setup_arch(char **cmdline_p) init_mm.brk = (unsigned long)_end; #ifdef CONFIG_BLK_DEV_INITRD - initrd_start = (unsigned long)&__initrd_start; - initrd_end = (unsigned long)&__initrd_end; if (initrd_start == initrd_end) { + printk(KERN_INFO "Initial ramdisk not found\n"); initrd_start = 0; initrd_end = 0; + } else { + printk(KERN_INFO "Initial ramdisk at: 0x%p (%lu bytes)\n", + (void *)(initrd_start), initrd_end - initrd_start); + initrd_below_start_ok = 1; } - initrd_below_start_ok = 1; #endif /* setup memblock allocator */ |