microblaze/kernel/setup.c

2  * Copyright (C) 2007-2009 Michal Simek <monstr@monstr.eu>
3  * Copyright (C) 2007-2009 PetaLogix
32 #include <linux/dma-mapping.h>
46  * ASM code. Default position is BSS section which is cleared
70  code (ie no point checking for CRAMFS if it's not even enabled) */
74 	if (memcmp(&addr[0], "-rom1fs-", 8) == 0) /* romfs */  in get_romfs_len()
86 unsigned long kernel_tlb;
88 void __init machine_early_init(const char *cmdline, unsigned int ram,  in machine_early_init()  argument
92 	unsigned long *src, *dst;  in machine_early_init()
104 	romfs_base = (ram ? ram : (unsigned int)&__init_end);  in machine_early_init()
119 	memset(__bss_start, 0, __bss_stop-__bss_start);  in machine_early_init()
120 	memset(_ssbss, 0, _esbss-_ssbss);  in machine_early_init()
126 	 * Maybe worth to move to asm code */  in machine_early_init()
131 	pr_info("Ramdisk addr 0x%08x, ", ram);  in machine_early_init()
135 		pr_info("Compiled-in FDT at %p\n", _fdt_start);  in machine_early_init()
163 	 * in block ram. If you want to copy reset vector setup offset to 0x0 */  in machine_early_init()
167 	dst = (unsigned long *) (offset * sizeof(u32));  in machine_early_init()
173 	per_cpu(CURRENT_SAVE, 0) = (unsigned long)current;  in machine_early_init()