Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 83299799 authored by Michal Simek's avatar Michal Simek
Browse files

microblaze: Show more detailed information about memory 



Microblaze MMU is similar to ppc that's why ppc layout
was reused.

Signed-off-by: default avatarMichal Simek <monstr@monstr.eu>
parent 41938761

arch/microblaze/mm/init.c

+39 −3
Original line number Diff line number Diff line
@@ -206,14 +206,50 @@ void free_initmem(void) 


void __init mem_init(void)

{

	pg_data_t *pgdat;

	unsigned long reservedpages = 0, codesize, initsize, datasize, bsssize;



	high_memory = (void *)__va(memory_start + lowmem_size - 1);



	/* this will put all memory onto the freelists */

	totalram_pages += free_all_bootmem();



	printk(KERN_INFO "Memory: %luk/%luk available\n",

	for_each_online_pgdat(pgdat) {

		unsigned long i;

		struct page *page;



		for (i = 0; i < pgdat->node_spanned_pages; i++) {

			if (!pfn_valid(pgdat->node_start_pfn + i))

				continue;

			page = pgdat_page_nr(pgdat, i);

			if (PageReserved(page))

				reservedpages++;

		}

	}



	codesize = (unsigned long)&_sdata - (unsigned long)&_stext;

	datasize = (unsigned long)&_edata - (unsigned long)&_sdata;

	initsize = (unsigned long)&__init_end - (unsigned long)&__init_begin;

	bsssize = (unsigned long)&__bss_stop - (unsigned long)&__bss_start;



	pr_info("Memory: %luk/%luk available (%luk kernel code, "

		"%luk reserved, %luk data, %luk bss, %luk init)\n",

		nr_free_pages() << (PAGE_SHIFT-10),

	       num_physpages << (PAGE_SHIFT-10));

		num_physpages << (PAGE_SHIFT-10),

		codesize >> 10,

		reservedpages << (PAGE_SHIFT-10),

		datasize >> 10,

		bsssize >> 10,

		initsize >> 10);



#ifdef CONFIG_MMU

	pr_info("Kernel virtual memory layout:\n");

	pr_info("  * 0x%08lx..0x%08lx  : fixmap\n", FIXADDR_START, FIXADDR_TOP);

	pr_info("  * 0x%08lx..0x%08lx  : early ioremap\n",

		ioremap_bot, ioremap_base);

	pr_info("  * 0x%08lx..0x%08lx  : vmalloc & ioremap\n",

		(unsigned long)VMALLOC_START, VMALLOC_END);

#endif

	mem_init_done = 1;

}