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-rw-r--r--arch/avr32/boards/atstk1000/setup.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/arch/avr32/boards/atstk1000/setup.c b/arch/avr32/boards/atstk1000/setup.c
new file mode 100644
index 000000000000..191ab85de9a3
--- /dev/null
+++ b/arch/avr32/boards/atstk1000/setup.c
@@ -0,0 +1,59 @@
1/*
2 * ATSTK1000 board-specific setup code.
3 *
4 * Copyright (C) 2005-2006 Atmel Corporation
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10#include <linux/bootmem.h>
11#include <linux/init.h>
12#include <linux/types.h>
13#include <linux/linkage.h>
14
15#include <asm/setup.h>
16
17#include <asm/arch/board.h>
18
19/* Initialized by bootloader-specific startup code. */
20struct tag *bootloader_tags __initdata;
21
22struct lcdc_platform_data __initdata atstk1000_fb0_data;
23
24asmlinkage void __init board_early_init(void)
25{
26 extern void sdram_init(void);
27
28#ifdef CONFIG_LOADER_STANDALONE
29 sdram_init();
30#endif
31}
32
33void __init board_setup_fbmem(unsigned long fbmem_start,
34 unsigned long fbmem_size)
35{
36 if (!fbmem_size)
37 return;
38
39 if (!fbmem_start) {
40 void *fbmem;
41
42 fbmem = alloc_bootmem_low_pages(fbmem_size);
43 fbmem_start = __pa(fbmem);
44 } else {
45 pg_data_t *pgdat;
46
47 for_each_online_pgdat(pgdat) {
48 if (fbmem_start >= pgdat->bdata->node_boot_start
49 && fbmem_start <= pgdat->bdata->node_low_pfn)
50 reserve_bootmem_node(pgdat, fbmem_start,
51 fbmem_size);
52 }
53 }
54
55 printk("%luKiB framebuffer memory at address 0x%08lx\n",
56 fbmem_size >> 10, fbmem_start);
57 atstk1000_fb0_data.fbmem_start = fbmem_start;
58 atstk1000_fb0_data.fbmem_size = fbmem_size;
59}