1/*
2 * Broadcom specific AMBA
3 * ChipCommon parallel flash
4 *
5 * Licensed under the GNU/GPL. See COPYING for details.
6 */
7
8#include "bcma_private.h"
9
10#include <linux/bcma/bcma.h>
11#include <linux/mtd/physmap.h>
12#include <linux/platform_device.h>
13
14static const char * const part_probes[] = { "bcm47xxpart", NULL };
15
16static struct physmap_flash_data bcma_pflash_data = {
17	.part_probe_types	= part_probes,
18};
19
20static struct resource bcma_pflash_resource = {
21	.name	= "bcma_pflash",
22	.flags  = IORESOURCE_MEM,
23};
24
25struct platform_device bcma_pflash_dev = {
26	.name		= "physmap-flash",
27	.dev		= {
28		.platform_data  = &bcma_pflash_data,
29	},
30	.resource	= &bcma_pflash_resource,
31	.num_resources	= 1,
32};
33
34int bcma_pflash_init(struct bcma_drv_cc *cc)
35{
36	struct bcma_pflash *pflash = &cc->pflash;
37
38	pflash->present = true;
39
40	if (!(bcma_read32(cc->core, BCMA_CC_FLASH_CFG) & BCMA_CC_FLASH_CFG_DS))
41		bcma_pflash_data.width = 1;
42	else
43		bcma_pflash_data.width = 2;
44
45	bcma_pflash_resource.start = BCMA_SOC_FLASH2;
46	bcma_pflash_resource.end = BCMA_SOC_FLASH2 + BCMA_SOC_FLASH2_SZ;
47
48	return 0;
49}
50