1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Flash support for OMAP1
4 */
5
6 #include <linux/io.h>
7 #include <linux/mtd/mtd.h>
8 #include <linux/mtd/map.h>
9
10 #include <mach/tc.h>
11 #include "flash.h"
12
13 #include <mach/hardware.h>
14
15 void omap1_set_vpp(struct platform_device *pdev, int enable)
16 {
17 u32 l;
18
19 l = omap_readl(EMIFS_CONFIG);
20 if (enable)
21 l |= OMAP_EMIFS_CONFIG_WP;
22 else
23 l &= ~OMAP_EMIFS_CONFIG_WP;
24 omap_writel(l, EMIFS_CONFIG);
25 }