xref: /openbmc/linux/arch/arm/mach-omap1/flash.c (revision b593bce5)
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 }
26