summaryrefslogblamecommitdiffstats
path: root/arch/arm/mach-omap1/flash.c
blob: 40e43ce5329f55f2e691df5dd6e8fad99810aec9 (plain) (tree)
1
2
3
4
5
6
7
8
9
                                        

                          

   
                     


                          
                    
                  
 

                          
                                                            
 

              





                                           
 
// SPDX-License-Identifier: GPL-2.0-only
/*
 * Flash support for OMAP1
 */

#include <linux/io.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>

#include <mach/tc.h>
#include "flash.h"

#include <mach/hardware.h>

void omap1_set_vpp(struct platform_device *pdev, int enable)
{
	u32 l;

	l = omap_readl(EMIFS_CONFIG);
	if (enable)
		l |= OMAP_EMIFS_CONFIG_WP;
	else
		l &= ~OMAP_EMIFS_CONFIG_WP;
	omap_writel(l, EMIFS_CONFIG);
}