|  | /* | 
|  | * Flash support for OMAP1 | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or modify | 
|  | * it under the terms of the GNU General Public License version 2 as | 
|  | * published by the Free Software Foundation. | 
|  | */ | 
|  |  | 
|  | #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); | 
|  | } |