162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-only 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Flash support for OMAP1 462306a36Sopenharmony_ci */ 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci#include <linux/io.h> 762306a36Sopenharmony_ci#include <linux/mtd/mtd.h> 862306a36Sopenharmony_ci#include <linux/mtd/map.h> 962306a36Sopenharmony_ci#include <linux/soc/ti/omap1-io.h> 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci#include "tc.h" 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ci#include "flash.h" 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_civoid omap1_set_vpp(struct platform_device *pdev, int enable) 1762306a36Sopenharmony_ci{ 1862306a36Sopenharmony_ci u32 l; 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_ci l = omap_readl(EMIFS_CONFIG); 2162306a36Sopenharmony_ci if (enable) 2262306a36Sopenharmony_ci l |= OMAP_EMIFS_CONFIG_WP; 2362306a36Sopenharmony_ci else 2462306a36Sopenharmony_ci l &= ~OMAP_EMIFS_CONFIG_WP; 2562306a36Sopenharmony_ci omap_writel(l, EMIFS_CONFIG); 2662306a36Sopenharmony_ci} 27