diff options
| author | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
|---|---|---|
| committer | Yuval Adam <_@yuv.al> | 2017-08-30 08:25:59 +0000 |
| commit | 8e4bff4cab0ddac6060645b0715210484d02ff40 (patch) | |
| tree | 3a5c3024371a04692a3a6d9974d001cdff8ebf84 /arch/arm/mach-omap1/flash.c | |
Diffstat (limited to 'arch/arm/mach-omap1/flash.c')
| -rw-r--r-- | arch/arm/mach-omap1/flash.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/flash.c b/arch/arm/mach-omap1/flash.c new file mode 100644 index 00000000..b3fb531a --- /dev/null +++ b/arch/arm/mach-omap1/flash.c @@ -0,0 +1,28 @@ +/* + * 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 <mach/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); +} |