^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Flash support for OMAP1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include <linux/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <linux/mtd/mtd.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/mtd/map.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <mach/tc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include "flash.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <mach/hardware.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) void omap1_set_vpp(struct platform_device *pdev, int enable)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) u32 l;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) l = omap_readl(EMIFS_CONFIG);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) if (enable)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) l |= OMAP_EMIFS_CONFIG_WP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) l &= ~OMAP_EMIFS_CONFIG_WP;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) omap_writel(l, EMIFS_CONFIG);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) }