| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0-only |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 2 | /* |
| 3 | * Flash support for OMAP1 |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 4 | */ |
| 5 | |
| 6 | #include <linux/io.h> |
| 7 | #include <linux/mtd/mtd.h> |
| 8 | #include <linux/mtd/map.h> |
| 9 | |
| 10 | #include <mach/tc.h> |
| 11 | #include "flash.h" |
| 12 | |
| 13 | #include <mach/hardware.h> |
| 14 | |
| 15 | void omap1_set_vpp(struct platform_device *pdev, int enable) |
| 16 | { |
| 17 | u32 l; |
| 18 | |
| 19 | l = omap_readl(EMIFS_CONFIG); |
| 20 | if (enable) |
| 21 | l |= OMAP_EMIFS_CONFIG_WP; |
| 22 | else |
| 23 | l &= ~OMAP_EMIFS_CONFIG_WP; |
| 24 | omap_writel(l, EMIFS_CONFIG); |
| 25 | } |