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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-02 13:34:25 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-03-02 13:34:25 -0500 |
commit | 5057bfaff82e12f01a2ffd58f55535cbd7c5c3a2 (patch) | |
tree | 0397253173308317480ed82f0b75af46cd3f6cb1 /arch/arm/mach-omap1/flash.c | |
parent | 6c0ad5dfd3d5ad6def89b485ee52834547da239b (diff) | |
parent | d702d12167a2c05a346f49aac7a311d597762495 (diff) |
Merge branch 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (214 commits)
omap2: Initialize Menelaus and MMC for N8X0
AM3517 EVM: correct typo - tca6416 mispelt as tca6516
AM3517 EVM: Enable I2C support
AM35x: Enable OMAP_MUX in defconfig
AM35x: Add missing GPIO mux config for EHCI port
Zoom3: Defconfig update
omap: i2c: Fix muxing for command line enabled bus
OMAP4: clock: Remove clock hacks from timer-gp.c
OMAP4: clock: Add dummy clock nodes for interface clocks
OMAP4: clock: Rename leaf clock nodes to end with a _ick or _fck
OMAP2+ clock: revise omap2_clk_{disable,enable}()
OMAP2/3 clock: combine OMAP2 & 3 boot-time MPU rate change code
OMAP clockdomain: if no autodeps exist, don't try to add or remove them
OMAP hwmod: add hwmod class support
OMAP hwmod: convert header files with static allocations into C files
OMAP hwmod: convert hwmod to use hardware clock names rather than clkdev dev+con
OMAP clock: add omap_clk_get_by_name() for use by OMAP hwmod core code
OMAP3: clock: add capability to change rate of dpll4_m5_ck_3630
OMAP4 clock: drop the ALWAYS_ENABLED clock flag
OMAP clock: drop RATE_FIXED clock flag
...
Diffstat (limited to 'arch/arm/mach-omap1/flash.c')
-rw-r--r-- | arch/arm/mach-omap1/flash.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/flash.c b/arch/arm/mach-omap1/flash.c new file mode 100644 index 000000000000..0b07a78eeaa7 --- /dev/null +++ b/arch/arm/mach-omap1/flash.c | |||
@@ -0,0 +1,33 @@ | |||
1 | /* | ||
2 | * Flash support for OMAP1 | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 as | ||
6 | * published by the Free Software Foundation. | ||
7 | */ | ||
8 | |||
9 | #include <linux/mtd/mtd.h> | ||
10 | #include <linux/mtd/map.h> | ||
11 | |||
12 | #include <plat/io.h> | ||
13 | #include <plat/tc.h> | ||
14 | |||
15 | void omap1_set_vpp(struct map_info *map, int enable) | ||
16 | { | ||
17 | static int count; | ||
18 | u32 l; | ||
19 | |||
20 | if (enable) { | ||
21 | if (count++ == 0) { | ||
22 | l = omap_readl(EMIFS_CONFIG); | ||
23 | l |= OMAP_EMIFS_CONFIG_WP; | ||
24 | omap_writel(l, EMIFS_CONFIG); | ||
25 | } | ||
26 | } else { | ||
27 | if (count && (--count == 0)) { | ||
28 | l = omap_readl(EMIFS_CONFIG); | ||
29 | l &= ~OMAP_EMIFS_CONFIG_WP; | ||
30 | omap_writel(l, EMIFS_CONFIG); | ||
31 | } | ||
32 | } | ||
33 | } | ||