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authorLeonid Iziumtsev <leonid.iziumtsev@se.atlascopco.com>2016-03-20 14:10:55 +0100
committerStefano Babic <sbabic@denx.de>2016-03-25 14:03:28 +0100
commitf7440928e609734f6d24d6769927539762270e1e (patch)
tree03ad13dbf662b6193c9b69d3b7f2f471da24162c /arch/arm/cpu/arm926ejs
parent8fb9eea5653796fea69a45b82cacb6d378a569f0 (diff)
downloadblackbird-obmc-uboot-f7440928e609734f6d24d6769927539762270e1e.tar.gz
blackbird-obmc-uboot-f7440928e609734f6d24d6769927539762270e1e.zip
mx27: 16-bit wide watchdog registers
Make the watchdog registers 16-bit wide, as they are according to TRM. Signed-off-by: Leonid Iziumtsev <leonid.iziumtsev@se.atlascopco.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Diffstat (limited to 'arch/arm/cpu/arm926ejs')
-rw-r--r--arch/arm/cpu/arm926ejs/mx27/reset.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/cpu/arm926ejs/mx27/reset.c b/arch/arm/cpu/arm926ejs/mx27/reset.c
index f7b4a1c83e..e764986737 100644
--- a/arch/arm/cpu/arm926ejs/mx27/reset.c
+++ b/arch/arm/cpu/arm926ejs/mx27/reset.c
@@ -27,14 +27,14 @@ void reset_cpu(ulong ignored)
{
struct wdog_regs *regs = (struct wdog_regs *)IMX_WDT_BASE;
/* Disable watchdog and set Time-Out field to 0 */
- writel(0x00000000, &regs->wcr);
+ writew(0x0000, &regs->wcr);
/* Write Service Sequence */
- writel(0x00005555, &regs->wsr);
- writel(0x0000AAAA, &regs->wsr);
+ writew(0x5555, &regs->wsr);
+ writew(0xAAAA, &regs->wsr);
/* Enable watchdog */
- writel(WCR_WDE, &regs->wcr);
+ writew(WCR_WDE, &regs->wcr);
while (1);
/*NOTREACHED*/
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