diff options
| author | Juergen Kilb <J.Kilb@phytec.de> | 2011-09-09 14:10:53 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-09-12 12:31:08 +0200 |
| commit | 9c2a52539828710fa239b9d772c3d3538a87355d (patch) | |
| tree | b8dd2db9729cf0414db94cda320c7528e49d243e | |
| parent | 8cc995ed42c7277ce1210bcfa42b60f4f8c6b9e0 (diff) | |
| download | barebox-9c2a52539828710fa239b9d772c3d3538a87355d.tar.gz barebox-9c2a52539828710fa239b9d772c3d3538a87355d.tar.xz | |
Add Reset Support for omap3.
Inspired from reset_cpu in omap4_generic.c.
Signed-off-by: Juergen Kilb <j.kilb@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | arch/arm/mach-omap/include/mach/omap3-silicon.h | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap/omap3_generic.c | 5 |
2 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/mach-omap/include/mach/omap3-silicon.h b/arch/arm/mach-omap/include/mach/omap3-silicon.h index 0e6a45f8fd..67f77476a9 100644 --- a/arch/arm/mach-omap/include/mach/omap3-silicon.h +++ b/arch/arm/mach-omap/include/mach/omap3-silicon.h @@ -132,5 +132,8 @@ #define OMAP_SDRC_CS0 0x80000000 #define OMAP_SDRC_CS1 0xA0000000 +/* PRM */ +#define PRM_RSTCTRL_RESET 0x04 + #endif /* __ASM_ARCH_OMAP3_H */ diff --git a/arch/arm/mach-omap/omap3_generic.c b/arch/arm/mach-omap/omap3_generic.c index 661a971fc0..9627a6b1e4 100644 --- a/arch/arm/mach-omap/omap3_generic.c +++ b/arch/arm/mach-omap/omap3_generic.c @@ -59,8 +59,9 @@ */ void __noreturn reset_cpu(unsigned long addr) { - /* FIXME: Enable WDT and cause reset */ - hang(); + writel(PRM_RSTCTRL_RESET, PRM_REG(RSTCTRL)); + + while (1); } EXPORT_SYMBOL(reset_cpu); |