diff options
Diffstat (limited to 'arch/arm/mach-omap2/prm44xx.c')
| -rw-r--r-- | arch/arm/mach-omap2/prm44xx.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c index c016ae4cbad1..a2a04bfa9628 100644 --- a/arch/arm/mach-omap2/prm44xx.c +++ b/arch/arm/mach-omap2/prm44xx.c @@ -179,3 +179,17 @@ int omap4_prm_deassert_hardreset(void __iomem *rstctrl_reg, u8 shift) return (c == MAX_MODULE_HARDRESET_WAIT) ? -EBUSY : 0; } +void omap4_prm_global_warm_sw_reset(void) +{ + u32 v; + + v = omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST, + OMAP4_RM_RSTCTRL); + v |= OMAP4430_RST_GLOBAL_WARM_SW_MASK; + omap4_prm_write_inst_reg(v, OMAP4430_PRM_DEVICE_INST, + OMAP4_RM_RSTCTRL); + + /* OCP barrier */ + v = omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST, + OMAP4_RM_RSTCTRL); +} |