diff options
Diffstat (limited to 'arch/arm/mach-omap2/prminst44xx.c')
| -rw-r--r-- | arch/arm/mach-omap2/prminst44xx.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/prminst44xx.c b/arch/arm/mach-omap2/prminst44xx.c index 35e02aac1de9..3a7bab16edd5 100644 --- a/arch/arm/mach-omap2/prminst44xx.c +++ b/arch/arm/mach-omap2/prminst44xx.c @@ -155,3 +155,22 @@ int omap4_prminst_deassert_hardreset(u8 shift, u8 part, s16 inst, return (c == MAX_MODULE_HARDRESET_WAIT) ? -EBUSY : 0; } + + +void omap4_prminst_global_warm_sw_reset(void) +{ + u32 v; + + v = omap4_prminst_read_inst_reg(OMAP4430_PRM_PARTITION, + OMAP4430_PRM_DEVICE_INST, + OMAP4_PRM_RSTCTRL_OFFSET); + v |= OMAP4430_RST_GLOBAL_WARM_SW_MASK; + omap4_prminst_write_inst_reg(v, OMAP4430_PRM_PARTITION, + OMAP4430_PRM_DEVICE_INST, + OMAP4_PRM_RSTCTRL_OFFSET); + + /* OCP barrier */ + v = omap4_prminst_read_inst_reg(OMAP4430_PRM_PARTITION, + OMAP4430_PRM_DEVICE_INST, + OMAP4_PRM_RSTCTRL_OFFSET); +} |