ARM: OMAP3: PRM: add API for checking and clearing cold reset status
This isolates the PRM register access within the PRM driver.
Signed-off-by: Tero Kristo <t-kristo@ti.com>
diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c
index 751f354..f8eb3e4 100644
--- a/arch/arm/mach-omap2/control.c
+++ b/arch/arm/mach-omap2/control.c
@@ -282,13 +282,9 @@
void __iomem *v_addr;
u32 offset = 0;
v_addr = OMAP2_L4_IO_ADDRESS(OMAP343X_SCRATCHPAD_ROM);
- if (omap2_prm_read_mod_reg(OMAP3430_GR_MOD, OMAP3_PRM_RSTST_OFFSET) &
- OMAP3430_GLOBAL_COLD_RST_MASK) {
+ if (omap3xxx_prm_clear_global_cold_reset()) {
for ( ; offset <= max_offset; offset += 0x4)
writel_relaxed(0x0, (v_addr + offset));
- omap2_prm_set_mod_reg_bits(OMAP3430_GLOBAL_COLD_RST_MASK,
- OMAP3430_GR_MOD,
- OMAP3_PRM_RSTST_OFFSET);
}
}