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Show First 20 Lines • Show All 167 Lines • ▼ Show 20 Lines	armada38x_scu_enable(void)

rv = bus_space_map(fdtbus_bs_tag, (bus_addr_t)MV_SCU_BASE,		rv = bus_space_map(fdtbus_bs_tag, (bus_addr_t)MV_SCU_BASE,
MV_SCU_REGS_LEN, 0, &vaddr_scu);		MV_SCU_REGS_LEN, 0, &vaddr_scu);
if (rv != 0)		if (rv != 0)
return (rv);		return (rv);

/* Enable SCU */		/* Enable SCU */
val = bus_space_read_4(fdtbus_bs_tag, vaddr_scu, MV_SCU_REG_CTRL);		val = bus_space_read_4(fdtbus_bs_tag, vaddr_scu, MV_SCU_REG_CTRL);
if (!(val & MV_SCU_ENABLE))		if (!(val & MV_SCU_ENABLE)) {
		/* Enable SCU Speculative linefills to L2 */
		val \|= MV_SCU_SL_L2_ENABLE;

bus_space_write_4(fdtbus_bs_tag, vaddr_scu, 0,		bus_space_write_4(fdtbus_bs_tag, vaddr_scu, 0,
val \| MV_SCU_ENABLE);		val \| MV_SCU_ENABLE);
		}

bus_space_unmap(fdtbus_bs_tag, vaddr_scu, MV_SCU_REGS_LEN);		bus_space_unmap(fdtbus_bs_tag, vaddr_scu, MV_SCU_REGS_LEN);
return (0);		return (0);
}		}