// SPDX-License-Identifier: GPL-2.0 // // Copyright 2004 Simtec Electronics // Ben Dooks // // http://armlinux.simtec.co.uk/ // // Power Management helpers for Simtec S3C24XX implementations #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "regs-mem.h" #define COPYRIGHT ", Copyright 2005 Simtec Electronics" /* pm_simtec_init * * enable the power management functions */ static __init int pm_simtec_init(void) { unsigned long gstatus4; /* check which machine we are running on */ if (!machine_is_bast() && !machine_is_vr1000() && !machine_is_anubis() && !machine_is_osiris() && !machine_is_aml_m5900()) return 0; printk(KERN_INFO "Simtec Board Power Management" COPYRIGHT "\n"); gstatus4 = (__raw_readl(S3C2410_BANKCON7) & 0x3) << 30; gstatus4 |= (__raw_readl(S3C2410_BANKCON6) & 0x3) << 28; gstatus4 |= (__raw_readl(S3C2410_BANKSIZE) & S3C2410_BANKSIZE_MASK); __raw_writel(gstatus4, S3C2410_GSTATUS4); return s3c_pm_init(); } arch_initcall(pm_simtec_init);