1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Copyright 2015 Freescale Semiconductor, Inc. 4 * Author: Zhuoyu Zhang <Zhuoyu.Zhang@freescale.com> 5 */ 6 #include <common.h> 7 #include <asm/io.h> 8 #include <asm/arch-ls102xa/immap_ls102xa.h> 9 #include <asm/arch-ls102xa/config.h> 10 #include <linux/compiler.h> 11 #include <hwconfig.h> 12 #include <fsl_devdis.h> 13 14 void device_disable(const struct devdis_table *tbl, uint32_t num) 15 { 16 int i; 17 struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; 18 19 /* 20 * Extract hwconfig from environment and disable unused device. 21 */ 22 for (i = 0; i < num; i++) { 23 if (hwconfig_sub("devdis", tbl[i].name)) 24 setbits_be32(&gur->devdisr + tbl[i].offset, 25 tbl[i].mask); 26 } 27 } 28 29