Files
Linux_Drivers/u-boot-2021.10/drivers/misc/fsl_devdis.c
sam.xiang f8fc109960 [uboot] create uboot from github:
repo: https://github.com/u-boot/u-boot
	commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91

Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29
2023-03-10 20:30:57 +08:00

29 lines
701 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2015 Freescale Semiconductor, Inc.
* Author: Zhuoyu Zhang <Zhuoyu.Zhang@freescale.com>
*/
#include <common.h>
#include <asm/io.h>
#include <asm/arch-ls102xa/immap_ls102xa.h>
#include <asm/arch-ls102xa/config.h>
#include <linux/compiler.h>
#include <hwconfig.h>
#include <fsl_devdis.h>
void device_disable(const struct devdis_table *tbl, uint32_t num)
{
int i;
struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
/*
* Extract hwconfig from environment and disable unused device.
*/
for (i = 0; i < num; i++) {
if (hwconfig_sub("devdis", tbl[i].name))
setbits_be32(&gur->devdisr + tbl[i].offset,
tbl[i].mask);
}
}