From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001 From: Angelos Mouzakitis Date: Tue, 10 Oct 2023 14:33:42 +0000 Subject: Add submodule dependency files Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec --- roms/u-boot/drivers/misc/fsl_devdis.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 roms/u-boot/drivers/misc/fsl_devdis.c (limited to 'roms/u-boot/drivers/misc/fsl_devdis.c') diff --git a/roms/u-boot/drivers/misc/fsl_devdis.c b/roms/u-boot/drivers/misc/fsl_devdis.c new file mode 100644 index 000000000..abd20b4d6 --- /dev/null +++ b/roms/u-boot/drivers/misc/fsl_devdis.c @@ -0,0 +1,28 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2015 Freescale Semiconductor, Inc. + * Author: Zhuoyu Zhang + */ +#include +#include +#include +#include +#include +#include +#include + +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); + } +} + -- cgit 1.2.3-korg