diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/Makefile | 1 | ||||
| -rw-r--r-- | drivers/misc/fsl_debug_server.c | 10 | ||||
| -rw-r--r-- | drivers/misc/fsl_devdis.c | 29 |
3 files changed, 35 insertions, 5 deletions
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index 5218b91..8d0fc3c 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -35,3 +35,4 @@ obj-$(CONFIG_FSL_IFC) += fsl_ifc.o obj-$(CONFIG_FSL_SEC_MON) += fsl_sec_mon.o obj-$(CONFIG_PCA9551_LED) += pca9551_led.o obj-$(CONFIG_RESET) += reset-uclass.o +obj-$(CONFIG_FSL_DEVICE_DISABLE) += fsl_devdis.o diff --git a/drivers/misc/fsl_debug_server.c b/drivers/misc/fsl_debug_server.c index 44cd9b9..a592891 100644 --- a/drivers/misc/fsl_debug_server.c +++ b/drivers/misc/fsl_debug_server.c @@ -60,29 +60,29 @@ int debug_server_parse_firmware_fit_image(const void **raw_image_addr, /* Check if Image is in FIT format */ format = genimg_get_format(fit_hdr); if (format != IMAGE_FORMAT_FIT) { - printf("Error! Not a FIT image\n"); + printf("Debug Server FW: Not a FIT image\n"); goto out_error; } if (!fit_check_format(fit_hdr)) { - printf("Error! Bad FIT image format\n"); + printf("Debug Server FW: Bad FIT image format\n"); goto out_error; } node_offset = fit_image_get_node(fit_hdr, uname); if (node_offset < 0) { - printf("Error! Can not find %s subimage\n", uname); + printf("Debug Server FW:Can not find %s subimage\n", uname); goto out_error; } /* Verify Debug Server firmware image */ if (!fit_image_verify(fit_hdr, node_offset)) { - printf("Error! Bad Debug Server firmware hash"); + printf("Debug Server FW: Bad Debug Server firmware hash"); goto out_error; } if (fit_get_desc(fit_hdr, node_offset, &desc) < 0) { - printf("Error! Failed to get Debug Server fw description"); + printf("Debug Server FW: Failed to get FW description"); goto out_error; } diff --git a/drivers/misc/fsl_devdis.c b/drivers/misc/fsl_devdis.c new file mode 100644 index 0000000..996f45c --- /dev/null +++ b/drivers/misc/fsl_devdis.c @@ -0,0 +1,29 @@ +/* + * Copyright 2015 Freescale Semiconductor, Inc. + * Author: Zhuoyu Zhang <Zhuoyu.Zhang@freescale.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#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); + } +} + |