1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2015 Stefan Roese <sr@denx.de>
6 #ifndef _CONFIG_CLEARFOG_H
7 #define _CONFIG_CLEARFOG_H
9 #include <linux/stringify.h>
12 * High Level Configuration Options (easy to change)
16 * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
17 * for DDR ECC byte filling in the SPL before loading the main
21 /* Environment in MMC */
23 * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
24 * boot image starts @ LBA-0.
25 * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
26 * image and environment
29 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
32 #define CONFIG_PCI_SCAN_SHOW
34 /* Keep device tree and initrd in lower memory so the kernel can access them */
35 #define RELOCATION_LIMITS_ENV_SETTINGS \
36 "fdt_high=0x10000000\0" \
37 "initrd_high=0x10000000\0"
40 * mv-common.h should be defined after CMD configs since it used them
41 * to enable certain macros
43 #include "mv-common.h"
45 /* Include the common distro boot environment */
47 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
49 #define BOOT_TARGET_DEVICES_MMC(func)
52 #ifdef CONFIG_USB_STORAGE
53 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
55 #define BOOT_TARGET_DEVICES_USB(func)
59 #define BOOT_TARGET_DEVICES_SCSI_BUS0(func)
60 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
61 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
64 * With SCSI enabled, M.2 SATA is always located on bus 0
66 #define BOOT_TARGET_DEVICES_SCSI_BUS0(func) func(SCSI, scsi, 0)
69 * Either one or both mPCIe slots may be configured as mSATA interfaces. The
70 * SCSI bus ids are assigned based on sequence of hardware present, not always
71 * tied to hardware slot ids. As such, use second SCSI bus if either slot is
72 * set for SATA, and only use third SCSI bus if both slots are SATA enabled.
74 #if defined (CONFIG_CLEARFOG_CON2_SATA) || defined (CONFIG_CLEARFOG_CON3_SATA)
75 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func) func(SCSI, scsi, 1)
77 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
80 #if defined (CONFIG_CLEARFOG_CON2_SATA) && defined (CONFIG_CLEARFOG_CON3_SATA)
81 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func) func(SCSI, scsi, 2)
83 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
86 #endif /* CONFIG_SCSI */
89 * The SCSI buses are attempted in increasing bus order, there is no current
90 * mechanism to alter the default bus priority order for booting.
92 #define BOOT_TARGET_DEVICES(func) \
93 BOOT_TARGET_DEVICES_MMC(func) \
94 BOOT_TARGET_DEVICES_USB(func) \
95 BOOT_TARGET_DEVICES_SCSI_BUS0(func) \
96 BOOT_TARGET_DEVICES_SCSI_BUS1(func) \
97 BOOT_TARGET_DEVICES_SCSI_BUS2(func) \
101 #define KERNEL_ADDR_R __stringify(0x800000)
102 #define FDT_ADDR_R __stringify(0x100000)
103 #define RAMDISK_ADDR_R __stringify(0x1800000)
104 #define SCRIPT_ADDR_R __stringify(0x200000)
105 #define PXEFILE_ADDR_R __stringify(0x300000)
107 #define LOAD_ADDRESS_ENV_SETTINGS \
108 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
109 "fdt_addr_r=" FDT_ADDR_R "\0" \
110 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
111 "scriptaddr=" SCRIPT_ADDR_R "\0" \
112 "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
114 #include <config_distro_bootcmd.h>
116 #define CONFIG_EXTRA_ENV_SETTINGS \
117 RELOCATION_LIMITS_ENV_SETTINGS \
118 LOAD_ADDRESS_ENV_SETTINGS \
119 "console=ttyS0,115200\0" \
122 #endif /* _CONFIG_CLEARFOG_H */