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
20 #define CONFIG_SYS_TCLK 250000000 /* 250MHz */
22 /* USB/EHCI configuration */
23 #define CONFIG_EHCI_IS_TDI
25 #define CONFIG_ENV_MIN_ENTRIES 128
27 /* Environment in MMC */
29 * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
30 * boot image starts @ LBA-0.
31 * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
32 * image and environment
35 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
38 #ifndef CONFIG_SPL_BUILD
39 #define CONFIG_PCI_SCAN_SHOW
44 #define CONFIG_SCSI_AHCI_PLAT
45 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
46 #define CONFIG_SYS_SCSI_MAX_LUN 1
47 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
48 CONFIG_SYS_SCSI_MAX_LUN)
51 /* Keep device tree and initrd in lower memory so the kernel can access them */
52 #define RELOCATION_LIMITS_ENV_SETTINGS \
53 "fdt_high=0x10000000\0" \
54 "initrd_high=0x10000000\0"
59 #define CONFIG_SPL_SIZE (140 << 10)
60 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030)
62 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE)
63 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
65 #ifdef CONFIG_SPL_BUILD
66 #define CONFIG_SYS_MALLOC_SIMPLE
69 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
70 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
72 #if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC) || defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SATA)
73 /* SPL related MMC defines */
74 #ifdef CONFIG_SPL_BUILD
75 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */
80 * mv-common.h should be defined after CMD configs since it used them
81 * to enable certain macros
83 #include "mv-common.h"
85 /* Include the common distro boot environment */
86 #ifndef CONFIG_SPL_BUILD
89 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
91 #define BOOT_TARGET_DEVICES_MMC(func)
94 #ifdef CONFIG_USB_STORAGE
95 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
97 #define BOOT_TARGET_DEVICES_USB(func)
101 #define BOOT_TARGET_DEVICES_SCSI_BUS0(func)
102 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
103 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
106 * With SCSI enabled, M.2 SATA is always located on bus 0
108 #define BOOT_TARGET_DEVICES_SCSI_BUS0(func) func(SCSI, scsi, 0)
111 * Either one or both mPCIe slots may be configured as mSATA interfaces. The
112 * SCSI bus ids are assigned based on sequence of hardware present, not always
113 * tied to hardware slot ids. As such, use second SCSI bus if either slot is
114 * set for SATA, and only use third SCSI bus if both slots are SATA enabled.
116 #if defined (CONFIG_CLEARFOG_CON2_SATA) || defined (CONFIG_CLEARFOG_CON3_SATA)
117 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func) func(SCSI, scsi, 1)
119 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
122 #if defined (CONFIG_CLEARFOG_CON2_SATA) && defined (CONFIG_CLEARFOG_CON3_SATA)
123 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func) func(SCSI, scsi, 2)
125 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
128 #endif /* CONFIG_SCSI */
131 * The SCSI buses are attempted in increasing bus order, there is no current
132 * mechanism to alter the default bus priority order for booting.
134 #define BOOT_TARGET_DEVICES(func) \
135 BOOT_TARGET_DEVICES_MMC(func) \
136 BOOT_TARGET_DEVICES_USB(func) \
137 BOOT_TARGET_DEVICES_SCSI_BUS0(func) \
138 BOOT_TARGET_DEVICES_SCSI_BUS1(func) \
139 BOOT_TARGET_DEVICES_SCSI_BUS2(func) \
143 #define KERNEL_ADDR_R __stringify(0x800000)
144 #define FDT_ADDR_R __stringify(0x100000)
145 #define RAMDISK_ADDR_R __stringify(0x1800000)
146 #define SCRIPT_ADDR_R __stringify(0x200000)
147 #define PXEFILE_ADDR_R __stringify(0x300000)
149 #define LOAD_ADDRESS_ENV_SETTINGS \
150 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
151 "fdt_addr_r=" FDT_ADDR_R "\0" \
152 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
153 "scriptaddr=" SCRIPT_ADDR_R "\0" \
154 "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
156 #include <config_distro_bootcmd.h>
158 #define CONFIG_EXTRA_ENV_SETTINGS \
159 RELOCATION_LIMITS_ENV_SETTINGS \
160 LOAD_ADDRESS_ENV_SETTINGS \
161 "console=ttyS0,115200\0" \
164 #endif /* CONFIG_SPL_BUILD */
166 #endif /* _CONFIG_CLEARFOG_H */