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
10 * High Level Configuration Options (easy to change)
14 * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
15 * for DDR ECC byte filling in the SPL before loading the main
18 #define CONFIG_SYS_TCLK 250000000 /* 250MHz */
21 * Commands configuration
25 * SDIO/MMC Card Configuration
27 #define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE
29 /* USB/EHCI configuration */
30 #define CONFIG_EHCI_IS_TDI
32 #define CONFIG_ENV_MIN_ENTRIES 128
34 /* Environment in MMC */
35 #define CONFIG_SYS_MMC_ENV_DEV 0
36 #define CONFIG_ENV_SECT_SIZE 0x200
37 #define CONFIG_ENV_SIZE 0x10000
39 * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
40 * boot image starts @ LBA-0.
41 * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
42 * image and environment
44 #define CONFIG_ENV_OFFSET 0xf0000
45 #define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET
47 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
50 #ifndef CONFIG_SPL_BUILD
51 #define CONFIG_PCI_SCAN_SHOW
56 #define CONFIG_SCSI_AHCI_PLAT
57 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
58 #define CONFIG_SYS_SCSI_MAX_LUN 1
59 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
60 CONFIG_SYS_SCSI_MAX_LUN)
63 /* Keep device tree and initrd in lower memory so the kernel can access them */
64 #define RELOCATION_LIMITS_ENV_SETTINGS \
65 "fdt_high=0x10000000\0" \
66 "initrd_high=0x10000000\0"
71 #define CONFIG_SPL_SIZE (140 << 10)
72 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030)
74 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE)
75 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
77 #ifdef CONFIG_SPL_BUILD
78 #define CONFIG_SYS_MALLOC_SIMPLE
81 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
82 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
84 #if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI)
85 /* SPL related SPI defines */
86 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS
87 #elif defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC) || defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SATA)
88 /* SPL related MMC defines */
89 #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10)
90 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS
91 #ifdef CONFIG_SPL_BUILD
92 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */
97 * mv-common.h should be defined after CMD configs since it used them
98 * to enable certain macros
100 #include "mv-common.h"
102 /* Include the common distro boot environment */
103 #ifndef CONFIG_SPL_BUILD
106 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
108 #define BOOT_TARGET_DEVICES_MMC(func)
111 #ifdef CONFIG_USB_STORAGE
112 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
114 #define BOOT_TARGET_DEVICES_USB(func)
117 #define BOOT_TARGET_DEVICES(func) \
118 BOOT_TARGET_DEVICES_MMC(func) \
119 BOOT_TARGET_DEVICES_USB(func) \
123 #define KERNEL_ADDR_R __stringify(0x800000)
124 #define FDT_ADDR_R __stringify(0x100000)
125 #define RAMDISK_ADDR_R __stringify(0x1800000)
126 #define SCRIPT_ADDR_R __stringify(0x200000)
127 #define PXEFILE_ADDR_R __stringify(0x300000)
129 #define LOAD_ADDRESS_ENV_SETTINGS \
130 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
131 "fdt_addr_r=" FDT_ADDR_R "\0" \
132 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
133 "scriptaddr=" SCRIPT_ADDR_R "\0" \
134 "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
136 #include <config_distro_bootcmd.h>
138 #define CONFIG_EXTRA_ENV_SETTINGS \
139 RELOCATION_LIMITS_ENV_SETTINGS \
140 LOAD_ADDRESS_ENV_SETTINGS \
141 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
142 "console=ttyS0,115200\0" \
145 #endif /* CONFIG_SPL_BUILD */
147 #endif /* _CONFIG_CLEARFOG_H */