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
24 /* SPI NOR flash default params, used by sf commands */
25 #define CONFIG_SF_DEFAULT_BUS 1
28 * SDIO/MMC Card Configuration
30 #define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE
33 #define CONFIG_SUPPORT_EMMC_BOOT
36 /* USB/EHCI configuration */
37 #define CONFIG_EHCI_IS_TDI
39 #define CONFIG_ENV_MIN_ENTRIES 128
41 /* Environment in MMC */
42 #define CONFIG_SYS_MMC_ENV_DEV 0
43 #define CONFIG_ENV_SECT_SIZE 0x200
44 #define CONFIG_ENV_SIZE 0x10000
46 * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
47 * boot image starts @ LBA-0.
48 * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
49 * image and environment
51 #define CONFIG_ENV_OFFSET 0xf0000
52 #define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET
54 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
57 #ifndef CONFIG_SPL_BUILD
58 #define CONFIG_PCI_SCAN_SHOW
63 #define CONFIG_SCSI_AHCI_PLAT
64 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
65 #define CONFIG_SYS_SCSI_MAX_LUN 1
66 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
67 CONFIG_SYS_SCSI_MAX_LUN)
70 /* Keep device tree and initrd in lower memory so the kernel can access them */
71 #define RELOCATION_LIMITS_ENV_SETTINGS \
72 "fdt_high=0x10000000\0" \
73 "initrd_high=0x10000000\0"
78 #define CONFIG_SPL_SIZE (140 << 10)
79 #define CONFIG_SPL_TEXT_BASE 0x40000030
80 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030)
82 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE)
83 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
85 #ifdef CONFIG_SPL_BUILD
86 #define CONFIG_SYS_MALLOC_SIMPLE
89 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
90 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
92 #if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI)
93 /* SPL related SPI defines */
94 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
95 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS
96 #elif defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC)
97 /* SPL related MMC defines */
98 #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10)
99 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS
100 #ifdef CONFIG_SPL_BUILD
101 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */
106 * mv-common.h should be defined after CMD configs since it used them
107 * to enable certain macros
109 #include "mv-common.h"
111 /* Include the common distro boot environment */
112 #ifndef CONFIG_SPL_BUILD
115 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
117 #define BOOT_TARGET_DEVICES_MMC(func)
120 #ifdef CONFIG_USB_STORAGE
121 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
123 #define BOOT_TARGET_DEVICES_USB(func)
126 #define BOOT_TARGET_DEVICES(func) \
127 BOOT_TARGET_DEVICES_MMC(func) \
128 BOOT_TARGET_DEVICES_USB(func) \
132 #define KERNEL_ADDR_R __stringify(0x800000)
133 #define FDT_ADDR_R __stringify(0x100000)
134 #define RAMDISK_ADDR_R __stringify(0x1800000)
135 #define SCRIPT_ADDR_R __stringify(0x200000)
136 #define PXEFILE_ADDR_R __stringify(0x300000)
138 #define LOAD_ADDRESS_ENV_SETTINGS \
139 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
140 "fdt_addr_r=" FDT_ADDR_R "\0" \
141 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
142 "scriptaddr=" SCRIPT_ADDR_R "\0" \
143 "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
145 #include <config_distro_bootcmd.h>
147 #define CONFIG_EXTRA_ENV_SETTINGS \
148 RELOCATION_LIMITS_ENV_SETTINGS \
149 LOAD_ADDRESS_ENV_SETTINGS \
150 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
151 "console=ttyS0,115200\0" \
154 #endif /* CONFIG_SPL_BUILD */
156 #endif /* _CONFIG_CLEARFOG_H */