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 #define CONFIG_SYS_I2C
26 #define CONFIG_SYS_I2C_MVTWSI
27 #define CONFIG_I2C_MVTWSI_BASE0 MVEBU_TWSI_BASE
28 #define CONFIG_SYS_I2C_SLAVE 0x0
29 #define CONFIG_SYS_I2C_SPEED 100000
31 /* SPI NOR flash default params, used by sf commands */
32 #define CONFIG_SF_DEFAULT_BUS 1
35 * SDIO/MMC Card Configuration
37 #define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE
39 /* USB/EHCI configuration */
40 #define CONFIG_EHCI_IS_TDI
42 #define CONFIG_ENV_MIN_ENTRIES 128
44 /* Environment in MMC */
45 #define CONFIG_SYS_MMC_ENV_DEV 0
46 #define CONFIG_ENV_SECT_SIZE 0x200
47 #define CONFIG_ENV_SIZE 0x10000
49 * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
50 * boot image starts @ LBA-0.
51 * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
52 * image and environment
54 #define CONFIG_ENV_OFFSET 0xf0000
55 #define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET
57 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
60 #ifndef CONFIG_SPL_BUILD
61 #define CONFIG_PCI_MVEBU
62 #define CONFIG_PCI_SCAN_SHOW
67 #define CONFIG_SCSI_AHCI_PLAT
68 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
69 #define CONFIG_SYS_SCSI_MAX_LUN 1
70 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
71 CONFIG_SYS_SCSI_MAX_LUN)
74 /* Keep device tree and initrd in lower memory so the kernel can access them */
75 #define RELOCATION_LIMITS_ENV_SETTINGS \
76 "fdt_high=0x10000000\0" \
77 "initrd_high=0x10000000\0"
81 * Select the boot device here
83 * Currently supported are:
84 * SPL_BOOT_SPI_NOR_FLASH - Booting via SPI NOR flash
85 * SPL_BOOT_SDIO_MMC_CARD - Booting via SDIO/MMC card (partition 1)
87 #define SPL_BOOT_SPI_NOR_FLASH 1
88 #define SPL_BOOT_SDIO_MMC_CARD 2
89 #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SDIO_MMC_CARD
92 #define CONFIG_SPL_SIZE (140 << 10)
93 #define CONFIG_SPL_TEXT_BASE 0x40000030
94 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030)
96 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE)
97 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
99 #ifdef CONFIG_SPL_BUILD
100 #define CONFIG_SYS_MALLOC_SIMPLE
103 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
104 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
106 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
107 /* SPL related SPI defines */
108 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
109 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS
112 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD
113 /* SPL related MMC defines */
114 #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10)
115 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS
116 #ifdef CONFIG_SPL_BUILD
117 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */
122 * mv-common.h should be defined after CMD configs since it used them
123 * to enable certain macros
125 #include "mv-common.h"
127 /* Include the common distro boot environment */
128 #ifndef CONFIG_SPL_BUILD
131 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
133 #define BOOT_TARGET_DEVICES_MMC(func)
136 #ifdef CONFIG_USB_STORAGE
137 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
139 #define BOOT_TARGET_DEVICES_USB(func)
142 #define BOOT_TARGET_DEVICES(func) \
143 BOOT_TARGET_DEVICES_MMC(func) \
144 BOOT_TARGET_DEVICES_USB(func) \
148 #define KERNEL_ADDR_R __stringify(0x800000)
149 #define FDT_ADDR_R __stringify(0x100000)
150 #define RAMDISK_ADDR_R __stringify(0x1800000)
151 #define SCRIPT_ADDR_R __stringify(0x200000)
152 #define PXEFILE_ADDR_R __stringify(0x300000)
154 #define LOAD_ADDRESS_ENV_SETTINGS \
155 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
156 "fdt_addr_r=" FDT_ADDR_R "\0" \
157 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
158 "scriptaddr=" SCRIPT_ADDR_R "\0" \
159 "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
161 #include <config_distro_bootcmd.h>
163 #define CONFIG_EXTRA_ENV_SETTINGS \
164 RELOCATION_LIMITS_ENV_SETTINGS \
165 LOAD_ADDRESS_ENV_SETTINGS \
166 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
167 "console=ttyS0,115200\0" \
170 #endif /* CONFIG_SPL_BUILD */
172 #endif /* _CONFIG_CLEARFOG_H */