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 CONFIG_PHY_MARVELL /* there is a marvell phy */
58 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
61 #ifndef CONFIG_SPL_BUILD
62 #define CONFIG_PCI_MVEBU
63 #define CONFIG_PCI_SCAN_SHOW
66 /* Keep device tree and initrd in lower memory so the kernel can access them */
67 #define RELOCATION_LIMITS_ENV_SETTINGS \
68 "fdt_high=0x10000000\0" \
69 "initrd_high=0x10000000\0"
73 * Select the boot device here
75 * Currently supported are:
76 * SPL_BOOT_SPI_NOR_FLASH - Booting via SPI NOR flash
77 * SPL_BOOT_SDIO_MMC_CARD - Booting via SDIO/MMC card (partition 1)
79 #define SPL_BOOT_SPI_NOR_FLASH 1
80 #define SPL_BOOT_SDIO_MMC_CARD 2
81 #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SDIO_MMC_CARD
84 #define CONFIG_SPL_SIZE (140 << 10)
85 #define CONFIG_SPL_TEXT_BASE 0x40000030
86 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030)
88 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE)
89 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
91 #ifdef CONFIG_SPL_BUILD
92 #define CONFIG_SYS_MALLOC_SIMPLE
95 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
96 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
98 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
99 /* SPL related SPI defines */
100 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
101 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS
104 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD
105 /* SPL related MMC defines */
106 #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10)
107 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS
108 #ifdef CONFIG_SPL_BUILD
109 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */
114 * mv-common.h should be defined after CMD configs since it used them
115 * to enable certain macros
117 #include "mv-common.h"
119 /* Include the common distro boot environment */
120 #ifndef CONFIG_SPL_BUILD
123 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
125 #define BOOT_TARGET_DEVICES_MMC(func)
128 #ifdef CONFIG_USB_STORAGE
129 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
131 #define BOOT_TARGET_DEVICES_USB(func)
134 #define BOOT_TARGET_DEVICES(func) \
135 BOOT_TARGET_DEVICES_MMC(func) \
136 BOOT_TARGET_DEVICES_USB(func) \
140 #define KERNEL_ADDR_R __stringify(0x800000)
141 #define FDT_ADDR_R __stringify(0x100000)
142 #define RAMDISK_ADDR_R __stringify(0x1800000)
143 #define SCRIPT_ADDR_R __stringify(0x200000)
144 #define PXEFILE_ADDR_R __stringify(0x300000)
146 #define LOAD_ADDRESS_ENV_SETTINGS \
147 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
148 "fdt_addr_r=" FDT_ADDR_R "\0" \
149 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
150 "scriptaddr=" SCRIPT_ADDR_R "\0" \
151 "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
153 #include <config_distro_bootcmd.h>
155 #define CONFIG_EXTRA_ENV_SETTINGS \
156 RELOCATION_LIMITS_ENV_SETTINGS \
157 LOAD_ADDRESS_ENV_SETTINGS \
158 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
159 "console=ttyS0,115200\0" \
162 #endif /* CONFIG_SPL_BUILD */
164 #endif /* _CONFIG_CLEARFOG_H */