2 * Copyright (C) 2015 Stefan Roese <sr@denx.de>
4 * SPDX-License-Identifier: GPL-2.0+
7 #ifndef _CONFIG_CLEARFOG_H
8 #define _CONFIG_CLEARFOG_H
11 * High Level Configuration Options (easy to change)
15 * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
16 * for DDR ECC byte filling in the SPL before loading the main
19 #define CONFIG_SYS_TCLK 250000000 /* 250MHz */
22 * Commands configuration
26 #define CONFIG_SYS_I2C
27 #define CONFIG_SYS_I2C_MVTWSI
28 #define CONFIG_I2C_MVTWSI_BASE0 MVEBU_TWSI_BASE
29 #define CONFIG_SYS_I2C_SLAVE 0x0
30 #define CONFIG_SYS_I2C_SPEED 100000
32 /* SPI NOR flash default params, used by sf commands */
33 #define CONFIG_SF_DEFAULT_BUS 1
36 * SDIO/MMC Card Configuration
38 #define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE
40 /* USB/EHCI configuration */
41 #define CONFIG_EHCI_IS_TDI
43 #define CONFIG_ENV_MIN_ENTRIES 128
45 /* Environment in MMC */
46 #define CONFIG_SYS_MMC_ENV_DEV 0
47 #define CONFIG_ENV_SECT_SIZE 0x200
48 #define CONFIG_ENV_SIZE 0x10000
50 * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
51 * boot image starts @ LBA-0.
52 * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
53 * image and environment
55 #define CONFIG_ENV_OFFSET 0xf0000
56 #define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET
58 #define CONFIG_PHY_MARVELL /* there is a marvell phy */
59 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
62 #ifndef CONFIG_SPL_BUILD
63 #define CONFIG_PCI_MVEBU
64 #define CONFIG_PCI_SCAN_SHOW
67 /* Keep device tree and initrd in lower memory so the kernel can access them */
68 #define RELOCATION_LIMITS_ENV_SETTINGS \
69 "fdt_high=0x10000000\0" \
70 "initrd_high=0x10000000\0"
74 * Select the boot device here
76 * Currently supported are:
77 * SPL_BOOT_SPI_NOR_FLASH - Booting via SPI NOR flash
78 * SPL_BOOT_SDIO_MMC_CARD - Booting via SDIO/MMC card (partition 1)
80 #define SPL_BOOT_SPI_NOR_FLASH 1
81 #define SPL_BOOT_SDIO_MMC_CARD 2
82 #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SDIO_MMC_CARD
85 #define CONFIG_SPL_SIZE (140 << 10)
86 #define CONFIG_SPL_TEXT_BASE 0x40000030
87 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030)
89 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE)
90 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
92 #ifdef CONFIG_SPL_BUILD
93 #define CONFIG_SYS_MALLOC_SIMPLE
96 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
97 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
99 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
100 /* SPL related SPI defines */
101 #define CONFIG_SPL_SPI_LOAD
102 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
103 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS
106 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD
107 /* SPL related MMC defines */
108 #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10)
109 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS
110 #ifdef CONFIG_SPL_BUILD
111 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */
116 * mv-common.h should be defined after CMD configs since it used them
117 * to enable certain macros
119 #include "mv-common.h"
121 /* Include the common distro boot environment */
122 #ifndef CONFIG_SPL_BUILD
125 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
127 #define BOOT_TARGET_DEVICES_MMC(func)
130 #ifdef CONFIG_USB_STORAGE
131 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
133 #define BOOT_TARGET_DEVICES_USB(func)
136 #define BOOT_TARGET_DEVICES(func) \
137 BOOT_TARGET_DEVICES_MMC(func) \
138 BOOT_TARGET_DEVICES_USB(func) \
142 #define KERNEL_ADDR_R __stringify(0x800000)
143 #define FDT_ADDR_R __stringify(0x100000)
144 #define RAMDISK_ADDR_R __stringify(0x1800000)
145 #define SCRIPT_ADDR_R __stringify(0x200000)
146 #define PXEFILE_ADDR_R __stringify(0x300000)
148 #define LOAD_ADDRESS_ENV_SETTINGS \
149 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
150 "fdt_addr_r=" FDT_ADDR_R "\0" \
151 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
152 "scriptaddr=" SCRIPT_ADDR_R "\0" \
153 "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
155 #include <config_distro_bootcmd.h>
157 #define CONFIG_EXTRA_ENV_SETTINGS \
158 RELOCATION_LIMITS_ENV_SETTINGS \
159 LOAD_ADDRESS_ENV_SETTINGS \
160 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
161 "console=ttyS0,115200\0" \
164 #endif /* CONFIG_SPL_BUILD */
166 #endif /* _CONFIG_CLEARFOG_H */