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
9 #include <linux/stringify.h>
12 * High Level Configuration Options (easy to change)
16 * TEXT_BASE needs to be below 16MiB, since this area is scrubbed
17 * for DDR ECC byte filling in the SPL before loading the main
20 #define CONFIG_SYS_TCLK 250000000 /* 250MHz */
23 * Commands configuration
27 * SDIO/MMC Card Configuration
29 #define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE
31 /* USB/EHCI configuration */
32 #define CONFIG_EHCI_IS_TDI
34 #define CONFIG_ENV_MIN_ENTRIES 128
36 /* Environment in MMC */
37 #define CONFIG_SYS_MMC_ENV_DEV 0
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
45 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
48 #ifndef CONFIG_SPL_BUILD
49 #define CONFIG_PCI_SCAN_SHOW
54 #define CONFIG_SCSI_AHCI_PLAT
55 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
56 #define CONFIG_SYS_SCSI_MAX_LUN 1
57 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
58 CONFIG_SYS_SCSI_MAX_LUN)
61 /* Keep device tree and initrd in lower memory so the kernel can access them */
62 #define RELOCATION_LIMITS_ENV_SETTINGS \
63 "fdt_high=0x10000000\0" \
64 "initrd_high=0x10000000\0"
69 #define CONFIG_SPL_SIZE (140 << 10)
70 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030)
72 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE)
73 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
75 #ifdef CONFIG_SPL_BUILD
76 #define CONFIG_SYS_MALLOC_SIMPLE
79 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
80 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
82 #if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI)
83 /* SPL related SPI defines */
84 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS
85 #elif defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC) || defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SATA)
86 /* SPL related MMC defines */
87 #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10)
88 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS
89 #ifdef CONFIG_SPL_BUILD
90 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */
95 * mv-common.h should be defined after CMD configs since it used them
96 * to enable certain macros
98 #include "mv-common.h"
100 /* Include the common distro boot environment */
101 #ifndef CONFIG_SPL_BUILD
104 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
106 #define BOOT_TARGET_DEVICES_MMC(func)
109 #ifdef CONFIG_USB_STORAGE
110 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
112 #define BOOT_TARGET_DEVICES_USB(func)
116 #define BOOT_TARGET_DEVICES_SCSI_BUS0(func)
117 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
118 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
121 * With SCSI enabled, M.2 SATA is always located on bus 0
123 #define BOOT_TARGET_DEVICES_SCSI_BUS0(func) func(SCSI, scsi, 0)
126 * Either one or both mPCIe slots may be configured as mSATA interfaces. The
127 * SCSI bus ids are assigned based on sequence of hardware present, not always
128 * tied to hardware slot ids. As such, use second SCSI bus if either slot is
129 * set for SATA, and only use third SCSI bus if both slots are SATA enabled.
131 #if defined (CONFIG_CLEARFOG_CON2_SATA) || defined (CONFIG_CLEARFOG_CON3_SATA)
132 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func) func(SCSI, scsi, 1)
134 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
137 #if defined (CONFIG_CLEARFOG_CON2_SATA) && defined (CONFIG_CLEARFOG_CON3_SATA)
138 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func) func(SCSI, scsi, 2)
140 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
143 #endif /* CONFIG_SCSI */
146 * The SCSI buses are attempted in increasing bus order, there is no current
147 * mechanism to alter the default bus priority order for booting.
149 #define BOOT_TARGET_DEVICES(func) \
150 BOOT_TARGET_DEVICES_MMC(func) \
151 BOOT_TARGET_DEVICES_USB(func) \
152 BOOT_TARGET_DEVICES_SCSI_BUS0(func) \
153 BOOT_TARGET_DEVICES_SCSI_BUS1(func) \
154 BOOT_TARGET_DEVICES_SCSI_BUS2(func) \
158 #define KERNEL_ADDR_R __stringify(0x800000)
159 #define FDT_ADDR_R __stringify(0x100000)
160 #define RAMDISK_ADDR_R __stringify(0x1800000)
161 #define SCRIPT_ADDR_R __stringify(0x200000)
162 #define PXEFILE_ADDR_R __stringify(0x300000)
164 #define LOAD_ADDRESS_ENV_SETTINGS \
165 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
166 "fdt_addr_r=" FDT_ADDR_R "\0" \
167 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
168 "scriptaddr=" SCRIPT_ADDR_R "\0" \
169 "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
171 #include <config_distro_bootcmd.h>
173 #define CONFIG_EXTRA_ENV_SETTINGS \
174 RELOCATION_LIMITS_ENV_SETTINGS \
175 LOAD_ADDRESS_ENV_SETTINGS \
176 "console=ttyS0,115200\0" \
179 #endif /* CONFIG_SPL_BUILD */
181 #endif /* _CONFIG_CLEARFOG_H */