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 * SDIO/MMC Card Configuration
27 #define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE
29 /* USB/EHCI configuration */
30 #define CONFIG_EHCI_IS_TDI
32 #define CONFIG_ENV_MIN_ENTRIES 128
34 /* Environment in MMC */
35 #define CONFIG_SYS_MMC_ENV_DEV 0
37 * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
38 * boot image starts @ LBA-0.
39 * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
40 * image and environment
43 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
46 #ifndef CONFIG_SPL_BUILD
47 #define CONFIG_PCI_SCAN_SHOW
52 #define CONFIG_SCSI_AHCI_PLAT
53 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
54 #define CONFIG_SYS_SCSI_MAX_LUN 1
55 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
56 CONFIG_SYS_SCSI_MAX_LUN)
59 /* Keep device tree and initrd in lower memory so the kernel can access them */
60 #define RELOCATION_LIMITS_ENV_SETTINGS \
61 "fdt_high=0x10000000\0" \
62 "initrd_high=0x10000000\0"
67 #define CONFIG_SPL_SIZE (140 << 10)
68 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030)
70 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE)
71 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
73 #ifdef CONFIG_SPL_BUILD
74 #define CONFIG_SYS_MALLOC_SIMPLE
77 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
78 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
80 #if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI)
81 /* SPL related SPI defines */
82 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS
83 #elif defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC) || defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SATA)
84 /* SPL related MMC defines */
85 #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10)
86 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS
87 #ifdef CONFIG_SPL_BUILD
88 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */
93 * mv-common.h should be defined after CMD configs since it used them
94 * to enable certain macros
96 #include "mv-common.h"
98 /* Include the common distro boot environment */
99 #ifndef CONFIG_SPL_BUILD
102 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
104 #define BOOT_TARGET_DEVICES_MMC(func)
108 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
110 #define BOOT_TARGET_DEVICES_SCSI(func)
113 #ifdef CONFIG_USB_STORAGE
114 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
116 #define BOOT_TARGET_DEVICES_USB(func)
120 #define BOOT_TARGET_DEVICES_SCSI_BUS0(func)
121 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
122 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
125 * With SCSI enabled, M.2 SATA is always located on bus 0
127 #define BOOT_TARGET_DEVICES_SCSI_BUS0(func) func(SCSI, scsi, 0)
130 * Either one or both mPCIe slots may be configured as mSATA interfaces. The
131 * SCSI bus ids are assigned based on sequence of hardware present, not always
132 * tied to hardware slot ids. As such, use second SCSI bus if either slot is
133 * set for SATA, and only use third SCSI bus if both slots are SATA enabled.
135 #if defined (CONFIG_CLEARFOG_CON2_SATA) || defined (CONFIG_CLEARFOG_CON3_SATA)
136 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func) func(SCSI, scsi, 1)
138 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
141 #if defined (CONFIG_CLEARFOG_CON2_SATA) && defined (CONFIG_CLEARFOG_CON3_SATA)
142 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func) func(SCSI, scsi, 2)
144 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
147 #endif /* CONFIG_SCSI */
150 * The SCSI buses are attempted in increasing bus order, there is no current
151 * mechanism to alter the default bus priority order for booting.
153 #define BOOT_TARGET_DEVICES(func) \
154 BOOT_TARGET_DEVICES_MMC(func) \
155 BOOT_TARGET_DEVICES_SCSI(func) \
156 BOOT_TARGET_DEVICES_USB(func) \
157 BOOT_TARGET_DEVICES_SCSI_BUS0(func) \
158 BOOT_TARGET_DEVICES_SCSI_BUS1(func) \
159 BOOT_TARGET_DEVICES_SCSI_BUS2(func) \
163 #define KERNEL_ADDR_R __stringify(0x800000)
164 #define FDT_ADDR_R __stringify(0x100000)
165 #define RAMDISK_ADDR_R __stringify(0x1800000)
166 #define SCRIPT_ADDR_R __stringify(0x200000)
167 #define PXEFILE_ADDR_R __stringify(0x300000)
169 #define LOAD_ADDRESS_ENV_SETTINGS \
170 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
171 "fdt_addr_r=" FDT_ADDR_R "\0" \
172 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
173 "scriptaddr=" SCRIPT_ADDR_R "\0" \
174 "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
176 #include <config_distro_bootcmd.h>
178 #define CONFIG_EXTRA_ENV_SETTINGS \
179 RELOCATION_LIMITS_ENV_SETTINGS \
180 LOAD_ADDRESS_ENV_SETTINGS \
181 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
182 "console=ttyS0,115200\0" \
185 #endif /* CONFIG_SPL_BUILD */
187 #endif /* _CONFIG_CLEARFOG_H */