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 * SDIO/MMC Card Configuration
25 #define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE
27 /* USB/EHCI configuration */
28 #define CONFIG_EHCI_IS_TDI
30 #define CONFIG_ENV_MIN_ENTRIES 128
32 /* Environment in MMC */
33 #define CONFIG_SYS_MMC_ENV_DEV 0
35 * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC
36 * boot image starts @ LBA-0.
37 * As result in MMC/eMMC case it will be a 1 sector gap between u-boot
38 * image and environment
41 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
44 #ifndef CONFIG_SPL_BUILD
45 #define CONFIG_PCI_SCAN_SHOW
50 #define CONFIG_SCSI_AHCI_PLAT
51 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
52 #define CONFIG_SYS_SCSI_MAX_LUN 1
53 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
54 CONFIG_SYS_SCSI_MAX_LUN)
57 /* Keep device tree and initrd in lower memory so the kernel can access them */
58 #define RELOCATION_LIMITS_ENV_SETTINGS \
59 "fdt_high=0x10000000\0" \
60 "initrd_high=0x10000000\0"
65 #define CONFIG_SPL_SIZE (140 << 10)
66 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030)
68 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE)
69 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
71 #ifdef CONFIG_SPL_BUILD
72 #define CONFIG_SYS_MALLOC_SIMPLE
75 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
76 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
78 #if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI)
79 /* SPL related SPI defines */
80 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS
81 #elif defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC) || defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SATA)
82 /* SPL related MMC defines */
83 #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10)
84 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS
85 #ifdef CONFIG_SPL_BUILD
86 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */
91 * mv-common.h should be defined after CMD configs since it used them
92 * to enable certain macros
94 #include "mv-common.h"
96 /* Include the common distro boot environment */
97 #ifndef CONFIG_SPL_BUILD
100 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
102 #define BOOT_TARGET_DEVICES_MMC(func)
105 #ifdef CONFIG_USB_STORAGE
106 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
108 #define BOOT_TARGET_DEVICES_USB(func)
112 #define BOOT_TARGET_DEVICES_SCSI_BUS0(func)
113 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
114 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
117 * With SCSI enabled, M.2 SATA is always located on bus 0
119 #define BOOT_TARGET_DEVICES_SCSI_BUS0(func) func(SCSI, scsi, 0)
122 * Either one or both mPCIe slots may be configured as mSATA interfaces. The
123 * SCSI bus ids are assigned based on sequence of hardware present, not always
124 * tied to hardware slot ids. As such, use second SCSI bus if either slot is
125 * set for SATA, and only use third SCSI bus if both slots are SATA enabled.
127 #if defined (CONFIG_CLEARFOG_CON2_SATA) || defined (CONFIG_CLEARFOG_CON3_SATA)
128 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func) func(SCSI, scsi, 1)
130 #define BOOT_TARGET_DEVICES_SCSI_BUS1(func)
133 #if defined (CONFIG_CLEARFOG_CON2_SATA) && defined (CONFIG_CLEARFOG_CON3_SATA)
134 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func) func(SCSI, scsi, 2)
136 #define BOOT_TARGET_DEVICES_SCSI_BUS2(func)
139 #endif /* CONFIG_SCSI */
142 * The SCSI buses are attempted in increasing bus order, there is no current
143 * mechanism to alter the default bus priority order for booting.
145 #define BOOT_TARGET_DEVICES(func) \
146 BOOT_TARGET_DEVICES_MMC(func) \
147 BOOT_TARGET_DEVICES_USB(func) \
148 BOOT_TARGET_DEVICES_SCSI_BUS0(func) \
149 BOOT_TARGET_DEVICES_SCSI_BUS1(func) \
150 BOOT_TARGET_DEVICES_SCSI_BUS2(func) \
154 #define KERNEL_ADDR_R __stringify(0x800000)
155 #define FDT_ADDR_R __stringify(0x100000)
156 #define RAMDISK_ADDR_R __stringify(0x1800000)
157 #define SCRIPT_ADDR_R __stringify(0x200000)
158 #define PXEFILE_ADDR_R __stringify(0x300000)
160 #define LOAD_ADDRESS_ENV_SETTINGS \
161 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
162 "fdt_addr_r=" FDT_ADDR_R "\0" \
163 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
164 "scriptaddr=" SCRIPT_ADDR_R "\0" \
165 "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
167 #include <config_distro_bootcmd.h>
169 #define CONFIG_EXTRA_ENV_SETTINGS \
170 RELOCATION_LIMITS_ENV_SETTINGS \
171 LOAD_ADDRESS_ENV_SETTINGS \
172 "console=ttyS0,115200\0" \
175 #endif /* CONFIG_SPL_BUILD */
177 #endif /* _CONFIG_CLEARFOG_H */