1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2017 Marek Behun <marek.behun@nic.cz>
4 * Copyright (C) 2016 Tomas Hlavacek <tomas.hlavacek@nic.cz>
7 #ifndef _CONFIG_TURRIS_OMNIA_H
8 #define _CONFIG_TURRIS_OMNIA_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
20 /* USB/EHCI configuration */
21 #define CONFIG_USB_EHCI_IS_TDI
23 /* Environment in SPI NOR flash */
25 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
27 /* Keep device tree and initrd in lower memory so the kernel can access them */
28 #define RELOCATION_LIMITS_ENV_SETTINGS \
29 "fdt_high=0x10000000\0" \
30 "initrd_high=0x10000000\0"
33 #define CONFIG_SPL_SIZE (140 << 10)
34 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030)
36 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE)
37 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
39 #ifdef CONFIG_SPL_BUILD
40 #define CONFIG_SYS_MALLOC_SIMPLE
43 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
44 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
45 #define CONFIG_SPL_DRIVERS_MISC
47 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC
48 /* SPL related MMC defines */
49 # ifdef CONFIG_SPL_BUILD
50 # define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */
55 * mv-common.h should be defined after CMD configs since it used them
56 * to enable certain macros
58 #include "mv-common.h"
60 /* Include the common distro boot environment */
61 #ifndef CONFIG_SPL_BUILD
64 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
66 #define BOOT_TARGET_DEVICES_MMC(func)
69 #ifdef CONFIG_USB_STORAGE
70 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
72 #define BOOT_TARGET_DEVICES_USB(func)
76 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
78 #define BOOT_TARGET_DEVICES_SCSI(func)
81 #define BOOT_TARGET_DEVICES(func) \
82 BOOT_TARGET_DEVICES_MMC(func) \
83 BOOT_TARGET_DEVICES_SCSI(func) \
84 BOOT_TARGET_DEVICES_USB(func) \
88 #define KERNEL_ADDR_R __stringify(0x1000000)
89 #define FDT_ADDR_R __stringify(0x2000000)
90 #define RAMDISK_ADDR_R __stringify(0x2200000)
91 #define SCRIPT_ADDR_R __stringify(0x1800000)
92 #define PXEFILE_ADDR_R __stringify(0x1900000)
94 #define LOAD_ADDRESS_ENV_SETTINGS \
95 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
96 "fdt_addr_r=" FDT_ADDR_R "\0" \
97 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
98 "scriptaddr=" SCRIPT_ADDR_R "\0" \
99 "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
101 #include <config_distro_bootcmd.h>
104 * The factory reset bootcommand on Omnia first sets all the front LEDs to green
105 * and then tries to load the rescue image from SPI flash memory and boot it
107 #define TURRIS_OMNIA_BOOTCMD_RESCUE \
109 "i2c mw 0x2a.1 0x3 0x1c 1; " \
110 "i2c mw 0x2a.1 0x4 0x1c 1; " \
111 "mw.l 0x01000000 0x00ff000c; " \
112 "i2c write 0x01000000 0x2a.1 0x5 4 -s; " \
113 "setenv bootargs \"earlyprintk console=ttyS0,115200" \
114 " omniarescue=$omnia_reset rescue_mode=$omnia_reset\"; " \
116 "sf read 0x1000000 0x100000 0x700000; " \
117 "lzmadec 0x1000000 0x1700000; " \
118 "if gpio input gpio@71_4; then " \
119 "bootm 0x1700000#sfp; " \
121 "bootm 0x1700000; " \
125 #define CONFIG_EXTRA_ENV_SETTINGS \
126 RELOCATION_LIMITS_ENV_SETTINGS \
127 LOAD_ADDRESS_ENV_SETTINGS \
128 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
129 "console=ttyS0,115200\0" \
130 "ethact=ethernet@34000\0" \
131 "bootcmd_rescue=" TURRIS_OMNIA_BOOTCMD_RESCUE "\0" \
134 #endif /* CONFIG_SPL_BUILD */
136 #endif /* _CONFIG_TURRIS_OMNIA_H */