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Tom Rini10e47792018-05-06 17:58:06 -04001/* SPDX-License-Identifier: GPL-2.0+ */
Marek Behún09e16b82017-06-09 19:28:45 +02002/*
3 * Copyright (C) 2017 Marek Behun <marek.behun@nic.cz>
4 * Copyright (C) 2016 Tomas Hlavacek <tomas.hlavacek@nic.cz>
Marek Behún09e16b82017-06-09 19:28:45 +02005 */
6
7#ifndef _CONFIG_TURRIS_OMNIA_H
8#define _CONFIG_TURRIS_OMNIA_H
9
10/*
11 * High Level Configuration Options (easy to change)
12 */
13
Marek Behún09e16b82017-06-09 19:28:45 +020014/*
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
17 * U-Boot into it.
18 */
Marek Behún09e16b82017-06-09 19:28:45 +020019#define CONFIG_SYS_TCLK 250000000 /* 250MHz */
20
Marek Behún09e16b82017-06-09 19:28:45 +020021/* USB/EHCI configuration */
22#define CONFIG_EHCI_IS_TDI
23
24/* Environment in SPI NOR flash */
Marek Behún09e16b82017-06-09 19:28:45 +020025
Marek Behún09e16b82017-06-09 19:28:45 +020026#define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
27
Marek Behún09e16b82017-06-09 19:28:45 +020028/* Keep device tree and initrd in lower memory so the kernel can access them */
29#define RELOCATION_LIMITS_ENV_SETTINGS \
30 "fdt_high=0x10000000\0" \
31 "initrd_high=0x10000000\0"
32
33/* Defines for SPL */
Marek Behún09e16b82017-06-09 19:28:45 +020034#define CONFIG_SPL_SIZE (140 << 10)
Marek Behún09e16b82017-06-09 19:28:45 +020035#define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030)
36
37#define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE)
38#define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
39
40#ifdef CONFIG_SPL_BUILD
41#define CONFIG_SYS_MALLOC_SIMPLE
42#endif
43
44#define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
45#define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
46#define CONFIG_SPL_DRIVERS_MISC_SUPPORT
47
Baruch Siach8d196a42018-06-18 21:56:24 +030048#ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI
Marek Behún09e16b82017-06-09 19:28:45 +020049/* SPL related SPI defines */
Marek Behún09e16b82017-06-09 19:28:45 +020050# define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS
51#endif
52
Baruch Siach8d196a42018-06-18 21:56:24 +030053#ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC
Marek Behún09e16b82017-06-09 19:28:45 +020054/* SPL related MMC defines */
55# define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10)
56# define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS
57# ifdef CONFIG_SPL_BUILD
58# define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */
59# endif
60#endif
61
62/*
63 * mv-common.h should be defined after CMD configs since it used them
64 * to enable certain macros
65 */
66#include "mv-common.h"
67
68/* Include the common distro boot environment */
69#ifndef CONFIG_SPL_BUILD
Marek Behún09e16b82017-06-09 19:28:45 +020070
71#ifdef CONFIG_MMC
72#define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
73#else
74#define BOOT_TARGET_DEVICES_MMC(func)
75#endif
76
77#ifdef CONFIG_USB_STORAGE
78#define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
79#else
80#define BOOT_TARGET_DEVICES_USB(func)
81#endif
82
Marek Behúnbd2ab872019-05-02 16:53:29 +020083#ifdef CONFIG_SCSI
84#define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
85#else
86#define BOOT_TARGET_DEVICES_SCSI(func)
87#endif
88
Marek Behún09e16b82017-06-09 19:28:45 +020089#define BOOT_TARGET_DEVICES(func) \
90 BOOT_TARGET_DEVICES_MMC(func) \
Marek Behúnbd2ab872019-05-02 16:53:29 +020091 BOOT_TARGET_DEVICES_SCSI(func) \
Marek Behún8d3c06f2019-05-24 14:57:52 +020092 BOOT_TARGET_DEVICES_USB(func) \
Marek Behún09e16b82017-06-09 19:28:45 +020093 func(PXE, pxe, na) \
94 func(DHCP, dhcp, na)
95
96#define KERNEL_ADDR_R __stringify(0x1000000)
97#define FDT_ADDR_R __stringify(0x2000000)
98#define RAMDISK_ADDR_R __stringify(0x2200000)
99#define SCRIPT_ADDR_R __stringify(0x1800000)
100#define PXEFILE_ADDR_R __stringify(0x1900000)
101
102#define LOAD_ADDRESS_ENV_SETTINGS \
103 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
104 "fdt_addr_r=" FDT_ADDR_R "\0" \
105 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
106 "scriptaddr=" SCRIPT_ADDR_R "\0" \
107 "pxefile_addr_r=" PXEFILE_ADDR_R "\0"
108
109#include <config_distro_bootcmd.h>
110
Marek Behún09f8de22021-05-28 10:00:49 +0200111/*
112 * The factory reset bootcommand on Omnia first sets all the front LEDs to green
113 * and then tries to load the rescue image from SPI flash memory and boot it
114 */
115#define TURRIS_OMNIA_BOOTCMD_RESCUE \
116 "i2c dev 2; " \
117 "i2c mw 0x2a.1 0x3 0x1c 1; " \
118 "i2c mw 0x2a.1 0x4 0x1c 1; " \
119 "mw.l 0x01000000 0x00ff000c; " \
120 "i2c write 0x01000000 0x2a.1 0x5 4 -s; " \
121 "setenv bootargs \"earlyprintk console=ttyS0,115200" \
122 " omniarescue=$omnia_reset rescue_mode=$omnia_reset\"; " \
123 "sf probe; " \
124 "sf read 0x1000000 0x100000 0x700000; " \
125 "lzmadec 0x1000000 0x1700000; " \
126 "if gpio input gpio@71_4; then " \
127 "bootm 0x1700000#sfp; " \
128 "else " \
129 "bootm 0x1700000; " \
130 "fi; " \
131 "bootz 0x1000000"
132
Marek Behún09e16b82017-06-09 19:28:45 +0200133#define CONFIG_EXTRA_ENV_SETTINGS \
134 RELOCATION_LIMITS_ENV_SETTINGS \
135 LOAD_ADDRESS_ENV_SETTINGS \
136 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
137 "console=ttyS0,115200\0" \
Marek Behúnb59ca002019-05-24 14:57:48 +0200138 "ethact=ethernet@34000\0" \
Marek Behún09f8de22021-05-28 10:00:49 +0200139 "bootcmd_rescue=" TURRIS_OMNIA_BOOTCMD_RESCUE "\0" \
Marek Behún09e16b82017-06-09 19:28:45 +0200140 BOOTENV
141
142#endif /* CONFIG_SPL_BUILD */
143
144#endif /* _CONFIG_TURRIS_OMNIA_H */