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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2017 Marek Behun <marek.behun@nic.cz>
* Copyright (C) 2016 Tomas Hlavacek <tomas.hlavacek@nic.cz>
*/
#ifndef _CONFIG_TURRIS_OMNIA_H
#define _CONFIG_TURRIS_OMNIA_H
/*
* High Level Configuration Options (easy to change)
*/
/*
* TEXT_BASE needs to be below 16MiB, since this area is scrubbed
* for DDR ECC byte filling in the SPL before loading the main
* U-Boot into it.
*/
/* Environment in SPI NOR flash */
#define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
/* Keep device tree and initrd in lower memory so the kernel can access them */
#define RELOCATION_LIMITS_ENV_SETTINGS \
"fdt_high=0x10000000\0" \
"initrd_high=0x10000000\0"
/* Defines for SPL */
#define CONFIG_SPL_SIZE (140 << 10)
#define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE)
#define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
#define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
#define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
#ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC
/* SPL related MMC defines */
# ifdef CONFIG_SPL_BUILD
# define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */
# endif
#endif
/*
* mv-common.h should be defined after CMD configs since it used them
* to enable certain macros
*/
#include "mv-common.h"
/* Include the common distro boot environment */
#ifndef CONFIG_SPL_BUILD
#define BOOT_TARGET_DEVICES(func) \
func(MMC, mmc, 0) \
func(NVME, nvme, 0) \
func(SCSI, scsi, 0) \
func(USB, usb, 0) \
func(PXE, pxe, na) \
func(DHCP, dhcp, na)
#define KERNEL_ADDR_R __stringify(0x1000000)
#define FDT_ADDR_R __stringify(0x2000000)
#define RAMDISK_ADDR_R __stringify(0x2200000)
#define SCRIPT_ADDR_R __stringify(0x1800000)
#define PXEFILE_ADDR_R __stringify(0x1900000)
#define LOAD_ADDRESS_ENV_SETTINGS \
"kernel_addr_r=" KERNEL_ADDR_R "\0" \
"fdt_addr_r=" FDT_ADDR_R "\0" \
"ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \
"scriptaddr=" SCRIPT_ADDR_R "\0" \
"pxefile_addr_r=" PXEFILE_ADDR_R "\0"
#include <config_distro_bootcmd.h>
/*
* The factory reset bootcommand on Omnia first sets all the front LEDs to green
* and then tries to load the rescue image from SPI flash memory and boot it
*/
#define TURRIS_OMNIA_BOOTCMD_RESCUE \
"i2c dev 2; " \
"i2c mw 0x2a.1 0x3 0x1c 1; " \
"i2c mw 0x2a.1 0x4 0x1c 1; " \
"mw.l 0x01000000 0x00ff000c; " \
"i2c write 0x01000000 0x2a.1 0x5 4 -s; " \
"setenv bootargs \"earlyprintk console=ttyS0,115200" \
" omniarescue=$omnia_reset rescue_mode=$omnia_reset\"; " \
"sf probe; " \
"sf read 0x1000000 0x100000 0x700000; " \
"lzmadec 0x1000000 0x1700000; " \
"if gpio input gpio@71_4; then " \
"bootm 0x1700000#sfp; " \
"else " \
"bootm 0x1700000; " \
"fi; " \
"bootz 0x1000000"
#define CONFIG_EXTRA_ENV_SETTINGS \
RELOCATION_LIMITS_ENV_SETTINGS \
LOAD_ADDRESS_ENV_SETTINGS \
"fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
"console=ttyS0,115200\0" \
"bootcmd_rescue=" TURRIS_OMNIA_BOOTCMD_RESCUE "\0" \
BOOTENV
#endif /* CONFIG_SPL_BUILD */
#endif /* _CONFIG_TURRIS_OMNIA_H */
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