diff options
Diffstat (limited to 'roms/u-boot/include/configs/turris_omnia.h')
| -rw-r--r-- | roms/u-boot/include/configs/turris_omnia.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/roms/u-boot/include/configs/turris_omnia.h b/roms/u-boot/include/configs/turris_omnia.h new file mode 100644 index 000000000..7da18f97d --- /dev/null +++ b/roms/u-boot/include/configs/turris_omnia.h @@ -0,0 +1,144 @@ +/* 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. + */ +#define CONFIG_SYS_TCLK 250000000 /* 250MHz */ + +/* USB/EHCI configuration */ +#define CONFIG_EHCI_IS_TDI + +/* 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_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030) + +#define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE) +#define CONFIG_SPL_BSS_MAX_SIZE (16 << 10) + +#ifdef CONFIG_SPL_BUILD +#define CONFIG_SYS_MALLOC_SIMPLE +#endif + +#define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10)) +#define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4) +#define CONFIG_SPL_DRIVERS_MISC_SUPPORT + +#ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI +/* SPL related SPI defines */ +# define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS +#endif + +#ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC +/* SPL related MMC defines */ +# define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10) +# define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS +# 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 + +#ifdef CONFIG_MMC +#define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) +#else +#define BOOT_TARGET_DEVICES_MMC(func) +#endif + +#ifdef CONFIG_USB_STORAGE +#define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) +#else +#define BOOT_TARGET_DEVICES_USB(func) +#endif + +#ifdef CONFIG_SCSI +#define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0) +#else +#define BOOT_TARGET_DEVICES_SCSI(func) +#endif + +#define BOOT_TARGET_DEVICES(func) \ + BOOT_TARGET_DEVICES_MMC(func) \ + BOOT_TARGET_DEVICES_SCSI(func) \ + BOOT_TARGET_DEVICES_USB(func) \ + 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" \ + "ethact=ethernet@34000\0" \ + "bootcmd_rescue=" TURRIS_OMNIA_BOOTCMD_RESCUE "\0" \ + BOOTENV + +#endif /* CONFIG_SPL_BUILD */ + +#endif /* _CONFIG_TURRIS_OMNIA_H */ |