1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2017 Marek Behun <marek.behun@nic.cz> 4 * Copyright (C) 2016 Tomas Hlavacek <tomas.hlavacek@nic.cz> 5 */ 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 14 /* 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 */ 19 #define CONFIG_SYS_TCLK 250000000 /* 250MHz */ 20 21 /* 22 * Commands configuration 23 */ 24 25 /* I2C support */ 26 #define CONFIG_DM_I2C 27 #define CONFIG_I2C_MUX 28 #define CONFIG_I2C_MUX_PCA954x 29 #define CONFIG_SPL_I2C_MUX 30 #define CONFIG_SYS_I2C_MVTWSI 31 32 /* Watchdog support */ 33 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_WDT_ORION) 34 # define CONFIG_WATCHDOG 35 #endif 36 37 /* SPI NOR flash default params, used by sf commands */ 38 #define CONFIG_SF_DEFAULT_SPEED 1000000 39 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 40 #define CONFIG_SPI_FLASH_SPANSION 41 42 /* 43 * SDIO/MMC Card Configuration 44 */ 45 #define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE 46 47 /* 48 * SATA/SCSI/AHCI configuration 49 */ 50 #define CONFIG_SCSI_AHCI_PLAT 51 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 2 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) 55 56 /* USB/EHCI configuration */ 57 #define CONFIG_EHCI_IS_TDI 58 59 /* Environment in SPI NOR flash */ 60 #define CONFIG_ENV_OFFSET (3*(1 << 18)) /* 768KiB in */ 61 #define CONFIG_ENV_SIZE (64 << 10) /* 64KiB */ 62 #define CONFIG_ENV_SECT_SIZE (256 << 10) /* 256KiB sectors */ 63 64 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */ 65 66 /* PCIe support */ 67 #ifndef CONFIG_SPL_BUILD 68 #define CONFIG_PCI_SCAN_SHOW 69 #endif 70 71 /* Keep device tree and initrd in lower memory so the kernel can access them */ 72 #define RELOCATION_LIMITS_ENV_SETTINGS \ 73 "fdt_high=0x10000000\0" \ 74 "initrd_high=0x10000000\0" 75 76 /* Defines for SPL */ 77 #define CONFIG_SPL_SIZE (140 << 10) 78 #define CONFIG_SPL_TEXT_BASE 0x40000030 79 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030) 80 81 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE) 82 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10) 83 84 #ifdef CONFIG_SPL_BUILD 85 #define CONFIG_SYS_MALLOC_SIMPLE 86 #endif 87 88 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10)) 89 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4) 90 #define CONFIG_SPL_DRIVERS_MISC_SUPPORT 91 92 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI 93 /* SPL related SPI defines */ 94 # define CONFIG_SYS_SPI_U_BOOT_OFFS 0x24000 95 # define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS 96 #endif 97 98 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC 99 /* SPL related MMC defines */ 100 # define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10) 101 # define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS 102 # ifdef CONFIG_SPL_BUILD 103 # define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */ 104 # endif 105 #endif 106 107 /* 108 * mv-common.h should be defined after CMD configs since it used them 109 * to enable certain macros 110 */ 111 #include "mv-common.h" 112 113 /* Include the common distro boot environment */ 114 #ifndef CONFIG_SPL_BUILD 115 116 #ifdef CONFIG_MMC 117 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 118 #else 119 #define BOOT_TARGET_DEVICES_MMC(func) 120 #endif 121 122 #ifdef CONFIG_USB_STORAGE 123 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 124 #else 125 #define BOOT_TARGET_DEVICES_USB(func) 126 #endif 127 128 #define BOOT_TARGET_DEVICES(func) \ 129 BOOT_TARGET_DEVICES_MMC(func) \ 130 BOOT_TARGET_DEVICES_USB(func) \ 131 func(PXE, pxe, na) \ 132 func(DHCP, dhcp, na) 133 134 #define KERNEL_ADDR_R __stringify(0x1000000) 135 #define FDT_ADDR_R __stringify(0x2000000) 136 #define RAMDISK_ADDR_R __stringify(0x2200000) 137 #define SCRIPT_ADDR_R __stringify(0x1800000) 138 #define PXEFILE_ADDR_R __stringify(0x1900000) 139 140 #define LOAD_ADDRESS_ENV_SETTINGS \ 141 "kernel_addr_r=" KERNEL_ADDR_R "\0" \ 142 "fdt_addr_r=" FDT_ADDR_R "\0" \ 143 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \ 144 "scriptaddr=" SCRIPT_ADDR_R "\0" \ 145 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" 146 147 #include <config_distro_bootcmd.h> 148 149 #define CONFIG_EXTRA_ENV_SETTINGS \ 150 RELOCATION_LIMITS_ENV_SETTINGS \ 151 LOAD_ADDRESS_ENV_SETTINGS \ 152 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ 153 "console=ttyS0,115200\0" \ 154 BOOTENV 155 156 #endif /* CONFIG_SPL_BUILD */ 157 158 #endif /* _CONFIG_TURRIS_OMNIA_H */ 159