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 41 #define CONFIG_SPI_FLASH_SPANSION 42 43 /* 44 * SDIO/MMC Card Configuration 45 */ 46 #define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE 47 48 /* 49 * SATA/SCSI/AHCI configuration 50 */ 51 #define CONFIG_SCSI_AHCI_PLAT 52 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 2 53 #define CONFIG_SYS_SCSI_MAX_LUN 1 54 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 55 CONFIG_SYS_SCSI_MAX_LUN) 56 57 /* USB/EHCI configuration */ 58 #define CONFIG_EHCI_IS_TDI 59 60 /* Environment in SPI NOR flash */ 61 #define CONFIG_ENV_OFFSET (3*(1 << 18)) /* 768KiB in */ 62 #define CONFIG_ENV_SIZE (64 << 10) /* 64KiB */ 63 #define CONFIG_ENV_SECT_SIZE (256 << 10) /* 256KiB sectors */ 64 65 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */ 66 67 /* PCIe support */ 68 #ifndef CONFIG_SPL_BUILD 69 #define CONFIG_PCI_MVEBU 70 #define CONFIG_PCI_SCAN_SHOW 71 #endif 72 73 /* Keep device tree and initrd in lower memory so the kernel can access them */ 74 #define RELOCATION_LIMITS_ENV_SETTINGS \ 75 "fdt_high=0x10000000\0" \ 76 "initrd_high=0x10000000\0" 77 78 /* Defines for SPL */ 79 #define CONFIG_SPL_SIZE (140 << 10) 80 #define CONFIG_SPL_TEXT_BASE 0x40000030 81 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030) 82 83 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE) 84 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10) 85 86 #ifdef CONFIG_SPL_BUILD 87 #define CONFIG_SYS_MALLOC_SIMPLE 88 #endif 89 90 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10)) 91 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4) 92 #define CONFIG_SPL_DRIVERS_MISC_SUPPORT 93 94 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI 95 /* SPL related SPI defines */ 96 # define CONFIG_SYS_SPI_U_BOOT_OFFS 0x24000 97 # define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS 98 #endif 99 100 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC 101 /* SPL related MMC defines */ 102 # define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10) 103 # define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS 104 # ifdef CONFIG_SPL_BUILD 105 # define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */ 106 # endif 107 #endif 108 109 /* 110 * mv-common.h should be defined after CMD configs since it used them 111 * to enable certain macros 112 */ 113 #include "mv-common.h" 114 115 /* Include the common distro boot environment */ 116 #ifndef CONFIG_SPL_BUILD 117 118 #ifdef CONFIG_MMC 119 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 120 #else 121 #define BOOT_TARGET_DEVICES_MMC(func) 122 #endif 123 124 #ifdef CONFIG_USB_STORAGE 125 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 126 #else 127 #define BOOT_TARGET_DEVICES_USB(func) 128 #endif 129 130 #define BOOT_TARGET_DEVICES(func) \ 131 BOOT_TARGET_DEVICES_MMC(func) \ 132 BOOT_TARGET_DEVICES_USB(func) \ 133 func(PXE, pxe, na) \ 134 func(DHCP, dhcp, na) 135 136 #define KERNEL_ADDR_R __stringify(0x1000000) 137 #define FDT_ADDR_R __stringify(0x2000000) 138 #define RAMDISK_ADDR_R __stringify(0x2200000) 139 #define SCRIPT_ADDR_R __stringify(0x1800000) 140 #define PXEFILE_ADDR_R __stringify(0x1900000) 141 142 #define LOAD_ADDRESS_ENV_SETTINGS \ 143 "kernel_addr_r=" KERNEL_ADDR_R "\0" \ 144 "fdt_addr_r=" FDT_ADDR_R "\0" \ 145 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \ 146 "scriptaddr=" SCRIPT_ADDR_R "\0" \ 147 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" 148 149 #include <config_distro_bootcmd.h> 150 151 #define CONFIG_EXTRA_ENV_SETTINGS \ 152 RELOCATION_LIMITS_ENV_SETTINGS \ 153 LOAD_ADDRESS_ENV_SETTINGS \ 154 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ 155 "console=ttyS0,115200\0" \ 156 BOOTENV 157 158 #endif /* CONFIG_SPL_BUILD */ 159 160 #endif /* _CONFIG_TURRIS_OMNIA_H */ 161