1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2015 Stefan Roese <sr@denx.de> 4 */ 5 6 #ifndef _CONFIG_CLEARFOG_H 7 #define _CONFIG_CLEARFOG_H 8 9 /* 10 * High Level Configuration Options (easy to change) 11 */ 12 13 /* 14 * TEXT_BASE needs to be below 16MiB, since this area is scrubbed 15 * for DDR ECC byte filling in the SPL before loading the main 16 * U-Boot into it. 17 */ 18 #define CONFIG_SYS_TCLK 250000000 /* 250MHz */ 19 20 /* 21 * Commands configuration 22 */ 23 24 /* SPI NOR flash default params, used by sf commands */ 25 #define CONFIG_SF_DEFAULT_BUS 1 26 27 /* 28 * SDIO/MMC Card Configuration 29 */ 30 #define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE 31 32 /* USB/EHCI configuration */ 33 #define CONFIG_EHCI_IS_TDI 34 35 #define CONFIG_ENV_MIN_ENTRIES 128 36 37 /* Environment in MMC */ 38 #define CONFIG_SYS_MMC_ENV_DEV 0 39 #define CONFIG_ENV_SECT_SIZE 0x200 40 #define CONFIG_ENV_SIZE 0x10000 41 /* 42 * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC 43 * boot image starts @ LBA-0. 44 * As result in MMC/eMMC case it will be a 1 sector gap between u-boot 45 * image and environment 46 */ 47 #define CONFIG_ENV_OFFSET 0xf0000 48 #define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET 49 50 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */ 51 52 /* PCIe support */ 53 #ifndef CONFIG_SPL_BUILD 54 #define CONFIG_PCI_MVEBU 55 #define CONFIG_PCI_SCAN_SHOW 56 #endif 57 58 /* SATA support */ 59 #ifdef CONFIG_SCSI 60 #define CONFIG_SCSI_AHCI_PLAT 61 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 62 #define CONFIG_SYS_SCSI_MAX_LUN 1 63 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 64 CONFIG_SYS_SCSI_MAX_LUN) 65 #endif 66 67 /* Keep device tree and initrd in lower memory so the kernel can access them */ 68 #define RELOCATION_LIMITS_ENV_SETTINGS \ 69 "fdt_high=0x10000000\0" \ 70 "initrd_high=0x10000000\0" 71 72 /* SPL */ 73 74 /* Defines for SPL */ 75 #define CONFIG_SPL_SIZE (140 << 10) 76 #define CONFIG_SPL_TEXT_BASE 0x40000030 77 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030) 78 79 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE) 80 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10) 81 82 #ifdef CONFIG_SPL_BUILD 83 #define CONFIG_SYS_MALLOC_SIMPLE 84 #endif 85 86 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10)) 87 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4) 88 89 #if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI) 90 /* SPL related SPI defines */ 91 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 92 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS 93 #elif defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC) 94 /* SPL related MMC defines */ 95 #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10) 96 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS 97 #ifdef CONFIG_SPL_BUILD 98 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */ 99 #endif 100 #endif 101 102 /* 103 * mv-common.h should be defined after CMD configs since it used them 104 * to enable certain macros 105 */ 106 #include "mv-common.h" 107 108 /* Include the common distro boot environment */ 109 #ifndef CONFIG_SPL_BUILD 110 111 #ifdef CONFIG_MMC 112 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 113 #else 114 #define BOOT_TARGET_DEVICES_MMC(func) 115 #endif 116 117 #ifdef CONFIG_USB_STORAGE 118 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 119 #else 120 #define BOOT_TARGET_DEVICES_USB(func) 121 #endif 122 123 #define BOOT_TARGET_DEVICES(func) \ 124 BOOT_TARGET_DEVICES_MMC(func) \ 125 BOOT_TARGET_DEVICES_USB(func) \ 126 func(PXE, pxe, na) \ 127 func(DHCP, dhcp, na) 128 129 #define KERNEL_ADDR_R __stringify(0x800000) 130 #define FDT_ADDR_R __stringify(0x100000) 131 #define RAMDISK_ADDR_R __stringify(0x1800000) 132 #define SCRIPT_ADDR_R __stringify(0x200000) 133 #define PXEFILE_ADDR_R __stringify(0x300000) 134 135 #define LOAD_ADDRESS_ENV_SETTINGS \ 136 "kernel_addr_r=" KERNEL_ADDR_R "\0" \ 137 "fdt_addr_r=" FDT_ADDR_R "\0" \ 138 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \ 139 "scriptaddr=" SCRIPT_ADDR_R "\0" \ 140 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" 141 142 #include <config_distro_bootcmd.h> 143 144 #define CONFIG_EXTRA_ENV_SETTINGS \ 145 RELOCATION_LIMITS_ENV_SETTINGS \ 146 LOAD_ADDRESS_ENV_SETTINGS \ 147 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ 148 "console=ttyS0,115200\0" \ 149 BOOTENV 150 151 #endif /* CONFIG_SPL_BUILD */ 152 153 #endif /* _CONFIG_CLEARFOG_H */ 154