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 26 /* 27 * SDIO/MMC Card Configuration 28 */ 29 #define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE 30 31 #ifdef CONFIG_CMD_MMC 32 #define CONFIG_SUPPORT_EMMC_BOOT 33 #endif 34 35 /* USB/EHCI configuration */ 36 #define CONFIG_EHCI_IS_TDI 37 38 #define CONFIG_ENV_MIN_ENTRIES 128 39 40 /* Environment in MMC */ 41 #define CONFIG_SYS_MMC_ENV_DEV 0 42 #define CONFIG_ENV_SECT_SIZE 0x200 43 #define CONFIG_ENV_SIZE 0x10000 44 /* 45 * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC 46 * boot image starts @ LBA-0. 47 * As result in MMC/eMMC case it will be a 1 sector gap between u-boot 48 * image and environment 49 */ 50 #define CONFIG_ENV_OFFSET 0xf0000 51 #define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET 52 53 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */ 54 55 /* PCIe support */ 56 #ifndef CONFIG_SPL_BUILD 57 #define CONFIG_PCI_SCAN_SHOW 58 #endif 59 60 /* SATA support */ 61 #ifdef CONFIG_SCSI 62 #define CONFIG_SCSI_AHCI_PLAT 63 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 64 #define CONFIG_SYS_SCSI_MAX_LUN 1 65 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 66 CONFIG_SYS_SCSI_MAX_LUN) 67 #endif 68 69 /* Keep device tree and initrd in lower memory so the kernel can access them */ 70 #define RELOCATION_LIMITS_ENV_SETTINGS \ 71 "fdt_high=0x10000000\0" \ 72 "initrd_high=0x10000000\0" 73 74 /* SPL */ 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 91 #if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI) 92 /* SPL related SPI defines */ 93 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 94 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS 95 #elif defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC) 96 /* SPL related MMC defines */ 97 #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10) 98 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS 99 #ifdef CONFIG_SPL_BUILD 100 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */ 101 #endif 102 #endif 103 104 /* 105 * mv-common.h should be defined after CMD configs since it used them 106 * to enable certain macros 107 */ 108 #include "mv-common.h" 109 110 /* Include the common distro boot environment */ 111 #ifndef CONFIG_SPL_BUILD 112 113 #ifdef CONFIG_MMC 114 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 115 #else 116 #define BOOT_TARGET_DEVICES_MMC(func) 117 #endif 118 119 #ifdef CONFIG_USB_STORAGE 120 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 121 #else 122 #define BOOT_TARGET_DEVICES_USB(func) 123 #endif 124 125 #define BOOT_TARGET_DEVICES(func) \ 126 BOOT_TARGET_DEVICES_MMC(func) \ 127 BOOT_TARGET_DEVICES_USB(func) \ 128 func(PXE, pxe, na) \ 129 func(DHCP, dhcp, na) 130 131 #define KERNEL_ADDR_R __stringify(0x800000) 132 #define FDT_ADDR_R __stringify(0x100000) 133 #define RAMDISK_ADDR_R __stringify(0x1800000) 134 #define SCRIPT_ADDR_R __stringify(0x200000) 135 #define PXEFILE_ADDR_R __stringify(0x300000) 136 137 #define LOAD_ADDRESS_ENV_SETTINGS \ 138 "kernel_addr_r=" KERNEL_ADDR_R "\0" \ 139 "fdt_addr_r=" FDT_ADDR_R "\0" \ 140 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \ 141 "scriptaddr=" SCRIPT_ADDR_R "\0" \ 142 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" 143 144 #include <config_distro_bootcmd.h> 145 146 #define CONFIG_EXTRA_ENV_SETTINGS \ 147 RELOCATION_LIMITS_ENV_SETTINGS \ 148 LOAD_ADDRESS_ENV_SETTINGS \ 149 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ 150 "console=ttyS0,115200\0" \ 151 BOOTENV 152 153 #endif /* CONFIG_SPL_BUILD */ 154 155 #endif /* _CONFIG_CLEARFOG_H */ 156