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 #ifdef CONFIG_CMD_MMC 33 #define CONFIG_SUPPORT_EMMC_BOOT 34 #endif 35 36 /* USB/EHCI configuration */ 37 #define CONFIG_EHCI_IS_TDI 38 39 #define CONFIG_ENV_MIN_ENTRIES 128 40 41 /* Environment in MMC */ 42 #define CONFIG_SYS_MMC_ENV_DEV 0 43 #define CONFIG_ENV_SECT_SIZE 0x200 44 #define CONFIG_ENV_SIZE 0x10000 45 /* 46 * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC 47 * boot image starts @ LBA-0. 48 * As result in MMC/eMMC case it will be a 1 sector gap between u-boot 49 * image and environment 50 */ 51 #define CONFIG_ENV_OFFSET 0xf0000 52 #define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET 53 54 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */ 55 56 /* PCIe support */ 57 #ifndef CONFIG_SPL_BUILD 58 #define CONFIG_PCI_MVEBU 59 #define CONFIG_PCI_SCAN_SHOW 60 #endif 61 62 /* SATA support */ 63 #ifdef CONFIG_SCSI 64 #define CONFIG_SCSI_AHCI_PLAT 65 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 66 #define CONFIG_SYS_SCSI_MAX_LUN 1 67 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 68 CONFIG_SYS_SCSI_MAX_LUN) 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 /* SPL */ 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 93 #if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI) 94 /* SPL related SPI defines */ 95 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 96 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS 97 #elif defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC) 98 /* SPL related MMC defines */ 99 #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10) 100 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS 101 #ifdef CONFIG_SPL_BUILD 102 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */ 103 #endif 104 #endif 105 106 /* 107 * mv-common.h should be defined after CMD configs since it used them 108 * to enable certain macros 109 */ 110 #include "mv-common.h" 111 112 /* Include the common distro boot environment */ 113 #ifndef CONFIG_SPL_BUILD 114 115 #ifdef CONFIG_MMC 116 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 117 #else 118 #define BOOT_TARGET_DEVICES_MMC(func) 119 #endif 120 121 #ifdef CONFIG_USB_STORAGE 122 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 123 #else 124 #define BOOT_TARGET_DEVICES_USB(func) 125 #endif 126 127 #define BOOT_TARGET_DEVICES(func) \ 128 BOOT_TARGET_DEVICES_MMC(func) \ 129 BOOT_TARGET_DEVICES_USB(func) \ 130 func(PXE, pxe, na) \ 131 func(DHCP, dhcp, na) 132 133 #define KERNEL_ADDR_R __stringify(0x800000) 134 #define FDT_ADDR_R __stringify(0x100000) 135 #define RAMDISK_ADDR_R __stringify(0x1800000) 136 #define SCRIPT_ADDR_R __stringify(0x200000) 137 #define PXEFILE_ADDR_R __stringify(0x300000) 138 139 #define LOAD_ADDRESS_ENV_SETTINGS \ 140 "kernel_addr_r=" KERNEL_ADDR_R "\0" \ 141 "fdt_addr_r=" FDT_ADDR_R "\0" \ 142 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \ 143 "scriptaddr=" SCRIPT_ADDR_R "\0" \ 144 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" 145 146 #include <config_distro_bootcmd.h> 147 148 #define CONFIG_EXTRA_ENV_SETTINGS \ 149 RELOCATION_LIMITS_ENV_SETTINGS \ 150 LOAD_ADDRESS_ENV_SETTINGS \ 151 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ 152 "console=ttyS0,115200\0" \ 153 BOOTENV 154 155 #endif /* CONFIG_SPL_BUILD */ 156 157 #endif /* _CONFIG_CLEARFOG_H */ 158