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_SCAN_SHOW 59 #endif 60 61 /* SATA support */ 62 #ifdef CONFIG_SCSI 63 #define CONFIG_SCSI_AHCI_PLAT 64 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 65 #define CONFIG_SYS_SCSI_MAX_LUN 1 66 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 67 CONFIG_SYS_SCSI_MAX_LUN) 68 #endif 69 70 /* Keep device tree and initrd in lower memory so the kernel can access them */ 71 #define RELOCATION_LIMITS_ENV_SETTINGS \ 72 "fdt_high=0x10000000\0" \ 73 "initrd_high=0x10000000\0" 74 75 /* SPL */ 76 77 /* Defines for SPL */ 78 #define CONFIG_SPL_SIZE (140 << 10) 79 #define CONFIG_SPL_TEXT_BASE 0x40000030 80 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030) 81 82 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE) 83 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10) 84 85 #ifdef CONFIG_SPL_BUILD 86 #define CONFIG_SYS_MALLOC_SIMPLE 87 #endif 88 89 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10)) 90 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4) 91 92 #if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI) 93 /* SPL related SPI defines */ 94 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 95 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS 96 #elif defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC) 97 /* SPL related MMC defines */ 98 #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10) 99 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS 100 #ifdef CONFIG_SPL_BUILD 101 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */ 102 #endif 103 #endif 104 105 /* 106 * mv-common.h should be defined after CMD configs since it used them 107 * to enable certain macros 108 */ 109 #include "mv-common.h" 110 111 /* Include the common distro boot environment */ 112 #ifndef CONFIG_SPL_BUILD 113 114 #ifdef CONFIG_MMC 115 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 116 #else 117 #define BOOT_TARGET_DEVICES_MMC(func) 118 #endif 119 120 #ifdef CONFIG_USB_STORAGE 121 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 122 #else 123 #define BOOT_TARGET_DEVICES_USB(func) 124 #endif 125 126 #define BOOT_TARGET_DEVICES(func) \ 127 BOOT_TARGET_DEVICES_MMC(func) \ 128 BOOT_TARGET_DEVICES_USB(func) \ 129 func(PXE, pxe, na) \ 130 func(DHCP, dhcp, na) 131 132 #define KERNEL_ADDR_R __stringify(0x800000) 133 #define FDT_ADDR_R __stringify(0x100000) 134 #define RAMDISK_ADDR_R __stringify(0x1800000) 135 #define SCRIPT_ADDR_R __stringify(0x200000) 136 #define PXEFILE_ADDR_R __stringify(0x300000) 137 138 #define LOAD_ADDRESS_ENV_SETTINGS \ 139 "kernel_addr_r=" KERNEL_ADDR_R "\0" \ 140 "fdt_addr_r=" FDT_ADDR_R "\0" \ 141 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \ 142 "scriptaddr=" SCRIPT_ADDR_R "\0" \ 143 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" 144 145 #include <config_distro_bootcmd.h> 146 147 #define CONFIG_EXTRA_ENV_SETTINGS \ 148 RELOCATION_LIMITS_ENV_SETTINGS \ 149 LOAD_ADDRESS_ENV_SETTINGS \ 150 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ 151 "console=ttyS0,115200\0" \ 152 BOOTENV 153 154 #endif /* CONFIG_SPL_BUILD */ 155 156 #endif /* _CONFIG_CLEARFOG_H */ 157