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 /* 25 * SDIO/MMC Card Configuration 26 */ 27 #define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE 28 29 /* USB/EHCI configuration */ 30 #define CONFIG_EHCI_IS_TDI 31 32 #define CONFIG_ENV_MIN_ENTRIES 128 33 34 /* Environment in MMC */ 35 #define CONFIG_SYS_MMC_ENV_DEV 0 36 /* 37 * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC 38 * boot image starts @ LBA-0. 39 * As result in MMC/eMMC case it will be a 1 sector gap between u-boot 40 * image and environment 41 */ 42 43 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */ 44 45 /* PCIe support */ 46 #ifndef CONFIG_SPL_BUILD 47 #define CONFIG_PCI_SCAN_SHOW 48 #endif 49 50 /* SATA support */ 51 #ifdef CONFIG_SCSI 52 #define CONFIG_SCSI_AHCI_PLAT 53 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 54 #define CONFIG_SYS_SCSI_MAX_LUN 1 55 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 56 CONFIG_SYS_SCSI_MAX_LUN) 57 #endif 58 59 /* Keep device tree and initrd in lower memory so the kernel can access them */ 60 #define RELOCATION_LIMITS_ENV_SETTINGS \ 61 "fdt_high=0x10000000\0" \ 62 "initrd_high=0x10000000\0" 63 64 /* SPL */ 65 66 /* Defines for SPL */ 67 #define CONFIG_SPL_SIZE (140 << 10) 68 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030) 69 70 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE) 71 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10) 72 73 #ifdef CONFIG_SPL_BUILD 74 #define CONFIG_SYS_MALLOC_SIMPLE 75 #endif 76 77 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10)) 78 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4) 79 80 #if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI) 81 /* SPL related SPI defines */ 82 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS 83 #elif defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC) || defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SATA) 84 /* SPL related MMC defines */ 85 #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10) 86 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS 87 #ifdef CONFIG_SPL_BUILD 88 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */ 89 #endif 90 #endif 91 92 /* 93 * mv-common.h should be defined after CMD configs since it used them 94 * to enable certain macros 95 */ 96 #include "mv-common.h" 97 98 /* Include the common distro boot environment */ 99 #ifndef CONFIG_SPL_BUILD 100 101 #ifdef CONFIG_MMC 102 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 103 #else 104 #define BOOT_TARGET_DEVICES_MMC(func) 105 #endif 106 107 #ifdef CONFIG_USB_STORAGE 108 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 109 #else 110 #define BOOT_TARGET_DEVICES_USB(func) 111 #endif 112 113 #define BOOT_TARGET_DEVICES(func) \ 114 BOOT_TARGET_DEVICES_MMC(func) \ 115 BOOT_TARGET_DEVICES_USB(func) \ 116 func(PXE, pxe, na) \ 117 func(DHCP, dhcp, na) 118 119 #define KERNEL_ADDR_R __stringify(0x800000) 120 #define FDT_ADDR_R __stringify(0x100000) 121 #define RAMDISK_ADDR_R __stringify(0x1800000) 122 #define SCRIPT_ADDR_R __stringify(0x200000) 123 #define PXEFILE_ADDR_R __stringify(0x300000) 124 125 #define LOAD_ADDRESS_ENV_SETTINGS \ 126 "kernel_addr_r=" KERNEL_ADDR_R "\0" \ 127 "fdt_addr_r=" FDT_ADDR_R "\0" \ 128 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \ 129 "scriptaddr=" SCRIPT_ADDR_R "\0" \ 130 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" 131 132 #include <config_distro_bootcmd.h> 133 134 #define CONFIG_EXTRA_ENV_SETTINGS \ 135 RELOCATION_LIMITS_ENV_SETTINGS \ 136 LOAD_ADDRESS_ENV_SETTINGS \ 137 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ 138 "console=ttyS0,115200\0" \ 139 BOOTENV 140 141 #endif /* CONFIG_SPL_BUILD */ 142 143 #endif /* _CONFIG_CLEARFOG_H */ 144