| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (C) 2015 Stefan Roese <sr@denx.de> |
| */ |
| |
| #ifndef _CONFIG_CLEARFOG_H |
| #define _CONFIG_CLEARFOG_H |
| |
| /* |
| * High Level Configuration Options (easy to change) |
| */ |
| |
| /* |
| * TEXT_BASE needs to be below 16MiB, since this area is scrubbed |
| * for DDR ECC byte filling in the SPL before loading the main |
| * U-Boot into it. |
| */ |
| #define CONFIG_SYS_TCLK 250000000 /* 250MHz */ |
| |
| /* |
| * Commands configuration |
| */ |
| |
| /* |
| * SDIO/MMC Card Configuration |
| */ |
| #define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE |
| |
| #ifdef CONFIG_CMD_MMC |
| #define CONFIG_SUPPORT_EMMC_BOOT |
| #endif |
| |
| /* USB/EHCI configuration */ |
| #define CONFIG_EHCI_IS_TDI |
| |
| #define CONFIG_ENV_MIN_ENTRIES 128 |
| |
| /* Environment in MMC */ |
| #define CONFIG_SYS_MMC_ENV_DEV 0 |
| #define CONFIG_ENV_SECT_SIZE 0x200 |
| #define CONFIG_ENV_SIZE 0x10000 |
| /* |
| * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC |
| * boot image starts @ LBA-0. |
| * As result in MMC/eMMC case it will be a 1 sector gap between u-boot |
| * image and environment |
| */ |
| #define CONFIG_ENV_OFFSET 0xf0000 |
| #define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET |
| |
| #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */ |
| |
| /* PCIe support */ |
| #ifndef CONFIG_SPL_BUILD |
| #define CONFIG_PCI_SCAN_SHOW |
| #endif |
| |
| /* SATA support */ |
| #ifdef CONFIG_SCSI |
| #define CONFIG_SCSI_AHCI_PLAT |
| #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 |
| #define CONFIG_SYS_SCSI_MAX_LUN 1 |
| #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ |
| CONFIG_SYS_SCSI_MAX_LUN) |
| #endif |
| |
| /* Keep device tree and initrd in lower memory so the kernel can access them */ |
| #define RELOCATION_LIMITS_ENV_SETTINGS \ |
| "fdt_high=0x10000000\0" \ |
| "initrd_high=0x10000000\0" |
| |
| /* SPL */ |
| |
| /* Defines for SPL */ |
| #define CONFIG_SPL_SIZE (140 << 10) |
| #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030) |
| |
| #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE) |
| #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10) |
| |
| #ifdef CONFIG_SPL_BUILD |
| #define CONFIG_SYS_MALLOC_SIMPLE |
| #endif |
| |
| #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10)) |
| #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4) |
| |
| #if defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI) |
| /* SPL related SPI defines */ |
| #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 |
| #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS |
| #elif defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC) |
| /* SPL related MMC defines */ |
| #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10) |
| #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS |
| #ifdef CONFIG_SPL_BUILD |
| #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */ |
| #endif |
| #endif |
| |
| /* |
| * mv-common.h should be defined after CMD configs since it used them |
| * to enable certain macros |
| */ |
| #include "mv-common.h" |
| |
| /* Include the common distro boot environment */ |
| #ifndef CONFIG_SPL_BUILD |
| |
| #ifdef CONFIG_MMC |
| #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) |
| #else |
| #define BOOT_TARGET_DEVICES_MMC(func) |
| #endif |
| |
| #ifdef CONFIG_USB_STORAGE |
| #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) |
| #else |
| #define BOOT_TARGET_DEVICES_USB(func) |
| #endif |
| |
| #define BOOT_TARGET_DEVICES(func) \ |
| BOOT_TARGET_DEVICES_MMC(func) \ |
| BOOT_TARGET_DEVICES_USB(func) \ |
| func(PXE, pxe, na) \ |
| func(DHCP, dhcp, na) |
| |
| #define KERNEL_ADDR_R __stringify(0x800000) |
| #define FDT_ADDR_R __stringify(0x100000) |
| #define RAMDISK_ADDR_R __stringify(0x1800000) |
| #define SCRIPT_ADDR_R __stringify(0x200000) |
| #define PXEFILE_ADDR_R __stringify(0x300000) |
| |
| #define LOAD_ADDRESS_ENV_SETTINGS \ |
| "kernel_addr_r=" KERNEL_ADDR_R "\0" \ |
| "fdt_addr_r=" FDT_ADDR_R "\0" \ |
| "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \ |
| "scriptaddr=" SCRIPT_ADDR_R "\0" \ |
| "pxefile_addr_r=" PXEFILE_ADDR_R "\0" |
| |
| #include <config_distro_bootcmd.h> |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| RELOCATION_LIMITS_ENV_SETTINGS \ |
| LOAD_ADDRESS_ENV_SETTINGS \ |
| "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ |
| "console=ttyS0,115200\0" \ |
| BOOTENV |
| |
| #endif /* CONFIG_SPL_BUILD */ |
| |
| #endif /* _CONFIG_CLEARFOG_H */ |