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Diffstat (limited to 'roms/u-boot/include/configs/helios4.h')
| -rw-r--r-- | roms/u-boot/include/configs/helios4.h | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/roms/u-boot/include/configs/helios4.h b/roms/u-boot/include/configs/helios4.h new file mode 100644 index 000000000..2cda05c85 --- /dev/null +++ b/roms/u-boot/include/configs/helios4.h @@ -0,0 +1,172 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2018 Dennis Gilmore <dgilmore@redhat.com> + */ + +#ifndef _CONFIG_HELIOS4_H +#define _CONFIG_HELIOS4_H + +#include <linux/stringify.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 */ + +/* USB/EHCI configuration */ +#define CONFIG_EHCI_IS_TDI + +#define CONFIG_ENV_MIN_ENTRIES 128 + +/* Environment in MMC */ +/* + * 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 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_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS +#elif defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC) || defined(CONFIG_MVEBU_SPL_BOOT_DEVICE_SATA) +/* 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 + +#ifndef CONFIG_SCSI +#define BOOT_TARGET_DEVICES_SCSI_BUS0(func) +#define BOOT_TARGET_DEVICES_SCSI_BUS1(func) +#define BOOT_TARGET_DEVICES_SCSI_BUS2(func) +#else +/* + * With SCSI enabled, M.2 SATA is always located on bus 0 + */ +#define BOOT_TARGET_DEVICES_SCSI_BUS0(func) func(SCSI, scsi, 0) + +/* + * Either one or both mPCIe slots may be configured as mSATA interfaces. The + * SCSI bus ids are assigned based on sequence of hardware present, not always + * tied to hardware slot ids. As such, use second SCSI bus if either slot is + * set for SATA, and only use third SCSI bus if both slots are SATA enabled. + */ +#if defined (CONFIG_HELIOS4_CON2_SATA) || defined (CONFIG_HELIOS4_CON3_SATA) +#define BOOT_TARGET_DEVICES_SCSI_BUS1(func) func(SCSI, scsi, 1) +#else +#define BOOT_TARGET_DEVICES_SCSI_BUS1(func) +#endif + +#if defined (CONFIG_HELIOS4_CON2_SATA) && defined (CONFIG_HELIOS4_CON3_SATA) +#define BOOT_TARGET_DEVICES_SCSI_BUS2(func) func(SCSI, scsi, 2) +#else +#define BOOT_TARGET_DEVICES_SCSI_BUS2(func) +#endif + +#endif /* CONFIG_SCSI */ + +/* + * The SCSI buses are attempted in increasing bus order, there is no current + * mechanism to alter the default bus priority order for booting. + */ +#define BOOT_TARGET_DEVICES(func) \ + BOOT_TARGET_DEVICES_MMC(func) \ + BOOT_TARGET_DEVICES_USB(func) \ + BOOT_TARGET_DEVICES_SCSI_BUS0(func) \ + BOOT_TARGET_DEVICES_SCSI_BUS1(func) \ + BOOT_TARGET_DEVICES_SCSI_BUS2(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_HELIOS4_H */ |