1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2018 Dennis Gilmore <dgilmore@redhat.com> 4 */ 5 6 #ifndef _CONFIG_HELIOS4_H 7 #define _CONFIG_HELIOS4_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 /* USB/EHCI configuration */ 33 #define CONFIG_EHCI_IS_TDI 34 35 #define CONFIG_ENV_MIN_ENTRIES 128 36 37 /* 38 * SATA/SCSI/AHCI configuration 39 */ 40 #define CONFIG_SCSI_AHCI_PLAT 41 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 2 42 #define CONFIG_SYS_SCSI_MAX_LUN 2 43 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 44 CONFIG_SYS_SCSI_MAX_LUN) 45 46 /* Environment in MMC */ 47 #define CONFIG_SYS_MMC_ENV_DEV 0 48 #define CONFIG_ENV_SECT_SIZE 0x200 49 #define CONFIG_ENV_SIZE 0x10000 50 /* 51 * For SD - reserve 1 LBA for MBR + 1M for u-boot image. The MMC/eMMC 52 * boot image starts @ LBA-0. 53 * As result in MMC/eMMC case it will be a 1 sector gap between u-boot 54 * image and environment 55 */ 56 #define CONFIG_ENV_OFFSET 0xf0000 57 #define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET 58 59 #define CONFIG_PHY_MARVELL /* there is a marvell phy */ 60 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */ 61 62 /* PCIe support */ 63 #ifndef CONFIG_SPL_BUILD 64 #define CONFIG_PCI_MVEBU 65 #define CONFIG_PCI_SCAN_SHOW 66 #endif 67 68 /* Keep device tree and initrd in lower memory so the kernel can access them */ 69 #define RELOCATION_LIMITS_ENV_SETTINGS \ 70 "fdt_high=0x10000000\0" \ 71 "initrd_high=0x10000000\0" 72 73 /* SPL */ 74 /* 75 * Select the boot device here 76 * 77 * Currently supported are: 78 * SPL_BOOT_SPI_NOR_FLASH - Booting via SPI NOR flash 79 * SPL_BOOT_SDIO_MMC_CARD - Booting via SDIO/MMC card (partition 1) 80 */ 81 #define SPL_BOOT_SPI_NOR_FLASH 1 82 #define SPL_BOOT_SDIO_MMC_CARD 2 83 #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SDIO_MMC_CARD 84 85 /* Defines for SPL */ 86 #define CONFIG_SPL_SIZE (140 << 10) 87 #define CONFIG_SPL_TEXT_BASE 0x40000030 88 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030) 89 90 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE) 91 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10) 92 93 #ifdef CONFIG_SPL_BUILD 94 #define CONFIG_SYS_MALLOC_SIMPLE 95 #endif 96 97 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10)) 98 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4) 99 100 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH 101 /* SPL related SPI defines */ 102 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 103 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS 104 #endif 105 106 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD 107 /* SPL related MMC defines */ 108 #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10) 109 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS 110 #ifdef CONFIG_SPL_BUILD 111 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */ 112 #endif 113 #endif 114 /* 115 * mv-common.h should be defined after CMD configs since it used them 116 * to enable certain macros 117 */ 118 #include "mv-common.h" 119 120 /* Include the common distro boot environment */ 121 #ifndef CONFIG_SPL_BUILD 122 123 #ifdef CONFIG_MMC 124 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 125 #else 126 #define BOOT_TARGET_DEVICES_MMC(func) 127 #endif 128 129 #ifdef CONFIG_USB_STORAGE 130 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 131 #else 132 #define BOOT_TARGET_DEVICES_USB(func) 133 #endif 134 135 #ifdef CONFIG_SATA 136 #define BOOT_TARGET_DEVICES_SATA(func) func(SATA, sata, 0) 137 #else 138 #define BOOT_TARGET_DEVICES_SATA(func) 139 #endif 140 141 #define BOOT_TARGET_DEVICES(func) \ 142 BOOT_TARGET_DEVICES_MMC(func) \ 143 BOOT_TARGET_DEVICES_USB(func) \ 144 BOOT_TARGET_DEVICES_SATA(func) \ 145 func(PXE, pxe, na) \ 146 func(DHCP, dhcp, na) 147 148 #define KERNEL_ADDR_R __stringify(0x800000) 149 #define FDT_ADDR_R __stringify(0x100000) 150 #define RAMDISK_ADDR_R __stringify(0x1800000) 151 #define SCRIPT_ADDR_R __stringify(0x200000) 152 #define PXEFILE_ADDR_R __stringify(0x300000) 153 154 #define LOAD_ADDRESS_ENV_SETTINGS \ 155 "kernel_addr_r=" KERNEL_ADDR_R "\0" \ 156 "fdt_addr_r=" FDT_ADDR_R "\0" \ 157 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \ 158 "scriptaddr=" SCRIPT_ADDR_R "\0" \ 159 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" 160 161 #include <config_distro_bootcmd.h> 162 163 #define CONFIG_EXTRA_ENV_SETTINGS \ 164 RELOCATION_LIMITS_ENV_SETTINGS \ 165 LOAD_ADDRESS_ENV_SETTINGS \ 166 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ 167 "console=ttyS0,115200\0" \ 168 BOOTENV 169 170 #endif /* CONFIG_SPL_BUILD */ 171 172 #endif /* _CONFIG_HELIOS4_H */ 173