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 #include <linux/sizes.h> 10 11 /* 12 * High Level Configuration Options (easy to change) 13 */ 14 15 /* 16 * TEXT_BASE needs to be below 16MiB, since this area is scrubbed 17 * for DDR ECC byte filling in the SPL before loading the main 18 * U-Boot into it. 19 */ 20 #define CONFIG_SYS_TCLK 250000000 /* 250MHz */ 21 22 /* 23 * Commands configuration 24 */ 25 26 /* SPI NOR flash default params, used by sf commands */ 27 28 /* 29 * SDIO/MMC Card Configuration 30 */ 31 #define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE 32 33 /* USB/EHCI configuration */ 34 #define CONFIG_EHCI_IS_TDI 35 36 #define CONFIG_ENV_MIN_ENTRIES 128 37 38 /* 39 * SATA/SCSI/AHCI configuration 40 */ 41 #define CONFIG_SCSI_AHCI_PLAT 42 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 2 43 #define CONFIG_SYS_SCSI_MAX_LUN 2 44 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 45 CONFIG_SYS_SCSI_MAX_LUN) 46 47 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI 48 /* 49 * SPI Flash configuration for the environment access 50 */ 51 #define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS 52 #define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS 53 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 54 55 /* Environment in SPI NOR flash */ 56 #define CONFIG_ENV_SECT_SIZE SZ_64K 57 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 58 #define CONFIG_ENV_OFFSET SZ_1M 59 #endif 60 61 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC 62 /* Environment in MMC */ 63 #define CONFIG_SYS_MMC_ENV_DEV 0 64 #define CONFIG_ENV_SECT_SIZE 0x200 65 #define CONFIG_ENV_SIZE 0x2000 66 /* stay within first 1M */ 67 #define CONFIG_ENV_OFFSET (SZ_1M - CONFIG_ENV_SIZE) 68 #define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET 69 #endif 70 71 #define CONFIG_PHY_MARVELL /* there is a marvell phy */ 72 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */ 73 74 /* Keep device tree and initrd in lower memory so the kernel can access them */ 75 #define RELOCATION_LIMITS_ENV_SETTINGS \ 76 "fdt_high=0x10000000\0" \ 77 "initrd_high=0x10000000\0" 78 79 /* SPL */ 80 /* 81 * Select the boot device here 82 * 83 * Currently supported are: 84 * SPL_BOOT_SPI_NOR_FLASH - Booting via SPI NOR flash 85 * SPL_BOOT_SDIO_MMC_CARD - Booting via SDIO/MMC card (partition 1) 86 */ 87 #define SPL_BOOT_SPI_NOR_FLASH 1 88 #define SPL_BOOT_SDIO_MMC_CARD 2 89 90 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI 91 #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SPI_NOR_FLASH 92 #endif 93 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC 94 #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SDIO_MMC_CARD 95 #endif 96 97 /* Defines for SPL */ 98 #define CONFIG_SPL_SIZE (140 << 10) 99 #define CONFIG_SPL_TEXT_BASE 0x40000030 100 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030) 101 102 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE) 103 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10) 104 105 #ifdef CONFIG_SPL_BUILD 106 #define CONFIG_SYS_MALLOC_SIMPLE 107 #endif 108 109 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10)) 110 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4) 111 112 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH 113 /* SPL related SPI defines */ 114 #define CONFIG_SPL_SPI_FLASH_SUPPORT 115 #define CONFIG_SPL_SPI_LOAD 116 #define CONFIG_SPL_SPI_SUPPORT 117 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x30000 118 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS 119 #endif 120 121 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD 122 /* SPL related MMC defines */ 123 #define CONFIG_SPL_MMC_SUPPORT 124 #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10) 125 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS 126 #ifdef CONFIG_SPL_BUILD 127 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */ 128 #endif 129 #endif 130 /* 131 * mv-common.h should be defined after CMD configs since it used them 132 * to enable certain macros 133 */ 134 #include "mv-common.h" 135 136 /* Include the common distro boot environment */ 137 #ifndef CONFIG_SPL_BUILD 138 139 #ifdef CONFIG_MMC 140 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 141 #else 142 #define BOOT_TARGET_DEVICES_MMC(func) 143 #endif 144 145 #ifdef CONFIG_USB_STORAGE 146 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 147 #else 148 #define BOOT_TARGET_DEVICES_USB(func) 149 #endif 150 151 #ifdef CONFIG_SATA 152 #define BOOT_TARGET_DEVICES_SATA(func) func(SATA, sata, 0) 153 #else 154 #define BOOT_TARGET_DEVICES_SATA(func) 155 #endif 156 157 #define BOOT_TARGET_DEVICES(func) \ 158 BOOT_TARGET_DEVICES_MMC(func) \ 159 BOOT_TARGET_DEVICES_USB(func) \ 160 BOOT_TARGET_DEVICES_SATA(func) \ 161 func(PXE, pxe, na) \ 162 func(DHCP, dhcp, na) 163 164 #define KERNEL_ADDR_R __stringify(0x800000) 165 #define FDT_ADDR_R __stringify(0x100000) 166 #define RAMDISK_ADDR_R __stringify(0x1800000) 167 #define SCRIPT_ADDR_R __stringify(0x200000) 168 #define PXEFILE_ADDR_R __stringify(0x300000) 169 170 #define LOAD_ADDRESS_ENV_SETTINGS \ 171 "kernel_addr_r=" KERNEL_ADDR_R "\0" \ 172 "fdt_addr_r=" FDT_ADDR_R "\0" \ 173 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \ 174 "scriptaddr=" SCRIPT_ADDR_R "\0" \ 175 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" 176 177 #include <config_distro_bootcmd.h> 178 179 #define CONFIG_EXTRA_ENV_SETTINGS \ 180 RELOCATION_LIMITS_ENV_SETTINGS \ 181 LOAD_ADDRESS_ENV_SETTINGS \ 182 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ 183 "console=ttyS0,115200\0" \ 184 BOOTENV 185 186 #endif /* CONFIG_SPL_BUILD */ 187 188 #endif /* _CONFIG_HELIOS4_H */ 189