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 #define CONFIG_SF_DEFAULT_BUS 1 28 #define CONFIG_SF_DEFAULT_CS 0 29 #define CONFIG_SF_DEFAULT_SPEED 104000000 30 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 31 32 /* 33 * SDIO/MMC Card Configuration 34 */ 35 #define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE 36 37 /* USB/EHCI configuration */ 38 #define CONFIG_EHCI_IS_TDI 39 40 #define CONFIG_ENV_MIN_ENTRIES 128 41 42 /* 43 * SATA/SCSI/AHCI configuration 44 */ 45 #define CONFIG_SCSI_AHCI_PLAT 46 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 2 47 #define CONFIG_SYS_SCSI_MAX_LUN 2 48 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 49 CONFIG_SYS_SCSI_MAX_LUN) 50 51 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI 52 /* 53 * SPI Flash configuration for the environment access 54 */ 55 #define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS 56 #define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS 57 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 58 59 /* Environment in SPI NOR flash */ 60 #define CONFIG_ENV_SECT_SIZE SZ_64K 61 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 62 #define CONFIG_ENV_OFFSET SZ_1M 63 #endif 64 65 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC 66 /* Environment in MMC */ 67 #define CONFIG_SYS_MMC_ENV_DEV 0 68 #define CONFIG_ENV_SECT_SIZE 0x200 69 #define CONFIG_ENV_SIZE 0x2000 70 /* stay within first 1M */ 71 #define CONFIG_ENV_OFFSET (SZ_1M - CONFIG_ENV_SIZE) 72 #define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET 73 #endif 74 75 #define CONFIG_PHY_MARVELL /* there is a marvell phy */ 76 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */ 77 78 /* Keep device tree and initrd in lower memory so the kernel can access them */ 79 #define RELOCATION_LIMITS_ENV_SETTINGS \ 80 "fdt_high=0x10000000\0" \ 81 "initrd_high=0x10000000\0" 82 83 /* SPL */ 84 /* 85 * Select the boot device here 86 * 87 * Currently supported are: 88 * SPL_BOOT_SPI_NOR_FLASH - Booting via SPI NOR flash 89 * SPL_BOOT_SDIO_MMC_CARD - Booting via SDIO/MMC card (partition 1) 90 */ 91 #define SPL_BOOT_SPI_NOR_FLASH 1 92 #define SPL_BOOT_SDIO_MMC_CARD 2 93 94 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI 95 #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SPI_NOR_FLASH 96 #endif 97 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC 98 #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SDIO_MMC_CARD 99 #endif 100 101 /* Defines for SPL */ 102 #define CONFIG_SPL_SIZE (140 << 10) 103 #define CONFIG_SPL_TEXT_BASE 0x40000030 104 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030) 105 106 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE) 107 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10) 108 109 #ifdef CONFIG_SPL_BUILD 110 #define CONFIG_SYS_MALLOC_SIMPLE 111 #endif 112 113 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10)) 114 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4) 115 116 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH 117 /* SPL related SPI defines */ 118 #define CONFIG_SPL_SPI_FLASH_SUPPORT 119 #define CONFIG_SPL_SPI_LOAD 120 #define CONFIG_SPL_SPI_SUPPORT 121 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 122 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS 123 #endif 124 125 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD 126 /* SPL related MMC defines */ 127 #define CONFIG_SPL_MMC_SUPPORT 128 #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10) 129 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS 130 #ifdef CONFIG_SPL_BUILD 131 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */ 132 #endif 133 #endif 134 /* 135 * mv-common.h should be defined after CMD configs since it used them 136 * to enable certain macros 137 */ 138 #include "mv-common.h" 139 140 /* Include the common distro boot environment */ 141 #ifndef CONFIG_SPL_BUILD 142 143 #ifdef CONFIG_MMC 144 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 145 #else 146 #define BOOT_TARGET_DEVICES_MMC(func) 147 #endif 148 149 #ifdef CONFIG_USB_STORAGE 150 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 151 #else 152 #define BOOT_TARGET_DEVICES_USB(func) 153 #endif 154 155 #ifdef CONFIG_SATA 156 #define BOOT_TARGET_DEVICES_SATA(func) func(SATA, sata, 0) 157 #else 158 #define BOOT_TARGET_DEVICES_SATA(func) 159 #endif 160 161 #define BOOT_TARGET_DEVICES(func) \ 162 BOOT_TARGET_DEVICES_MMC(func) \ 163 BOOT_TARGET_DEVICES_USB(func) \ 164 BOOT_TARGET_DEVICES_SATA(func) \ 165 func(PXE, pxe, na) \ 166 func(DHCP, dhcp, na) 167 168 #define KERNEL_ADDR_R __stringify(0x800000) 169 #define FDT_ADDR_R __stringify(0x100000) 170 #define RAMDISK_ADDR_R __stringify(0x1800000) 171 #define SCRIPT_ADDR_R __stringify(0x200000) 172 #define PXEFILE_ADDR_R __stringify(0x300000) 173 174 #define LOAD_ADDRESS_ENV_SETTINGS \ 175 "kernel_addr_r=" KERNEL_ADDR_R "\0" \ 176 "fdt_addr_r=" FDT_ADDR_R "\0" \ 177 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \ 178 "scriptaddr=" SCRIPT_ADDR_R "\0" \ 179 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" 180 181 #include <config_distro_bootcmd.h> 182 183 #define CONFIG_EXTRA_ENV_SETTINGS \ 184 RELOCATION_LIMITS_ENV_SETTINGS \ 185 LOAD_ADDRESS_ENV_SETTINGS \ 186 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ 187 "console=ttyS0,115200\0" \ 188 BOOTENV 189 190 #endif /* CONFIG_SPL_BUILD */ 191 192 #endif /* _CONFIG_HELIOS4_H */ 193