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 /* Environment in SPI NOR flash */ 49 #define CONFIG_ENV_SECT_SIZE SZ_64K 50 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE 51 #define CONFIG_ENV_OFFSET SZ_1M 52 #endif 53 54 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC 55 /* Environment in MMC */ 56 #define CONFIG_SYS_MMC_ENV_DEV 0 57 #define CONFIG_ENV_SECT_SIZE 0x200 58 #define CONFIG_ENV_SIZE 0x2000 59 /* stay within first 1M */ 60 #define CONFIG_ENV_OFFSET (SZ_1M - CONFIG_ENV_SIZE) 61 #define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET 62 #endif 63 64 #define CONFIG_PHY_MARVELL /* there is a marvell phy */ 65 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */ 66 67 /* Keep device tree and initrd in lower memory so the kernel can access them */ 68 #define RELOCATION_LIMITS_ENV_SETTINGS \ 69 "fdt_high=0x10000000\0" \ 70 "initrd_high=0x10000000\0" 71 72 /* SPL */ 73 /* 74 * Select the boot device here 75 * 76 * Currently supported are: 77 * SPL_BOOT_SPI_NOR_FLASH - Booting via SPI NOR flash 78 * SPL_BOOT_SDIO_MMC_CARD - Booting via SDIO/MMC card (partition 1) 79 */ 80 #define SPL_BOOT_SPI_NOR_FLASH 1 81 #define SPL_BOOT_SDIO_MMC_CARD 2 82 83 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_SPI 84 #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SPI_NOR_FLASH 85 #endif 86 #ifdef CONFIG_MVEBU_SPL_BOOT_DEVICE_MMC 87 #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SDIO_MMC_CARD 88 #endif 89 90 /* Defines for SPL */ 91 #define CONFIG_SPL_SIZE (140 << 10) 92 #define CONFIG_SPL_TEXT_BASE 0x40000030 93 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030) 94 95 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE) 96 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10) 97 98 #ifdef CONFIG_SPL_BUILD 99 #define CONFIG_SYS_MALLOC_SIMPLE 100 #endif 101 102 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10)) 103 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4) 104 105 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH 106 /* SPL related SPI defines */ 107 #define CONFIG_SPL_SPI_FLASH_SUPPORT 108 #define CONFIG_SPL_SPI_LOAD 109 #define CONFIG_SPL_SPI_SUPPORT 110 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x30000 111 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS 112 #endif 113 114 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD 115 /* SPL related MMC defines */ 116 #define CONFIG_SPL_MMC_SUPPORT 117 #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10) 118 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS 119 #ifdef CONFIG_SPL_BUILD 120 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */ 121 #endif 122 #endif 123 /* 124 * mv-common.h should be defined after CMD configs since it used them 125 * to enable certain macros 126 */ 127 #include "mv-common.h" 128 129 /* Include the common distro boot environment */ 130 #ifndef CONFIG_SPL_BUILD 131 132 #ifdef CONFIG_MMC 133 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 134 #else 135 #define BOOT_TARGET_DEVICES_MMC(func) 136 #endif 137 138 #ifdef CONFIG_USB_STORAGE 139 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 140 #else 141 #define BOOT_TARGET_DEVICES_USB(func) 142 #endif 143 144 #ifdef CONFIG_SATA 145 #define BOOT_TARGET_DEVICES_SATA(func) func(SATA, sata, 0) 146 #else 147 #define BOOT_TARGET_DEVICES_SATA(func) 148 #endif 149 150 #define BOOT_TARGET_DEVICES(func) \ 151 BOOT_TARGET_DEVICES_MMC(func) \ 152 BOOT_TARGET_DEVICES_USB(func) \ 153 BOOT_TARGET_DEVICES_SATA(func) \ 154 func(PXE, pxe, na) \ 155 func(DHCP, dhcp, na) 156 157 #define KERNEL_ADDR_R __stringify(0x800000) 158 #define FDT_ADDR_R __stringify(0x100000) 159 #define RAMDISK_ADDR_R __stringify(0x1800000) 160 #define SCRIPT_ADDR_R __stringify(0x200000) 161 #define PXEFILE_ADDR_R __stringify(0x300000) 162 163 #define LOAD_ADDRESS_ENV_SETTINGS \ 164 "kernel_addr_r=" KERNEL_ADDR_R "\0" \ 165 "fdt_addr_r=" FDT_ADDR_R "\0" \ 166 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" \ 167 "scriptaddr=" SCRIPT_ADDR_R "\0" \ 168 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" 169 170 #include <config_distro_bootcmd.h> 171 172 #define CONFIG_EXTRA_ENV_SETTINGS \ 173 RELOCATION_LIMITS_ENV_SETTINGS \ 174 LOAD_ADDRESS_ENV_SETTINGS \ 175 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ 176 "console=ttyS0,115200\0" \ 177 BOOTENV 178 179 #endif /* CONFIG_SPL_BUILD */ 180 181 #endif /* _CONFIG_HELIOS4_H */ 182