1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2014 Stefan Roese <sr@denx.de> 4 */ 5 6 #ifndef _CONFIG_DB_88F6820_GP_H 7 #define _CONFIG_DB_88F6820_GP_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 /* I2C */ 25 #define CONFIG_SYS_I2C 26 #define CONFIG_SYS_I2C_MVTWSI 27 #define CONFIG_I2C_MVTWSI_BASE0 MVEBU_TWSI_BASE 28 #define CONFIG_SYS_I2C_SLAVE 0x0 29 #define CONFIG_SYS_I2C_SPEED 100000 30 31 /* 32 * SPI Flash configuration for the environemnt access 33 */ 34 #define CONFIG_ENV_SPI_BUS 0 35 #define CONFIG_ENV_SPI_CS 0 36 37 /* SPI NOR flash default params, used by sf commands */ 38 #define CONFIG_SF_DEFAULT_SPEED 1000000 39 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 40 41 /* 42 * SDIO/MMC Card Configuration 43 */ 44 #define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE 45 46 /* 47 * SATA/SCSI/AHCI configuration 48 */ 49 #define CONFIG_SCSI_AHCI_PLAT 50 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 2 51 #define CONFIG_SYS_SCSI_MAX_LUN 1 52 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 53 CONFIG_SYS_SCSI_MAX_LUN) 54 55 /* USB/EHCI configuration */ 56 #define CONFIG_EHCI_IS_TDI 57 58 /* Environment in SPI NOR flash */ 59 #define CONFIG_ENV_OFFSET (1 << 20) /* 1MiB in */ 60 #define CONFIG_ENV_SIZE (64 << 10) /* 64KiB */ 61 #define CONFIG_ENV_SECT_SIZE (256 << 10) /* 256KiB sectors */ 62 63 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */ 64 65 /* PCIe support */ 66 #ifndef CONFIG_SPL_BUILD 67 #define CONFIG_PCI_MVEBU 68 #define CONFIG_PCI_SCAN_SHOW 69 #endif 70 71 /* Keep device tree and initrd in lower memory so the kernel can access them */ 72 #define CONFIG_EXTRA_ENV_SETTINGS \ 73 "fdt_high=0x10000000\0" \ 74 "initrd_high=0x10000000\0" 75 76 /* SPL */ 77 /* 78 * Select the boot device here 79 * 80 * Currently supported are: 81 * SPL_BOOT_SPI_NOR_FLASH - Booting via SPI NOR flash 82 * SPL_BOOT_SDIO_MMC_CARD - Booting via SDIO/MMC card (partition 1) 83 */ 84 #define SPL_BOOT_SPI_NOR_FLASH 1 85 #define SPL_BOOT_SDIO_MMC_CARD 2 86 #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SPI_NOR_FLASH 87 88 /* Defines for SPL */ 89 #define CONFIG_SPL_SIZE (140 << 10) 90 #define CONFIG_SPL_TEXT_BASE 0x40000030 91 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030) 92 93 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE) 94 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10) 95 96 #ifdef CONFIG_SPL_BUILD 97 #define CONFIG_SYS_MALLOC_SIMPLE 98 #endif 99 100 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10)) 101 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4) 102 103 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH 104 /* SPL related SPI defines */ 105 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x24000 106 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS 107 #endif 108 109 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD 110 /* SPL related MMC defines */ 111 #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10) 112 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS 113 #ifdef CONFIG_SPL_BUILD 114 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */ 115 #endif 116 #endif 117 118 /* 119 * mv-common.h should be defined after CMD configs since it used them 120 * to enable certain macros 121 */ 122 #include "mv-common.h" 123 124 #endif /* _CONFIG_DB_88F6820_GP_H */ 125