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 #define CONFIG_SYS_TCLK 250000000 /* 250MHz */ 14 15 /* 16 * Commands configuration 17 */ 18 19 /* I2C */ 20 #define CONFIG_SYS_I2C 21 #define CONFIG_SYS_I2C_MVTWSI 22 #define CONFIG_I2C_MVTWSI_BASE0 MVEBU_TWSI_BASE 23 #define CONFIG_SYS_I2C_SLAVE 0x0 24 #define CONFIG_SYS_I2C_SPEED 100000 25 26 /* 27 * SPI Flash configuration for the environemnt access 28 */ 29 #define CONFIG_ENV_SPI_BUS 0 30 #define CONFIG_ENV_SPI_CS 0 31 32 /* SPI NOR flash default params, used by sf commands */ 33 #define CONFIG_SF_DEFAULT_SPEED 1000000 34 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 35 36 /* 37 * SDIO/MMC Card Configuration 38 */ 39 #define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE 40 41 /* 42 * SATA/SCSI/AHCI configuration 43 */ 44 #define CONFIG_SCSI_AHCI_PLAT 45 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 2 46 #define CONFIG_SYS_SCSI_MAX_LUN 1 47 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 48 CONFIG_SYS_SCSI_MAX_LUN) 49 50 /* USB/EHCI configuration */ 51 #define CONFIG_EHCI_IS_TDI 52 53 /* Environment in SPI NOR flash */ 54 #define CONFIG_ENV_OFFSET (1 << 20) /* 1MiB in */ 55 #define CONFIG_ENV_SIZE (64 << 10) /* 64KiB */ 56 #define CONFIG_ENV_SECT_SIZE (256 << 10) /* 256KiB sectors */ 57 58 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */ 59 60 /* PCIe support */ 61 #ifndef CONFIG_SPL_BUILD 62 #define CONFIG_PCI_MVEBU 63 #define CONFIG_PCI_SCAN_SHOW 64 #endif 65 66 /* Keep device tree and initrd in lower memory so the kernel can access them */ 67 #define CONFIG_EXTRA_ENV_SETTINGS \ 68 "fdt_high=0x10000000\0" \ 69 "initrd_high=0x10000000\0" 70 71 /* SPL */ 72 /* 73 * Select the boot device here 74 * 75 * Currently supported are: 76 * SPL_BOOT_SPI_NOR_FLASH - Booting via SPI NOR flash 77 * SPL_BOOT_SDIO_MMC_CARD - Booting via SDIO/MMC card (partition 1) 78 */ 79 #define SPL_BOOT_SPI_NOR_FLASH 1 80 #define SPL_BOOT_SDIO_MMC_CARD 2 81 #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SPI_NOR_FLASH 82 83 /* Defines for SPL */ 84 #define CONFIG_SPL_SIZE (140 << 10) 85 #define CONFIG_SPL_TEXT_BASE 0x40000030 86 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030) 87 88 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE) 89 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10) 90 91 #ifdef CONFIG_SPL_BUILD 92 #define CONFIG_SYS_MALLOC_SIMPLE 93 #endif 94 95 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10)) 96 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4) 97 98 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH 99 /* SPL related SPI defines */ 100 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x24000 101 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS 102 #endif 103 104 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD 105 /* SPL related MMC defines */ 106 #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10) 107 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS 108 #ifdef CONFIG_SPL_BUILD 109 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */ 110 #endif 111 #endif 112 113 /* 114 * mv-common.h should be defined after CMD configs since it used them 115 * to enable certain macros 116 */ 117 #include "mv-common.h" 118 119 #endif /* _CONFIG_DB_88F6820_GP_H */ 120