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