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