1 /* 2 * Copyright (C) 2014 Stefan Roese <sr@denx.de> 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #ifndef _CONFIG_DB_88F6820_GP_H 8 #define _CONFIG_DB_88F6820_GP_H 9 10 /* 11 * High Level Configuration Options (easy to change) 12 */ 13 14 /* 15 * TEXT_BASE needs to be below 16MiB, since this area is scrubbed 16 * for DDR ECC byte filling in the SPL before loading the main 17 * U-Boot into it. 18 */ 19 #define CONFIG_SYS_TCLK 250000000 /* 250MHz */ 20 21 /* 22 * Commands configuration 23 */ 24 25 /* I2C */ 26 #define CONFIG_SYS_I2C 27 #define CONFIG_SYS_I2C_MVTWSI 28 #define CONFIG_I2C_MVTWSI_BASE0 MVEBU_TWSI_BASE 29 #define CONFIG_SYS_I2C_SLAVE 0x0 30 #define CONFIG_SYS_I2C_SPEED 100000 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 CONFIG_PHY_MARVELL /* there is a marvell phy */ 59 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */ 60 61 /* PCIe support */ 62 #ifndef CONFIG_SPL_BUILD 63 #define CONFIG_PCI_MVEBU 64 #define CONFIG_PCI_SCAN_SHOW 65 #endif 66 67 /* Keep device tree and initrd in lower memory so the kernel can access them */ 68 #define CONFIG_EXTRA_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 #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SPI_NOR_FLASH 83 84 /* Defines for SPL */ 85 #define CONFIG_SPL_SIZE (140 << 10) 86 #define CONFIG_SPL_TEXT_BASE 0x40000030 87 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030) 88 89 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE) 90 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10) 91 92 #ifdef CONFIG_SPL_BUILD 93 #define CONFIG_SYS_MALLOC_SIMPLE 94 #endif 95 96 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10)) 97 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4) 98 99 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH 100 /* SPL related SPI defines */ 101 #define CONFIG_SPL_SPI_LOAD 102 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x24000 103 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS 104 #endif 105 106 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD 107 /* SPL related MMC defines */ 108 #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10) 109 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS 110 #ifdef CONFIG_SPL_BUILD 111 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */ 112 #endif 113 #endif 114 115 /* 116 * mv-common.h should be defined after CMD configs since it used them 117 * to enable certain macros 118 */ 119 #include "mv-common.h" 120 121 #endif /* _CONFIG_DB_88F6820_GP_H */ 122