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