1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2014 Stefan Roese <sr@denx.de>
6 #ifndef _CONFIG_DB_88F6820_GP_H
7 #define _CONFIG_DB_88F6820_GP_H
10 * High Level Configuration Options (easy to change)
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
18 #define CONFIG_SYS_TCLK 250000000 /* 250MHz */
21 * Commands configuration
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
32 * SPI Flash configuration for the environemnt access
34 #define CONFIG_ENV_SPI_BUS 0
35 #define CONFIG_ENV_SPI_CS 0
37 /* SPI NOR flash default params, used by sf commands */
38 #define CONFIG_SF_DEFAULT_SPEED 1000000
39 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
42 * SDIO/MMC Card Configuration
44 #define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE
47 * SATA/SCSI/AHCI configuration
49 #define CONFIG_SCSI_AHCI_PLAT
50 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 2
51 #define CONFIG_SYS_SCSI_MAX_LUN 1
52 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
53 CONFIG_SYS_SCSI_MAX_LUN)
55 /* USB/EHCI configuration */
56 #define CONFIG_EHCI_IS_TDI
58 /* Environment in SPI NOR flash */
59 #define CONFIG_ENV_OFFSET (1 << 20) /* 1MiB in */
60 #define CONFIG_ENV_SIZE (64 << 10) /* 64KiB */
61 #define CONFIG_ENV_SECT_SIZE (256 << 10) /* 256KiB sectors */
63 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
66 #ifndef CONFIG_SPL_BUILD
67 #define CONFIG_PCI_MVEBU
68 #define CONFIG_PCI_SCAN_SHOW
71 /* Keep device tree and initrd in lower memory so the kernel can access them */
72 #define CONFIG_EXTRA_ENV_SETTINGS \
73 "fdt_high=0x10000000\0" \
74 "initrd_high=0x10000000\0"
78 * Select the boot device here
80 * Currently supported are:
81 * SPL_BOOT_SPI_NOR_FLASH - Booting via SPI NOR flash
82 * SPL_BOOT_SDIO_MMC_CARD - Booting via SDIO/MMC card (partition 1)
84 #define SPL_BOOT_SPI_NOR_FLASH 1
85 #define SPL_BOOT_SDIO_MMC_CARD 2
86 #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SPI_NOR_FLASH
89 #define CONFIG_SPL_SIZE (140 << 10)
90 #define CONFIG_SPL_TEXT_BASE 0x40000030
91 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030)
93 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE)
94 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
96 #ifdef CONFIG_SPL_BUILD
97 #define CONFIG_SYS_MALLOC_SIMPLE
100 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
101 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
103 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
104 /* SPL related SPI defines */
105 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x24000
106 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS
109 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD
110 /* SPL related MMC defines */
111 #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10)
112 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS
113 #ifdef CONFIG_SPL_BUILD
114 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */
119 * mv-common.h should be defined after CMD configs since it used them
120 * to enable certain macros
122 #include "mv-common.h"
124 #endif /* _CONFIG_DB_88F6820_GP_H */