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)
13 #define CONFIG_SYS_TCLK 250000000 /* 250MHz */
16 * Commands configuration
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
27 * SPI Flash configuration for the environemnt access
29 #define CONFIG_ENV_SPI_BUS 0
30 #define CONFIG_ENV_SPI_CS 0
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
37 * SDIO/MMC Card Configuration
39 #define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE
42 * SATA/SCSI/AHCI configuration
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)
50 /* USB/EHCI configuration */
51 #define CONFIG_EHCI_IS_TDI
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 */
58 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
61 #ifndef CONFIG_SPL_BUILD
62 #define CONFIG_PCI_MVEBU
63 #define CONFIG_PCI_SCAN_SHOW
66 /* Keep device tree and initrd in lower memory so the kernel can access them */
67 #define CONFIG_EXTRA_ENV_SETTINGS \
68 "fdt_high=0x10000000\0" \
69 "initrd_high=0x10000000\0"
73 * Select the boot device here
75 * Currently supported are:
76 * SPL_BOOT_SPI_NOR_FLASH - Booting via SPI NOR flash
77 * SPL_BOOT_SDIO_MMC_CARD - Booting via SDIO/MMC card (partition 1)
79 #define SPL_BOOT_SPI_NOR_FLASH 1
80 #define SPL_BOOT_SDIO_MMC_CARD 2
81 #define CONFIG_SPL_BOOT_DEVICE SPL_BOOT_SPI_NOR_FLASH
84 #define CONFIG_SPL_SIZE (140 << 10)
85 #define CONFIG_SPL_TEXT_BASE 0x40000030
86 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030)
88 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE)
89 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
91 #ifdef CONFIG_SPL_BUILD
92 #define CONFIG_SYS_MALLOC_SIMPLE
95 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
96 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
98 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SPI_NOR_FLASH
99 /* SPL related SPI defines */
100 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x24000
101 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_SPI_U_BOOT_OFFS
104 #if CONFIG_SPL_BOOT_DEVICE == SPL_BOOT_SDIO_MMC_CARD
105 /* SPL related MMC defines */
106 #define CONFIG_SYS_MMC_U_BOOT_OFFS (160 << 10)
107 #define CONFIG_SYS_U_BOOT_OFFS CONFIG_SYS_MMC_U_BOOT_OFFS
108 #ifdef CONFIG_SPL_BUILD
109 #define CONFIG_FIXED_SDHCI_ALIGNED_BUFFER 0x00180000 /* in SDRAM */
114 * mv-common.h should be defined after CMD configs since it used them
115 * to enable certain macros
117 #include "mv-common.h"
119 #endif /* _CONFIG_DB_88F6820_GP_H */