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
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
36 * SDIO/MMC Card Configuration
38 #define CONFIG_SYS_MMC_BASE MVEBU_SDIO_BASE
41 * SATA/SCSI/AHCI configuration
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)
49 /* USB/EHCI configuration */
50 #define CONFIG_EHCI_IS_TDI
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 */
57 #define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer aneg time */
60 #ifndef CONFIG_SPL_BUILD
61 #define CONFIG_PCI_MVEBU
62 #define CONFIG_PCI_SCAN_SHOW
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"
72 * Select the boot device here
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)
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
83 #define CONFIG_SPL_SIZE (140 << 10)
84 #define CONFIG_SPL_TEXT_BASE 0x40000030
85 #define CONFIG_SPL_MAX_SIZE (CONFIG_SPL_SIZE - 0x0030)
87 #define CONFIG_SPL_BSS_START_ADDR (0x40000000 + CONFIG_SPL_SIZE)
88 #define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
90 #ifdef CONFIG_SPL_BUILD
91 #define CONFIG_SYS_MALLOC_SIMPLE
94 #define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
95 #define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
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
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 */
113 * mv-common.h should be defined after CMD configs since it used them
114 * to enable certain macros
116 #include "mv-common.h"
118 #endif /* _CONFIG_DB_88F6820_GP_H */