2 * Configuration settings for the SAMA5D4EK board.
4 * Copyright (C) 2014 Atmel
5 * Bo Shen <voice.shen@atmel.com>
7 * SPDX-License-Identifier: GPL-2.0+
13 #include <asm/hardware.h>
15 #define CONFIG_SYS_TEXT_BASE 0x26f00000
17 /* ARM asynchronous clock */
18 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768
19 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
21 #define CONFIG_ARCH_CPU_INIT
23 #define CONFIG_SKIP_LOWLEVEL_INIT
24 #define CONFIG_BOARD_EARLY_INIT_F
25 #define CONFIG_DISPLAY_CPUINFO
27 #define CONFIG_CMD_BOOTZ
28 #define CONFIG_OF_LIBFDT /* Device Tree support */
30 #define CONFIG_SYS_GENERIC_BOARD
32 /* general purpose I/O */
33 #define CONFIG_AT91_GPIO
36 #define CONFIG_ATMEL_USART
37 #define CONFIG_USART_BASE ATMEL_BASE_USART3
38 #define CONFIG_USART_ID ATMEL_ID_USART3
40 #define CONFIG_BOOTDELAY 3
45 #define CONFIG_BOOTP_BOOTFILESIZE
46 #define CONFIG_BOOTP_BOOTPATH
47 #define CONFIG_BOOTP_GATEWAY
48 #define CONFIG_BOOTP_HOSTNAME
51 #define CONFIG_SYS_NO_FLASH
54 * Command line configuration.
56 #include <config_cmd_default.h>
57 #undef CONFIG_CMD_FPGA
59 #undef CONFIG_CMD_LOADS
60 #define CONFIG_CMD_PING
61 #define CONFIG_CMD_DHCP
62 #define CONFIG_CMD_SETEXPR
65 #define CONFIG_NR_DRAM_BANKS 1
66 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS
67 #define CONFIG_SYS_SDRAM_SIZE 0x20000000
69 #define CONFIG_SYS_INIT_SP_ADDR \
70 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
72 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
78 #define CONFIG_ATMEL_SPI
79 #define CONFIG_ATMEL_SPI0
80 #define CONFIG_SPI_FLASH
81 #define CONFIG_SPI_FLASH_ATMEL
82 #define CONFIG_SF_DEFAULT_BUS 0
83 #define CONFIG_SF_DEFAULT_CS 0
84 #define CONFIG_SF_DEFAULT_SPEED 30000000
88 #define CONFIG_CMD_NAND
90 #ifdef CONFIG_CMD_NAND
91 #define CONFIG_NAND_ATMEL
92 #define CONFIG_SYS_MAX_NAND_DEVICE 1
93 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
95 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
97 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
98 #define CONFIG_SYS_NAND_ONFI_DETECTION
99 /* PMECC & PMERRLOC */
100 #define CONFIG_ATMEL_NAND_HWECC
101 #define CONFIG_ATMEL_NAND_HW_PMECC
105 #define CONFIG_CMD_MMC
107 #ifdef CONFIG_CMD_MMC
109 #define CONFIG_GENERIC_MMC
110 #define CONFIG_GENERIC_ATMEL_MCI
111 #define ATMEL_BASE_MMCI ATMEL_BASE_MCI1
115 #define CONFIG_CMD_USB
117 #ifdef CONFIG_CMD_USB
118 #define CONFIG_USB_EHCI
119 #define CONFIG_USB_EHCI_ATMEL
120 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
121 #define CONFIG_USB_STORAGE
125 #define CONFIG_USB_GADGET
126 #define CONFIG_USB_GADGET_DUALSPEED
127 #define CONFIG_USB_GADGET_ATMEL_USBA
128 #define CONFIG_USB_ETHER
129 #define CONFIG_USB_ETH_RNDIS
130 #define CONFIG_USBNET_MANUFACTURER "Atmel SAMA5D4EK"
132 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
133 #define CONFIG_CMD_FAT
134 #define CONFIG_DOS_PARTITION
137 /* Ethernet Hardware */
140 #define CONFIG_NET_RETRY_COUNT 20
141 #define CONFIG_MACB_SEARCH_PHY
145 #define LCD_BPP LCD_COLOR16
146 #define LCD_OUTPUT_BPP 18
147 #define CONFIG_LCD_LOGO
148 #define CONFIG_LCD_INFO
149 #define CONFIG_LCD_INFO_BELOW_LOGO
150 #define CONFIG_SYS_WHITE_ON_BLACK
151 #define CONFIG_ATMEL_HLCD
152 #define CONFIG_ATMEL_LCD_RGB565
153 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
155 #ifdef CONFIG_SYS_USE_SERIALFLASH
156 /* bootstrap + u-boot + env + linux in serial flash */
157 #define CONFIG_ENV_IS_IN_SPI_FLASH
158 #define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS
159 #define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS
160 #define CONFIG_ENV_OFFSET 0x10000
161 #define CONFIG_ENV_SIZE 0x10000
162 #define CONFIG_ENV_SECT_SIZE 0x1000
163 #define CONFIG_BOOTCOMMAND "sf probe 0; " \
164 "sf read 0x21000000 0xa0000 0x60000; " \
165 "sf read 0x22000000 0x100000 0x300000; " \
166 "bootz 0x22000000 - 0x21000000"
167 #elif CONFIG_SYS_USE_NANDFLASH
168 /* bootstrap + u-boot + env in nandflash */
169 #define CONFIG_ENV_IS_IN_NAND
170 #define CONFIG_ENV_OFFSET 0xc0000
171 #define CONFIG_ENV_OFFSET_REDUND 0x100000
172 #define CONFIG_ENV_SIZE 0x20000
173 #define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \
174 "nand read 0x22000000 0x200000 0x600000;" \
175 "bootz 0x22000000 - 0x21000000"
176 #elif CONFIG_SYS_USE_MMC
177 /* bootstrap + u-boot + env in sd card */
178 #define CONFIG_ENV_IS_IN_FAT
179 #define CONFIG_FAT_WRITE
180 #define FAT_ENV_INTERFACE "mmc"
182 * We don't specify the part number, if device 0 has partition table, it means
183 * the first partition; it no partition table, then take whole device as a
186 #define FAT_ENV_DEVICE_AND_PART "0"
187 #define FAT_ENV_FILE "uboot.env"
188 #define CONFIG_ENV_SIZE 0x4000
189 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 sama5d4ek.dtb; " \
190 "fatload mmc 0:1 0x22000000 zImage; " \
191 "bootz 0x22000000 - 0x21000000"
194 #ifdef CONFIG_SYS_USE_MMC
195 #define CONFIG_BOOTARGS \
196 "console=ttyS0,115200 earlyprintk " \
197 "root=/dev/mmcblk0p2 rw rootwait"
199 #define CONFIG_BOOTARGS \
200 "console=ttyS0,115200 earlyprintk " \
201 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
202 "256K(env),256k(evn_redundent),256k(spare)," \
203 "512k(dtb),6M(kernel)ro,-(rootfs) " \
204 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
207 #define CONFIG_BAUDRATE 115200
209 #define CONFIG_SYS_PROMPT "U-Boot> "
210 #define CONFIG_SYS_CBSIZE 256
211 #define CONFIG_SYS_MAXARGS 16
212 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
213 sizeof(CONFIG_SYS_PROMPT) + 16)
214 #define CONFIG_SYS_LONGHELP
215 #define CONFIG_CMDLINE_EDITING
216 #define CONFIG_AUTO_COMPLETE
217 #define CONFIG_SYS_HUSH_PARSER
219 /* Size of malloc() pool */
220 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)