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
124 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
125 #define CONFIG_CMD_FAT
126 #define CONFIG_DOS_PARTITION
129 /* Ethernet Hardware */
132 #define CONFIG_NET_RETRY_COUNT 20
133 #define CONFIG_MACB_SEARCH_PHY
137 #define LCD_BPP LCD_COLOR16
138 #define LCD_OUTPUT_BPP 18
139 #define CONFIG_LCD_LOGO
140 #define CONFIG_LCD_INFO
141 #define CONFIG_LCD_INFO_BELOW_LOGO
142 #define CONFIG_SYS_WHITE_ON_BLACK
143 #define CONFIG_ATMEL_HLCD
144 #define CONFIG_ATMEL_LCD_RGB565
145 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
147 #ifdef CONFIG_SYS_USE_SERIALFLASH
148 /* bootstrap + u-boot + env + linux in serial flash */
149 #define CONFIG_ENV_IS_IN_SPI_FLASH
150 #define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS
151 #define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS
152 #define CONFIG_ENV_OFFSET 0x10000
153 #define CONFIG_ENV_SIZE 0x10000
154 #define CONFIG_ENV_SECT_SIZE 0x1000
155 #define CONFIG_BOOTCOMMAND "sf probe 0; " \
156 "sf read 0x21000000 0xa0000 0x60000; " \
157 "sf read 0x22000000 0x100000 0x300000; " \
158 "bootz 0x22000000 - 0x21000000"
159 #elif CONFIG_SYS_USE_NANDFLASH
160 /* bootstrap + u-boot + env in nandflash */
161 #define CONFIG_ENV_IS_IN_NAND
162 #define CONFIG_ENV_OFFSET 0xc0000
163 #define CONFIG_ENV_OFFSET_REDUND 0x100000
164 #define CONFIG_ENV_SIZE 0x20000
165 #define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \
166 "nand read 0x22000000 0x200000 0x600000;" \
167 "bootz 0x22000000 - 0x21000000"
168 #elif CONFIG_SYS_USE_MMC
169 /* bootstrap + u-boot + env in sd card */
170 #define CONFIG_ENV_IS_IN_FAT
171 #define CONFIG_FAT_WRITE
172 #define FAT_ENV_INTERFACE "mmc"
174 * We don't specify the part number, if device 0 has partition table, it means
175 * the first partition; it no partition table, then take whole device as a
178 #define FAT_ENV_DEVICE_AND_PART "0"
179 #define FAT_ENV_FILE "uboot.env"
180 #define CONFIG_ENV_SIZE 0x4000
181 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 sama5d4ek.dtb; " \
182 "fatload mmc 0:1 0x22000000 zImage; " \
183 "bootz 0x22000000 - 0x21000000"
186 #ifdef CONFIG_SYS_USE_MMC
187 #define CONFIG_BOOTARGS \
188 "console=ttyS0,115200 earlyprintk " \
189 "root=/dev/mmcblk0p2 rw rootwait"
191 #define CONFIG_BOOTARGS \
192 "console=ttyS0,115200 earlyprintk " \
193 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
194 "256K(env),256k(evn_redundent),256k(spare)," \
195 "512k(dtb),6M(kernel)ro,-(rootfs) " \
196 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
199 #define CONFIG_BAUDRATE 115200
201 #define CONFIG_SYS_PROMPT "U-Boot> "
202 #define CONFIG_SYS_CBSIZE 256
203 #define CONFIG_SYS_MAXARGS 16
204 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
205 sizeof(CONFIG_SYS_PROMPT) + 16)
206 #define CONFIG_SYS_LONGHELP
207 #define CONFIG_CMDLINE_EDITING
208 #define CONFIG_AUTO_COMPLETE
209 #define CONFIG_SYS_HUSH_PARSER
211 /* Size of malloc() pool */
212 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)