2 * Copyright (C) 2012 Atmel Corporation
4 * Configuation settings for the AT91SAM9X5EK board.
6 * SPDX-License-Identifier: GPL-2.0+
12 #include <asm/hardware.h>
14 #define CONFIG_SYS_TEXT_BASE 0x26f00000
16 /* ARM asynchronous clock */
17 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768
18 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */
20 #define CONFIG_AT91SAM9X5EK
21 #define CONFIG_AT91FAMILY
23 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
24 #define CONFIG_SETUP_MEMORY_TAGS
25 #define CONFIG_INITRD_TAG
26 #define CONFIG_SKIP_LOWLEVEL_INIT
27 #define CONFIG_BOARD_EARLY_INIT_F
28 #define CONFIG_DISPLAY_CPUINFO
30 #define CONFIG_CMD_BOOTZ
31 #define CONFIG_OF_LIBFDT
33 /* general purpose I/O */
34 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
35 #define CONFIG_AT91_GPIO
38 #define CONFIG_ATMEL_USART
39 #define CONFIG_USART_BASE ATMEL_BASE_DBGU
40 #define CONFIG_USART_ID ATMEL_ID_SYS
44 #define LCD_BPP LCD_COLOR16
45 #define LCD_OUTPUT_BPP 24
46 #define CONFIG_LCD_LOGO
47 #define CONFIG_LCD_INFO
48 #define CONFIG_LCD_INFO_BELOW_LOGO
49 #define CONFIG_SYS_WHITE_ON_BLACK
50 #define CONFIG_ATMEL_HLCD
51 #define CONFIG_ATMEL_LCD_RGB565
52 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
54 #define CONFIG_BOOTDELAY 3
59 #define CONFIG_BOOTP_BOOTFILESIZE
60 #define CONFIG_BOOTP_BOOTPATH
61 #define CONFIG_BOOTP_GATEWAY
62 #define CONFIG_BOOTP_HOSTNAME
65 #define CONFIG_SYS_NO_FLASH
68 * Command line configuration.
70 #include <config_cmd_default.h>
71 #undef CONFIG_CMD_FPGA
74 #define CONFIG_CMD_PING
75 #define CONFIG_CMD_DHCP
76 #define CONFIG_CMD_NAND
78 #define CONFIG_CMD_MMC
79 #define CONFIG_CMD_FAT
80 #define CONFIG_CMD_USB
83 * define CONFIG_USB_EHCI to enable USB Hi-Speed (aka 2.0)
84 * NB: in this case, USB 1.1 devices won't be recognized.
89 #define CONFIG_NR_DRAM_BANKS 1
90 #define CONFIG_SYS_SDRAM_BASE 0x20000000
91 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */
93 #define CONFIG_SYS_INIT_SP_ADDR \
94 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
98 #define CONFIG_ATMEL_SPI
99 #define CONFIG_SPI_FLASH
100 #define CONFIG_SPI_FLASH_ATMEL
101 #define CONFIG_SF_DEFAULT_SPEED 30000000
105 #ifdef CONFIG_CMD_NAND
106 #define CONFIG_NAND_ATMEL
107 #define CONFIG_SYS_MAX_NAND_DEVICE 1
108 #define CONFIG_SYS_NAND_BASE 0x40000000
109 #define CONFIG_SYS_NAND_DBW_8 1
110 /* our ALE is AD21 */
111 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
112 /* our CLE is AD22 */
113 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
114 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4
115 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5
117 /* PMECC & PMERRLOC */
118 #define CONFIG_ATMEL_NAND_HWECC 1
119 #define CONFIG_ATMEL_NAND_HW_PMECC 1
120 #define CONFIG_PMECC_CAP 2
121 #define CONFIG_PMECC_SECTOR_SIZE 512
123 #define CONFIG_CMD_NAND_TRIMFFS
125 #define CONFIG_MTD_DEVICE
126 #define CONFIG_CMD_MTDPARTS
127 #define CONFIG_MTD_PARTITIONS
128 #define CONFIG_RBTREE
130 #define CONFIG_CMD_UBI
131 #define CONFIG_CMD_UBIFS
135 #ifdef CONFIG_CMD_MMC
137 #define CONFIG_GENERIC_MMC
138 #define CONFIG_GENERIC_ATMEL_MCI
142 #ifdef CONFIG_CMD_FAT
143 #define CONFIG_DOS_PARTITION
149 #define CONFIG_NET_RETRY_COUNT 20
150 #define CONFIG_MACB_SEARCH_PHY
153 #ifdef CONFIG_CMD_USB
154 #ifdef CONFIG_USB_EHCI
155 #define CONFIG_USB_EHCI_ATMEL
156 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2
158 #define CONFIG_USB_ATMEL
159 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL
160 #define CONFIG_USB_OHCI_NEW
161 #define CONFIG_SYS_USB_OHCI_CPU_INIT
162 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI
163 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9x5"
164 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3
166 #define CONFIG_USB_STORAGE
169 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
171 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
172 #define CONFIG_SYS_MEMTEST_END 0x26e00000
174 #ifdef CONFIG_SYS_USE_NANDFLASH
175 /* bootstrap + u-boot + env + linux in nandflash */
176 #define CONFIG_ENV_IS_IN_NAND
177 #define CONFIG_ENV_OFFSET 0xc0000
178 #define CONFIG_ENV_OFFSET_REDUND 0x100000
179 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
180 #define CONFIG_BOOTCOMMAND "nand read " \
181 "0x22000000 0x200000 0x300000; " \
183 #elif defined(CONFIG_SYS_USE_SPIFLASH)
184 /* bootstrap + u-boot + env + linux in spi flash */
185 #define CONFIG_ENV_IS_IN_SPI_FLASH
186 #define CONFIG_ENV_OFFSET 0x5000
187 #define CONFIG_ENV_SIZE 0x3000
188 #define CONFIG_ENV_SECT_SIZE 0x1000
189 #define CONFIG_ENV_SPI_MAX_HZ 30000000
190 #define CONFIG_BOOTCOMMAND "sf probe 0; " \
191 "sf read 0x22000000 0x100000 0x300000; " \
193 #elif defined(CONFIG_SYS_USE_DATAFLASH)
194 /* bootstrap + u-boot + env + linux in data flash */
195 #define CONFIG_ENV_IS_IN_SPI_FLASH
196 #define CONFIG_ENV_OFFSET 0x4200
197 #define CONFIG_ENV_SIZE 0x4200
198 #define CONFIG_ENV_SECT_SIZE 0x210
199 #define CONFIG_ENV_SPI_MAX_HZ 30000000
200 #define CONFIG_BOOTCOMMAND "sf probe 0; " \
201 "sf read 0x22000000 0x84000 0x294000; " \
203 #else /* CONFIG_SYS_USE_MMC */
204 /* bootstrap + u-boot + env + linux in mmc */
205 #define CONFIG_ENV_IS_IN_MMC
206 /* For FAT system, most cases it should be in the reserved sector */
207 #define CONFIG_ENV_OFFSET 0x2000
208 #define CONFIG_ENV_SIZE 0x1000
209 #define CONFIG_SYS_MMC_ENV_DEV 0
212 #ifdef CONFIG_SYS_USE_MMC
213 #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \
214 "mtdparts=atmel_nand:" \
215 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
216 "root=/dev/mmcblk0p2 " \
217 "rw rootfstype=ext4 rootwait"
219 #define CONFIG_BOOTARGS \
220 "console=ttyS0,115200 earlyprintk " \
221 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
222 "256k(env),256k(env_redundant),256k(spare)," \
223 "512k(dtb),6M(kernel)ro,-(rootfs) " \
224 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw"
227 #define CONFIG_BAUDRATE 115200
229 #define CONFIG_SYS_PROMPT "U-Boot> "
230 #define CONFIG_SYS_CBSIZE 256
231 #define CONFIG_SYS_MAXARGS 16
232 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \
234 #define CONFIG_SYS_LONGHELP
235 #define CONFIG_CMDLINE_EDITING
236 #define CONFIG_AUTO_COMPLETE
237 #define CONFIG_SYS_HUSH_PARSER
240 * Size of malloc() pool
242 #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000)