2 * (C) Copyright 2007-2008
3 * Stelian Pop <stelian@popies.net>
4 * Lead Tech Design <www.leadtechdesign.com>
6 * Configuation settings for the AT91SAM9260EK & AT91SAM9G20EK boards.
8 * SPDX-License-Identifier: GPL-2.0+
15 * SoC must be defined first, before hardware.h is included.
16 * In this case SoC is defined in boards.cfg.
18 #include <asm/hardware.h>
21 * Warning: changing CONFIG_SYS_TEXT_BASE requires
22 * adapting the initial boot program.
23 * Since the linker has to swallow that define, we must use a pure
26 #define CONFIG_SYS_TEXT_BASE 0x21f00000
28 /* ARM asynchronous clock */
29 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
30 #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* main clock xtal */
32 /* Define actual evaluation board type from used processor type */
33 #ifdef CONFIG_AT91SAM9G20
34 # define CONFIG_AT91SAM9G20EK /* It's an Atmel AT91SAM9G20 EK */
36 # define CONFIG_AT91SAM9260EK /* It's an Atmel AT91SAM9260 EK */
39 /* Misc CPU related */
40 #define CONFIG_ARCH_CPU_INIT
41 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
42 #define CONFIG_SETUP_MEMORY_TAGS
43 #define CONFIG_INITRD_TAG
44 #define CONFIG_SKIP_LOWLEVEL_INIT
45 #define CONFIG_BOARD_EARLY_INIT_F
46 #define CONFIG_DISPLAY_CPUINFO
48 #define CONFIG_CMD_BOOTZ
49 #define CONFIG_OF_LIBFDT
51 /* general purpose I/O */
52 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
53 #define CONFIG_AT91_GPIO
54 #define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
57 #define CONFIG_ATMEL_USART
58 #define CONFIG_USART_BASE ATMEL_BASE_DBGU
59 #define CONFIG_USART_ID ATMEL_ID_SYS
60 #define CONFIG_BAUDRATE 115200
63 #define CONFIG_AT91_LED
64 #define CONFIG_RED_LED AT91_PIN_PA9 /* this is the power led */
65 #define CONFIG_GREEN_LED AT91_PIN_PA6 /* this is the user led */
67 #define CONFIG_BOOTDELAY 3
72 #define CONFIG_BOOTP_BOOTFILESIZE 1
73 #define CONFIG_BOOTP_BOOTPATH 1
74 #define CONFIG_BOOTP_GATEWAY 1
75 #define CONFIG_BOOTP_HOSTNAME 1
78 * Command line configuration.
80 #include <config_cmd_default.h>
82 #undef CONFIG_CMD_FPGA
84 #undef CONFIG_CMD_IMLS
85 #undef CONFIG_CMD_LOADS
86 #undef CONFIG_CMD_SOURCE
88 #define CONFIG_CMD_PING 1
89 #define CONFIG_CMD_DHCP 1
90 #define CONFIG_CMD_NAND 1
91 #define CONFIG_CMD_MMC
92 #define CONFIG_CMD_FAT
93 #define CONFIG_CMD_USB 1
96 * SDRAM: 1 bank, min 32, max 128 MB
97 * Initialized before u-boot gets started.
99 #define CONFIG_NR_DRAM_BANKS 1
100 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
101 #define CONFIG_SYS_SDRAM_SIZE 0x04000000
104 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
105 * leaving the correct space for initial global data structure above
106 * that address while providing maximum stack area below.
108 #ifdef CONFIG_AT91SAM9XE
109 # define CONFIG_SYS_INIT_SP_ADDR \
110 (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
112 # define CONFIG_SYS_INIT_SP_ADDR \
113 (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
117 * The (arm)linux board id set by generic code depending on configured board
118 * (see boards.cfg for different boards)
120 #ifdef CONFIG_AT91SAM9G20
121 /* the sam9g20 variants have two different board ids */
122 # ifdef CONFIG_AT91SAM9G20EK_2MMC
123 /* we may be setup for the 2MMC variant of at91sam9g20ek */
124 # define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK_2MMC
126 /* or the normal at91sam9g20ek */
127 # define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9G20EK
130 /* otherwise default to good old at91sam9260ek */
131 # define CONFIG_MACH_TYPE MACH_TYPE_AT91SAM9260EK
135 #ifndef CONFIG_AT91SAM9G20EK_2MMC
136 #define CONFIG_ATMEL_DATAFLASH_SPI
137 #define CONFIG_HAS_DATAFLASH 1
138 #define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ)
139 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 2
140 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
141 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */
142 #define AT91_SPI_CLK 15000000
145 #ifdef CONFIG_AT91SAM9G20EK
146 #define DATAFLASH_TCSS (0x22 << 16)
148 #define DATAFLASH_TCSS (0x1a << 16)
150 #define DATAFLASH_TCHS (0x1 << 24)
153 #ifdef CONFIG_CMD_NAND
154 #define CONFIG_NAND_ATMEL
155 #define CONFIG_SYS_MAX_NAND_DEVICE 1
156 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
157 #define CONFIG_SYS_NAND_DBW_8
158 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
159 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
160 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
161 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
165 #ifdef CONFIG_CMD_MMC
167 #define CONFIG_GENERIC_MMC
168 #define CONFIG_GENERIC_ATMEL_MCI
172 #ifdef CONFIG_CMD_FAT
173 #define CONFIG_DOS_PARTITION
176 /* NOR flash - no real flash on this board */
177 #define CONFIG_SYS_NO_FLASH 1
180 #define CONFIG_MACB 1
181 #define CONFIG_RMII 1
182 #define CONFIG_NET_RETRY_COUNT 20
183 #define CONFIG_RESET_PHY_R 1
184 #define CONFIG_AT91_WANTS_COMMON_PHY
187 #define CONFIG_USB_ATMEL
188 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
189 #define CONFIG_USB_OHCI_NEW 1
190 #define CONFIG_SYS_USB_OHCI_CPU_INIT 1
191 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */
192 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
193 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
194 #define CONFIG_USB_STORAGE 1
196 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
198 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
199 #define CONFIG_SYS_MEMTEST_END 0x23e00000
201 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0
203 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
204 #define CONFIG_ENV_IS_IN_DATAFLASH 1
205 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
206 #define CONFIG_ENV_OFFSET 0x4200
207 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
208 #define CONFIG_ENV_SIZE 0x4200
209 #define CONFIG_BOOTCOMMAND "cp.b 0xC0084000 0x22000000 0x210000; bootm"
210 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
211 "root=/dev/mtdblock0 " \
212 "mtdparts=atmel_nand:-(root) " \
213 "rw rootfstype=jffs2"
215 #elif CONFIG_SYS_USE_DATAFLASH_CS1
217 /* bootstrap + u-boot + env + linux in dataflash on CS1 */
218 #define CONFIG_ENV_IS_IN_DATAFLASH 1
219 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
220 #define CONFIG_ENV_OFFSET 0x4200
221 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
222 #define CONFIG_ENV_SIZE 0x4200
223 #define CONFIG_BOOTCOMMAND "cp.b 0xD0084000 0x22000000 0x210000; bootm"
224 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
225 "root=/dev/mtdblock0 " \
226 "mtdparts=atmel_nand:-(root) " \
227 "rw rootfstype=jffs2"
229 #elif defined(CONFIG_SYS_USE_NANDFLASH)
231 /* bootstrap + u-boot + env + linux in nandflash */
232 #define CONFIG_ENV_IS_IN_NAND 1
233 #define CONFIG_ENV_OFFSET 0xc0000
234 #define CONFIG_ENV_OFFSET_REDUND 0x100000
235 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
236 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm"
237 #define CONFIG_BOOTARGS \
238 "console=ttyS0,115200 earlyprintk " \
239 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
240 "256k(env),256k(env_redundant),256k(spare)," \
241 "512k(dtb),6M(kernel)ro,-(rootfs) " \
242 "root=/dev/mtdblock7 rw rootfstype=jffs2"
244 #else /* CONFIG_SYS_USE_MMC */
245 /* bootstrap + u-boot + env + linux in mmc */
246 #define CONFIG_ENV_IS_IN_MMC
247 /* For FAT system, most cases it should be in the reserved sector */
248 #define CONFIG_ENV_OFFSET 0x2000
249 #define CONFIG_ENV_SIZE 0x1000
250 #define CONFIG_SYS_MMC_ENV_DEV 0
252 #define CONFIG_BOOTCOMMAND \
253 "fatload mmc 0:1 0x22000000 uImage; bootm"
254 #define CONFIG_BOOTARGS \
255 "console=ttyS0,115200 earlyprintk " \
256 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
257 "256k(env),256k(env_redundant),256k(spare)," \
258 "512k(dtb),6M(kernel)ro,-(rootfs) " \
259 "root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait"
262 #define CONFIG_SYS_PROMPT "U-Boot> "
263 #define CONFIG_SYS_CBSIZE 256
264 #define CONFIG_SYS_MAXARGS 16
265 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
266 #define CONFIG_SYS_LONGHELP 1
267 #define CONFIG_CMDLINE_EDITING 1
268 #define CONFIG_AUTO_COMPLETE
271 * Size of malloc() pool
273 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)