3 * egnite GmbH <info@egnite.de>
5 * Configuation settings for Ethernut 5 with AT91SAM9XE.
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
29 #include <asm/hardware.h>
31 /* The first stage boot loader expects u-boot running at this address. */
32 #define CONFIG_SYS_TEXT_BASE 0x27000000 /* 16MB available */
34 /* The first stage boot loader takes care of low level initialization. */
35 #define CONFIG_SKIP_LOWLEVEL_INIT
37 /* Set our official architecture number. */
38 #define MACH_TYPE_ETHERNUT5 1971
39 #define CONFIG_MACH_TYPE MACH_TYPE_ETHERNUT5
42 #define CONFIG_ARM926EJS
43 #define CONFIG_AT91FAMILY
44 #define CONFIG_DISPLAY_CPUINFO /* Display at console. */
45 #define CONFIG_ARCH_CPU_INIT
47 /* ARM asynchronous clock */
48 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
49 #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */
50 #define CONFIG_SYS_HZ 1000
52 /* 32kB internal SRAM */
53 #define CONFIG_SRAM_BASE 0x00300000 /*AT91SAM9XE_SRAM_BASE */
54 #define CONFIG_SRAM_SIZE (32 << 10)
55 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SRAM_BASE + CONFIG_SRAM_SIZE - \
56 GENERATED_GBL_DATA_SIZE)
58 /* 128MB SDRAM in 1 bank */
59 #define CONFIG_NR_DRAM_BANKS 1
60 #define CONFIG_SYS_SDRAM_BASE 0x20000000
61 #define CONFIG_SYS_SDRAM_SIZE (128 << 20)
62 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
63 #define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR
64 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20))
65 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
66 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE \
67 - CONFIG_SYS_MALLOC_LEN)
69 /* 512kB on-chip NOR flash */
70 # define CONFIG_SYS_MAX_FLASH_BANKS 1
71 # define CONFIG_SYS_FLASH_BASE 0x00200000 /* AT91SAM9XE_FLASH_BASE */
72 # define CONFIG_AT91_EFLASH
73 # define CONFIG_SYS_MAX_FLASH_SECT 32
74 # define CONFIG_SYS_FLASH_PROTECTION /* First stage loader in sector 0 */
75 # define CONFIG_EFLASH_PROTSECTORS 1
77 /* 512kB DataFlash at NPCS0 */
78 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 1
79 #define CONFIG_HAS_DATAFLASH
80 #define CONFIG_SPI_FLASH
81 #define CONFIG_SPI_FLASH_ATMEL
82 #define CONFIG_ATMEL_DATAFLASH_SPI
83 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000
84 #define DATAFLASH_TCSS (0x1a << 16)
85 #define DATAFLASH_TCHS (0x1 << 24)
87 #define CONFIG_ENV_IS_IN_SPI_FLASH
88 #define CONFIG_ENV_OFFSET 0x3DE000
89 #define CONFIG_ENV_SECT_SIZE (132 << 10)
90 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
91 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 \
93 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 \
97 #define CONFIG_ATMEL_SPI
98 #define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ)
99 #define AT91_SPI_CLK 15000000
102 #define CONFIG_ATMEL_USART
103 #define CONFIG_USART3 /* USART 3 is DBGU */
104 #define CONFIG_BAUDRATE 115200
105 #define CONFIG_USART_BASE ATMEL_BASE_DBGU
106 #define CONFIG_USART_ID ATMEL_ID_SYS
108 /* Misc. hardware drivers */
109 #define CONFIG_AT91_GPIO
111 /* Command line configuration */
112 #include <config_cmd_default.h>
113 #undef CONFIG_CMD_BDI
114 #undef CONFIG_CMD_FPGA
115 #undef CONFIG_CMD_LOADS
117 #define CONFIG_CMD_JFFS2
118 #define CONFIG_CMD_MII
119 #define CONFIG_CMD_MTDPARTS
120 #define CONFIG_CMD_NAND
121 #define CONFIG_CMD_SPI
123 #ifdef MINIMAL_LOADER
124 #undef CONFIG_CMD_CONSOLE
125 #undef CONFIG_CMD_EDITENV
126 #undef CONFIG_CMD_IMI
127 #undef CONFIG_CMD_ITEST
128 #undef CONFIG_CMD_IMLS
129 #undef CONFIG_CMD_LOADB
130 #undef CONFIG_CMD_LOADS
131 #undef CONFIG_CMD_NFS
132 #undef CONFIG_CMD_SETGETDCR
133 #undef CONFIG_CMD_XIMG
135 #define CONFIG_CMD_ASKENV
136 #define CONFIG_CMD_BSP
137 #define CONFIG_CMD_CACHE
138 #define CONFIG_CMD_CDP
139 #define CONFIG_CMD_DATE
140 #define CONFIG_CMD_DHCP
141 #define CONFIG_CMD_DNS
142 #define CONFIG_CMD_EXT2
143 #define CONFIG_CMD_FAT
144 #define CONFIG_CMD_I2C
145 #define CONFIG_CMD_MMC
146 #define CONFIG_CMD_PING
147 #define CONFIG_CMD_RARP
148 #define CONFIG_CMD_REISER
149 #define CONFIG_CMD_SAVES
150 #define CONFIG_CMD_SETEXPR
151 #define CONFIG_CMD_SF
152 #define CONFIG_CMD_SNTP
153 #define CONFIG_CMD_UBI
154 #define CONFIG_CMD_UBIFS
155 #define CONFIG_CMD_UNZIP
156 #define CONFIG_CMD_USB
160 #ifdef CONFIG_CMD_NAND
161 #define CONFIG_SYS_MAX_NAND_DEVICE 1
162 #define CONFIG_SYS_NAND_BASE 0x40000000
163 #define CONFIG_SYS_NAND_DBW_8
164 #define CONFIG_NAND_ATMEL
165 /* our ALE is AD21 */
166 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
167 /* our CLE is AD22 */
168 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
169 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIO_PORTC, 14
173 #ifdef CONFIG_CMD_JFFS2
174 #define CONFIG_MTD_NAND_ECC_JFFS2
175 #define CONFIG_JFFS2_CMDLINE
176 #define CONFIG_JFFS2_NAND
180 #define CONFIG_NET_RETRY_COUNT 20
183 #define CONFIG_PHY_ID 0
184 #define CONFIG_MACB_SEARCH_PHY
187 #ifdef CONFIG_CMD_MMC
189 #define CONFIG_GENERIC_MMC
190 #define CONFIG_GENERIC_ATMEL_MCI
191 #define CONFIG_SYS_MMC_CD_PIN AT91_PIO_PORTC, 8
195 #ifdef CONFIG_CMD_USB
196 #define CONFIG_USB_ATMEL
197 #define CONFIG_USB_OHCI_NEW
198 #define CONFIG_SYS_USB_OHCI_CPU_INIT
199 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000
200 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "host"
201 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
202 #define CONFIG_USB_STORAGE
206 #if defined(CONFIG_CMD_DATE) || defined(CONFIG_CMD_SNTP)
207 #define CONFIG_RTC_PCF8563
208 #define CONFIG_SYS_I2C_RTC_ADDR 0x51
212 #define CONFIG_SYS_MAX_I2C_BUS 1
213 #define CONFIG_SYS_I2C_SLAVE 0
214 #define CONFIG_SYS_I2C_SPEED 100000
216 #define CONFIG_SOFT_I2C
217 #define I2C_SOFT_DECLARATIONS
219 #define GPIO_I2C_SCL AT91_PIO_PORTA, 24
220 #define GPIO_I2C_SDA AT91_PIO_PORTA, 23
223 at91_set_pio_periph(AT91_PIO_PORTA, 23, 0); \
224 at91_set_pio_multi_drive(AT91_PIO_PORTA, 23, 1); \
225 at91_set_pio_periph(AT91_PIO_PORTA, 24, 0); \
226 at91_set_pio_output(AT91_PIO_PORTA, 24, 0); \
227 at91_set_pio_multi_drive(AT91_PIO_PORTA, 24, 1); \
230 #define I2C_ACTIVE at91_set_pio_output(AT91_PIO_PORTA, 23, 0)
231 #define I2C_TRISTATE at91_set_pio_input(AT91_PIO_PORTA, 23, 0)
232 #define I2C_SCL(bit) at91_set_pio_value(AT91_PIO_PORTA, 24, bit)
233 #define I2C_SDA(bit) at91_set_pio_value(AT91_PIO_PORTA, 23, bit)
234 #define I2C_DELAY udelay(100)
235 #define I2C_READ at91_get_pio_value(AT91_PIO_PORTA, 23)
237 /* DHCP/BOOTP options */
238 #ifdef CONFIG_CMD_DHCP
239 #define CONFIG_BOOTP_BOOTFILESIZE
240 #define CONFIG_BOOTP_BOOTPATH
241 #define CONFIG_BOOTP_GATEWAY
242 #define CONFIG_BOOTP_HOSTNAME
243 #define CONFIG_SYS_AUTOLOAD "n"
247 #define CONFIG_MTD_DEVICE
248 #define CONFIG_MTD_PARTITIONS
249 #if defined(CONFIG_CMD_MTDPARTS) || defined(CONFIG_CMD_NAND)
250 #define MTDIDS_DEFAULT "nand0=atmel_nand"
251 #define MTDPARTS_DEFAULT "mtdparts=atmel_nand:-(root)"
253 #if defined(CONFIG_CMD_REISER) || defined(CONFIG_CMD_EXT2) || \
254 defined(CONFIG_CMD_USB) || defined(CONFIG_MMC)
255 #define CONFIG_DOS_PARTITION
258 #define CONFIG_RBTREE
261 #define CONFIG_BOOTDELAY 3
262 #define CONFIG_CMDLINE_TAG
263 #define CONFIG_SETUP_MEMORY_TAGS
264 #define CONFIG_INITRD_TAG
265 #define CONFIG_BOOTCOMMAND "cp.b 0xC00C6000 ${loadaddr} 0x294000; bootm"
266 #if defined(CONFIG_CMD_NAND)
267 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
268 "root=/dev/mtdblock0 " \
270 " rw rootfstype=jffs2"
273 /* Misc. u-boot settings */
274 #define CONFIG_SYS_PROMPT "U-Boot> "
275 #define CONFIG_SYS_HUSH_PARSER
276 #define CONFIG_SYS_CBSIZE 256
277 #define CONFIG_SYS_MAXARGS 16
278 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + 16 \
279 + sizeof(CONFIG_SYS_PROMPT))
280 #define CONFIG_SYS_LONGHELP
281 #define CONFIG_CMDLINE_EDITING