3 * egnite GmbH <info@egnite.de>
5 * Configuation settings for Ethernut 5 with AT91SAM9XE.
7 * SPDX-License-Identifier: GPL-2.0+
13 #include <asm/hardware.h>
16 /* The first stage boot loader expects u-boot running at this address. */
17 #define CONFIG_SYS_TEXT_BASE 0x27000000 /* 16MB available */
19 /* The first stage boot loader takes care of low level initialization. */
20 #define CONFIG_SKIP_LOWLEVEL_INIT
22 /* Set our official architecture number. */
23 #define MACH_TYPE_ETHERNUT5 1971
24 #define CONFIG_MACH_TYPE MACH_TYPE_ETHERNUT5
27 #define CONFIG_DISPLAY_CPUINFO /* Display at console. */
28 #define CONFIG_ARCH_CPU_INIT
30 /* ARM asynchronous clock */
31 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
32 #define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */
34 /* 32kB internal SRAM */
35 #define CONFIG_SRAM_BASE 0x00300000 /*AT91SAM9XE_SRAM_BASE */
36 #define CONFIG_SRAM_SIZE (32 << 10)
37 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SRAM_BASE + CONFIG_SRAM_SIZE - \
38 GENERATED_GBL_DATA_SIZE)
40 /* 128MB SDRAM in 1 bank */
41 #define CONFIG_NR_DRAM_BANKS 1
42 #define CONFIG_SYS_SDRAM_BASE 0x20000000
43 #define CONFIG_SYS_SDRAM_SIZE (128 << 20)
44 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
45 #define CONFIG_LOADADDR CONFIG_SYS_LOAD_ADDR
46 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20))
47 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
48 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE \
49 - CONFIG_SYS_MALLOC_LEN)
51 /* 512kB on-chip NOR flash */
52 # define CONFIG_SYS_MAX_FLASH_BANKS 1
53 # define CONFIG_SYS_FLASH_BASE 0x00200000 /* AT91SAM9XE_FLASH_BASE */
54 # define CONFIG_AT91_EFLASH
55 # define CONFIG_SYS_MAX_FLASH_SECT 32
56 # define CONFIG_SYS_FLASH_PROTECTION /* First stage loader in sector 0 */
57 # define CONFIG_EFLASH_PROTSECTORS 1
59 /* 512kB DataFlash at NPCS0 */
60 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 1
61 #define CONFIG_HAS_DATAFLASH
62 #define CONFIG_SPI_FLASH_ATMEL
63 #define CONFIG_ATMEL_DATAFLASH_SPI
64 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000
65 #define DATAFLASH_TCSS (0x1a << 16)
66 #define DATAFLASH_TCHS (0x1 << 24)
68 #define CONFIG_ENV_IS_IN_SPI_FLASH
69 #define CONFIG_ENV_OFFSET 0x3DE000
70 #define CONFIG_ENV_SECT_SIZE (132 << 10)
71 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
72 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 \
74 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 \
78 #define CONFIG_ATMEL_SPI
79 #define AT91_SPI_CLK 15000000
82 #define CONFIG_ATMEL_USART
83 #define CONFIG_USART3 /* USART 3 is DBGU */
84 #define CONFIG_BAUDRATE 115200
85 #define CONFIG_USART_BASE ATMEL_BASE_DBGU
86 #define CONFIG_USART_ID ATMEL_ID_SYS
88 /* Misc. hardware drivers */
89 #define CONFIG_AT91_GPIO
91 /* Command line configuration */
92 #define CONFIG_CMD_JFFS2
93 #define CONFIG_CMD_MII
94 #define CONFIG_CMD_MTDPARTS
95 #define CONFIG_CMD_NAND
96 #define CONFIG_CMD_SPI
98 #ifndef MINIMAL_LOADER
99 #define CONFIG_CMD_ASKENV
100 #define CONFIG_CMD_BSP
101 #define CONFIG_CMD_CACHE
102 #define CONFIG_CMD_CDP
103 #define CONFIG_CMD_DATE
104 #define CONFIG_CMD_DHCP
105 #define CONFIG_CMD_DNS
106 #define CONFIG_CMD_EXT2
107 #define CONFIG_CMD_FAT
108 #define CONFIG_CMD_I2C
109 #define CONFIG_CMD_MMC
110 #define CONFIG_CMD_PING
111 #define CONFIG_CMD_RARP
112 #define CONFIG_CMD_REISER
113 #define CONFIG_CMD_SAVES
114 #define CONFIG_CMD_SF
115 #define CONFIG_CMD_SNTP
116 #define CONFIG_CMD_UBI
117 #define CONFIG_CMD_UBIFS
118 #define CONFIG_CMD_UNZIP
119 #define CONFIG_CMD_USB
123 #ifdef CONFIG_CMD_NAND
124 #define CONFIG_SYS_MAX_NAND_DEVICE 1
125 #define CONFIG_SYS_NAND_BASE 0x40000000
126 #define CONFIG_SYS_NAND_DBW_8
127 #define CONFIG_NAND_ATMEL
128 /* our ALE is AD21 */
129 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
130 /* our CLE is AD22 */
131 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
132 #define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PC(14)
136 #ifdef CONFIG_CMD_JFFS2
137 #define CONFIG_JFFS2_CMDLINE
138 #define CONFIG_JFFS2_NAND
142 #define CONFIG_NET_RETRY_COUNT 20
145 #define CONFIG_PHY_ID 0
146 #define CONFIG_MACB_SEARCH_PHY
149 #ifdef CONFIG_CMD_MMC
151 #define CONFIG_GENERIC_MMC
152 #define CONFIG_GENERIC_ATMEL_MCI
153 #define CONFIG_SYS_MMC_CD_PIN AT91_PIO_PORTC, 8
157 #ifdef CONFIG_CMD_USB
158 #define CONFIG_USB_ATMEL
159 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
160 #define CONFIG_USB_OHCI_NEW
161 #define CONFIG_SYS_USB_OHCI_CPU_INIT
162 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000
163 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "host"
164 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
165 #define CONFIG_USB_STORAGE
169 #if defined(CONFIG_CMD_DATE) || defined(CONFIG_CMD_SNTP)
170 #define CONFIG_RTC_PCF8563
171 #define CONFIG_SYS_I2C_RTC_ADDR 0x51
175 #define CONFIG_SYS_MAX_I2C_BUS 1
177 #define CONFIG_SYS_I2C
178 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
179 #define CONFIG_SYS_I2C_SOFT_SPEED 100000
180 #define CONFIG_SYS_I2C_SOFT_SLAVE 0
182 #define I2C_SOFT_DECLARATIONS
184 #define GPIO_I2C_SCL AT91_PIO_PORTA, 24
185 #define GPIO_I2C_SDA AT91_PIO_PORTA, 23
188 at91_set_pio_periph(AT91_PIO_PORTA, 23, 0); \
189 at91_set_pio_multi_drive(AT91_PIO_PORTA, 23, 1); \
190 at91_set_pio_periph(AT91_PIO_PORTA, 24, 0); \
191 at91_set_pio_output(AT91_PIO_PORTA, 24, 0); \
192 at91_set_pio_multi_drive(AT91_PIO_PORTA, 24, 1); \
195 #define I2C_ACTIVE at91_set_pio_output(AT91_PIO_PORTA, 23, 0)
196 #define I2C_TRISTATE at91_set_pio_input(AT91_PIO_PORTA, 23, 0)
197 #define I2C_SCL(bit) at91_set_pio_value(AT91_PIO_PORTA, 24, bit)
198 #define I2C_SDA(bit) at91_set_pio_value(AT91_PIO_PORTA, 23, bit)
199 #define I2C_DELAY udelay(100)
200 #define I2C_READ at91_get_pio_value(AT91_PIO_PORTA, 23)
202 /* DHCP/BOOTP options */
203 #ifdef CONFIG_CMD_DHCP
204 #define CONFIG_BOOTP_BOOTFILESIZE
205 #define CONFIG_BOOTP_BOOTPATH
206 #define CONFIG_BOOTP_GATEWAY
207 #define CONFIG_BOOTP_HOSTNAME
208 #define CONFIG_SYS_AUTOLOAD "n"
212 #define CONFIG_MTD_DEVICE
213 #define CONFIG_MTD_PARTITIONS
214 #if defined(CONFIG_CMD_MTDPARTS) || defined(CONFIG_CMD_NAND)
215 #define MTDIDS_DEFAULT "nand0=atmel_nand"
216 #define MTDPARTS_DEFAULT "mtdparts=atmel_nand:-(root)"
218 #if defined(CONFIG_CMD_REISER) || defined(CONFIG_CMD_EXT2) || \
219 defined(CONFIG_CMD_USB) || defined(CONFIG_MMC)
220 #define CONFIG_DOS_PARTITION
223 #define CONFIG_RBTREE
226 #define CONFIG_BOOTDELAY 3
227 #define CONFIG_CMDLINE_TAG
228 #define CONFIG_SETUP_MEMORY_TAGS
229 #define CONFIG_INITRD_TAG
230 #define CONFIG_BOOTCOMMAND "cp.b 0xC00C6000 ${loadaddr} 0x294000; bootm"
231 #if defined(CONFIG_CMD_NAND)
232 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
233 "root=/dev/mtdblock0 " \
235 " rw rootfstype=jffs2"
238 /* Misc. u-boot settings */
239 #define CONFIG_SYS_HUSH_PARSER
240 #define CONFIG_SYS_CBSIZE 256
241 #define CONFIG_SYS_MAXARGS 16
242 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + 16 \
243 + sizeof(CONFIG_SYS_PROMPT))
244 #define CONFIG_SYS_LONGHELP
245 #define CONFIG_CMDLINE_EDITING