2 * (C) Copyright 2007-2008
3 * Stelian Pop <stelian@popies.net>
4 * Lead Tech Design <www.leadtechdesign.com>
6 * Configuation settings for the AT91SAM9RLEK board.
8 * SPDX-License-Identifier: GPL-2.0+
14 #include <asm/hardware.h>
16 #define CONFIG_SYS_TEXT_BASE 0x21F00000
18 /* ARM asynchronous clock */
19 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
20 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* main clock xtal */
22 #define CONFIG_AT91SAM9RLEK 1 /* It's an AT91SAM9RLEK Board */
24 #define CONFIG_ARCH_CPU_INIT
25 #define CONFIG_SKIP_LOWLEVEL_INIT
26 #define CONFIG_BOARD_EARLY_INIT_F
28 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
29 #define CONFIG_SETUP_MEMORY_TAGS 1
30 #define CONFIG_INITRD_TAG 1
32 #define CONFIG_DISPLAY_CPUINFO
34 #define CONFIG_CMD_BOOTZ
35 #define CONFIG_OF_LIBFDT
37 #define CONFIG_SYS_GENERIC_BOARD
39 #define CONFIG_ATMEL_LEGACY
40 #define CONFIG_AT91_GPIO 1
41 #define CONFIG_AT91_GPIO_PULLUP 1
48 #define CONFIG_ATMEL_USART
49 #define CONFIG_USART_BASE ATMEL_BASE_DBGU
50 #define CONFIG_USART_ID ATMEL_ID_SYS
51 #define CONFIG_BAUDRATE 115200
55 #define LCD_BPP LCD_COLOR8
56 #define CONFIG_LCD_LOGO 1
57 #undef LCD_TEST_PATTERN
58 #define CONFIG_LCD_INFO 1
59 #define CONFIG_LCD_INFO_BELOW_LOGO 1
60 #define CONFIG_SYS_WHITE_ON_BLACK 1
61 #define CONFIG_ATMEL_LCD 1
62 #define CONFIG_ATMEL_LCD_RGB565 1
63 /* Let board_init_f handle the framebuffer allocation */
65 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
69 #define CONFIG_AT91_LED
70 #define CONFIG_RED_LED AT91_PIN_PD14 /* this is the power led */
71 #define CONFIG_GREEN_LED AT91_PIN_PD15 /* this is the user1 led */
72 #define CONFIG_YELLOW_LED AT91_PIN_PD16 /* this is the user2 led */
74 #define CONFIG_BOOTDELAY 3
77 * Command line configuration.
81 #define CONFIG_CMD_NAND 1
84 #define CONFIG_NR_DRAM_BANKS 1
85 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
86 #define CONFIG_SYS_SDRAM_SIZE 0x04000000
88 #define CONFIG_SYS_INIT_SP_ADDR \
89 (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
92 #define CONFIG_ATMEL_DATAFLASH_SPI
93 #define CONFIG_HAS_DATAFLASH 1
94 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 1
95 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
96 #define AT91_SPI_CLK 15000000
97 #define DATAFLASH_TCSS (0x1a << 16)
98 #define DATAFLASH_TCHS (0x1 << 24)
100 /* NOR flash - not present */
101 #define CONFIG_SYS_NO_FLASH 1
104 #ifdef CONFIG_CMD_NAND
105 #define CONFIG_NAND_ATMEL
106 #define CONFIG_SYS_MAX_NAND_DEVICE 1
107 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
108 #define CONFIG_SYS_NAND_DBW_8 1
109 /* our ALE is AD21 */
110 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
111 /* our CLE is AD22 */
112 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
113 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PB6
114 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD17
119 #define CONFIG_CMD_MMC
121 #ifdef CONFIG_CMD_MMC
123 #define CONFIG_GENERIC_MMC
124 #define CONFIG_GENERIC_ATMEL_MCI
125 #define CONFIG_CMD_FAT
126 #define CONFIG_DOS_PARTITION
129 /* Ethernet - not present */
131 /* USB - not supported */
133 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
135 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
136 #define CONFIG_SYS_MEMTEST_END 0x23e00000
138 #ifdef CONFIG_SYS_USE_DATAFLASH
140 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
141 #define CONFIG_ENV_IS_IN_DATAFLASH 1
142 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
143 #define CONFIG_ENV_OFFSET 0x4200
144 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
145 #define CONFIG_ENV_SIZE 0x4200
146 #define CONFIG_BOOTCOMMAND "cp.b 0xC0084000 0x22000000 0x210000; bootm"
147 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
148 "root=/dev/mtdblock0 " \
149 "mtdparts=atmel_nand:-(root) "\
150 "rw rootfstype=jffs2"
152 #elif CONFIG_SYS_USE_NANDFLASH
154 /* bootstrap + u-boot + env + linux in nandflash */
155 #define CONFIG_ENV_IS_IN_NAND 1
156 #define CONFIG_ENV_OFFSET 0xc0000
157 #define CONFIG_ENV_OFFSET_REDUND 0x100000
158 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
159 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x600000; " \
160 "nand read 0x21000000 0x180000 0x80000; " \
161 "bootz 0x22000000 - 0x21000000"
162 #define CONFIG_BOOTARGS \
163 "console=ttyS0,115200 earlyprintk " \
164 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
165 "256K(env),256k(env_redundent),256k(spare)," \
166 "512k(dtb),6M(kernel)ro,-(rootfs) " \
167 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
169 #else /* CONFIG_SYS_USE_MMC */
171 /* bootstrap + u-boot + env + linux in mmc */
172 #define CONFIG_ENV_IS_IN_FAT
173 #define CONFIG_FAT_WRITE
174 #define FAT_ENV_INTERFACE "mmc"
175 #define FAT_ENV_FILE "uboot.env"
176 #define FAT_ENV_DEVICE_AND_PART "0"
177 #define CONFIG_ENV_SIZE 0x4000
178 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91sam9rlek.dtb; " \
179 "fatload mmc 0:1 0x22000000 zImage; " \
180 "bootz 0x22000000 - 0x21000000"
181 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
182 "mtdparts=atmel_nand:" \
183 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
184 "root=/dev/mmcblk0p2 rw rootwait"
187 #define CONFIG_SYS_CBSIZE 256
188 #define CONFIG_SYS_MAXARGS 16
189 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
190 #define CONFIG_SYS_LONGHELP 1
191 #define CONFIG_CMDLINE_EDITING 1
192 #define CONFIG_AUTO_COMPLETE
195 * Size of malloc() pool
197 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)