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
27 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
28 #define CONFIG_SETUP_MEMORY_TAGS 1
29 #define CONFIG_INITRD_TAG 1
31 #define CONFIG_ATMEL_LEGACY
38 #define LCD_BPP LCD_COLOR8
39 #define CONFIG_LCD_LOGO 1
40 #undef LCD_TEST_PATTERN
41 #define CONFIG_LCD_INFO 1
42 #define CONFIG_LCD_INFO_BELOW_LOGO 1
43 #define CONFIG_ATMEL_LCD 1
44 #define CONFIG_ATMEL_LCD_RGB565 1
45 /* Let board_init_f handle the framebuffer allocation */
49 #define CONFIG_NR_DRAM_BANKS 1
50 #define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
51 #define CONFIG_SYS_SDRAM_SIZE 0x04000000
53 #define CONFIG_SYS_INIT_SP_ADDR \
54 (ATMEL_BASE_SRAM + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
57 #define CONFIG_ATMEL_DATAFLASH_SPI
58 #define CONFIG_HAS_DATAFLASH 1
59 #define CONFIG_SYS_MAX_DATAFLASH_BANKS 1
60 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
61 #define AT91_SPI_CLK 15000000
62 #define DATAFLASH_TCSS (0x1a << 16)
63 #define DATAFLASH_TCHS (0x1 << 24)
66 #ifdef CONFIG_CMD_NAND
67 #define CONFIG_NAND_ATMEL
68 #define CONFIG_SYS_MAX_NAND_DEVICE 1
69 #define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
70 #define CONFIG_SYS_NAND_DBW_8 1
72 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
74 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
75 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PB6
76 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD17
80 /* Ethernet - not present */
82 /* USB - not supported */
84 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
86 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
87 #define CONFIG_SYS_MEMTEST_END 0x23e00000
89 #ifdef CONFIG_SYS_USE_DATAFLASH
91 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
92 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
93 #define CONFIG_ENV_OFFSET 0x4200
94 #define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
95 #define CONFIG_ENV_SIZE 0x4200
96 #define CONFIG_BOOTCOMMAND "cp.b 0xC0084000 0x22000000 0x210000; bootm"
97 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
98 "root=/dev/mtdblock0 " \
99 "mtdparts=atmel_nand:-(root) "\
100 "rw rootfstype=jffs2"
102 #elif CONFIG_SYS_USE_NANDFLASH
104 /* bootstrap + u-boot + env + linux in nandflash */
105 #define CONFIG_ENV_OFFSET 0x120000
106 #define CONFIG_ENV_OFFSET_REDUND 0x100000
107 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
108 #define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x600000; " \
109 "nand read 0x21000000 0x180000 0x80000; " \
110 "bootz 0x22000000 - 0x21000000"
111 #define CONFIG_BOOTARGS \
112 "console=ttyS0,115200 earlyprintk " \
113 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
114 "256K(env),256k(env_redundant),256k(spare)," \
115 "512k(dtb),6M(kernel)ro,-(rootfs) " \
116 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
118 #else /* CONFIG_SYS_USE_MMC */
120 /* bootstrap + u-boot + env + linux in mmc */
121 #define CONFIG_ENV_SIZE 0x4000
122 #define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91sam9rlek.dtb; " \
123 "fatload mmc 0:1 0x22000000 zImage; " \
124 "bootz 0x22000000 - 0x21000000"
125 #define CONFIG_BOOTARGS "console=ttyS0,115200 " \
126 "mtdparts=atmel_nand:" \
127 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
128 "root=/dev/mmcblk0p2 rw rootwait"
131 #define CONFIG_SYS_CBSIZE 256
132 #define CONFIG_SYS_MAXARGS 16
133 #define CONFIG_SYS_LONGHELP 1
134 #define CONFIG_CMDLINE_EDITING 1
135 #define CONFIG_AUTO_COMPLETE
138 * Size of malloc() pool
140 #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)