xref: /OK3568_Linux_fs/u-boot/include/configs/at91sam9rlek.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * (C) Copyright 2007-2008
3*4882a593Smuzhiyun  * Stelian Pop <stelian@popies.net>
4*4882a593Smuzhiyun  * Lead Tech Design <www.leadtechdesign.com>
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * Configuation settings for the AT91SAM9RLEK board.
7*4882a593Smuzhiyun  *
8*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
9*4882a593Smuzhiyun  */
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #ifndef __CONFIG_H
12*4882a593Smuzhiyun #define __CONFIG_H
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #include <asm/hardware.h>
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun #define CONFIG_SYS_TEXT_BASE		0x21F00000
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun /* ARM asynchronous clock */
19*4882a593Smuzhiyun #define CONFIG_SYS_AT91_SLOW_CLOCK	32768		/* slow clock xtal */
20*4882a593Smuzhiyun #define CONFIG_SYS_AT91_MAIN_CLOCK	12000000	/* main clock xtal */
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun #define CONFIG_AT91SAM9RLEK		1	/* It's an AT91SAM9RLEK Board */
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun #define CONFIG_ARCH_CPU_INIT
25*4882a593Smuzhiyun #define CONFIG_SKIP_LOWLEVEL_INIT
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun #define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
28*4882a593Smuzhiyun #define CONFIG_SETUP_MEMORY_TAGS	1
29*4882a593Smuzhiyun #define CONFIG_INITRD_TAG		1
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun #define CONFIG_ATMEL_LEGACY
32*4882a593Smuzhiyun 
33*4882a593Smuzhiyun /*
34*4882a593Smuzhiyun  * Hardware drivers
35*4882a593Smuzhiyun  */
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun /* LCD */
38*4882a593Smuzhiyun #define LCD_BPP				LCD_COLOR8
39*4882a593Smuzhiyun #define CONFIG_LCD_LOGO			1
40*4882a593Smuzhiyun #undef LCD_TEST_PATTERN
41*4882a593Smuzhiyun #define CONFIG_LCD_INFO			1
42*4882a593Smuzhiyun #define CONFIG_LCD_INFO_BELOW_LOGO	1
43*4882a593Smuzhiyun #define CONFIG_ATMEL_LCD		1
44*4882a593Smuzhiyun #define CONFIG_ATMEL_LCD_RGB565		1
45*4882a593Smuzhiyun /* Let board_init_f handle the framebuffer allocation */
46*4882a593Smuzhiyun #undef CONFIG_FB_ADDR
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun /* SDRAM */
49*4882a593Smuzhiyun #define CONFIG_NR_DRAM_BANKS		1
50*4882a593Smuzhiyun #define CONFIG_SYS_SDRAM_BASE		ATMEL_BASE_CS1
51*4882a593Smuzhiyun #define CONFIG_SYS_SDRAM_SIZE		0x04000000
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun #define CONFIG_SYS_INIT_SP_ADDR \
54*4882a593Smuzhiyun 	(ATMEL_BASE_SRAM + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
55*4882a593Smuzhiyun 
56*4882a593Smuzhiyun /* NAND flash */
57*4882a593Smuzhiyun #ifdef CONFIG_CMD_NAND
58*4882a593Smuzhiyun #define CONFIG_SYS_MAX_NAND_DEVICE		1
59*4882a593Smuzhiyun #define CONFIG_SYS_NAND_BASE			ATMEL_BASE_CS3
60*4882a593Smuzhiyun #define CONFIG_SYS_NAND_DBW_8			1
61*4882a593Smuzhiyun /* our ALE is AD21 */
62*4882a593Smuzhiyun #define CONFIG_SYS_NAND_MASK_ALE		(1 << 21)
63*4882a593Smuzhiyun /* our CLE is AD22 */
64*4882a593Smuzhiyun #define CONFIG_SYS_NAND_MASK_CLE		(1 << 22)
65*4882a593Smuzhiyun #define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PB6
66*4882a593Smuzhiyun #define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PD17
67*4882a593Smuzhiyun 
68*4882a593Smuzhiyun #endif
69*4882a593Smuzhiyun 
70*4882a593Smuzhiyun /* Ethernet - not present */
71*4882a593Smuzhiyun 
72*4882a593Smuzhiyun /* USB - not supported */
73*4882a593Smuzhiyun 
74*4882a593Smuzhiyun #define CONFIG_SYS_LOAD_ADDR			0x22000000	/* load address */
75*4882a593Smuzhiyun 
76*4882a593Smuzhiyun #define CONFIG_SYS_MEMTEST_START		CONFIG_SYS_SDRAM_BASE
77*4882a593Smuzhiyun #define CONFIG_SYS_MEMTEST_END			0x23e00000
78*4882a593Smuzhiyun 
79*4882a593Smuzhiyun #ifdef CONFIG_SYS_USE_DATAFLASH
80*4882a593Smuzhiyun 
81*4882a593Smuzhiyun /* bootstrap + u-boot + env + linux in dataflash on CS0 */
82*4882a593Smuzhiyun #define CONFIG_ENV_OFFSET	0x4200
83*4882a593Smuzhiyun #define CONFIG_ENV_SIZE		0x4200
84*4882a593Smuzhiyun #define CONFIG_ENV_SECT_SIZE	0x210
85*4882a593Smuzhiyun #define CONFIG_ENV_SPI_MAX_HZ	15000000
86*4882a593Smuzhiyun #define CONFIG_BOOTCOMMAND	"sf probe 0; " \
87*4882a593Smuzhiyun 				"sf read 0x22000000 0x84000 0x294000; " \
88*4882a593Smuzhiyun 				"bootm 0x22000000"
89*4882a593Smuzhiyun 
90*4882a593Smuzhiyun #elif CONFIG_SYS_USE_NANDFLASH
91*4882a593Smuzhiyun 
92*4882a593Smuzhiyun /* bootstrap + u-boot + env + linux in nandflash */
93*4882a593Smuzhiyun #define CONFIG_ENV_OFFSET		0x120000
94*4882a593Smuzhiyun #define CONFIG_ENV_OFFSET_REDUND	0x100000
95*4882a593Smuzhiyun #define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
96*4882a593Smuzhiyun #define CONFIG_BOOTCOMMAND	"nand read 0x22000000 0x200000 0x600000; "	\
97*4882a593Smuzhiyun 				"nand read 0x21000000 0x180000 0x80000; "	\
98*4882a593Smuzhiyun 				"bootz 0x22000000 - 0x21000000"
99*4882a593Smuzhiyun 
100*4882a593Smuzhiyun #else /* CONFIG_SYS_USE_MMC */
101*4882a593Smuzhiyun 
102*4882a593Smuzhiyun /* bootstrap + u-boot + env + linux in mmc */
103*4882a593Smuzhiyun #define CONFIG_ENV_SIZE		0x4000
104*4882a593Smuzhiyun #define CONFIG_BOOTCOMMAND	"fatload mmc 0:1 0x21000000 at91sam9rlek.dtb; " \
105*4882a593Smuzhiyun 				"fatload mmc 0:1 0x22000000 zImage; " \
106*4882a593Smuzhiyun 				"bootz 0x22000000 - 0x21000000"
107*4882a593Smuzhiyun #endif
108*4882a593Smuzhiyun 
109*4882a593Smuzhiyun #define CONFIG_SYS_LONGHELP		1
110*4882a593Smuzhiyun #define CONFIG_CMDLINE_EDITING		1
111*4882a593Smuzhiyun #define CONFIG_AUTO_COMPLETE
112*4882a593Smuzhiyun 
113*4882a593Smuzhiyun /*
114*4882a593Smuzhiyun  * Size of malloc() pool
115*4882a593Smuzhiyun  */
116*4882a593Smuzhiyun #define CONFIG_SYS_MALLOC_LEN	ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
117*4882a593Smuzhiyun 
118*4882a593Smuzhiyun #endif
119