1 /*
2  * (C) Copyright 2007-2008
3  * Stelian Pop <stelian@popies.net>
4  * Lead Tech Design <www.leadtechdesign.com>
5  *
6  * Configuation settings for the AT91SAM9M10G45EK board(and AT91SAM9G45EKES).
7  *
8  * SPDX-License-Identifier:	GPL-2.0+
9  */
10 
11 #ifndef __CONFIG_H
12 #define __CONFIG_H
13 
14 #include <asm/hardware.h>
15 
16 #define CONFIG_SYS_TEXT_BASE		0x73f00000
17 
18 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
19 
20 /* ARM asynchronous clock */
21 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
22 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
23 
24 #define CONFIG_AT91SAM9M10G45EK
25 
26 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs	*/
27 #define CONFIG_SETUP_MEMORY_TAGS
28 #define CONFIG_INITRD_TAG
29 #define CONFIG_SKIP_LOWLEVEL_INIT
30 
31 /* general purpose I/O */
32 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
33 
34 /* LCD */
35 #define LCD_BPP				LCD_COLOR8
36 #define CONFIG_LCD_LOGO
37 #undef LCD_TEST_PATTERN
38 #define CONFIG_LCD_INFO
39 #define CONFIG_LCD_INFO_BELOW_LOGO
40 #define CONFIG_ATMEL_LCD
41 #define CONFIG_ATMEL_LCD_RGB565
42 /* board specific(not enough SRAM) */
43 #define CONFIG_AT91SAM9G45_LCD_BASE		0x73E00000
44 
45 /*
46  * BOOTP options
47  */
48 #define CONFIG_BOOTP_BOOTFILESIZE
49 #define CONFIG_BOOTP_BOOTPATH
50 #define CONFIG_BOOTP_GATEWAY
51 #define CONFIG_BOOTP_HOSTNAME
52 
53 /*
54  * Command line configuration.
55  */
56 
57 #define CONFIG_CMD_NAND
58 
59 /* SDRAM */
60 #define CONFIG_NR_DRAM_BANKS		1
61 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS6
62 #define CONFIG_SYS_SDRAM_SIZE		0x08000000
63 
64 #define CONFIG_SYS_INIT_SP_ADDR \
65 	(CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
66 
67 /* NAND flash */
68 #ifdef CONFIG_CMD_NAND
69 #define CONFIG_NAND_ATMEL
70 #define CONFIG_SYS_MAX_NAND_DEVICE		1
71 #define CONFIG_SYS_NAND_BASE			ATMEL_BASE_CS3
72 #define CONFIG_SYS_NAND_DBW_8
73 /* our ALE is AD21 */
74 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 21)
75 /* our CLE is AD22 */
76 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 22)
77 #define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PC14
78 #define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PC8
79 
80 #endif
81 
82 /* Ethernet */
83 #define CONFIG_RESET_PHY_R
84 #define CONFIG_AT91_WANTS_COMMON_PHY
85 
86 #define CONFIG_SYS_LOAD_ADDR		0x22000000	/* load address */
87 
88 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
89 #define CONFIG_SYS_MEMTEST_END		0x23e00000
90 
91 #ifdef CONFIG_SYS_USE_NANDFLASH
92 /* bootstrap + u-boot + env in nandflash */
93 #define CONFIG_ENV_IS_IN_NAND
94 #define CONFIG_ENV_OFFSET		0x120000
95 #define CONFIG_ENV_OFFSET_REDUND	0x100000
96 #define CONFIG_ENV_SIZE			0x20000
97 
98 #define CONFIG_BOOTCOMMAND						\
99 	"nand read 0x70000000 0x200000 0x300000;"			\
100 	"bootm 0x70000000"
101 #define CONFIG_BOOTARGS							\
102 	"console=ttyS0,115200 earlyprintk "				\
103 	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
104 	"256k(env),256k(env_redundant),256k(spare),"			\
105 	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
106 	"root=/dev/mtdblock7 rw rootfstype=jffs2"
107 #elif CONFIG_SYS_USE_MMC
108 /* bootstrap + u-boot + env + linux in mmc */
109 #define FAT_ENV_INTERFACE	"mmc"
110 /*
111  * We don't specify the part number, if device 0 has partition table, it means
112  * the first partition; it no partition table, then take whole device as a
113  * FAT file system.
114  */
115 #define FAT_ENV_DEVICE_AND_PART	"0"
116 #define FAT_ENV_FILE		"uboot.env"
117 #define CONFIG_ENV_IS_IN_FAT
118 #define CONFIG_FAT_WRITE
119 #define CONFIG_ENV_SIZE		0x4000
120 
121 #define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
122 				"mtdparts=atmel_nand:" \
123 				"8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
124 				"root=/dev/mmcblk0p2 rw rootwait"
125 #define CONFIG_BOOTCOMMAND	"fatload mmc 0:1 0x71000000 dtb; " \
126 				"fatload mmc 0:1 0x72000000 zImage; " \
127 				"bootz 0x72000000 - 0x71000000"
128 #endif
129 
130 #define CONFIG_SYS_CBSIZE		256
131 #define CONFIG_SYS_MAXARGS		16
132 #define CONFIG_SYS_LONGHELP
133 #define CONFIG_CMDLINE_EDITING
134 #define CONFIG_AUTO_COMPLETE
135 
136 /*
137  * Size of malloc() pool
138  */
139 #define CONFIG_SYS_MALLOC_LEN		ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
140 
141 /* Defines for SPL */
142 #define CONFIG_SPL_FRAMEWORK
143 #define CONFIG_SPL_TEXT_BASE		0x300000
144 #define CONFIG_SPL_MAX_SIZE		0x010000
145 #define CONFIG_SPL_STACK		0x310000
146 
147 #define CONFIG_SYS_MONITOR_LEN		0x80000
148 
149 #ifdef CONFIG_SYS_USE_MMC
150 
151 #define CONFIG_SPL_BSS_START_ADDR	0x70000000
152 #define CONFIG_SPL_BSS_MAX_SIZE		0x00080000
153 #define CONFIG_SYS_SPL_MALLOC_START	0x70080000
154 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x00080000
155 
156 #define CONFIG_SPL_LDSCRIPT		arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
157 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
158 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
159 
160 #elif CONFIG_SYS_USE_NANDFLASH
161 #define CONFIG_SPL_NAND_DRIVERS
162 #define CONFIG_SPL_NAND_BASE
163 #define CONFIG_SPL_NAND_ECC
164 #define CONFIG_SPL_NAND_SOFTECC
165 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
166 #define CONFIG_SYS_NAND_U_BOOT_SIZE	0x80000
167 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
168 
169 #define CONFIG_SYS_NAND_PAGE_SIZE	0x800
170 #define CONFIG_SYS_NAND_BLOCK_SIZE	0x20000
171 #define CONFIG_SYS_NAND_PAGE_COUNT	64
172 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
173 #define CONFIG_SYS_NAND_ECCSIZE		256
174 #define CONFIG_SYS_NAND_ECCBYTES	3
175 #define CONFIG_SYS_NAND_OOBSIZE		64
176 #define CONFIG_SYS_NAND_ECCPOS		{ 40, 41, 42, 43, 44, 45, 46, 47, \
177 					  48, 49, 50, 51, 52, 53, 54, 55, \
178 					  56, 57, 58, 59, 60, 61, 62, 63, }
179 #endif
180 
181 #define CONFIG_SPL_ATMEL_SIZE
182 #define CONFIG_SYS_MASTER_CLOCK		132096000
183 #define CONFIG_SYS_AT91_PLLA		0x20c73f03
184 #define CONFIG_SYS_MCKR			0x1301
185 #define CONFIG_SYS_MCKR_CSS		0x1302
186 
187 #endif
188