a7a0502dfdd76869a12f10dec8d5e5e5729c3e1e
[platform/kernel/u-boot.git] / include / configs / at91sam9rlek.h
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 AT91SAM9RLEK board.
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            0x21F00000
17
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 */
21
22 #define CONFIG_AT91SAM9RLEK             1       /* It's an AT91SAM9RLEK Board */
23
24 #define CONFIG_ARCH_CPU_INIT
25 #define CONFIG_SKIP_LOWLEVEL_INIT
26 #define CONFIG_BOARD_EARLY_INIT_F
27
28 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
29 #define CONFIG_SETUP_MEMORY_TAGS        1
30 #define CONFIG_INITRD_TAG               1
31
32 #define CONFIG_DISPLAY_CPUINFO
33
34 #define CONFIG_CMD_BOOTZ
35 #define CONFIG_OF_LIBFDT
36
37
38 #define CONFIG_ATMEL_LEGACY
39 #define CONFIG_AT91_GPIO                1
40 #define CONFIG_AT91_GPIO_PULLUP         1
41
42 /*
43  * Hardware drivers
44  */
45
46 /* serial console */
47 #define CONFIG_ATMEL_USART
48 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
49 #define CONFIG_USART_ID                 ATMEL_ID_SYS
50 #define CONFIG_BAUDRATE                 115200
51
52 /* LCD */
53 #define CONFIG_LCD                      1
54 #define LCD_BPP                         LCD_COLOR8
55 #define CONFIG_LCD_LOGO                 1
56 #undef LCD_TEST_PATTERN
57 #define CONFIG_LCD_INFO                 1
58 #define CONFIG_LCD_INFO_BELOW_LOGO      1
59 #define CONFIG_SYS_WHITE_ON_BLACK       1
60 #define CONFIG_ATMEL_LCD                1
61 #define CONFIG_ATMEL_LCD_RGB565         1
62 /* Let board_init_f handle the framebuffer allocation */
63 #undef CONFIG_FB_ADDR
64 #define CONFIG_SYS_CONSOLE_IS_IN_ENV    1
65
66
67 /* LED */
68 #define CONFIG_AT91_LED
69 #define CONFIG_RED_LED          AT91_PIN_PD14   /* this is the power led */
70 #define CONFIG_GREEN_LED        AT91_PIN_PD15   /* this is the user1 led */
71 #define CONFIG_YELLOW_LED       AT91_PIN_PD16   /* this is the user2 led */
72
73 #define CONFIG_BOOTDELAY        3
74
75 /*
76  * Command line configuration.
77  */
78 #undef CONFIG_CMD_USB
79
80 #define CONFIG_CMD_NAND                 1
81
82 /* SDRAM */
83 #define CONFIG_NR_DRAM_BANKS            1
84 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS1
85 #define CONFIG_SYS_SDRAM_SIZE           0x04000000
86
87 #define CONFIG_SYS_INIT_SP_ADDR \
88         (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
89
90 /* DataFlash */
91 #define CONFIG_ATMEL_DATAFLASH_SPI
92 #define CONFIG_HAS_DATAFLASH                    1
93 #define CONFIG_SYS_MAX_DATAFLASH_BANKS          1
94 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0     0xC0000000      /* CS0 */
95 #define AT91_SPI_CLK                            15000000
96 #define DATAFLASH_TCSS                          (0x1a << 16)
97 #define DATAFLASH_TCHS                          (0x1 << 24)
98
99 /* NOR flash - not present */
100 #define CONFIG_SYS_NO_FLASH                     1
101
102 /* NAND flash */
103 #ifdef CONFIG_CMD_NAND
104 #define CONFIG_NAND_ATMEL
105 #define CONFIG_SYS_MAX_NAND_DEVICE              1
106 #define CONFIG_SYS_NAND_BASE                    ATMEL_BASE_CS3
107 #define CONFIG_SYS_NAND_DBW_8                   1
108 /* our ALE is AD21 */
109 #define CONFIG_SYS_NAND_MASK_ALE                (1 << 21)
110 /* our CLE is AD22 */
111 #define CONFIG_SYS_NAND_MASK_CLE                (1 << 22)
112 #define CONFIG_SYS_NAND_ENABLE_PIN              AT91_PIN_PB6
113 #define CONFIG_SYS_NAND_READY_PIN               AT91_PIN_PD17
114
115 #endif
116
117 /* MMC */
118 #define CONFIG_CMD_MMC
119
120 #ifdef CONFIG_CMD_MMC
121 #define CONFIG_MMC
122 #define CONFIG_GENERIC_MMC
123 #define CONFIG_GENERIC_ATMEL_MCI
124 #define CONFIG_CMD_FAT
125 #define CONFIG_DOS_PARTITION
126 #endif
127
128 /* Ethernet - not present */
129
130 /* USB - not supported */
131
132 #define CONFIG_SYS_LOAD_ADDR                    0x22000000      /* load address */
133
134 #define CONFIG_SYS_MEMTEST_START                CONFIG_SYS_SDRAM_BASE
135 #define CONFIG_SYS_MEMTEST_END                  0x23e00000
136
137 #ifdef CONFIG_SYS_USE_DATAFLASH
138
139 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
140 #define CONFIG_ENV_IS_IN_DATAFLASH      1
141 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
142 #define CONFIG_ENV_OFFSET               0x4200
143 #define CONFIG_ENV_ADDR         (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
144 #define CONFIG_ENV_SIZE         0x4200
145 #define CONFIG_BOOTCOMMAND      "cp.b 0xC0084000 0x22000000 0x210000; bootm"
146 #define CONFIG_BOOTARGS         "console=ttyS0,115200 " \
147                                 "root=/dev/mtdblock0 " \
148                                 "mtdparts=atmel_nand:-(root) "\
149                                 "rw rootfstype=jffs2"
150
151 #elif CONFIG_SYS_USE_NANDFLASH
152
153 /* bootstrap + u-boot + env + linux in nandflash */
154 #define CONFIG_ENV_IS_IN_NAND           1
155 #define CONFIG_ENV_OFFSET               0xc0000
156 #define CONFIG_ENV_OFFSET_REDUND        0x100000
157 #define CONFIG_ENV_SIZE         0x20000         /* 1 sector = 128 kB */
158 #define CONFIG_BOOTCOMMAND      "nand read 0x22000000 0x200000 0x600000; "      \
159                                 "nand read 0x21000000 0x180000 0x80000; "       \
160                                 "bootz 0x22000000 - 0x21000000"
161 #define CONFIG_BOOTARGS         \
162                                 "console=ttyS0,115200 earlyprintk "                             \
163                                 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
164                                 "256K(env),256k(env_redundent),256k(spare),"                    \
165                                 "512k(dtb),6M(kernel)ro,-(rootfs) "                             \
166                                 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
167
168 #else /* CONFIG_SYS_USE_MMC */
169
170 /* bootstrap + u-boot + env + linux in mmc */
171 #define CONFIG_ENV_IS_IN_FAT
172 #define CONFIG_FAT_WRITE
173 #define FAT_ENV_INTERFACE       "mmc"
174 #define FAT_ENV_FILE            "uboot.env"
175 #define FAT_ENV_DEVICE_AND_PART "0"
176 #define CONFIG_ENV_SIZE         0x4000
177 #define CONFIG_BOOTCOMMAND      "fatload mmc 0:1 0x21000000 at91sam9rlek.dtb; " \
178                                 "fatload mmc 0:1 0x22000000 zImage; " \
179                                 "bootz 0x22000000 - 0x21000000"
180 #define CONFIG_BOOTARGS         "console=ttyS0,115200 " \
181                                 "mtdparts=atmel_nand:" \
182                                 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \
183                                 "root=/dev/mmcblk0p2 rw rootwait"
184 #endif
185
186 #define CONFIG_SYS_CBSIZE               256
187 #define CONFIG_SYS_MAXARGS              16
188 #define CONFIG_SYS_LONGHELP             1
189 #define CONFIG_CMDLINE_EDITING          1
190 #define CONFIG_AUTO_COMPLETE
191
192 /*
193  * Size of malloc() pool
194  */
195 #define CONFIG_SYS_MALLOC_LEN   ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
196
197 #endif