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9e336903 WJ |
1 | /* |
2 | * (C) Copyright 2013 Atmel Corporation. | |
3 | * Josh Wu <josh.wu@atmel.com> | |
4 | * | |
5 | * Configuation settings for the AT91SAM9N12-EK boards. | |
6 | * | |
1a459660 | 7 | * SPDX-License-Identifier: GPL-2.0+ |
9e336903 WJ |
8 | */ |
9 | ||
10 | #ifndef __AT91SAM9N12_CONFIG_H_ | |
11 | #define __AT91SAM9N12_CONFIG_H_ | |
12 | ||
13 | /* | |
14 | * SoC must be defined first, before hardware.h is included. | |
15 | * In this case SoC is defined in boards.cfg. | |
16 | */ | |
17 | #include <asm/hardware.h> | |
18 | ||
19 | #define CONFIG_SYS_TEXT_BASE 0x26f00000 | |
20 | ||
21 | #define CONFIG_ARM926EJS | |
22 | #define CONFIG_AT91FAMILY | |
23 | ||
24 | /* ARM asynchronous clock */ | |
25 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ | |
26 | #define CONFIG_SYS_AT91_MAIN_CLOCK 16000000 /* main clock xtal */ | |
27 | #define CONFIG_SYS_HZ 1000 | |
28 | ||
29 | /* Misc CPU related */ | |
30 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ | |
31 | #define CONFIG_SETUP_MEMORY_TAGS | |
32 | #define CONFIG_INITRD_TAG | |
33 | #define CONFIG_SKIP_LOWLEVEL_INIT | |
34 | #define CONFIG_BOARD_EARLY_INIT_F | |
35 | #define CONFIG_DISPLAY_CPUINFO | |
36 | ||
37 | #define CONFIG_OF_LIBFDT | |
38 | ||
39 | /* general purpose I/O */ | |
40 | #define CONFIG_AT91_GPIO | |
41 | ||
42 | /* serial console */ | |
43 | #define CONFIG_ATMEL_USART | |
44 | #define CONFIG_USART_BASE ATMEL_BASE_DBGU | |
45 | #define CONFIG_USART_ID ATMEL_ID_SYS | |
46 | #define CONFIG_BAUDRATE 115200 | |
47 | ||
48 | /* LCD */ | |
49 | #define CONFIG_LCD | |
50 | #define LCD_BPP LCD_COLOR16 | |
51 | #define LCD_OUTPUT_BPP 24 | |
52 | #define CONFIG_LCD_LOGO | |
53 | #define CONFIG_LCD_INFO | |
54 | #define CONFIG_LCD_INFO_BELOW_LOGO | |
55 | #define CONFIG_SYS_WHITE_ON_BLACK | |
56 | #define CONFIG_ATMEL_HLCD | |
57 | #define CONFIG_ATMEL_LCD_RGB565 | |
58 | #define CONFIG_SYS_CONSOLE_IS_IN_ENV | |
59 | ||
60 | #define CONFIG_BOOTDELAY 3 | |
61 | ||
62 | /* | |
63 | * BOOTP options | |
64 | */ | |
65 | #define CONFIG_BOOTP_BOOTFILESIZE | |
66 | #define CONFIG_BOOTP_BOOTPATH | |
67 | #define CONFIG_BOOTP_GATEWAY | |
68 | #define CONFIG_BOOTP_HOSTNAME | |
69 | ||
70 | /* NOR flash - no real flash on this board */ | |
71 | #define CONFIG_SYS_NO_FLASH | |
72 | ||
73 | /* | |
74 | * Command line configuration. | |
75 | */ | |
76 | #include <config_cmd_default.h> | |
77 | #undef CONFIG_CMD_FPGA | |
78 | ||
79 | #define CONFIG_CMD_BOOTZ | |
80 | #define CONFIG_CMD_PING | |
81 | #define CONFIG_CMD_DHCP | |
82 | #define CONFIG_CMD_NAND | |
83 | #define CONFIG_CMD_SF | |
84 | #define CONFIG_CMD_MMC | |
85 | #define CONFIG_CMD_FAT | |
86 | ||
87 | #define CONFIG_NR_DRAM_BANKS 1 | |
88 | #define CONFIG_SYS_SDRAM_BASE 0x20000000 | |
89 | #define CONFIG_SYS_SDRAM_SIZE 0x08000000 | |
90 | ||
91 | /* | |
92 | * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM, | |
93 | * leaving the correct space for initial global data structure above | |
94 | * that address while providing maximum stack area below. | |
95 | */ | |
96 | # define CONFIG_SYS_INIT_SP_ADDR \ | |
97 | (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE) | |
98 | ||
99 | /* DataFlash */ | |
100 | #ifdef CONFIG_CMD_SF | |
101 | #define CONFIG_ATMEL_SPI | |
102 | #define CONFIG_SPI_FLASH | |
103 | #define CONFIG_SPI_FLASH_ATMEL | |
104 | #define CONFIG_SF_DEFAULT_SPEED 30000000 | |
105 | #define CONFIG_ENV_SPI_MODE SPI_MODE_3 | |
106 | #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 | |
107 | #endif | |
108 | ||
109 | /* NAND flash */ | |
110 | #ifdef CONFIG_CMD_NAND | |
111 | #define CONFIG_NAND_ATMEL | |
112 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 | |
113 | #define CONFIG_SYS_NAND_BASE 0x40000000 | |
114 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) | |
115 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) | |
116 | #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIO_PORTD, 4 | |
117 | #define CONFIG_SYS_NAND_READY_PIN AT91_PIO_PORTD, 5 | |
118 | ||
119 | /* PMECC & PMERRLOC */ | |
120 | #define CONFIG_ATMEL_NAND_HWECC | |
121 | #define CONFIG_ATMEL_NAND_HW_PMECC | |
122 | #define CONFIG_PMECC_CAP 2 | |
123 | #define CONFIG_PMECC_SECTOR_SIZE 512 | |
124 | #define CONFIG_PMECC_INDEX_TABLE_OFFSET 0x8000 | |
125 | #endif | |
126 | ||
127 | #define CONFIG_MTD_PARTITIONS | |
128 | #define CONFIG_MTD_DEVICE | |
129 | #define CONFIG_CMD_MTDPARTS | |
130 | #define MTDIDS_DEFAULT "nand0=atmel_nand" | |
131 | #define MTDPARTS_DEFAULT \ | |
132 | "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ | |
133 | "256k(env),256k(env_redundant),256k(spare)," \ | |
134 | "512k(dtb),6M(kernel)ro,-(rootfs)" | |
135 | ||
136 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
137 | "console=console=ttyS0,115200\0" \ | |
138 | "mtdparts="MTDPARTS_DEFAULT"\0" \ | |
139 | "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\ | |
140 | "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0" | |
141 | ||
142 | /* MMC */ | |
143 | #ifdef CONFIG_CMD_MMC | |
144 | #define CONFIG_MMC | |
145 | #define CONFIG_GENERIC_MMC | |
146 | #define CONFIG_GENERIC_ATMEL_MCI | |
147 | #endif | |
148 | ||
149 | /* FAT */ | |
150 | #ifdef CONFIG_CMD_FAT | |
151 | #define CONFIG_DOS_PARTITION | |
152 | #endif | |
153 | ||
16276220 BS |
154 | /* Ethernet */ |
155 | #define CONFIG_KS8851_MLL | |
156 | #define CONFIG_KS8851_MLL_BASEADDR 0x30000000 /* use NCS2 */ | |
157 | ||
9e336903 WJ |
158 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ |
159 | ||
160 | #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE | |
161 | #define CONFIG_SYS_MEMTEST_END 0x26e00000 | |
162 | ||
163 | #ifdef CONFIG_SYS_USE_SPIFLASH | |
164 | ||
165 | /* bootstrap + u-boot + env + linux in dataflash on CS0 */ | |
166 | #define CONFIG_ENV_IS_IN_SPI_FLASH | |
167 | #define CONFIG_ENV_OFFSET 0x5000 | |
168 | #define CONFIG_ENV_SIZE 0x3000 | |
169 | #define CONFIG_ENV_SECT_SIZE 0x1000 | |
170 | #define CONFIG_BOOTCOMMAND \ | |
171 | "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};" \ | |
172 | "sf probe 0; sf read 0x22000000 0x100000 0x300000; " \ | |
173 | "bootm 0x22000000" | |
174 | ||
175 | #elif defined(CONFIG_SYS_USE_NANDFLASH) | |
176 | ||
177 | /* bootstrap + u-boot + env + linux in nandflash */ | |
178 | #define CONFIG_ENV_IS_IN_NAND | |
179 | #define CONFIG_ENV_OFFSET 0xc0000 | |
180 | #define CONFIG_ENV_OFFSET_REDUND 0x100000 | |
181 | #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ | |
182 | #define CONFIG_BOOTCOMMAND \ | |
183 | "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};" \ | |
184 | "nand read 0x21000000 0x180000 0x080000;" \ | |
185 | "nand read 0x22000000 0x200000 0x400000;" \ | |
186 | "bootm 0x22000000 - 0x21000000" | |
187 | ||
188 | #else /* CONFIG_SYS_USE_MMC */ | |
189 | ||
190 | /* bootstrap + u-boot + env + linux in mmc */ | |
191 | #define CONFIG_ENV_IS_IN_MMC | |
192 | /* For FAT system, most cases it should be in the reserved sector */ | |
193 | #define CONFIG_ENV_OFFSET 0x2000 | |
194 | #define CONFIG_ENV_SIZE 0x1000 | |
195 | #define CONFIG_SYS_MMC_ENV_DEV 0 | |
196 | #define CONFIG_BOOTCOMMAND \ | |
197 | "setenv bootargs ${console} ${mtdparts} ${bootargs_mmc};" \ | |
198 | "fatload mmc 0:1 0x21000000 dtb;" \ | |
199 | "fatload mmc 0:1 0x22000000 uImage;" \ | |
200 | "bootm 0x22000000 - 0x21000000" | |
201 | ||
202 | #endif | |
203 | ||
204 | #define CONFIG_SYS_PROMPT "U-Boot> " | |
205 | #define CONFIG_SYS_CBSIZE 256 | |
206 | #define CONFIG_SYS_MAXARGS 16 | |
207 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \ | |
208 | + 16) | |
209 | #define CONFIG_SYS_LONGHELP | |
210 | #define CONFIG_CMDLINE_EDITING | |
211 | #define CONFIG_AUTO_COMPLETE | |
212 | #define CONFIG_SYS_HUSH_PARSER | |
213 | ||
214 | /* | |
215 | * Size of malloc() pool | |
216 | */ | |
217 | #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) | |
218 | #define CONFIG_STACKSIZE (32 * 1024) /* regular stack */ | |
219 | ||
220 | #endif |