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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 | ||
9e336903 WJ |
21 | /* ARM asynchronous clock */ |
22 | #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */ | |
23 | #define CONFIG_SYS_AT91_MAIN_CLOCK 16000000 /* main clock xtal */ | |
9e336903 WJ |
24 | |
25 | /* Misc CPU related */ | |
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 | #define CONFIG_BOARD_EARLY_INIT_F | |
31 | #define CONFIG_DISPLAY_CPUINFO | |
32 | ||
9e336903 WJ |
33 | /* general purpose I/O */ |
34 | #define CONFIG_AT91_GPIO | |
35 | ||
36 | /* serial console */ | |
37 | #define CONFIG_ATMEL_USART | |
38 | #define CONFIG_USART_BASE ATMEL_BASE_DBGU | |
39 | #define CONFIG_USART_ID ATMEL_ID_SYS | |
40 | #define CONFIG_BAUDRATE 115200 | |
41 | ||
42 | /* LCD */ | |
43 | #define CONFIG_LCD | |
44 | #define LCD_BPP LCD_COLOR16 | |
45 | #define LCD_OUTPUT_BPP 24 | |
46 | #define CONFIG_LCD_LOGO | |
47 | #define CONFIG_LCD_INFO | |
48 | #define CONFIG_LCD_INFO_BELOW_LOGO | |
49 | #define CONFIG_SYS_WHITE_ON_BLACK | |
50 | #define CONFIG_ATMEL_HLCD | |
51 | #define CONFIG_ATMEL_LCD_RGB565 | |
52 | #define CONFIG_SYS_CONSOLE_IS_IN_ENV | |
53 | ||
54 | #define CONFIG_BOOTDELAY 3 | |
55 | ||
56 | /* | |
57 | * BOOTP options | |
58 | */ | |
59 | #define CONFIG_BOOTP_BOOTFILESIZE | |
60 | #define CONFIG_BOOTP_BOOTPATH | |
61 | #define CONFIG_BOOTP_GATEWAY | |
62 | #define CONFIG_BOOTP_HOSTNAME | |
63 | ||
64 | /* NOR flash - no real flash on this board */ | |
65 | #define CONFIG_SYS_NO_FLASH | |
66 | ||
67 | /* | |
68 | * Command line configuration. | |
69 | */ | |
9e336903 WJ |
70 | #define CONFIG_CMD_BOOTZ |
71 | #define CONFIG_CMD_PING | |
72 | #define CONFIG_CMD_DHCP | |
73 | #define CONFIG_CMD_NAND | |
74 | #define CONFIG_CMD_SF | |
75 | #define CONFIG_CMD_MMC | |
76 | #define CONFIG_CMD_FAT | |
d9bef0ad | 77 | #define CONFIG_CMD_USB |
9e336903 WJ |
78 | |
79 | #define CONFIG_NR_DRAM_BANKS 1 | |
80 | #define CONFIG_SYS_SDRAM_BASE 0x20000000 | |
81 | #define CONFIG_SYS_SDRAM_SIZE 0x08000000 | |
82 | ||
83 | /* | |
84 | * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM, | |
85 | * leaving the correct space for initial global data structure above | |
86 | * that address while providing maximum stack area below. | |
87 | */ | |
88 | # define CONFIG_SYS_INIT_SP_ADDR \ | |
89 | (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE) | |
90 | ||
91 | /* DataFlash */ | |
92 | #ifdef CONFIG_CMD_SF | |
93 | #define CONFIG_ATMEL_SPI | |
9e336903 WJ |
94 | #define CONFIG_SF_DEFAULT_SPEED 30000000 |
95 | #define CONFIG_ENV_SPI_MODE SPI_MODE_3 | |
96 | #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 | |
97 | #endif | |
98 | ||
99 | /* NAND flash */ | |
100 | #ifdef CONFIG_CMD_NAND | |
101 | #define CONFIG_NAND_ATMEL | |
102 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 | |
103 | #define CONFIG_SYS_NAND_BASE 0x40000000 | |
104 | #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) | |
105 | #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) | |
ac45bb16 AB |
106 | #define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(4) |
107 | #define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PD(5) | |
9e336903 WJ |
108 | |
109 | /* PMECC & PMERRLOC */ | |
110 | #define CONFIG_ATMEL_NAND_HWECC | |
111 | #define CONFIG_ATMEL_NAND_HW_PMECC | |
112 | #define CONFIG_PMECC_CAP 2 | |
113 | #define CONFIG_PMECC_SECTOR_SIZE 512 | |
114 | #define CONFIG_PMECC_INDEX_TABLE_OFFSET 0x8000 | |
ce76f0aa BS |
115 | |
116 | #define CONFIG_CMD_NAND_TRIMFFS | |
117 | ||
9e336903 WJ |
118 | #endif |
119 | ||
120 | #define CONFIG_MTD_PARTITIONS | |
121 | #define CONFIG_MTD_DEVICE | |
122 | #define CONFIG_CMD_MTDPARTS | |
123 | #define MTDIDS_DEFAULT "nand0=atmel_nand" | |
124 | #define MTDPARTS_DEFAULT \ | |
125 | "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ | |
126 | "256k(env),256k(env_redundant),256k(spare)," \ | |
127 | "512k(dtb),6M(kernel)ro,-(rootfs)" | |
128 | ||
129 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
130 | "console=console=ttyS0,115200\0" \ | |
131 | "mtdparts="MTDPARTS_DEFAULT"\0" \ | |
132 | "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\ | |
133 | "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0" | |
134 | ||
135 | /* MMC */ | |
136 | #ifdef CONFIG_CMD_MMC | |
137 | #define CONFIG_MMC | |
138 | #define CONFIG_GENERIC_MMC | |
139 | #define CONFIG_GENERIC_ATMEL_MCI | |
140 | #endif | |
141 | ||
142 | /* FAT */ | |
143 | #ifdef CONFIG_CMD_FAT | |
144 | #define CONFIG_DOS_PARTITION | |
145 | #endif | |
146 | ||
16276220 BS |
147 | /* Ethernet */ |
148 | #define CONFIG_KS8851_MLL | |
149 | #define CONFIG_KS8851_MLL_BASEADDR 0x30000000 /* use NCS2 */ | |
150 | ||
9e336903 WJ |
151 | #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ |
152 | ||
153 | #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE | |
154 | #define CONFIG_SYS_MEMTEST_END 0x26e00000 | |
155 | ||
d9bef0ad BS |
156 | /* USB host */ |
157 | #ifdef CONFIG_CMD_USB | |
158 | #define CONFIG_USB_ATMEL | |
dcd2f1a0 | 159 | #define CONFIG_USB_ATMEL_CLK_SEL_PLLB |
d9bef0ad BS |
160 | #define CONFIG_USB_OHCI_NEW |
161 | #define CONFIG_SYS_USB_OHCI_CPU_INIT | |
162 | #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI | |
163 | #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9n12" | |
164 | #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1 | |
165 | #define CONFIG_USB_STORAGE | |
166 | #endif | |
167 | ||
9e336903 WJ |
168 | #ifdef CONFIG_SYS_USE_SPIFLASH |
169 | ||
170 | /* bootstrap + u-boot + env + linux in dataflash on CS0 */ | |
171 | #define CONFIG_ENV_IS_IN_SPI_FLASH | |
172 | #define CONFIG_ENV_OFFSET 0x5000 | |
173 | #define CONFIG_ENV_SIZE 0x3000 | |
174 | #define CONFIG_ENV_SECT_SIZE 0x1000 | |
175 | #define CONFIG_BOOTCOMMAND \ | |
176 | "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};" \ | |
177 | "sf probe 0; sf read 0x22000000 0x100000 0x300000; " \ | |
178 | "bootm 0x22000000" | |
179 | ||
180 | #elif defined(CONFIG_SYS_USE_NANDFLASH) | |
181 | ||
182 | /* bootstrap + u-boot + env + linux in nandflash */ | |
183 | #define CONFIG_ENV_IS_IN_NAND | |
184 | #define CONFIG_ENV_OFFSET 0xc0000 | |
185 | #define CONFIG_ENV_OFFSET_REDUND 0x100000 | |
186 | #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ | |
187 | #define CONFIG_BOOTCOMMAND \ | |
188 | "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};" \ | |
189 | "nand read 0x21000000 0x180000 0x080000;" \ | |
190 | "nand read 0x22000000 0x200000 0x400000;" \ | |
191 | "bootm 0x22000000 - 0x21000000" | |
192 | ||
193 | #else /* CONFIG_SYS_USE_MMC */ | |
194 | ||
195 | /* bootstrap + u-boot + env + linux in mmc */ | |
23ac62d4 WJ |
196 | |
197 | #ifdef CONFIG_ENV_IS_IN_MMC | |
198 | /* Use raw reserved sectors to save environment */ | |
9e336903 WJ |
199 | #define CONFIG_ENV_OFFSET 0x2000 |
200 | #define CONFIG_ENV_SIZE 0x1000 | |
201 | #define CONFIG_SYS_MMC_ENV_DEV 0 | |
23ac62d4 WJ |
202 | #else |
203 | /* Use file in FAT file to save environment */ | |
204 | #define CONFIG_ENV_IS_IN_FAT | |
205 | #define CONFIG_FAT_WRITE | |
206 | #define FAT_ENV_INTERFACE "mmc" | |
207 | #define FAT_ENV_FILE "uboot.env" | |
208 | #define FAT_ENV_DEVICE_AND_PART "0" | |
209 | #define CONFIG_ENV_SIZE 0x4000 | |
210 | #endif | |
211 | ||
9e336903 WJ |
212 | #define CONFIG_BOOTCOMMAND \ |
213 | "setenv bootargs ${console} ${mtdparts} ${bootargs_mmc};" \ | |
214 | "fatload mmc 0:1 0x21000000 dtb;" \ | |
215 | "fatload mmc 0:1 0x22000000 uImage;" \ | |
216 | "bootm 0x22000000 - 0x21000000" | |
217 | ||
218 | #endif | |
219 | ||
9e336903 WJ |
220 | #define CONFIG_SYS_CBSIZE 256 |
221 | #define CONFIG_SYS_MAXARGS 16 | |
9e336903 WJ |
222 | #define CONFIG_SYS_LONGHELP |
223 | #define CONFIG_CMDLINE_EDITING | |
224 | #define CONFIG_AUTO_COMPLETE | |
225 | #define CONFIG_SYS_HUSH_PARSER | |
226 | ||
227 | /* | |
228 | * Size of malloc() pool | |
229 | */ | |
230 | #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) | |
ff255e83 BS |
231 | |
232 | /* SPL */ | |
233 | #define CONFIG_SPL_FRAMEWORK | |
234 | #define CONFIG_SPL_TEXT_BASE 0x300000 | |
235 | #define CONFIG_SPL_MAX_SIZE 0x6000 | |
236 | #define CONFIG_SPL_STACK 0x308000 | |
237 | ||
238 | #define CONFIG_SPL_BSS_START_ADDR 0x20000000 | |
239 | #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 | |
240 | #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 | |
241 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 | |
242 | ||
243 | #define CONFIG_SPL_LIBCOMMON_SUPPORT | |
244 | #define CONFIG_SPL_LIBGENERIC_SUPPORT | |
245 | #define CONFIG_SPL_GPIO_SUPPORT | |
246 | #define CONFIG_SPL_SERIAL_SUPPORT | |
247 | ||
248 | #define CONFIG_SPL_BOARD_INIT | |
249 | #define CONFIG_SYS_MONITOR_LEN (512 << 10) | |
250 | ||
251 | #define CONFIG_SYS_MASTER_CLOCK 132096000 | |
252 | #define CONFIG_SYS_AT91_PLLA 0x20953f03 | |
253 | #define CONFIG_SYS_MCKR 0x1301 | |
254 | #define CONFIG_SYS_MCKR_CSS 0x1302 | |
255 | ||
ff255e83 BS |
256 | #ifdef CONFIG_SYS_USE_MMC |
257 | #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds | |
258 | #define CONFIG_SPL_MMC_SUPPORT | |
259 | #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 | |
260 | #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 | |
261 | #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 | |
262 | #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" | |
263 | #define CONFIG_SPL_FAT_SUPPORT | |
264 | #define CONFIG_SPL_LIBDISK_SUPPORT | |
265 | ||
266 | #elif CONFIG_SYS_USE_NANDFLASH | |
267 | #define CONFIG_SPL_NAND_SUPPORT | |
268 | #define CONFIG_SPL_NAND_DRIVERS | |
269 | #define CONFIG_SPL_NAND_BASE | |
270 | #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 | |
271 | #define CONFIG_SYS_NAND_5_ADDR_CYCLE | |
272 | #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 | |
273 | #define CONFIG_SYS_NAND_PAGE_COUNT 64 | |
274 | #define CONFIG_SYS_NAND_OOBSIZE 64 | |
275 | #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 | |
276 | #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 | |
277 | #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER | |
278 | ||
279 | #elif CONFIG_SYS_USE_SPIFLASH | |
280 | #define CONFIG_SPL_SPI_SUPPORT | |
281 | #define CONFIG_SPL_SPI_FLASH_SUPPORT | |
282 | #define CONFIG_SPL_SPI_LOAD | |
283 | #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8400 | |
284 | ||
285 | #endif | |
9e336903 WJ |
286 | |
287 | #endif |