]> git.sur5r.net Git - u-boot/blob - include/configs/at91sam9n12ek.h
7fddf4f5daa81c720d7f8b81894df951c864a06a
[u-boot] / include / configs / at91sam9n12ek.h
1 /*
2  * (C) Copyright 2013 Atmel Corporation.
3  * Josh Wu <josh.wu@atmel.com>
4  *
5  * Configuation settings for the AT91SAM9N12-EK boards.
6  *
7  * SPDX-License-Identifier:     GPL-2.0+
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 /* 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 */
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
32 /* general purpose I/O */
33 #define CONFIG_AT91_GPIO
34
35 /* serial console */
36 #define CONFIG_ATMEL_USART
37 #define CONFIG_USART_BASE               ATMEL_BASE_DBGU
38 #define CONFIG_USART_ID                 ATMEL_ID_SYS
39 #define CONFIG_BAUDRATE                 115200
40
41 /* LCD */
42 #define LCD_BPP                         LCD_COLOR16
43 #define LCD_OUTPUT_BPP                  24
44 #define CONFIG_LCD_LOGO
45 #define CONFIG_LCD_INFO
46 #define CONFIG_LCD_INFO_BELOW_LOGO
47 #define CONFIG_SYS_WHITE_ON_BLACK
48 #define CONFIG_ATMEL_HLCD
49 #define CONFIG_ATMEL_LCD_RGB565
50
51
52 /*
53  * BOOTP options
54  */
55 #define CONFIG_BOOTP_BOOTFILESIZE
56 #define CONFIG_BOOTP_BOOTPATH
57 #define CONFIG_BOOTP_GATEWAY
58 #define CONFIG_BOOTP_HOSTNAME
59
60 /* NOR flash - no real flash on this board */
61 #define CONFIG_SYS_NO_FLASH
62
63 /*
64  * Command line configuration.
65  */
66 #define CONFIG_CMD_NAND
67
68 #define CONFIG_NR_DRAM_BANKS            1
69 #define CONFIG_SYS_SDRAM_BASE           0x20000000
70 #define CONFIG_SYS_SDRAM_SIZE           0x08000000
71
72 /*
73  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
74  * leaving the correct space for initial global data structure above
75  * that address while providing maximum stack area below.
76  */
77 # define CONFIG_SYS_INIT_SP_ADDR \
78         (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
79
80 /* DataFlash */
81 #ifdef CONFIG_CMD_SF
82 #define CONFIG_ATMEL_SPI
83 #define CONFIG_SF_DEFAULT_SPEED         30000000
84 #define CONFIG_ENV_SPI_MODE             SPI_MODE_3
85 #define CONFIG_SF_DEFAULT_MODE          SPI_MODE_3
86 #endif
87
88 /* NAND flash */
89 #ifdef CONFIG_CMD_NAND
90 #define CONFIG_NAND_ATMEL
91 #define CONFIG_SYS_MAX_NAND_DEVICE      1
92 #define CONFIG_SYS_NAND_BASE            0x40000000
93 #define CONFIG_SYS_NAND_MASK_ALE        (1 << 21)
94 #define CONFIG_SYS_NAND_MASK_CLE        (1 << 22)
95 #define CONFIG_SYS_NAND_ENABLE_PIN      GPIO_PIN_PD(4)
96 #define CONFIG_SYS_NAND_READY_PIN       GPIO_PIN_PD(5)
97
98 /* PMECC & PMERRLOC */
99 #define CONFIG_ATMEL_NAND_HWECC
100 #define CONFIG_ATMEL_NAND_HW_PMECC
101 #define CONFIG_PMECC_CAP                2
102 #define CONFIG_PMECC_SECTOR_SIZE        512
103 #define CONFIG_PMECC_INDEX_TABLE_OFFSET 0x8000
104
105 #define CONFIG_CMD_NAND_TRIMFFS
106
107 #endif
108
109 #define CONFIG_MTD_PARTITIONS
110 #define CONFIG_MTD_DEVICE
111 #define CONFIG_CMD_MTDPARTS
112 #define MTDIDS_DEFAULT                  "nand0=atmel_nand"
113 #define MTDPARTS_DEFAULT                                                \
114         "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"          \
115         "256k(env),256k(env_redundant),256k(spare),"                    \
116         "512k(dtb),6M(kernel)ro,-(rootfs)"
117
118 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
119         "console=console=ttyS0,115200\0"                                \
120         "mtdparts="MTDPARTS_DEFAULT"\0"                                 \
121         "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\
122         "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0"
123
124 /* MMC */
125 #ifdef CONFIG_CMD_MMC
126 #define CONFIG_MMC
127 #define CONFIG_GENERIC_MMC
128 #define CONFIG_GENERIC_ATMEL_MCI
129 #endif
130
131 /* FAT */
132 #ifdef CONFIG_CMD_FAT
133 #define CONFIG_DOS_PARTITION
134 #endif
135
136 /* Ethernet */
137 #define CONFIG_KS8851_MLL
138 #define CONFIG_KS8851_MLL_BASEADDR      0x30000000 /* use NCS2 */
139
140 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* load address */
141
142 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
143 #define CONFIG_SYS_MEMTEST_END          0x26e00000
144
145 /* USB host */
146 #ifdef CONFIG_CMD_USB
147 #define CONFIG_USB_ATMEL
148 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
149 #define CONFIG_USB_OHCI_NEW
150 #define CONFIG_SYS_USB_OHCI_CPU_INIT
151 #define CONFIG_SYS_USB_OHCI_REGS_BASE   ATMEL_BASE_OHCI
152 #define CONFIG_SYS_USB_OHCI_SLOT_NAME   "at91sam9n12"
153 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      1
154 #endif
155
156 #ifdef CONFIG_SYS_USE_SPIFLASH
157
158 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
159 #define CONFIG_ENV_IS_IN_SPI_FLASH
160 #define CONFIG_ENV_OFFSET               0x5000
161 #define CONFIG_ENV_SIZE                 0x3000
162 #define CONFIG_ENV_SECT_SIZE            0x1000
163 #define CONFIG_BOOTCOMMAND                                              \
164         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
165         "sf probe 0; sf read 0x22000000 0x100000 0x300000; "            \
166         "bootm 0x22000000"
167
168 #elif defined(CONFIG_SYS_USE_NANDFLASH)
169
170 /* bootstrap + u-boot + env + linux in nandflash */
171 #define CONFIG_ENV_IS_IN_NAND
172 #define CONFIG_ENV_OFFSET               0xc0000
173 #define CONFIG_ENV_OFFSET_REDUND        0x100000
174 #define CONFIG_ENV_SIZE                 0x20000         /* 1 sector = 128 kB */
175 #define CONFIG_BOOTCOMMAND                                              \
176         "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};"      \
177         "nand read 0x21000000 0x180000 0x080000;"                       \
178         "nand read 0x22000000 0x200000 0x400000;"                       \
179         "bootm 0x22000000 - 0x21000000"
180
181 #else /* CONFIG_SYS_USE_MMC */
182
183 /* bootstrap + u-boot + env + linux in mmc */
184
185 #ifdef CONFIG_ENV_IS_IN_MMC
186 /* Use raw reserved sectors to save environment */
187 #define CONFIG_ENV_OFFSET               0x2000
188 #define CONFIG_ENV_SIZE                 0x1000
189 #define CONFIG_SYS_MMC_ENV_DEV          0
190 #else
191 /* Use file in FAT file to save environment */
192 #define CONFIG_ENV_IS_IN_FAT
193 #define CONFIG_FAT_WRITE
194 #define FAT_ENV_INTERFACE               "mmc"
195 #define FAT_ENV_FILE                    "uboot.env"
196 #define FAT_ENV_DEVICE_AND_PART         "0"
197 #define CONFIG_ENV_SIZE                 0x4000
198 #endif
199
200 #define CONFIG_BOOTCOMMAND                                              \
201         "setenv bootargs ${console} ${mtdparts} ${bootargs_mmc};"       \
202         "fatload mmc 0:1 0x21000000 dtb;"                               \
203         "fatload mmc 0:1 0x22000000 uImage;"                            \
204         "bootm 0x22000000 - 0x21000000"
205
206 #endif
207
208 #define CONFIG_SYS_CBSIZE       256
209 #define CONFIG_SYS_MAXARGS      16
210 #define CONFIG_SYS_LONGHELP
211 #define CONFIG_CMDLINE_EDITING
212 #define CONFIG_AUTO_COMPLETE
213
214 /*
215  * Size of malloc() pool
216  */
217 #define CONFIG_SYS_MALLOC_LEN   (4 * 1024 * 1024)
218
219 /* SPL */
220 #define CONFIG_SPL_FRAMEWORK
221 #define CONFIG_SPL_TEXT_BASE            0x300000
222 #define CONFIG_SPL_MAX_SIZE             0x6000
223 #define CONFIG_SPL_STACK                0x308000
224
225 #define CONFIG_SPL_BSS_START_ADDR       0x20000000
226 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
227 #define CONFIG_SYS_SPL_MALLOC_START     0x20080000
228 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
229
230 #define CONFIG_SPL_BOARD_INIT
231 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)
232
233 #define CONFIG_SYS_MASTER_CLOCK         132096000
234 #define CONFIG_SYS_AT91_PLLA            0x20953f03
235 #define CONFIG_SYS_MCKR                 0x1301
236 #define CONFIG_SYS_MCKR_CSS             0x1302
237
238 #ifdef CONFIG_SYS_USE_MMC
239 #define CONFIG_SPL_LDSCRIPT             arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
240 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x400
241 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200
242 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
243 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME         "u-boot.img"
244
245 #elif CONFIG_SYS_USE_NANDFLASH
246 #define CONFIG_SPL_NAND_DRIVERS
247 #define CONFIG_SPL_NAND_BASE
248 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x40000
249 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
250 #define CONFIG_SYS_NAND_PAGE_SIZE       0x800
251 #define CONFIG_SYS_NAND_PAGE_COUNT      64
252 #define CONFIG_SYS_NAND_OOBSIZE         64
253 #define CONFIG_SYS_NAND_BLOCK_SIZE      0x20000
254 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0x0
255 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
256
257 #elif CONFIG_SYS_USE_SPIFLASH
258 #define CONFIG_SPL_SPI_LOAD
259 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x8400
260
261 #endif
262
263 #endif