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