2 * (C) Copyright 2013 Atmel Corporation.
3 * Josh Wu <josh.wu@atmel.com>
5 * Configuation settings for the AT91SAM9N12-EK boards.
7 * SPDX-License-Identifier: GPL-2.0+
10 #ifndef __AT91SAM9N12_CONFIG_H_
11 #define __AT91SAM9N12_CONFIG_H_
14 * SoC must be defined first, before hardware.h is included.
15 * In this case SoC is defined in boards.cfg.
17 #include <asm/hardware.h>
19 #define CONFIG_SYS_TEXT_BASE 0x26f00000
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 */
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
33 /* general purpose I/O */
34 #define CONFIG_AT91_GPIO
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
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
54 #define CONFIG_BOOTDELAY 3
59 #define CONFIG_BOOTP_BOOTFILESIZE
60 #define CONFIG_BOOTP_BOOTPATH
61 #define CONFIG_BOOTP_GATEWAY
62 #define CONFIG_BOOTP_HOSTNAME
64 /* NOR flash - no real flash on this board */
65 #define CONFIG_SYS_NO_FLASH
68 * Command line configuration.
70 #define CONFIG_CMD_BOOTZ
71 #define CONFIG_CMD_NAND
72 #define CONFIG_CMD_MMC
73 #define CONFIG_CMD_FAT
75 #define CONFIG_NR_DRAM_BANKS 1
76 #define CONFIG_SYS_SDRAM_BASE 0x20000000
77 #define CONFIG_SYS_SDRAM_SIZE 0x08000000
80 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
81 * leaving the correct space for initial global data structure above
82 * that address while providing maximum stack area below.
84 # define CONFIG_SYS_INIT_SP_ADDR \
85 (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
89 #define CONFIG_ATMEL_SPI
90 #define CONFIG_SF_DEFAULT_SPEED 30000000
91 #define CONFIG_ENV_SPI_MODE SPI_MODE_3
92 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
96 #ifdef CONFIG_CMD_NAND
97 #define CONFIG_NAND_ATMEL
98 #define CONFIG_SYS_MAX_NAND_DEVICE 1
99 #define CONFIG_SYS_NAND_BASE 0x40000000
100 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
101 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
102 #define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(4)
103 #define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PD(5)
105 /* PMECC & PMERRLOC */
106 #define CONFIG_ATMEL_NAND_HWECC
107 #define CONFIG_ATMEL_NAND_HW_PMECC
108 #define CONFIG_PMECC_CAP 2
109 #define CONFIG_PMECC_SECTOR_SIZE 512
110 #define CONFIG_PMECC_INDEX_TABLE_OFFSET 0x8000
112 #define CONFIG_CMD_NAND_TRIMFFS
116 #define CONFIG_MTD_PARTITIONS
117 #define CONFIG_MTD_DEVICE
118 #define CONFIG_CMD_MTDPARTS
119 #define MTDIDS_DEFAULT "nand0=atmel_nand"
120 #define MTDPARTS_DEFAULT \
121 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
122 "256k(env),256k(env_redundant),256k(spare)," \
123 "512k(dtb),6M(kernel)ro,-(rootfs)"
125 #define CONFIG_EXTRA_ENV_SETTINGS \
126 "console=console=ttyS0,115200\0" \
127 "mtdparts="MTDPARTS_DEFAULT"\0" \
128 "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\
129 "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0"
132 #ifdef CONFIG_CMD_MMC
134 #define CONFIG_GENERIC_MMC
135 #define CONFIG_GENERIC_ATMEL_MCI
139 #ifdef CONFIG_CMD_FAT
140 #define CONFIG_DOS_PARTITION
144 #define CONFIG_KS8851_MLL
145 #define CONFIG_KS8851_MLL_BASEADDR 0x30000000 /* use NCS2 */
147 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
149 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
150 #define CONFIG_SYS_MEMTEST_END 0x26e00000
153 #ifdef CONFIG_CMD_USB
154 #define CONFIG_USB_ATMEL
155 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
156 #define CONFIG_USB_OHCI_NEW
157 #define CONFIG_SYS_USB_OHCI_CPU_INIT
158 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI
159 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9n12"
160 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
161 #define CONFIG_USB_STORAGE
164 #ifdef CONFIG_SYS_USE_SPIFLASH
166 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
167 #define CONFIG_ENV_IS_IN_SPI_FLASH
168 #define CONFIG_ENV_OFFSET 0x5000
169 #define CONFIG_ENV_SIZE 0x3000
170 #define CONFIG_ENV_SECT_SIZE 0x1000
171 #define CONFIG_BOOTCOMMAND \
172 "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};" \
173 "sf probe 0; sf read 0x22000000 0x100000 0x300000; " \
176 #elif defined(CONFIG_SYS_USE_NANDFLASH)
178 /* bootstrap + u-boot + env + linux in nandflash */
179 #define CONFIG_ENV_IS_IN_NAND
180 #define CONFIG_ENV_OFFSET 0xc0000
181 #define CONFIG_ENV_OFFSET_REDUND 0x100000
182 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
183 #define CONFIG_BOOTCOMMAND \
184 "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};" \
185 "nand read 0x21000000 0x180000 0x080000;" \
186 "nand read 0x22000000 0x200000 0x400000;" \
187 "bootm 0x22000000 - 0x21000000"
189 #else /* CONFIG_SYS_USE_MMC */
191 /* bootstrap + u-boot + env + linux in mmc */
193 #ifdef CONFIG_ENV_IS_IN_MMC
194 /* Use raw reserved sectors to save environment */
195 #define CONFIG_ENV_OFFSET 0x2000
196 #define CONFIG_ENV_SIZE 0x1000
197 #define CONFIG_SYS_MMC_ENV_DEV 0
199 /* Use file in FAT file to save environment */
200 #define CONFIG_ENV_IS_IN_FAT
201 #define CONFIG_FAT_WRITE
202 #define FAT_ENV_INTERFACE "mmc"
203 #define FAT_ENV_FILE "uboot.env"
204 #define FAT_ENV_DEVICE_AND_PART "0"
205 #define CONFIG_ENV_SIZE 0x4000
208 #define CONFIG_BOOTCOMMAND \
209 "setenv bootargs ${console} ${mtdparts} ${bootargs_mmc};" \
210 "fatload mmc 0:1 0x21000000 dtb;" \
211 "fatload mmc 0:1 0x22000000 uImage;" \
212 "bootm 0x22000000 - 0x21000000"
216 #define CONFIG_SYS_CBSIZE 256
217 #define CONFIG_SYS_MAXARGS 16
218 #define CONFIG_SYS_LONGHELP
219 #define CONFIG_CMDLINE_EDITING
220 #define CONFIG_AUTO_COMPLETE
223 * Size of malloc() pool
225 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
228 #define CONFIG_SPL_FRAMEWORK
229 #define CONFIG_SPL_TEXT_BASE 0x300000
230 #define CONFIG_SPL_MAX_SIZE 0x6000
231 #define CONFIG_SPL_STACK 0x308000
233 #define CONFIG_SPL_BSS_START_ADDR 0x20000000
234 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
235 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000
236 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
238 #define CONFIG_SPL_LIBCOMMON_SUPPORT
239 #define CONFIG_SPL_LIBGENERIC_SUPPORT
240 #define CONFIG_SPL_GPIO_SUPPORT
241 #define CONFIG_SPL_SERIAL_SUPPORT
243 #define CONFIG_SPL_BOARD_INIT
244 #define CONFIG_SYS_MONITOR_LEN (512 << 10)
246 #define CONFIG_SYS_MASTER_CLOCK 132096000
247 #define CONFIG_SYS_AT91_PLLA 0x20953f03
248 #define CONFIG_SYS_MCKR 0x1301
249 #define CONFIG_SYS_MCKR_CSS 0x1302
251 #ifdef CONFIG_SYS_USE_MMC
252 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
253 #define CONFIG_SPL_MMC_SUPPORT
254 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400
255 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200
256 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
257 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
258 #define CONFIG_SPL_FAT_SUPPORT
259 #define CONFIG_SPL_LIBDISK_SUPPORT
261 #elif CONFIG_SYS_USE_NANDFLASH
262 #define CONFIG_SPL_NAND_SUPPORT
263 #define CONFIG_SPL_NAND_DRIVERS
264 #define CONFIG_SPL_NAND_BASE
265 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000
266 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
267 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800
268 #define CONFIG_SYS_NAND_PAGE_COUNT 64
269 #define CONFIG_SYS_NAND_OOBSIZE 64
270 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000
271 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0
272 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
274 #elif CONFIG_SYS_USE_SPIFLASH
275 #define CONFIG_SPL_SPI_SUPPORT
276 #define CONFIG_SPL_SPI_FLASH_SUPPORT
277 #define CONFIG_SPL_SPI_LOAD
278 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8400