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_NAND
72 #define CONFIG_NR_DRAM_BANKS 1
73 #define CONFIG_SYS_SDRAM_BASE 0x20000000
74 #define CONFIG_SYS_SDRAM_SIZE 0x08000000
77 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
78 * leaving the correct space for initial global data structure above
79 * that address while providing maximum stack area below.
81 # define CONFIG_SYS_INIT_SP_ADDR \
82 (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
86 #define CONFIG_ATMEL_SPI
87 #define CONFIG_SF_DEFAULT_SPEED 30000000
88 #define CONFIG_ENV_SPI_MODE SPI_MODE_3
89 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
93 #ifdef CONFIG_CMD_NAND
94 #define CONFIG_NAND_ATMEL
95 #define CONFIG_SYS_MAX_NAND_DEVICE 1
96 #define CONFIG_SYS_NAND_BASE 0x40000000
97 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
98 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
99 #define CONFIG_SYS_NAND_ENABLE_PIN GPIO_PIN_PD(4)
100 #define CONFIG_SYS_NAND_READY_PIN GPIO_PIN_PD(5)
102 /* PMECC & PMERRLOC */
103 #define CONFIG_ATMEL_NAND_HWECC
104 #define CONFIG_ATMEL_NAND_HW_PMECC
105 #define CONFIG_PMECC_CAP 2
106 #define CONFIG_PMECC_SECTOR_SIZE 512
107 #define CONFIG_PMECC_INDEX_TABLE_OFFSET 0x8000
109 #define CONFIG_CMD_NAND_TRIMFFS
113 #define CONFIG_MTD_PARTITIONS
114 #define CONFIG_MTD_DEVICE
115 #define CONFIG_CMD_MTDPARTS
116 #define MTDIDS_DEFAULT "nand0=atmel_nand"
117 #define MTDPARTS_DEFAULT \
118 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
119 "256k(env),256k(env_redundant),256k(spare)," \
120 "512k(dtb),6M(kernel)ro,-(rootfs)"
122 #define CONFIG_EXTRA_ENV_SETTINGS \
123 "console=console=ttyS0,115200\0" \
124 "mtdparts="MTDPARTS_DEFAULT"\0" \
125 "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\
126 "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0"
129 #ifdef CONFIG_CMD_MMC
131 #define CONFIG_GENERIC_MMC
132 #define CONFIG_GENERIC_ATMEL_MCI
136 #ifdef CONFIG_CMD_FAT
137 #define CONFIG_DOS_PARTITION
141 #define CONFIG_KS8851_MLL
142 #define CONFIG_KS8851_MLL_BASEADDR 0x30000000 /* use NCS2 */
144 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
146 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
147 #define CONFIG_SYS_MEMTEST_END 0x26e00000
150 #ifdef CONFIG_CMD_USB
151 #define CONFIG_USB_ATMEL
152 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
153 #define CONFIG_USB_OHCI_NEW
154 #define CONFIG_SYS_USB_OHCI_CPU_INIT
155 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI
156 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9n12"
157 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
158 #define CONFIG_USB_STORAGE
161 #ifdef CONFIG_SYS_USE_SPIFLASH
163 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
164 #define CONFIG_ENV_IS_IN_SPI_FLASH
165 #define CONFIG_ENV_OFFSET 0x5000
166 #define CONFIG_ENV_SIZE 0x3000
167 #define CONFIG_ENV_SECT_SIZE 0x1000
168 #define CONFIG_BOOTCOMMAND \
169 "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};" \
170 "sf probe 0; sf read 0x22000000 0x100000 0x300000; " \
173 #elif defined(CONFIG_SYS_USE_NANDFLASH)
175 /* bootstrap + u-boot + env + linux in nandflash */
176 #define CONFIG_ENV_IS_IN_NAND
177 #define CONFIG_ENV_OFFSET 0xc0000
178 #define CONFIG_ENV_OFFSET_REDUND 0x100000
179 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
180 #define CONFIG_BOOTCOMMAND \
181 "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};" \
182 "nand read 0x21000000 0x180000 0x080000;" \
183 "nand read 0x22000000 0x200000 0x400000;" \
184 "bootm 0x22000000 - 0x21000000"
186 #else /* CONFIG_SYS_USE_MMC */
188 /* bootstrap + u-boot + env + linux in mmc */
190 #ifdef CONFIG_ENV_IS_IN_MMC
191 /* Use raw reserved sectors to save environment */
192 #define CONFIG_ENV_OFFSET 0x2000
193 #define CONFIG_ENV_SIZE 0x1000
194 #define CONFIG_SYS_MMC_ENV_DEV 0
196 /* Use file in FAT file to save environment */
197 #define CONFIG_ENV_IS_IN_FAT
198 #define CONFIG_FAT_WRITE
199 #define FAT_ENV_INTERFACE "mmc"
200 #define FAT_ENV_FILE "uboot.env"
201 #define FAT_ENV_DEVICE_AND_PART "0"
202 #define CONFIG_ENV_SIZE 0x4000
205 #define CONFIG_BOOTCOMMAND \
206 "setenv bootargs ${console} ${mtdparts} ${bootargs_mmc};" \
207 "fatload mmc 0:1 0x21000000 dtb;" \
208 "fatload mmc 0:1 0x22000000 uImage;" \
209 "bootm 0x22000000 - 0x21000000"
213 #define CONFIG_SYS_CBSIZE 256
214 #define CONFIG_SYS_MAXARGS 16
215 #define CONFIG_SYS_LONGHELP
216 #define CONFIG_CMDLINE_EDITING
217 #define CONFIG_AUTO_COMPLETE
220 * Size of malloc() pool
222 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
225 #define CONFIG_SPL_FRAMEWORK
226 #define CONFIG_SPL_TEXT_BASE 0x300000
227 #define CONFIG_SPL_MAX_SIZE 0x6000
228 #define CONFIG_SPL_STACK 0x308000
230 #define CONFIG_SPL_BSS_START_ADDR 0x20000000
231 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
232 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000
233 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
235 #define CONFIG_SPL_LIBCOMMON_SUPPORT
236 #define CONFIG_SPL_LIBGENERIC_SUPPORT
237 #define CONFIG_SPL_GPIO_SUPPORT
238 #define CONFIG_SPL_SERIAL_SUPPORT
240 #define CONFIG_SPL_BOARD_INIT
241 #define CONFIG_SYS_MONITOR_LEN (512 << 10)
243 #define CONFIG_SYS_MASTER_CLOCK 132096000
244 #define CONFIG_SYS_AT91_PLLA 0x20953f03
245 #define CONFIG_SYS_MCKR 0x1301
246 #define CONFIG_SYS_MCKR_CSS 0x1302
248 #ifdef CONFIG_SYS_USE_MMC
249 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
250 #define CONFIG_SPL_MMC_SUPPORT
251 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400
252 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200
253 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
254 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
255 #define CONFIG_SPL_FAT_SUPPORT
256 #define CONFIG_SPL_LIBDISK_SUPPORT
258 #elif CONFIG_SYS_USE_NANDFLASH
259 #define CONFIG_SPL_NAND_SUPPORT
260 #define CONFIG_SPL_NAND_DRIVERS
261 #define CONFIG_SPL_NAND_BASE
262 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000
263 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
264 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800
265 #define CONFIG_SYS_NAND_PAGE_COUNT 64
266 #define CONFIG_SYS_NAND_OOBSIZE 64
267 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000
268 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0
269 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER
271 #elif CONFIG_SYS_USE_SPIFLASH
272 #define CONFIG_SPL_SPI_SUPPORT
273 #define CONFIG_SPL_SPI_FLASH_SUPPORT
274 #define CONFIG_SPL_SPI_LOAD
275 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8400