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Wu, Josh9e336902013-04-16 23:42:44 +00001/*
2 * (C) Copyright 2013 Atmel Corporation.
3 * Josh Wu <josh.wu@atmel.com>
4 *
5 * Configuation settings for the AT91SAM9N12-EK boards.
6 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02007 * SPDX-License-Identifier: GPL-2.0+
Wu, Josh9e336902013-04-16 23:42:44 +00008 */
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#define CONFIG_ARM926EJS
22#define CONFIG_AT91FAMILY
23
24/* ARM asynchronous clock */
25#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
26#define CONFIG_SYS_AT91_MAIN_CLOCK 16000000 /* main clock xtal */
Wu, Josh9e336902013-04-16 23:42:44 +000027
28/* Misc CPU related */
29#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
30#define CONFIG_SETUP_MEMORY_TAGS
31#define CONFIG_INITRD_TAG
32#define CONFIG_SKIP_LOWLEVEL_INIT
33#define CONFIG_BOARD_EARLY_INIT_F
34#define CONFIG_DISPLAY_CPUINFO
35
36#define CONFIG_OF_LIBFDT
37
38/* general purpose I/O */
39#define CONFIG_AT91_GPIO
40
41/* serial console */
42#define CONFIG_ATMEL_USART
43#define CONFIG_USART_BASE ATMEL_BASE_DBGU
44#define CONFIG_USART_ID ATMEL_ID_SYS
45#define CONFIG_BAUDRATE 115200
46
47/* LCD */
48#define CONFIG_LCD
49#define LCD_BPP LCD_COLOR16
50#define LCD_OUTPUT_BPP 24
51#define CONFIG_LCD_LOGO
52#define CONFIG_LCD_INFO
53#define CONFIG_LCD_INFO_BELOW_LOGO
54#define CONFIG_SYS_WHITE_ON_BLACK
55#define CONFIG_ATMEL_HLCD
56#define CONFIG_ATMEL_LCD_RGB565
57#define CONFIG_SYS_CONSOLE_IS_IN_ENV
58
59#define CONFIG_BOOTDELAY 3
60
61/*
62 * BOOTP options
63 */
64#define CONFIG_BOOTP_BOOTFILESIZE
65#define CONFIG_BOOTP_BOOTPATH
66#define CONFIG_BOOTP_GATEWAY
67#define CONFIG_BOOTP_HOSTNAME
68
69/* NOR flash - no real flash on this board */
70#define CONFIG_SYS_NO_FLASH
71
72/*
73 * Command line configuration.
74 */
75#include <config_cmd_default.h>
76#undef CONFIG_CMD_FPGA
77
78#define CONFIG_CMD_BOOTZ
79#define CONFIG_CMD_PING
80#define CONFIG_CMD_DHCP
81#define CONFIG_CMD_NAND
82#define CONFIG_CMD_SF
83#define CONFIG_CMD_MMC
84#define CONFIG_CMD_FAT
Bo Shend9bef0a2013-10-21 16:13:59 +080085#define CONFIG_CMD_USB
Wu, Josh9e336902013-04-16 23:42:44 +000086
87#define CONFIG_NR_DRAM_BANKS 1
88#define CONFIG_SYS_SDRAM_BASE 0x20000000
89#define CONFIG_SYS_SDRAM_SIZE 0x08000000
90
91/*
92 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
93 * leaving the correct space for initial global data structure above
94 * that address while providing maximum stack area below.
95 */
96# define CONFIG_SYS_INIT_SP_ADDR \
97 (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
98
99/* DataFlash */
100#ifdef CONFIG_CMD_SF
101#define CONFIG_ATMEL_SPI
102#define CONFIG_SPI_FLASH
103#define CONFIG_SPI_FLASH_ATMEL
104#define CONFIG_SF_DEFAULT_SPEED 30000000
105#define CONFIG_ENV_SPI_MODE SPI_MODE_3
106#define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
107#endif
108
109/* NAND flash */
110#ifdef CONFIG_CMD_NAND
111#define CONFIG_NAND_ATMEL
112#define CONFIG_SYS_MAX_NAND_DEVICE 1
113#define CONFIG_SYS_NAND_BASE 0x40000000
114#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
115#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
116#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIO_PORTD, 4
117#define CONFIG_SYS_NAND_READY_PIN AT91_PIO_PORTD, 5
118
119/* PMECC & PMERRLOC */
120#define CONFIG_ATMEL_NAND_HWECC
121#define CONFIG_ATMEL_NAND_HW_PMECC
122#define CONFIG_PMECC_CAP 2
123#define CONFIG_PMECC_SECTOR_SIZE 512
124#define CONFIG_PMECC_INDEX_TABLE_OFFSET 0x8000
Bo Shence76f0a2013-06-26 10:48:53 +0800125
126#define CONFIG_CMD_NAND_TRIMFFS
127
Wu, Josh9e336902013-04-16 23:42:44 +0000128#endif
129
130#define CONFIG_MTD_PARTITIONS
131#define CONFIG_MTD_DEVICE
132#define CONFIG_CMD_MTDPARTS
133#define MTDIDS_DEFAULT "nand0=atmel_nand"
134#define MTDPARTS_DEFAULT \
135 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
136 "256k(env),256k(env_redundant),256k(spare)," \
137 "512k(dtb),6M(kernel)ro,-(rootfs)"
138
139#define CONFIG_EXTRA_ENV_SETTINGS \
140 "console=console=ttyS0,115200\0" \
141 "mtdparts="MTDPARTS_DEFAULT"\0" \
142 "bootargs_nand=rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw\0"\
143 "bootargs_mmc=root=/dev/mmcblk0p2 rw rootfstype=ext4 rootwait\0"
144
145/* MMC */
146#ifdef CONFIG_CMD_MMC
147#define CONFIG_MMC
148#define CONFIG_GENERIC_MMC
149#define CONFIG_GENERIC_ATMEL_MCI
150#endif
151
152/* FAT */
153#ifdef CONFIG_CMD_FAT
154#define CONFIG_DOS_PARTITION
155#endif
156
Bo Shen16276222013-04-24 10:46:18 +0800157/* Ethernet */
158#define CONFIG_KS8851_MLL
159#define CONFIG_KS8851_MLL_BASEADDR 0x30000000 /* use NCS2 */
160
Wu, Josh9e336902013-04-16 23:42:44 +0000161#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
162
163#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
164#define CONFIG_SYS_MEMTEST_END 0x26e00000
165
Bo Shend9bef0a2013-10-21 16:13:59 +0800166/* USB host */
167#ifdef CONFIG_CMD_USB
168#define CONFIG_USB_ATMEL
Bo Shendcd2f1a2013-10-21 16:14:00 +0800169#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
Bo Shend9bef0a2013-10-21 16:13:59 +0800170#define CONFIG_USB_OHCI_NEW
171#define CONFIG_SYS_USB_OHCI_CPU_INIT
172#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI
173#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9n12"
174#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
175#define CONFIG_USB_STORAGE
176#endif
177
Wu, Josh9e336902013-04-16 23:42:44 +0000178#ifdef CONFIG_SYS_USE_SPIFLASH
179
180/* bootstrap + u-boot + env + linux in dataflash on CS0 */
181#define CONFIG_ENV_IS_IN_SPI_FLASH
182#define CONFIG_ENV_OFFSET 0x5000
183#define CONFIG_ENV_SIZE 0x3000
184#define CONFIG_ENV_SECT_SIZE 0x1000
185#define CONFIG_BOOTCOMMAND \
186 "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};" \
187 "sf probe 0; sf read 0x22000000 0x100000 0x300000; " \
188 "bootm 0x22000000"
189
190#elif defined(CONFIG_SYS_USE_NANDFLASH)
191
192/* bootstrap + u-boot + env + linux in nandflash */
193#define CONFIG_ENV_IS_IN_NAND
194#define CONFIG_ENV_OFFSET 0xc0000
195#define CONFIG_ENV_OFFSET_REDUND 0x100000
196#define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */
197#define CONFIG_BOOTCOMMAND \
198 "setenv bootargs ${console} ${mtdparts} ${bootargs_nand};" \
199 "nand read 0x21000000 0x180000 0x080000;" \
200 "nand read 0x22000000 0x200000 0x400000;" \
201 "bootm 0x22000000 - 0x21000000"
202
203#else /* CONFIG_SYS_USE_MMC */
204
205/* bootstrap + u-boot + env + linux in mmc */
206#define CONFIG_ENV_IS_IN_MMC
207/* For FAT system, most cases it should be in the reserved sector */
208#define CONFIG_ENV_OFFSET 0x2000
209#define CONFIG_ENV_SIZE 0x1000
210#define CONFIG_SYS_MMC_ENV_DEV 0
211#define CONFIG_BOOTCOMMAND \
212 "setenv bootargs ${console} ${mtdparts} ${bootargs_mmc};" \
213 "fatload mmc 0:1 0x21000000 dtb;" \
214 "fatload mmc 0:1 0x22000000 uImage;" \
215 "bootm 0x22000000 - 0x21000000"
216
217#endif
218
219#define CONFIG_SYS_PROMPT "U-Boot> "
220#define CONFIG_SYS_CBSIZE 256
221#define CONFIG_SYS_MAXARGS 16
222#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) \
223 + 16)
224#define CONFIG_SYS_LONGHELP
225#define CONFIG_CMDLINE_EDITING
226#define CONFIG_AUTO_COMPLETE
227#define CONFIG_SYS_HUSH_PARSER
228
229/*
230 * Size of malloc() pool
231 */
232#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
233#define CONFIG_STACKSIZE (32 * 1024) /* regular stack */
234
235#endif