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Bo Shen3225f342013-05-12 22:40:54 +00001/*
2 * Configuation settings for the SAMA5D3xEK board.
3 *
4 * Copyright (C) 2012 - 2013 Atmel
5 *
6 * based on at91sam9m10g45ek.h by:
7 * Stelian Pop <stelian@popies.net>
8 * Lead Tech Design <www.leadtechdesign.com>
9 *
10 * See file CREDITS for list of people who contributed to this
11 * project.
12 *
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License as
15 * published by the Free Software Foundation; either version 2 of
16 * the License, or (at your option) any later version.
17 *
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 * MA 02111-1307 USA
27 */
28
29#ifndef __CONFIG_H
30#define __CONFIG_H
31
32#include <asm/hardware.h>
33
34#define CONFIG_SYS_TEXT_BASE 0x26f00000
35
36/* ARM asynchronous clock */
37#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
38#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
39#define CONFIG_SYS_HZ 1000
40
41#define CONFIG_AT91FAMILY
42#define CONFIG_ARCH_CPU_INIT
43
44#define CONFIG_SKIP_LOWLEVEL_INIT
45#define CONFIG_BOARD_EARLY_INIT_F
46#define CONFIG_DISPLAY_CPUINFO
47
48#define CONFIG_CMD_BOOTZ
49#define CONFIG_OF_LIBFDT /* Device Tree support */
50
51/* general purpose I/O */
52#define CONFIG_AT91_GPIO
53
54/* serial console */
55#define CONFIG_ATMEL_USART
56#define CONFIG_USART_BASE ATMEL_BASE_DBGU
57#define CONFIG_USART_ID ATMEL_ID_DBGU
58
59/*
60 * This needs to be defined for the OHCI code to work but it is defined as
61 * ATMEL_ID_UHPHS in the CPU specific header files.
62 */
63#define ATMEL_ID_UHP ATMEL_ID_UHPHS
64
65/*
66 * Specify the clock enable bit in the PMC_SCER register.
67 */
68#define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP
69
70/* LCD */
71#define CONFIG_LCD
72#define LCD_BPP LCD_COLOR16
73#define LCD_OUTPUT_BPP 24
74#define CONFIG_LCD_LOGO
75#undef LCD_TEST_PATTERN
76#define CONFIG_LCD_INFO
77#define CONFIG_LCD_INFO_BELOW_LOGO
78#define CONFIG_SYS_WHITE_ON_BLACK
79#define CONFIG_ATMEL_HLCD
80#define CONFIG_ATMEL_LCD_RGB565
81#define CONFIG_SYS_CONSOLE_IS_IN_ENV
82
83/* board specific (not enough SRAM) */
84#define CONFIG_SAMA5D3_LCD_BASE 0x23E00000
85
86#define CONFIG_BOOTDELAY 3
87
88/*
89 * BOOTP options
90 */
91#define CONFIG_BOOTP_BOOTFILESIZE
92#define CONFIG_BOOTP_BOOTPATH
93#define CONFIG_BOOTP_GATEWAY
94#define CONFIG_BOOTP_HOSTNAME
95
96/* No NOR flash */
97#define CONFIG_SYS_NO_FLASH
98
99/*
100 * Command line configuration.
101 */
102#include <config_cmd_default.h>
103#undef CONFIG_CMD_FPGA
104#undef CONFIG_CMD_IMI
105#undef CONFIG_CMD_LOADS
106#define CONFIG_CMD_PING
107#define CONFIG_CMD_DHCP
108
109/* SDRAM */
110#define CONFIG_NR_DRAM_BANKS 1
111#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS
112#define CONFIG_SYS_SDRAM_SIZE 0x20000000
113
114#define CONFIG_SYS_INIT_SP_ADDR \
115 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
116
117/* SerialFlash */
118#define CONFIG_CMD_SF
119
120#ifdef CONFIG_CMD_SF
121#define CONFIG_ATMEL_SPI
122#define CONFIG_SPI_FLASH
123#define CONFIG_SPI_FLASH_ATMEL
124#define CONFIG_SF_DEFAULT_SPEED 30000000
125#endif
126
127/* NAND flash */
128#define CONFIG_CMD_NAND
129
130#ifdef CONFIG_CMD_NAND
131#define CONFIG_NAND_MAX_CHIPS 1
132#define CONFIG_NAND_ATMEL
133#define CONFIG_SYS_MAX_NAND_DEVICE 1
134#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
135/* our ALE is AD21 */
136#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
137/* our CLE is AD22 */
138#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
139#define CONFIG_SYS_NAND_ONFI_DETECTION
140/* PMECC & PMERRLOC */
141#define CONFIG_ATMEL_NAND_HWECC
142#define CONFIG_ATMEL_NAND_HW_PMECC
143#define CONFIG_PMECC_CAP 4
144#define CONFIG_PMECC_SECTOR_SIZE 512
145#define CONFIG_PMECC_INDEX_TABLE_OFFSET ATMEL_PMECC_INDEX_OFFSET_512
146#define CONFIG_CMD_NAND_TRIMFFS
147#endif
148
149/* Ethernet Hardware */
150#define CONFIG_MACB
151#define CONFIG_RMII
152#define CONFIG_NET_MULTI
153#define CONFIG_NET_RETRY_COUNT 20
154#define CONFIG_MACB_SEARCH_PHY
155
156/* MMC */
157#define CONFIG_CMD_MMC
158
159#ifdef CONFIG_CMD_MMC
160#define CONFIG_MMC
161#define CONFIG_GENERIC_MMC
162#define CONFIG_GENERIC_ATMEL_MCI
163#define ATMEL_BASE_MMCI ATMEL_BASE_MCI0
164#endif
165
166/* USB */
167#define CONFIG_CMD_USB
168
169#ifdef CONFIG_CMD_USB
170#define CONFIG_USB_ATMEL
171#define CONFIG_USB_OHCI_NEW
172#define CONFIG_SYS_USB_OHCI_CPU_INIT
173#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI
174#define CONFIG_SYS_USB_OHCI_SLOT_NAME "sama5d3"
175#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3
176#define CONFIG_DOS_PARTITION
177#define CONFIG_USB_STORAGE
178#endif
179
180#if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
181#define CONFIG_CMD_FAT
182#endif
183
184#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
185
186#ifdef CONFIG_SYS_USE_SERIALFLASH
187/* bootstrap + u-boot + env + linux in serial flash */
188#define CONFIG_ENV_IS_IN_SPI_FLASH
189#define CONFIG_ENV_OFFSET 0x5000
190#define CONFIG_ENV_SIZE 0x3000
191#define CONFIG_ENV_SECT_SIZE 0x1000
192#define CONFIG_BOOTCOMMAND "sf probe 0; " \
193 "sf read 0x22000000 0x42000 0x300000; " \
194 "bootm 0x22000000"
195#elif CONFIG_SYS_USE_NANDFLASH
196/* bootstrap + u-boot + env in nandflash */
197#define CONFIG_ENV_IS_IN_NAND
198#define CONFIG_ENV_OFFSET 0xc0000
199#define CONFIG_ENV_OFFSET_REDUND 0x100000
200#define CONFIG_ENV_SIZE 0x20000
201#define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \
202 "nand read 0x22000000 0x200000 0x600000;" \
203 "bootm 0x22000000 - 0x21000000"
204#elif CONFIG_SYS_USE_MMC
205/* bootstrap + u-boot + env in sd card */
206#define CONFIG_ENV_IS_IN_MMC
207#define CONFIG_ENV_OFFSET 0x2000
208#define CONFIG_ENV_SIZE 0x1000
209#define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 dtb; " \
210 "fatload mmc 0:1 0x22000000 uImage; " \
211 "bootm 0x22000000 - 0x21000000"
212#define CONFIG_SYS_MMC_ENV_DEV 0
213#else
214#define CONIG_ENV_IS_NOWHERE
215#endif
216
217#ifdef CONFIG_SYS_USE_MMC
218#define CONFIG_BOOTARGS \
219 "console=ttyS0,115200 earlyprintk " \
220 "root=/dev/mmcblk0p2 rw rootwait"
221#else
222#define CONFIG_BOOTARGS \
223 "console=ttyS0,115200 earlyprintk " \
224 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
225 "256K(env),256k(evn_redundent),256k(spare)," \
226 "512k(dtb),6M(kernel)ro,-(rootfs) " \
227 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
228#endif
229
230#define CONFIG_BAUDRATE 115200
231
232#define CONFIG_SYS_PROMPT "U-Boot> "
233#define CONFIG_SYS_CBSIZE 256
234#define CONFIG_SYS_MAXARGS 16
235#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
236 sizeof(CONFIG_SYS_PROMPT) + 16)
237#define CONFIG_SYS_LONGHELP
238#define CONFIG_CMDLINE_EDITING
239#define CONFIG_AUTO_COMPLETE
240#define CONFIG_SYS_HUSH_PARSER
241
242/* Size of malloc() pool */
243#define CONFIG_SYS_MALLOC_LEN (1024 * 1024)
244
245#endif