blob: 91cc7d8e5839a4b823265539da94276945ef2a0e [file] [log] [blame]
Bo Shen7ca6f362014-02-09 15:52:39 +08001/*
2 * Configuration settings for the SAMA5D3 Xplained board.
3 *
4 * Copyright (C) 2014 Atmel Corporation
5 * Bo Shen <voice.shen@atmel.com>
6 *
7 * SPDX-License-Identifier: GPL-2.0+
8 */
9
10#ifndef __CONFIG_H
11#define __CONFIG_H
12
13#include <asm/hardware.h>
14
15#define CONFIG_SYS_TEXT_BASE 0x26f00000
16
17/* ARM asynchronous clock */
18#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
19#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */
20#define CONFIG_SYS_HZ 1000
21
22#define CONFIG_AT91FAMILY
23#define CONFIG_ARCH_CPU_INIT
24#define CONFIG_SKIP_LOWLEVEL_INIT
25#define CONFIG_BOARD_EARLY_INIT_F
26#define CONFIG_DISPLAY_CPUINFO
27
28#define CONFIG_CMD_BOOTZ
29#define CONFIG_OF_LIBFDT /* Device Tree support */
30
31/* general purpose I/O */
32#define CONFIG_AT91_GPIO
33
34/* serial console */
35#define CONFIG_ATMEL_USART
36#define CONFIG_USART_BASE ATMEL_BASE_DBGU
37#define CONFIG_USART_ID ATMEL_ID_DBGU
38
39/*
40 * This needs to be defined for the OHCI code to work but it is defined as
41 * ATMEL_ID_UHPHS in the CPU specific header files.
42 */
43#define ATMEL_ID_UHP ATMEL_ID_UHPHS
44
45/*
46 * Specify the clock enable bit in the PMC_SCER register.
47 */
48#define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP
49
50#define CONFIG_BOOTDELAY 3
51
52/*
53 * BOOTP options
54 */
55#define CONFIG_BOOTP_BOOTFILESIZE
56#define CONFIG_BOOTP_BOOTPATH
57#define CONFIG_BOOTP_GATEWAY
58#define CONFIG_BOOTP_HOSTNAME
59
60/* No NOR flash */
61#define CONFIG_SYS_NO_FLASH
62
63/*
64 * Command line configuration.
65 */
66#include <config_cmd_default.h>
67#undef CONFIG_CMD_FPGA
68#undef CONFIG_CMD_IMI
69#undef CONFIG_CMD_LOADS
70#define CONFIG_CMD_PING
71#define CONFIG_CMD_DHCP
72
73/* SDRAM */
74#define CONFIG_NR_DRAM_BANKS 1
75#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS
76#define CONFIG_SYS_SDRAM_SIZE 0x10000000
77
78#define CONFIG_SYS_INIT_SP_ADDR \
79 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
80
81/* NAND flash */
82#define CONFIG_CMD_NAND
83
84#ifdef CONFIG_CMD_NAND
85#define CONFIG_NAND_ATMEL
86#define CONFIG_SYS_MAX_NAND_DEVICE 1
87#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
88/* our ALE is AD21 */
89#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
90/* our CLE is AD22 */
91#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
92#define CONFIG_SYS_NAND_ONFI_DETECTION
93/* PMECC & PMERRLOC */
94#define CONFIG_ATMEL_NAND_HWECC
95#define CONFIG_ATMEL_NAND_HW_PMECC
96#define CONFIG_PMECC_CAP 4
97#define CONFIG_PMECC_SECTOR_SIZE 512
98#define CONFIG_CMD_NAND_TRIMFFS
99#define CONFIG_CMD_MTDPARTS
100
101#define CONFIG_MTD_DEVICE
102#define CONFIG_MTD_PARTITIONS
103#define CONFIG_RBTREE
104#define CONFIG_LZO
105#define CONFIG_CMD_UBI
106#define CONFIG_CMD_UBIFS
107#endif
108
109/* Ethernet Hardware */
110#define CONFIG_MACB
111#define CONFIG_RMII
112#define CONFIG_NET_MULTI
113#define CONFIG_NET_RETRY_COUNT 20
114#define CONFIG_MACB_SEARCH_PHY
115#define CONFIG_RGMII
116#define CONFIG_CMD_MII
117#define CONFIG_PHYLIB
118
119/* MMC */
120#define CONFIG_CMD_MMC
121
122#ifdef CONFIG_CMD_MMC
123#define CONFIG_MMC
124#define CONFIG_GENERIC_MMC
125#define CONFIG_GENERIC_ATMEL_MCI
126#define CONFIG_ATMEL_MCI_8BIT
127#endif
128
129/* USB */
130#define CONFIG_CMD_USB
131
132#ifdef CONFIG_CMD_USB
133#define CONFIG_USB_ATMEL
134#define CONFIG_USB_ATMEL_CLK_SEL_UPLL
135#define CONFIG_USB_OHCI_NEW
136#define CONFIG_SYS_USB_OHCI_CPU_INIT
137#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI
138#define CONFIG_SYS_USB_OHCI_SLOT_NAME "SAMA5D3 Xplained"
139#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
140#define CONFIG_DOS_PARTITION
141#define CONFIG_USB_STORAGE
142#endif
143
144#if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
145#define CONFIG_CMD_FAT
146#define CONFIG_FAT_WRITE
147#define CONFIG_CMD_EXT4
148#define CONFIG_CMD_EXT4_WRITE
149#endif
150
151#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
152
153#if CONFIG_SYS_USE_NANDFLASH
154/* bootstrap + u-boot + env in nandflash */
155#define CONFIG_ENV_IS_IN_NAND
156#define CONFIG_ENV_OFFSET 0xc0000
157#define CONFIG_ENV_OFFSET_REDUND 0x100000
158#define CONFIG_ENV_SIZE 0x20000
159#define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \
160 "nand read 0x22000000 0x200000 0x600000;" \
161 "bootz 0x22000000 - 0x21000000"
162#elif CONFIG_SYS_USE_MMC
163/* bootstrap + u-boot + env in sd card */
164#define CONFIG_ENV_IS_IN_MMC
165#define CONFIG_ENV_OFFSET 0x2000
166#define CONFIG_ENV_SIZE 0x1000
167#define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91-sama5d3_xplained.dtb; " \
168 "fatload mmc 0:1 0x22000000 zImage; " \
169 "bootz 0x22000000 - 0x21000000"
170#define CONFIG_SYS_MMC_ENV_DEV 0
171#else
172#define CONFIG_ENV_IS_NOWHERE
173#endif
174
175#ifdef CONFIG_SYS_USE_MMC
176#define CONFIG_BOOTARGS \
177 "console=ttyS0,115200 earlyprintk " \
178 "root=/dev/mmcblk0p2 rw rootwait"
179#else
180#define CONFIG_BOOTARGS \
181 "console=ttyS0,115200 earlyprintk " \
182 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
183 "256K(env),256k(evn_redundent),256k(spare)," \
184 "512k(dtb),6M(kernel)ro,-(rootfs) " \
185 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
186#endif
187
188#define CONFIG_BAUDRATE 115200
189
190#define CONFIG_SYS_PROMPT "U-Boot> "
191#define CONFIG_SYS_CBSIZE 256
192#define CONFIG_SYS_MAXARGS 16
193#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
194 sizeof(CONFIG_SYS_PROMPT) + 16)
195#define CONFIG_SYS_LONGHELP
196#define CONFIG_CMDLINE_EDITING
197#define CONFIG_AUTO_COMPLETE
198#define CONFIG_SYS_HUSH_PARSER
199
200/* Size of malloc() pool */
201#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
202
203#endif