blob: 41c946d1ec8aeaf2f9af41cacad0ac2ad447e5a5 [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 */
Bo Shen7ca6f362014-02-09 15:52:39 +080020
21#define CONFIG_AT91FAMILY
22#define CONFIG_ARCH_CPU_INIT
23#define CONFIG_SKIP_LOWLEVEL_INIT
24#define CONFIG_BOARD_EARLY_INIT_F
25#define CONFIG_DISPLAY_CPUINFO
26
27#define CONFIG_CMD_BOOTZ
28#define CONFIG_OF_LIBFDT /* Device Tree support */
29
30/* general purpose I/O */
31#define CONFIG_AT91_GPIO
32
33/* serial console */
34#define CONFIG_ATMEL_USART
35#define CONFIG_USART_BASE ATMEL_BASE_DBGU
36#define CONFIG_USART_ID ATMEL_ID_DBGU
37
38/*
39 * This needs to be defined for the OHCI code to work but it is defined as
40 * ATMEL_ID_UHPHS in the CPU specific header files.
41 */
42#define ATMEL_ID_UHP ATMEL_ID_UHPHS
43
44/*
45 * Specify the clock enable bit in the PMC_SCER register.
46 */
47#define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP
48
49#define CONFIG_BOOTDELAY 3
50
51/*
52 * BOOTP options
53 */
54#define CONFIG_BOOTP_BOOTFILESIZE
55#define CONFIG_BOOTP_BOOTPATH
56#define CONFIG_BOOTP_GATEWAY
57#define CONFIG_BOOTP_HOSTNAME
58
59/* No NOR flash */
60#define CONFIG_SYS_NO_FLASH
61
62/*
63 * Command line configuration.
64 */
65#include <config_cmd_default.h>
66#undef CONFIG_CMD_FPGA
67#undef CONFIG_CMD_IMI
68#undef CONFIG_CMD_LOADS
69#define CONFIG_CMD_PING
70#define CONFIG_CMD_DHCP
71
72/* SDRAM */
73#define CONFIG_NR_DRAM_BANKS 1
74#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_DDRCS
75#define CONFIG_SYS_SDRAM_SIZE 0x10000000
76
77#define CONFIG_SYS_INIT_SP_ADDR \
78 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
79
80/* NAND flash */
81#define CONFIG_CMD_NAND
82
83#ifdef CONFIG_CMD_NAND
84#define CONFIG_NAND_ATMEL
85#define CONFIG_SYS_MAX_NAND_DEVICE 1
86#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
87/* our ALE is AD21 */
88#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
89/* our CLE is AD22 */
90#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
91#define CONFIG_SYS_NAND_ONFI_DETECTION
92/* PMECC & PMERRLOC */
93#define CONFIG_ATMEL_NAND_HWECC
94#define CONFIG_ATMEL_NAND_HW_PMECC
95#define CONFIG_PMECC_CAP 4
96#define CONFIG_PMECC_SECTOR_SIZE 512
97#define CONFIG_CMD_NAND_TRIMFFS
98#define CONFIG_CMD_MTDPARTS
99
100#define CONFIG_MTD_DEVICE
101#define CONFIG_MTD_PARTITIONS
102#define CONFIG_RBTREE
103#define CONFIG_LZO
104#define CONFIG_CMD_UBI
105#define CONFIG_CMD_UBIFS
106#endif
107
108/* Ethernet Hardware */
109#define CONFIG_MACB
110#define CONFIG_RMII
111#define CONFIG_NET_MULTI
112#define CONFIG_NET_RETRY_COUNT 20
113#define CONFIG_MACB_SEARCH_PHY
114#define CONFIG_RGMII
115#define CONFIG_CMD_MII
116#define CONFIG_PHYLIB
117
118/* MMC */
119#define CONFIG_CMD_MMC
120
121#ifdef CONFIG_CMD_MMC
122#define CONFIG_MMC
123#define CONFIG_GENERIC_MMC
124#define CONFIG_GENERIC_ATMEL_MCI
125#define CONFIG_ATMEL_MCI_8BIT
126#endif
127
128/* USB */
129#define CONFIG_CMD_USB
130
131#ifdef CONFIG_CMD_USB
132#define CONFIG_USB_ATMEL
133#define CONFIG_USB_ATMEL_CLK_SEL_UPLL
134#define CONFIG_USB_OHCI_NEW
135#define CONFIG_SYS_USB_OHCI_CPU_INIT
136#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI
137#define CONFIG_SYS_USB_OHCI_SLOT_NAME "SAMA5D3 Xplained"
138#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
139#define CONFIG_DOS_PARTITION
140#define CONFIG_USB_STORAGE
141#endif
142
143#if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
144#define CONFIG_CMD_FAT
145#define CONFIG_FAT_WRITE
146#define CONFIG_CMD_EXT4
147#define CONFIG_CMD_EXT4_WRITE
148#endif
149
150#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
151
152#if CONFIG_SYS_USE_NANDFLASH
153/* bootstrap + u-boot + env in nandflash */
154#define CONFIG_ENV_IS_IN_NAND
155#define CONFIG_ENV_OFFSET 0xc0000
156#define CONFIG_ENV_OFFSET_REDUND 0x100000
157#define CONFIG_ENV_SIZE 0x20000
158#define CONFIG_BOOTCOMMAND "nand read 0x21000000 0x180000 0x80000;" \
159 "nand read 0x22000000 0x200000 0x600000;" \
160 "bootz 0x22000000 - 0x21000000"
161#elif CONFIG_SYS_USE_MMC
162/* bootstrap + u-boot + env in sd card */
163#define CONFIG_ENV_IS_IN_MMC
164#define CONFIG_ENV_OFFSET 0x2000
165#define CONFIG_ENV_SIZE 0x1000
166#define CONFIG_BOOTCOMMAND "fatload mmc 0:1 0x21000000 at91-sama5d3_xplained.dtb; " \
167 "fatload mmc 0:1 0x22000000 zImage; " \
168 "bootz 0x22000000 - 0x21000000"
169#define CONFIG_SYS_MMC_ENV_DEV 0
170#else
171#define CONFIG_ENV_IS_NOWHERE
172#endif
173
174#ifdef CONFIG_SYS_USE_MMC
175#define CONFIG_BOOTARGS \
176 "console=ttyS0,115200 earlyprintk " \
177 "root=/dev/mmcblk0p2 rw rootwait"
178#else
179#define CONFIG_BOOTARGS \
180 "console=ttyS0,115200 earlyprintk " \
181 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \
182 "256K(env),256k(evn_redundent),256k(spare)," \
183 "512k(dtb),6M(kernel)ro,-(rootfs) " \
184 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
185#endif
186
187#define CONFIG_BAUDRATE 115200
188
189#define CONFIG_SYS_PROMPT "U-Boot> "
190#define CONFIG_SYS_CBSIZE 256
191#define CONFIG_SYS_MAXARGS 16
192#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
193 sizeof(CONFIG_SYS_PROMPT) + 16)
194#define CONFIG_SYS_LONGHELP
195#define CONFIG_CMDLINE_EDITING
196#define CONFIG_AUTO_COMPLETE
197#define CONFIG_SYS_HUSH_PARSER
198
199/* Size of malloc() pool */
200#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)
201
202#endif