1 /*
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 
21 #define CONFIG_ARCH_CPU_INIT
22 
23 #ifndef CONFIG_SPL_BUILD
24 #define CONFIG_SKIP_LOWLEVEL_INIT
25 #endif
26 
27 #define CONFIG_BOARD_EARLY_INIT_F
28 #define CONFIG_DISPLAY_CPUINFO
29 
30 #define CONFIG_CMD_BOOTZ
31 #define CONFIG_OF_LIBFDT		/* Device Tree support */
32 
33 #define CONFIG_SYS_GENERIC_BOARD
34 
35 /* general purpose I/O */
36 #define CONFIG_AT91_GPIO
37 
38 /* serial console */
39 #define CONFIG_ATMEL_USART
40 #define CONFIG_USART_BASE		ATMEL_BASE_DBGU
41 #define CONFIG_USART_ID			ATMEL_ID_DBGU
42 
43 /*
44  * This needs to be defined for the OHCI code to work but it is defined as
45  * ATMEL_ID_UHPHS in the CPU specific header files.
46  */
47 #define ATMEL_ID_UHP			ATMEL_ID_UHPHS
48 
49 /*
50  * Specify the clock enable bit in the PMC_SCER register.
51  */
52 #define ATMEL_PMC_UHP			AT91SAM926x_PMC_UHP
53 
54 #define CONFIG_BOOTDELAY		3
55 
56 /*
57  * BOOTP options
58  */
59 #define CONFIG_BOOTP_BOOTFILESIZE
60 #define CONFIG_BOOTP_BOOTPATH
61 #define CONFIG_BOOTP_GATEWAY
62 #define CONFIG_BOOTP_HOSTNAME
63 
64 /* No NOR flash */
65 #define CONFIG_SYS_NO_FLASH
66 
67 /*
68  * Command line configuration.
69  */
70 #include <config_cmd_default.h>
71 #undef CONFIG_CMD_FPGA
72 #undef CONFIG_CMD_IMI
73 #undef CONFIG_CMD_LOADS
74 #define CONFIG_CMD_PING
75 #define CONFIG_CMD_DHCP
76 
77 /* SDRAM */
78 #define CONFIG_NR_DRAM_BANKS		1
79 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_DDRCS
80 #define CONFIG_SYS_SDRAM_SIZE		0x10000000
81 
82 #ifdef CONFIG_SPL_BUILD
83 #define CONFIG_SYS_INIT_SP_ADDR		0x310000
84 #else
85 #define CONFIG_SYS_INIT_SP_ADDR \
86 	(CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE)
87 #endif
88 
89 /* NAND flash */
90 #define CONFIG_CMD_NAND
91 
92 #ifdef CONFIG_CMD_NAND
93 #define CONFIG_NAND_ATMEL
94 #define CONFIG_SYS_MAX_NAND_DEVICE	1
95 #define CONFIG_SYS_NAND_BASE		ATMEL_BASE_CS3
96 /* our ALE is AD21 */
97 #define CONFIG_SYS_NAND_MASK_ALE	(1 << 21)
98 /* our CLE is AD22 */
99 #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
100 #define CONFIG_SYS_NAND_ONFI_DETECTION
101 /* PMECC & PMERRLOC */
102 #define CONFIG_ATMEL_NAND_HWECC
103 #define CONFIG_ATMEL_NAND_HW_PMECC
104 #define CONFIG_PMECC_CAP		4
105 #define CONFIG_PMECC_SECTOR_SIZE	512
106 #define CONFIG_CMD_NAND_TRIMFFS
107 #define CONFIG_CMD_MTDPARTS
108 
109 #define CONFIG_MTD_DEVICE
110 #define CONFIG_MTD_PARTITIONS
111 #define CONFIG_RBTREE
112 #define CONFIG_LZO
113 #define CONFIG_CMD_UBI
114 #define CONFIG_CMD_UBIFS
115 #endif
116 
117 /* Ethernet Hardware */
118 #define CONFIG_MACB
119 #define CONFIG_RMII
120 #define CONFIG_NET_MULTI
121 #define CONFIG_NET_RETRY_COUNT		20
122 #define CONFIG_MACB_SEARCH_PHY
123 #define CONFIG_RGMII
124 #define CONFIG_CMD_MII
125 #define CONFIG_PHYLIB
126 
127 /* MMC */
128 #define CONFIG_CMD_MMC
129 
130 #ifdef CONFIG_CMD_MMC
131 #define CONFIG_MMC
132 #define CONFIG_GENERIC_MMC
133 #define CONFIG_GENERIC_ATMEL_MCI
134 #define CONFIG_ATMEL_MCI_8BIT
135 #endif
136 
137 /* USB */
138 #define CONFIG_CMD_USB
139 
140 #ifdef CONFIG_CMD_USB
141 #define CONFIG_USB_ATMEL
142 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL
143 #define CONFIG_USB_OHCI_NEW
144 #define CONFIG_SYS_USB_OHCI_CPU_INIT
145 #define CONFIG_SYS_USB_OHCI_REGS_BASE		ATMEL_BASE_OHCI
146 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"SAMA5D3 Xplained"
147 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
148 #define CONFIG_DOS_PARTITION
149 #define CONFIG_USB_STORAGE
150 #endif
151 
152 #if defined(CONFIG_CMD_USB) || defined(CONFIG_CMD_MMC)
153 #define CONFIG_CMD_FAT
154 #define CONFIG_FAT_WRITE
155 #define CONFIG_CMD_EXT4
156 #define CONFIG_CMD_EXT4_WRITE
157 #endif
158 
159 #define CONFIG_SYS_LOAD_ADDR			0x22000000 /* load address */
160 
161 #if CONFIG_SYS_USE_NANDFLASH
162 /* bootstrap + u-boot + env in nandflash */
163 #define CONFIG_ENV_IS_IN_NAND
164 #define CONFIG_ENV_OFFSET		0xc0000
165 #define CONFIG_ENV_OFFSET_REDUND	0x100000
166 #define CONFIG_ENV_SIZE			0x20000
167 #define CONFIG_BOOTCOMMAND	"nand read 0x21000000 0x180000 0x80000;" \
168 				"nand read 0x22000000 0x200000 0x600000;" \
169 				"bootz 0x22000000 - 0x21000000"
170 #elif CONFIG_SYS_USE_MMC
171 /* bootstrap + u-boot + env in sd card */
172 #define CONFIG_ENV_IS_IN_MMC
173 #define CONFIG_ENV_OFFSET	0x2000
174 #define CONFIG_ENV_SIZE		0x1000
175 #define CONFIG_BOOTCOMMAND	"fatload mmc 0:1 0x21000000 at91-sama5d3_xplained.dtb; " \
176 				"fatload mmc 0:1 0x22000000 zImage; " \
177 				"bootz 0x22000000 - 0x21000000"
178 #define CONFIG_SYS_MMC_ENV_DEV	0
179 #else
180 #define CONFIG_ENV_IS_NOWHERE
181 #endif
182 
183 #ifdef CONFIG_SYS_USE_MMC
184 #define CONFIG_BOOTARGS							\
185 	"console=ttyS0,115200 earlyprintk "				\
186 	"root=/dev/mmcblk0p2 rw rootwait"
187 #else
188 #define CONFIG_BOOTARGS							\
189 	"console=ttyS0,115200 earlyprintk "				\
190 	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
191 	"256K(env),256k(evn_redundent),256k(spare),"			\
192 	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
193 	"rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs"
194 #endif
195 
196 #define CONFIG_BAUDRATE			115200
197 
198 #define CONFIG_SYS_PROMPT		"U-Boot> "
199 #define CONFIG_SYS_CBSIZE		256
200 #define CONFIG_SYS_MAXARGS		16
201 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
202 					sizeof(CONFIG_SYS_PROMPT) + 16)
203 #define CONFIG_SYS_LONGHELP
204 #define CONFIG_CMDLINE_EDITING
205 #define CONFIG_AUTO_COMPLETE
206 #define CONFIG_SYS_HUSH_PARSER
207 
208 /* Size of malloc() pool */
209 #define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)
210 
211 /* SPL */
212 #define CONFIG_SPL_FRAMEWORK
213 #define CONFIG_SPL_TEXT_BASE		0x300000
214 #define CONFIG_SPL_MAX_SIZE		0x10000
215 #define CONFIG_SPL_BSS_START_ADDR	0x20000000
216 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000
217 #define CONFIG_SYS_SPL_MALLOC_START	0x20080000
218 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x80000
219 
220 #define CONFIG_SPL_LIBCOMMON_SUPPORT
221 #define CONFIG_SPL_LIBGENERIC_SUPPORT
222 #define CONFIG_SPL_GPIO_SUPPORT
223 #define CONFIG_SPL_SERIAL_SUPPORT
224 
225 #define CONFIG_SPL_BOARD_INIT
226 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)
227 
228 #ifdef CONFIG_SYS_USE_MMC
229 #define CONFIG_SPL_LDSCRIPT		arch/arm/cpu/at91-common/u-boot-spl.lds
230 #define CONFIG_SPL_MMC_SUPPORT
231 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	0x400
232 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200
233 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION	1
234 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME	"u-boot.img"
235 #define CONFIG_SPL_FAT_SUPPORT
236 #define CONFIG_SPL_LIBDISK_SUPPORT
237 
238 #elif CONFIG_SYS_USE_NANDFLASH
239 #define CONFIG_SPL_NAND_SUPPORT
240 #define CONFIG_SPL_NAND_DRIVERS
241 #define CONFIG_SPL_NAND_BASE
242 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
243 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
244 #define CONFIG_SYS_NAND_PAGE_SIZE	0x800
245 #define CONFIG_SYS_NAND_PAGE_COUNT	64
246 #define CONFIG_SYS_NAND_OOBSIZE		64
247 #define CONFIG_SYS_NAND_BLOCK_SIZE	0x20000
248 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	0x0
249 
250 #endif
251 
252 #endif
253