xref: /openbmc/u-boot/include/configs/corvus.h (revision 5be93569)
1 /*
2  * Common board functions for siemens AT91SAM9G45 based boards
3  * (C) Copyright 2013 Siemens AG
4  *
5  * Based on:
6  * U-Boot file: include/configs/at91sam9m10g45ek.h
7  * (C) Copyright 2007-2008
8  * Stelian Pop <stelian@popies.net>
9  * Lead Tech Design <www.leadtechdesign.com>
10  *
11  * SPDX-License-Identifier:	GPL-2.0+
12  */
13 
14 #ifndef __CONFIG_H
15 #define __CONFIG_H
16 
17 #include <asm/hardware.h>
18 #include <linux/sizes.h>
19 
20 /*
21  * Warning: changing CONFIG_SYS_TEXT_BASE requires
22  * adapting the initial boot program.
23  * Since the linker has to swallow that define, we must use a pure
24  * hex number here!
25  */
26 
27 #define CONFIG_SYS_TEXT_BASE  0x72000000
28 
29 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
30 
31 /* ARM asynchronous clock */
32 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
33 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
34 
35 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs	*/
36 #define CONFIG_SETUP_MEMORY_TAGS
37 #define CONFIG_INITRD_TAG
38 #define CONFIG_SKIP_LOWLEVEL_INIT
39 #define CONFIG_BOARD_EARLY_INIT_F
40 #define CONFIG_DISPLAY_CPUINFO
41 
42 #define CONFIG_CMD_BOOTZ
43 #define CONFIG_OF_LIBFDT
44 
45 /* general purpose I/O */
46 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
47 #define CONFIG_AT91_GPIO
48 #define CONFIG_AT91_GPIO_PULLUP	1	/* keep pullups on peripheral pins */
49 
50 /* serial console */
51 #define CONFIG_ATMEL_USART
52 #define CONFIG_USART_BASE		ATMEL_BASE_DBGU
53 #define CONFIG_USART_ID			ATMEL_ID_SYS
54 
55 /* LED */
56 #define CONFIG_AT91_LED
57 #define CONFIG_RED_LED		AT91_PIN_PD31	/* this is the user1 led */
58 #define CONFIG_GREEN_LED	AT91_PIN_PD0	/* this is the user2 led */
59 
60 #define CONFIG_BOOTDELAY	3
61 
62 /*
63  * BOOTP options
64  */
65 #define CONFIG_BOOTP_BOOTFILESIZE
66 #define CONFIG_BOOTP_BOOTPATH
67 #define CONFIG_BOOTP_GATEWAY
68 #define CONFIG_BOOTP_HOSTNAME
69 
70 /*
71  * Command line configuration.
72  */
73 #define CONFIG_CMD_PING
74 #define CONFIG_CMD_DHCP
75 #define CONFIG_CMD_NAND
76 #define CONFIG_CMD_USB
77 
78 /* SDRAM */
79 #define CONFIG_NR_DRAM_BANKS		1
80 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS6
81 #define CONFIG_SYS_SDRAM_SIZE		0x08000000
82 
83 #define CONFIG_SYS_INIT_SP_ADDR \
84 	(CONFIG_SYS_SDRAM_BASE + SZ_4K - GENERATED_GBL_DATA_SIZE)
85 
86 /* No NOR flash */
87 #define CONFIG_SYS_NO_FLASH
88 
89 /* NAND flash */
90 #ifdef CONFIG_CMD_NAND
91 #define CONFIG_NAND_ATMEL
92 #define CONFIG_SYS_MAX_NAND_DEVICE		1
93 #define CONFIG_SYS_NAND_BASE			ATMEL_BASE_CS3
94 #define CONFIG_SYS_NAND_DBW_8
95 /* our ALE is AD21 */
96 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 21)
97 /* our CLE is AD22 */
98 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 22)
99 #define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PC14
100 #define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PC8
101 #endif
102 
103 /* Ethernet */
104 #define CONFIG_MACB
105 #define CONFIG_RMII
106 #define CONFIG_NET_RETRY_COUNT		20
107 #define CONFIG_AT91_WANTS_COMMON_PHY
108 
109 /* USB */
110 #define CONFIG_USB_EHCI
111 #define CONFIG_USB_EHCI_ATMEL
112 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	2
113 #define CONFIG_DOS_PARTITION
114 #define CONFIG_USB_STORAGE
115 
116 /* USB DFU support */
117 #define CONFIG_CMD_MTDPARTS
118 #define CONFIG_MTD_DEVICE
119 #define CONFIG_MTD_PARTITIONS
120 
121 #define CONFIG_USB_GADGET
122 #define CONFIG_USB_GADGET_DUALSPEED
123 #define CONFIG_USB_GADGET_ATMEL_USBA
124 
125 /* DFU class support */
126 #define CONFIG_CMD_DFU
127 #define CONFIG_USB_FUNCTION_DFU
128 #define CONFIG_DFU_NAND
129 #define CONFIG_USB_GADGET_DOWNLOAD
130 #define CONFIG_USB_GADGET_VBUS_DRAW	2
131 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	(SZ_1M)
132 #define DFU_MANIFEST_POLL_TIMEOUT	25000
133 
134 /* USB DFU IDs */
135 #define CONFIG_G_DNL_VENDOR_NUM 0x0908
136 #define CONFIG_G_DNL_PRODUCT_NUM 0x02d2
137 #define CONFIG_G_DNL_MANUFACTURER "Siemens AG"
138 
139 #define CONFIG_SYS_CACHELINE_SIZE	SZ_8K
140 #define CONFIG_SYS_LOAD_ADDR	ATMEL_BASE_CS6
141 
142 /* bootstrap + u-boot + env in nandflash */
143 #define CONFIG_ENV_IS_IN_NAND
144 #define CONFIG_ENV_OFFSET		0x100000
145 #define CONFIG_ENV_OFFSET_REDUND	0x180000
146 #define CONFIG_ENV_SIZE			SZ_128K
147 
148 #define CONFIG_BOOTCOMMAND						\
149 	"nand read 0x70000000 0x200000 0x300000;"			\
150 	"bootm 0x70000000"
151 #define CONFIG_BOOTARGS							\
152 	"console=ttyS0,115200 earlyprintk "				\
153 	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
154 	"256k(env),256k(env_redundant),256k(spare),"			\
155 	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
156 	"root=/dev/mtdblock7 rw rootfstype=jffs2"
157 
158 #define CONFIG_BAUDRATE			115200
159 
160 #define CONFIG_SYS_CBSIZE		256
161 #define CONFIG_SYS_MAXARGS		16
162 #define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE +	\
163 				 sizeof(CONFIG_SYS_PROMPT) + 16)
164 #define CONFIG_SYS_LONGHELP
165 #define CONFIG_CMDLINE_EDITING
166 #define CONFIG_AUTO_COMPLETE
167 #define CONFIG_SYS_HUSH_PARSER
168 
169 /*
170  * Size of malloc() pool
171  */
172 #define CONFIG_SYS_MALLOC_LEN	ROUND(3 * CONFIG_ENV_SIZE + \
173 				SZ_4M, 0x1000)
174 
175 /* Defines for SPL */
176 #define CONFIG_SPL_FRAMEWORK
177 #define CONFIG_SPL_TEXT_BASE		0x300000
178 #define CONFIG_SPL_MAX_SIZE		(12 * SZ_1K)
179 #define CONFIG_SPL_STACK		(SZ_16K)
180 
181 #define CONFIG_SPL_BSS_START_ADDR	CONFIG_SPL_MAX_SIZE
182 #define CONFIG_SPL_BSS_MAX_SIZE		(SZ_2K)
183 
184 #define CONFIG_SPL_LIBCOMMON_SUPPORT
185 #define CONFIG_SPL_LIBGENERIC_SUPPORT
186 #define CONFIG_SPL_SERIAL_SUPPORT
187 
188 #define CONFIG_SPL_BOARD_INIT
189 #define CONFIG_SPL_GPIO_SUPPORT
190 #define CONFIG_SPL_NAND_SUPPORT
191 #define CONFIG_SPL_NAND_DRIVERS
192 #define CONFIG_SPL_NAND_BASE
193 #define CONFIG_SPL_NAND_ECC
194 #define CONFIG_SPL_NAND_RAW_ONLY
195 #define CONFIG_SPL_NAND_SOFTECC
196 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x20000
197 #define CONFIG_SYS_NAND_U_BOOT_SIZE	0x80000
198 #define	CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
199 #define CONFIG_SYS_NAND_U_BOOT_DST	CONFIG_SYS_TEXT_BASE
200 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
201 
202 #define CONFIG_SYS_NAND_PAGE_SIZE	SZ_2K
203 #define CONFIG_SYS_NAND_BLOCK_SIZE	(SZ_128K)
204 #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
205 					 CONFIG_SYS_NAND_PAGE_SIZE)
206 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
207 #define CONFIG_SYS_NAND_ECCSIZE		256
208 #define CONFIG_SYS_NAND_ECCBYTES	3
209 #define CONFIG_SYS_NAND_OOBSIZE		64
210 #define CONFIG_SYS_NAND_ECCPOS		{ 40, 41, 42, 43, 44, 45, 46, 47, \
211 					  48, 49, 50, 51, 52, 53, 54, 55, \
212 					  56, 57, 58, 59, 60, 61, 62, 63, }
213 
214 #define CONFIG_SPL_ATMEL_SIZE
215 #define CONFIG_SYS_MASTER_CLOCK		132096000
216 #define AT91_PLL_LOCK_TIMEOUT		1000000
217 #define CONFIG_SYS_AT91_PLLA		0x20c73f03
218 #define CONFIG_SYS_MCKR			0x1301
219 #define CONFIG_SYS_MCKR_CSS		0x1302
220 
221 #endif
222