xref: /openbmc/u-boot/include/configs/corvus.h (revision 95de1e2f)
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 
19 #define CONFIG_SYS_GENERIC_BOARD
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 + 4 * 1024 - 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 #define CONFIG_SYS_LOAD_ADDR		0x72000000	/* load address */
117 
118 /* bootstrap + u-boot + env in nandflash */
119 #define CONFIG_ENV_IS_IN_NAND
120 #define CONFIG_ENV_OFFSET		0x100000
121 #define CONFIG_ENV_OFFSET_REDUND	0x180000
122 #define CONFIG_ENV_SIZE			0x20000
123 
124 #define CONFIG_BOOTCOMMAND						\
125 	"nand read 0x70000000 0x200000 0x300000;"			\
126 	"bootm 0x70000000"
127 #define CONFIG_BOOTARGS							\
128 	"console=ttyS0,115200 earlyprintk "				\
129 	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
130 	"256k(env),256k(env_redundant),256k(spare),"			\
131 	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
132 	"root=/dev/mtdblock7 rw rootfstype=jffs2"
133 
134 #define CONFIG_BAUDRATE			115200
135 
136 #define CONFIG_SYS_PROMPT		"U-Boot> "
137 #define CONFIG_SYS_CBSIZE		256
138 #define CONFIG_SYS_MAXARGS		16
139 #define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE +	\
140 				 sizeof(CONFIG_SYS_PROMPT) + 16)
141 #define CONFIG_SYS_LONGHELP
142 #define CONFIG_CMDLINE_EDITING
143 #define CONFIG_AUTO_COMPLETE
144 #define CONFIG_SYS_HUSH_PARSER
145 
146 /*
147  * Size of malloc() pool
148  */
149 #define CONFIG_SYS_MALLOC_LEN	ROUND(3 * CONFIG_ENV_SIZE + \
150 				128*1024, 0x1000)
151 /* Defines for SPL */
152 #define CONFIG_SPL_FRAMEWORK
153 #define CONFIG_SPL_TEXT_BASE		0x300000
154 #define CONFIG_SPL_MAX_SIZE		(12 * 1024)
155 #define CONFIG_SPL_STACK		(16 * 1024)
156 
157 #define CONFIG_SPL_BSS_START_ADDR	CONFIG_SPL_MAX_SIZE
158 #define CONFIG_SPL_BSS_MAX_SIZE		(2 * 1024)
159 
160 #define CONFIG_SPL_LIBCOMMON_SUPPORT
161 #define CONFIG_SPL_LIBGENERIC_SUPPORT
162 #define CONFIG_SPL_SERIAL_SUPPORT
163 
164 #define CONFIG_SPL_BOARD_INIT
165 #define CONFIG_SPL_GPIO_SUPPORT
166 #define CONFIG_SPL_NAND_SUPPORT
167 #define CONFIG_SPL_NAND_DRIVERS
168 #define CONFIG_SPL_NAND_BASE
169 #define CONFIG_SPL_NAND_ECC
170 #define CONFIG_SPL_NAND_RAW_ONLY
171 #define CONFIG_SPL_NAND_SOFTECC
172 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x20000
173 #define CONFIG_SYS_NAND_U_BOOT_SIZE	0x80000
174 #define	CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
175 #define CONFIG_SYS_NAND_U_BOOT_DST	CONFIG_SYS_TEXT_BASE
176 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
177 
178 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
179 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
180 #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
181 					 CONFIG_SYS_NAND_PAGE_SIZE)
182 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
183 #define CONFIG_SYS_NAND_ECCSIZE		256
184 #define CONFIG_SYS_NAND_ECCBYTES	3
185 #define CONFIG_SYS_NAND_OOBSIZE		64
186 #define CONFIG_SYS_NAND_ECCPOS		{ 40, 41, 42, 43, 44, 45, 46, 47, \
187 					  48, 49, 50, 51, 52, 53, 54, 55, \
188 					  56, 57, 58, 59, 60, 61, 62, 63, }
189 
190 #define CONFIG_SPL_ATMEL_SIZE
191 #define CONFIG_SYS_MASTER_CLOCK		132096000
192 #define AT91_PLL_LOCK_TIMEOUT		1000000
193 #define CONFIG_SYS_AT91_PLLA		0x20c73f03
194 #define CONFIG_SYS_MCKR			0x1301
195 #define CONFIG_SYS_MCKR_CSS		0x1302
196 
197 #define ATMEL_BASE_MPDDRC		ATMEL_BASE_DDRSDRC0
198 
199 #endif
200