xref: /openbmc/u-boot/include/configs/corvus.h (revision fd45a0d1)
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 #define CONFIG_SYS_GENERIC_BOARD
21 /*
22  * Warning: changing CONFIG_SYS_TEXT_BASE requires
23  * adapting the initial boot program.
24  * Since the linker has to swallow that define, we must use a pure
25  * hex number here!
26  */
27 
28 #define CONFIG_SYS_TEXT_BASE  0x72000000
29 
30 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
31 
32 /* ARM asynchronous clock */
33 #define CONFIG_SYS_AT91_SLOW_CLOCK      32768
34 #define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
35 
36 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs	*/
37 #define CONFIG_SETUP_MEMORY_TAGS
38 #define CONFIG_INITRD_TAG
39 #define CONFIG_SKIP_LOWLEVEL_INIT
40 #define CONFIG_BOARD_EARLY_INIT_F
41 #define CONFIG_DISPLAY_CPUINFO
42 
43 #define CONFIG_CMD_BOOTZ
44 #define CONFIG_OF_LIBFDT
45 
46 /* general purpose I/O */
47 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
48 #define CONFIG_AT91_GPIO
49 #define CONFIG_AT91_GPIO_PULLUP	1	/* keep pullups on peripheral pins */
50 
51 /* serial console */
52 #define CONFIG_ATMEL_USART
53 #define CONFIG_USART_BASE		ATMEL_BASE_DBGU
54 #define CONFIG_USART_ID			ATMEL_ID_SYS
55 
56 /* LED */
57 #define CONFIG_AT91_LED
58 #define CONFIG_RED_LED		AT91_PIN_PD31	/* this is the user1 led */
59 #define CONFIG_GREEN_LED	AT91_PIN_PD0	/* this is the user2 led */
60 
61 #define CONFIG_BOOTDELAY	3
62 
63 /*
64  * BOOTP options
65  */
66 #define CONFIG_BOOTP_BOOTFILESIZE
67 #define CONFIG_BOOTP_BOOTPATH
68 #define CONFIG_BOOTP_GATEWAY
69 #define CONFIG_BOOTP_HOSTNAME
70 
71 /*
72  * Command line configuration.
73  */
74 #define CONFIG_CMD_PING
75 #define CONFIG_CMD_DHCP
76 #define CONFIG_CMD_NAND
77 #define CONFIG_CMD_USB
78 
79 /* SDRAM */
80 #define CONFIG_NR_DRAM_BANKS		1
81 #define CONFIG_SYS_SDRAM_BASE           ATMEL_BASE_CS6
82 #define CONFIG_SYS_SDRAM_SIZE		0x08000000
83 
84 #define CONFIG_SYS_INIT_SP_ADDR \
85 	(CONFIG_SYS_SDRAM_BASE + SZ_4K - GENERATED_GBL_DATA_SIZE)
86 
87 /* No NOR flash */
88 #define CONFIG_SYS_NO_FLASH
89 
90 /* NAND flash */
91 #ifdef CONFIG_CMD_NAND
92 #define CONFIG_NAND_ATMEL
93 #define CONFIG_SYS_MAX_NAND_DEVICE		1
94 #define CONFIG_SYS_NAND_BASE			ATMEL_BASE_CS3
95 #define CONFIG_SYS_NAND_DBW_8
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_ENABLE_PIN		AT91_PIN_PC14
101 #define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PC8
102 #endif
103 
104 /* Ethernet */
105 #define CONFIG_MACB
106 #define CONFIG_RMII
107 #define CONFIG_NET_RETRY_COUNT		20
108 #define CONFIG_AT91_WANTS_COMMON_PHY
109 
110 /* USB */
111 #define CONFIG_USB_EHCI
112 #define CONFIG_USB_EHCI_ATMEL
113 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS	2
114 #define CONFIG_DOS_PARTITION
115 #define CONFIG_USB_STORAGE
116 
117 #define CONFIG_SYS_LOAD_ADDR	ATMEL_BASE_CS6	/* load address */
118 
119 /* bootstrap + u-boot + env in nandflash */
120 #define CONFIG_ENV_IS_IN_NAND
121 #define CONFIG_ENV_OFFSET		0x100000
122 #define CONFIG_ENV_OFFSET_REDUND	0x180000
123 #define CONFIG_ENV_SIZE			SZ_128K
124 
125 #define CONFIG_BOOTCOMMAND						\
126 	"nand read 0x70000000 0x200000 0x300000;"			\
127 	"bootm 0x70000000"
128 #define CONFIG_BOOTARGS							\
129 	"console=ttyS0,115200 earlyprintk "				\
130 	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
131 	"256k(env),256k(env_redundant),256k(spare),"			\
132 	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
133 	"root=/dev/mtdblock7 rw rootfstype=jffs2"
134 
135 #define CONFIG_BAUDRATE			115200
136 
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 				SZ_4M, 0x1000)
151 
152 /* Defines for SPL */
153 #define CONFIG_SPL_FRAMEWORK
154 #define CONFIG_SPL_TEXT_BASE		0x300000
155 #define CONFIG_SPL_MAX_SIZE		(12 * SZ_1K)
156 #define CONFIG_SPL_STACK		(SZ_16K)
157 
158 #define CONFIG_SPL_BSS_START_ADDR	CONFIG_SPL_MAX_SIZE
159 #define CONFIG_SPL_BSS_MAX_SIZE		(SZ_2K)
160 
161 #define CONFIG_SPL_LIBCOMMON_SUPPORT
162 #define CONFIG_SPL_LIBGENERIC_SUPPORT
163 #define CONFIG_SPL_SERIAL_SUPPORT
164 
165 #define CONFIG_SPL_BOARD_INIT
166 #define CONFIG_SPL_GPIO_SUPPORT
167 #define CONFIG_SPL_NAND_SUPPORT
168 #define CONFIG_SPL_NAND_DRIVERS
169 #define CONFIG_SPL_NAND_BASE
170 #define CONFIG_SPL_NAND_ECC
171 #define CONFIG_SPL_NAND_RAW_ONLY
172 #define CONFIG_SPL_NAND_SOFTECC
173 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x20000
174 #define CONFIG_SYS_NAND_U_BOOT_SIZE	0x80000
175 #define	CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
176 #define CONFIG_SYS_NAND_U_BOOT_DST	CONFIG_SYS_TEXT_BASE
177 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
178 
179 #define CONFIG_SYS_NAND_PAGE_SIZE	SZ_2K
180 #define CONFIG_SYS_NAND_BLOCK_SIZE	(SZ_128K)
181 #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
182 					 CONFIG_SYS_NAND_PAGE_SIZE)
183 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
184 #define CONFIG_SYS_NAND_ECCSIZE		256
185 #define CONFIG_SYS_NAND_ECCBYTES	3
186 #define CONFIG_SYS_NAND_OOBSIZE		64
187 #define CONFIG_SYS_NAND_ECCPOS		{ 40, 41, 42, 43, 44, 45, 46, 47, \
188 					  48, 49, 50, 51, 52, 53, 54, 55, \
189 					  56, 57, 58, 59, 60, 61, 62, 63, }
190 
191 #define CONFIG_SPL_ATMEL_SIZE
192 #define CONFIG_SYS_MASTER_CLOCK		132096000
193 #define AT91_PLL_LOCK_TIMEOUT		1000000
194 #define CONFIG_SYS_AT91_PLLA		0x20c73f03
195 #define CONFIG_SYS_MCKR			0x1301
196 #define CONFIG_SYS_MCKR_CSS		0x1302
197 
198 #endif
199