xref: /openbmc/u-boot/include/configs/smartweb.h (revision 0f44d33536a50ef65259c322fa2d4a058585caf9)
1 /*
2  * (C) Copyright 2007-2008
3  * Stelian Pop <stelian@popies.net>
4  * Lead Tech Design <www.leadtechdesign.com>
5  *
6  * (C) Copyright 2010
7  * Achim Ehrlich <aehrlich@taskit.de>
8  * taskit GmbH <www.taskit.de>
9  *
10  * (C) Copyright 2012
11  * Markus Hubig <mhubig@imko.de>
12  * IMKO GmbH <www.imko.de>
13  *
14  * (C) Copyright 2014
15  * Heiko Schocher <hs@denx.de>
16  * DENX Software Engineering GmbH
17  *
18  * Configuation settings for the smartweb.
19  *
20  * SPDX-License-Identifier:	GPL-2.0+
21  */
22 
23 #ifndef __CONFIG_H
24 #define __CONFIG_H
25 
26 /*
27  * SoC must be defined first, before hardware.h is included.
28  * In this case SoC is defined in boards.cfg.
29  */
30 #include <asm/hardware.h>
31 #include <linux/sizes.h>
32 
33 /*
34  * Warning: changing CONFIG_SYS_TEXT_BASE requires adapting the initial boot
35  * program. Since the linker has to swallow that define, we must use a pure
36  * hex number here!
37  */
38 
39 /* ARM asynchronous clock */
40 #define CONFIG_SYS_AT91_SLOW_CLOCK	32768		/* slow clock xtal */
41 #define CONFIG_SYS_AT91_MAIN_CLOCK	18432000	/* 18.432MHz crystal */
42 
43 /* misc settings */
44 #define CONFIG_CMDLINE_TAG		/* pass commandline to Kernel */
45 #define CONFIG_SETUP_MEMORY_TAGS	/* pass memory defs to kernel */
46 #define CONFIG_INITRD_TAG		/* pass initrd param to kernel */
47 #define CONFIG_SKIP_LOWLEVEL_INIT_ONLY	/* U-Boot is loaded by a bootloader */
48 
49 /* We set the max number of command args high to avoid HUSH bugs. */
50 #define CONFIG_SYS_MAXARGS    32
51 
52 /* setting board specific options */
53 #define CONFIG_MACH_TYPE		MACH_TYPE_SMARTWEB
54 #define CONFIG_AUTO_COMPLETE
55 #define CONFIG_ENV_OVERWRITE    1 /* Overwrite ethaddr / serial# */
56 #define CONFIG_AUTO_COMPLETE
57 #define CONFIG_SYS_AUTOLOAD "yes"
58 #define CONFIG_RESET_TO_RETRY
59 
60 /* The LED PINs */
61 #define CONFIG_RED_LED			AT91_PIN_PA9
62 #define CONFIG_GREEN_LED		AT91_PIN_PA6
63 
64 /*
65  * SDRAM: 1 bank, 64 MB, base address 0x20000000
66  * Already initialized before u-boot gets started.
67  */
68 #define CONFIG_NR_DRAM_BANKS		1
69 #define CONFIG_SYS_SDRAM_BASE		ATMEL_BASE_CS1
70 #define CONFIG_SYS_SDRAM_SIZE		(64 * SZ_1M)
71 
72 /*
73  * Perform a SDRAM Memtest from the start of SDRAM
74  * till the beginning of the U-Boot position in RAM.
75  */
76 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
77 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_TEXT_BASE - 0x100000)
78 
79 /* Size of malloc() pool */
80 #define CONFIG_SYS_MALLOC_LEN \
81 	ROUND(3 * CONFIG_ENV_SIZE + (4 * SZ_1M), 0x1000)
82 
83 /* NAND flash settings */
84 #define CONFIG_NAND_ATMEL
85 #define CONFIG_SYS_MAX_NAND_DEVICE	1
86 #define CONFIG_SYS_NAND_BASE		ATMEL_BASE_CS3
87 #define CONFIG_SYS_NAND_DBW_8
88 #define CONFIG_SYS_NAND_MASK_ALE	(1 << 21)
89 #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
90 #define CONFIG_SYS_NAND_ENABLE_PIN	AT91_PIN_PC14
91 #define CONFIG_SYS_NAND_READY_PIN	AT91_PIN_PC13
92 
93 #define CONFIG_MTD_DEVICE
94 
95 /* general purpose I/O */
96 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
97 #define CONFIG_AT91_GPIO		/* enable the GPIO features */
98 #define CONFIG_AT91_GPIO_PULLUP	1	/* keep pullups on peripheral pins */
99 
100 /* serial console */
101 #define CONFIG_ATMEL_USART
102 #define CONFIG_USART_BASE		ATMEL_BASE_DBGU
103 #define CONFIG_USART_ID			ATMEL_ID_SYS
104 
105 /*
106  * Ethernet configuration
107  *
108  */
109 #define CONFIG_MACB
110 #define CONFIG_RMII			/* use reduced MII inteface */
111 #define CONFIG_NET_RETRY_COUNT	20      /* # of DHCP/BOOTP retries */
112 #define CONFIG_AT91_WANTS_COMMON_PHY
113 
114 /* BOOTP and DHCP options */
115 #define CONFIG_BOOTP_BOOTFILESIZE
116 #define CONFIG_BOOTP_BOOTPATH
117 #define CONFIG_BOOTP_GATEWAY
118 #define CONFIG_BOOTP_HOSTNAME
119 #define CONFIG_NFSBOOTCOMMAND						\
120 	"setenv autoload yes; setenv autoboot yes; "			\
121 	"setenv bootargs ${basicargs} ${mtdparts} "			\
122 	"root=/dev/nfs ip=dhcp nfsroot=${serverip}:/srv/nfs/rootfs; "	\
123 	"dhcp"
124 
125 /* Enable the watchdog */
126 #define CONFIG_AT91SAM9_WATCHDOG
127 #if !defined(CONFIG_SPL_BUILD)
128 #define CONFIG_HW_WATCHDOG
129 #endif
130 #define CONFIG_AT91_HW_WDT_TIMEOUT	15
131 
132 #if !defined(CONFIG_SPL_BUILD)
133 /* USB configuration */
134 #define CONFIG_USB_ATMEL
135 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
136 #define CONFIG_USB_OHCI_NEW
137 #define CONFIG_SYS_USB_OHCI_CPU_INIT
138 #define CONFIG_SYS_USB_OHCI_REGS_BASE	ATMEL_UHP_BASE
139 #define CONFIG_SYS_USB_OHCI_SLOT_NAME	"at91sam9260"
140 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
141 
142 /* USB DFU support */
143 #define CONFIG_MTD_DEVICE
144 #define CONFIG_MTD_PARTITIONS
145 
146 #define CONFIG_USB_GADGET_AT91
147 
148 /* DFU class support */
149 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	SZ_1M
150 #define DFU_MANIFEST_POLL_TIMEOUT	25000
151 #endif
152 
153 /* General Boot Parameter */
154 #define CONFIG_BOOTCOMMAND		"run flashboot"
155 #define CONFIG_SYS_CBSIZE		512
156 #define CONFIG_SYS_LONGHELP
157 #define CONFIG_CMDLINE_EDITING
158 
159 /*
160  * RAM Memory address where to put the
161  * Linux Kernel befor starting.
162  */
163 #define CONFIG_SYS_LOAD_ADDR		0x22000000
164 
165 /*
166  * The NAND Flash partitions:
167  */
168 #define CONFIG_ENV_OFFSET		(0x100000)
169 #define CONFIG_ENV_OFFSET_REDUND	(0x180000)
170 #define CONFIG_ENV_RANGE		(SZ_512K)
171 #define CONFIG_ENV_SIZE			(SZ_128K)
172 
173 /*
174  * Predefined environment variables.
175  * Usefull to define some easy to use boot commands.
176  */
177 #define	CONFIG_EXTRA_ENV_SETTINGS					\
178 									\
179 	"basicargs=console=ttyS0,115200\0"				\
180 									\
181 	"mtdparts="CONFIG_MTDPARTS_DEFAULT"\0"
182 
183 #ifdef CONFIG_SPL_BUILD
184 #define CONFIG_SYS_INIT_SP_ADDR		0x301000
185 #define CONFIG_SPL_STACK_R
186 #define CONFIG_SPL_STACK_R_ADDR		CONFIG_SYS_TEXT_BASE
187 #else
188 /*
189  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
190  * leaving the correct space for initial global data structure above that
191  * address while providing maximum stack area below.
192  */
193 #define CONFIG_SYS_INIT_SP_ADDR \
194 	(ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
195 #endif
196 
197 /* Defines for SPL */
198 #define CONFIG_SPL_TEXT_BASE		0x0
199 #define CONFIG_SPL_MAX_SIZE		(SZ_4K)
200 
201 #define CONFIG_SPL_BSS_START_ADDR	CONFIG_SYS_SDRAM_BASE
202 #define CONFIG_SPL_BSS_MAX_SIZE		(SZ_16K)
203 #define CONFIG_SYS_SPL_MALLOC_START     (CONFIG_SPL_BSS_START_ADDR + \
204 					CONFIG_SPL_BSS_MAX_SIZE)
205 #define CONFIG_SYS_SPL_MALLOC_SIZE      CONFIG_SYS_MALLOC_LEN
206 
207 #define CONFIG_SYS_NAND_ENABLE_PIN_SPL	(2*32 + 14)
208 #define CONFIG_SYS_USE_NANDFLASH	1
209 #define CONFIG_SPL_NAND_DRIVERS
210 #define CONFIG_SPL_NAND_BASE
211 #define CONFIG_SPL_NAND_ECC
212 #define CONFIG_SPL_NAND_RAW_ONLY
213 #define CONFIG_SPL_NAND_SOFTECC
214 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x20000
215 #define CONFIG_SYS_NAND_U_BOOT_SIZE	SZ_512K
216 #define	CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
217 #define CONFIG_SYS_NAND_U_BOOT_DST	CONFIG_SYS_TEXT_BASE
218 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
219 
220 #define CONFIG_SYS_NAND_SIZE		(SZ_256M)
221 #define CONFIG_SYS_NAND_PAGE_SIZE	SZ_2K
222 #define CONFIG_SYS_NAND_BLOCK_SIZE	(SZ_128K)
223 #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
224 					 CONFIG_SYS_NAND_PAGE_SIZE)
225 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
226 #define CONFIG_SYS_NAND_ECCSIZE		256
227 #define CONFIG_SYS_NAND_ECCBYTES	3
228 #define CONFIG_SYS_NAND_OOBSIZE		64
229 #define CONFIG_SYS_NAND_ECCPOS		{ 40, 41, 42, 43, 44, 45, 46, 47, \
230 					  48, 49, 50, 51, 52, 53, 54, 55, \
231 					  56, 57, 58, 59, 60, 61, 62, 63, }
232 
233 #define CONFIG_SPL_ATMEL_SIZE
234 #define CONFIG_SYS_MASTER_CLOCK		(198656000/2)
235 #define AT91_PLL_LOCK_TIMEOUT		1000000
236 #define CONFIG_SYS_AT91_PLLA		0x2060bf09
237 #define CONFIG_SYS_MCKR			0x100
238 #define CONFIG_SYS_MCKR_CSS		(0x02 | CONFIG_SYS_MCKR)
239 #define CONFIG_SYS_AT91_PLLB		0x10483f0e
240 
241 #if defined(CONFIG_SPL_BUILD)
242 #define CONFIG_SYS_ICACHE_OFF
243 #define CONFIG_SYS_DCACHE_OFF
244 #endif
245 #endif /* __CONFIG_H */
246