xref: /openbmc/u-boot/include/configs/smartweb.h (revision 6828e602b722d1137d17ca0d25a451c7743c2770)
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 #define CONFIG_SYS_TEXT_BASE		0x23000000
39 
40 /* ARM asynchronous clock */
41 #define CONFIG_SYS_AT91_SLOW_CLOCK	32768		/* slow clock xtal */
42 #define CONFIG_SYS_AT91_MAIN_CLOCK	18432000	/* 18.432MHz crystal */
43 
44 /* misc settings */
45 #define CONFIG_CMDLINE_TAG		/* pass commandline to Kernel */
46 #define CONFIG_SETUP_MEMORY_TAGS	/* pass memory defs to kernel */
47 #define CONFIG_INITRD_TAG		/* pass initrd param to kernel */
48 #define CONFIG_SKIP_LOWLEVEL_INIT_ONLY	/* U-Boot is loaded by a bootloader */
49 #define CONFIG_BOARD_EARLY_INIT_F	/* call board_early_init_f() */
50 #define CONFIG_DISPLAY_CPUINFO		/* display CPU Info at startup */
51 
52 /* We set the max number of command args high to avoid HUSH bugs. */
53 #define CONFIG_SYS_MAXARGS    32
54 
55 /* setting board specific options */
56 #define CONFIG_MACH_TYPE		MACH_TYPE_SMARTWEB
57 #define CONFIG_AUTO_COMPLETE
58 #define CONFIG_ENV_OVERWRITE    1 /* Overwrite ethaddr / serial# */
59 #define CONFIG_AUTO_COMPLETE
60 #define CONFIG_SYS_AUTOLOAD "yes"
61 #define CONFIG_RESET_TO_RETRY
62 
63 /* The LED PINs */
64 #define CONFIG_RED_LED			AT91_PIN_PA9
65 #define CONFIG_GREEN_LED		AT91_PIN_PA6
66 
67 /*
68  * SDRAM: 1 bank, 64 MB, base address 0x20000000
69  * Already initialized before u-boot gets started.
70  */
71 #define CONFIG_NR_DRAM_BANKS		1
72 #define CONFIG_SYS_SDRAM_BASE		ATMEL_BASE_CS1
73 #define CONFIG_SYS_SDRAM_SIZE		(64 * SZ_1M)
74 
75 /*
76  * Perform a SDRAM Memtest from the start of SDRAM
77  * till the beginning of the U-Boot position in RAM.
78  */
79 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
80 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_TEXT_BASE - 0x100000)
81 
82 /* Size of malloc() pool */
83 #define CONFIG_SYS_MALLOC_LEN \
84 	ROUND(3 * CONFIG_ENV_SIZE + (4 * SZ_1M), 0x1000)
85 
86 /* NAND flash settings */
87 #define CONFIG_NAND_ATMEL
88 #define CONFIG_SYS_NO_FLASH
89 #define CONFIG_SYS_MAX_NAND_DEVICE	1
90 #define CONFIG_SYS_NAND_BASE		ATMEL_BASE_CS3
91 #define CONFIG_SYS_NAND_DBW_8
92 #define CONFIG_SYS_NAND_MASK_ALE	(1 << 21)
93 #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
94 #define CONFIG_SYS_NAND_ENABLE_PIN	AT91_PIN_PC14
95 #define CONFIG_SYS_NAND_READY_PIN	AT91_PIN_PC13
96 
97 #define CONFIG_CMD_MTDPARTS
98 #define CONFIG_MTD_DEVICE
99 #define MTDIDS_NAME_STR		"atmel_nand"
100 #define MTDIDS_DEFAULT		"nand0=" MTDIDS_NAME_STR
101 #define MTDPARTS_DEFAULT	"mtdparts=" MTDIDS_NAME_STR ":" \
102 					"128k(Bootstrap),"		\
103 					"896k(U-Boot),"	\
104 					"512k(ENV0),"	\
105 					"512k(ENV1),"	\
106 					"4M(Linux),"	\
107 					"-(Root-FS)"
108 
109 /* general purpose I/O */
110 #define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
111 #define CONFIG_AT91_GPIO		/* enable the GPIO features */
112 #define CONFIG_AT91_GPIO_PULLUP	1	/* keep pullups on peripheral pins */
113 
114 /* serial console */
115 #define CONFIG_ATMEL_USART
116 #define CONFIG_USART_BASE		ATMEL_BASE_DBGU
117 #define CONFIG_USART_ID			ATMEL_ID_SYS
118 #define CONFIG_BAUDRATE			115200
119 
120 /*
121  * Ethernet configuration
122  *
123  */
124 #define CONFIG_MACB
125 #define CONFIG_PHYLIB
126 #define CONFIG_USB_HOST_ETHER
127 #define CONFIG_USB_ETHER_ASIX
128 #define CONFIG_USB_ETHER_MCS7830
129 #define CONFIG_RMII			/* use reduced MII inteface */
130 #define CONFIG_NET_RETRY_COUNT	20      /* # of DHCP/BOOTP retries */
131 #define CONFIG_AT91_WANTS_COMMON_PHY
132 
133 /* BOOTP and DHCP options */
134 #define CONFIG_BOOTP_BOOTFILESIZE
135 #define CONFIG_BOOTP_BOOTPATH
136 #define CONFIG_BOOTP_GATEWAY
137 #define CONFIG_BOOTP_HOSTNAME
138 #define CONFIG_NFSBOOTCOMMAND						\
139 	"setenv autoload yes; setenv autoboot yes; "			\
140 	"setenv bootargs ${basicargs} ${mtdparts} "			\
141 	"root=/dev/nfs ip=dhcp nfsroot=${serverip}:/srv/nfs/rootfs; "	\
142 	"dhcp"
143 
144 /* Enable the watchdog */
145 #define CONFIG_AT91SAM9_WATCHDOG
146 #if !defined(CONFIG_SPL_BUILD)
147 #define CONFIG_HW_WATCHDOG
148 #endif
149 #define CONFIG_AT91_HW_WDT_TIMEOUT	15
150 
151 #if !defined(CONFIG_SPL_BUILD)
152 /* USB configuration */
153 #define CONFIG_USB_ATMEL
154 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
155 #define CONFIG_USB_OHCI_NEW
156 #define CONFIG_SYS_USB_OHCI_CPU_INIT
157 #define CONFIG_SYS_USB_OHCI_REGS_BASE	ATMEL_UHP_BASE
158 #define CONFIG_SYS_USB_OHCI_SLOT_NAME	"at91sam9260"
159 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
160 
161 /* USB DFU support */
162 #define CONFIG_CMD_MTDPARTS
163 #define CONFIG_MTD_DEVICE
164 #define CONFIG_MTD_PARTITIONS
165 
166 #define CONFIG_USB_GADGET_AT91
167 
168 /* DFU class support */
169 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	SZ_1M
170 #define DFU_MANIFEST_POLL_TIMEOUT	25000
171 #endif
172 
173 /* General Boot Parameter */
174 #define CONFIG_BOOTCOMMAND		"run flashboot"
175 #define CONFIG_SYS_CBSIZE		512
176 #define CONFIG_SYS_PBSIZE \
177 	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
178 #define CONFIG_SYS_LONGHELP
179 #define CONFIG_CMDLINE_EDITING
180 
181 /*
182  * RAM Memory address where to put the
183  * Linux Kernel befor starting.
184  */
185 #define CONFIG_SYS_LOAD_ADDR		0x22000000
186 
187 /*
188  * The NAND Flash partitions:
189  */
190 #define CONFIG_ENV_IS_IN_NAND
191 #define CONFIG_ENV_OFFSET		(0x100000)
192 #define CONFIG_ENV_OFFSET_REDUND	(0x180000)
193 #define CONFIG_ENV_RANGE		(SZ_512K)
194 #define CONFIG_ENV_SIZE			(SZ_128K)
195 
196 /*
197  * Predefined environment variables.
198  * Usefull to define some easy to use boot commands.
199  */
200 #define	CONFIG_EXTRA_ENV_SETTINGS					\
201 									\
202 	"basicargs=console=ttyS0,115200\0"				\
203 									\
204 	"mtdparts="MTDPARTS_DEFAULT"\0"
205 
206 /* Command line & features configuration */
207 
208 #define CONFIG_CMD_NAND
209 
210 #ifdef CONFIG_MACB
211 #else
212 #endif /* CONFIG_MACB */
213 
214 #ifdef CONFIG_SPL_BUILD
215 #define CONFIG_SYS_INIT_SP_ADDR		0x301000
216 #define CONFIG_SPL_STACK_R
217 #define CONFIG_SPL_STACK_R_ADDR		CONFIG_SYS_TEXT_BASE
218 #else
219 /*
220  * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
221  * leaving the correct space for initial global data structure above that
222  * address while providing maximum stack area below.
223  */
224 #define CONFIG_SYS_INIT_SP_ADDR \
225 	(ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
226 #endif
227 
228 /* Defines for SPL */
229 #define CONFIG_SPL_FRAMEWORK
230 #define CONFIG_SPL_TEXT_BASE		0x0
231 #define CONFIG_SPL_MAX_SIZE		(SZ_4K)
232 
233 #define CONFIG_SPL_BSS_START_ADDR	CONFIG_SYS_SDRAM_BASE
234 #define CONFIG_SPL_BSS_MAX_SIZE		(SZ_16K)
235 #define CONFIG_SYS_SPL_MALLOC_START     (CONFIG_SPL_BSS_START_ADDR + \
236 					CONFIG_SPL_BSS_MAX_SIZE)
237 #define CONFIG_SYS_SPL_MALLOC_SIZE      CONFIG_SYS_MALLOC_LEN
238 #define CONFIG_SPL_LDSCRIPT	arch/arm/mach-at91/arm926ejs/u-boot-spl.lds
239 
240 #define CONFIG_SPL_BOARD_INIT
241 #define CONFIG_SYS_NAND_ENABLE_PIN_SPL	(2*32 + 14)
242 #define CONFIG_SYS_USE_NANDFLASH	1
243 #define CONFIG_SPL_NAND_DRIVERS
244 #define CONFIG_SPL_NAND_BASE
245 #define CONFIG_SPL_NAND_ECC
246 #define CONFIG_SPL_NAND_RAW_ONLY
247 #define CONFIG_SPL_NAND_SOFTECC
248 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x20000
249 #define CONFIG_SYS_NAND_U_BOOT_SIZE	SZ_512K
250 #define	CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
251 #define CONFIG_SYS_NAND_U_BOOT_DST	CONFIG_SYS_TEXT_BASE
252 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
253 
254 #define CONFIG_SYS_NAND_SIZE		(SZ_256M)
255 #define CONFIG_SYS_NAND_PAGE_SIZE	SZ_2K
256 #define CONFIG_SYS_NAND_BLOCK_SIZE	(SZ_128K)
257 #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
258 					 CONFIG_SYS_NAND_PAGE_SIZE)
259 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
260 #define CONFIG_SYS_NAND_ECCSIZE		256
261 #define CONFIG_SYS_NAND_ECCBYTES	3
262 #define CONFIG_SYS_NAND_OOBSIZE		64
263 #define CONFIG_SYS_NAND_ECCPOS		{ 40, 41, 42, 43, 44, 45, 46, 47, \
264 					  48, 49, 50, 51, 52, 53, 54, 55, \
265 					  56, 57, 58, 59, 60, 61, 62, 63, }
266 
267 #define CONFIG_SPL_ATMEL_SIZE
268 #define CONFIG_SYS_MASTER_CLOCK		(198656000/2)
269 #define AT91_PLL_LOCK_TIMEOUT		1000000
270 #define CONFIG_SYS_AT91_PLLA		0x2060bf09
271 #define CONFIG_SYS_MCKR			0x100
272 #define CONFIG_SYS_MCKR_CSS		(0x02 | CONFIG_SYS_MCKR)
273 #define CONFIG_SYS_AT91_PLLB		0x10483f0e
274 
275 #if defined(CONFIG_SPL_BUILD)
276 #define CONFIG_SYS_THUMB_BUILD
277 #define CONFIG_SYS_ICACHE_OFF
278 #define CONFIG_SYS_DCACHE_OFF
279 #undef CONFIG_SPL_OS_BOOT		/* Not supported by existing map */
280 #endif
281 #endif /* __CONFIG_H */
282