1 /*
2  * (C) Copyright 2007-2008
3  * Stelian Pop <stelian@popies.net>
4  * Lead Tech Design <www.leadtechdesign.com>
5  *
6  * Configuation settings for the AT91SAM9263EK board.
7  *
8  * See file CREDITS for list of people who contributed to this
9  * project.
10  *
11  * This program is free software; you can redistribute it and/or
12  * modify it under the terms of the GNU General Public License as
13  * published by the Free Software Foundation; either version 2 of
14  * the License, or (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program; if not, write to the Free Software
23  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24  * MA 02111-1307 USA
25  */
26 
27 #ifndef __CONFIG_H
28 #define __CONFIG_H
29 
30 /*
31  * SoC must be defined first, before hardware.h is included.
32  * In this case SoC is defined in boards.cfg.
33  */
34 #include <asm/hardware.h>
35 
36 #define CONFIG_SYS_TEXT_BASE		0x21F00000
37 
38 /* ARM asynchronous clock */
39 #define CONFIG_SYS_AT91_MAIN_CLOCK	16367660 /* 16.367 MHz crystal */
40 #define CONFIG_SYS_AT91_SLOW_CLOCK	32768
41 #define CONFIG_SYS_HZ			1000
42 
43 #define CONFIG_AT91SAM9263EK	1	/* It's an AT91SAM9263EK Board */
44 
45 #define CONFIG_ARCH_CPU_INIT
46 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff	*/
47 
48 #define CONFIG_CMDLINE_TAG	1	/* enable passing of ATAGs	*/
49 #define CONFIG_SETUP_MEMORY_TAGS 1
50 #define CONFIG_INITRD_TAG	1
51 
52 #ifndef CONFIG_SYS_USE_BOOT_NORFLASH
53 #define CONFIG_SKIP_LOWLEVEL_INIT
54 #else
55 #define CONFIG_SYS_USE_NORFLASH
56 #endif
57 
58 #define CONFIG_BOARD_EARLY_INIT_F
59 
60 #define CONFIG_DISPLAY_CPUINFO
61 
62 /*
63  * Hardware drivers
64  */
65 #define CONFIG_ATMEL_LEGACY
66 #define CONFIG_AT91_GPIO		1
67 #define CONFIG_AT91_GPIO_PULLUP		1
68 
69 /* serial console */
70 #define CONFIG_ATMEL_USART
71 #define CONFIG_USART_BASE		ATMEL_BASE_DBGU
72 #define CONFIG_USART_ID			ATMEL_ID_SYS
73 #define CONFIG_BAUDRATE			115200
74 #define CONFIG_SYS_BAUDRATE_TABLE	{115200, 19200, 38400, 57600, 9600}
75 
76 /* LCD */
77 #define CONFIG_LCD			1
78 #define LCD_BPP				LCD_COLOR8
79 #define CONFIG_LCD_LOGO			1
80 #undef LCD_TEST_PATTERN
81 #define CONFIG_LCD_INFO			1
82 #define CONFIG_LCD_INFO_BELOW_LOGO	1
83 #define CONFIG_SYS_WHITE_ON_BLACK	1
84 #define CONFIG_ATMEL_LCD		1
85 #define CONFIG_ATMEL_LCD_BGR555		1
86 #define CONFIG_SYS_CONSOLE_IS_IN_ENV	1
87 
88 /* LED */
89 #define CONFIG_AT91_LED
90 #define	CONFIG_RED_LED		AT91_PIN_PB7	/* the power led */
91 #define	CONFIG_GREEN_LED	AT91_PIN_PB8	/* the user1 led */
92 #define	CONFIG_YELLOW_LED	AT91_PIN_PC29	/* the user2 led */
93 
94 #define CONFIG_BOOTDELAY	3
95 
96 /*
97  * BOOTP options
98  */
99 #define CONFIG_BOOTP_BOOTFILESIZE	1
100 #define CONFIG_BOOTP_BOOTPATH		1
101 #define CONFIG_BOOTP_GATEWAY		1
102 #define CONFIG_BOOTP_HOSTNAME		1
103 
104 /*
105  * Command line configuration.
106  */
107 #include <config_cmd_default.h>
108 #undef CONFIG_CMD_BDI
109 #undef CONFIG_CMD_FPGA
110 #undef CONFIG_CMD_IMI
111 #undef CONFIG_CMD_IMLS
112 #undef CONFIG_CMD_LOADS
113 #undef CONFIG_CMD_SOURCE
114 
115 #define CONFIG_CMD_PING		1
116 #define CONFIG_CMD_DHCP		1
117 #define CONFIG_CMD_NAND		1
118 #define CONFIG_CMD_USB		1
119 
120 /* SDRAM */
121 #define CONFIG_NR_DRAM_BANKS		1
122 #define CONFIG_SYS_SDRAM_BASE		ATMEL_BASE_CS1
123 #define CONFIG_SYS_SDRAM_SIZE		0x04000000
124 
125 #define CONFIG_SYS_INIT_SP_ADDR \
126 	(ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
127 
128 /* DataFlash */
129 #define CONFIG_ATMEL_DATAFLASH_SPI
130 #define CONFIG_HAS_DATAFLASH		1
131 #define CONFIG_SYS_SPI_WRITE_TOUT		(5*CONFIG_SYS_HZ)
132 #define CONFIG_SYS_MAX_DATAFLASH_BANKS		1
133 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* CS0 */
134 #define AT91_SPI_CLK			15000000
135 #define DATAFLASH_TCSS			(0x1a << 16)
136 #define DATAFLASH_TCHS			(0x1 << 24)
137 
138 /* NOR flash, if populated */
139 #ifdef CONFIG_SYS_USE_NORFLASH
140 #define CONFIG_SYS_FLASH_CFI			1
141 #define CONFIG_FLASH_CFI_DRIVER			1
142 #define PHYS_FLASH_1				0x10000000
143 #define CONFIG_SYS_FLASH_BASE			PHYS_FLASH_1
144 #define CONFIG_SYS_MAX_FLASH_SECT		256
145 #define CONFIG_SYS_MAX_FLASH_BANKS		1
146 
147 #define CONFIG_SYS_MONITOR_SEC	1:0-3
148 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
149 #define CONFIG_SYS_MONITOR_LEN	(256 << 10)
150 #define CONFIG_ENV_IS_IN_FLASH	1
151 #define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + 0x007FE000)
152 #define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR - CONFIG_ENV_SIZE)
153 
154 /* Address and size of Primary Environment Sector */
155 #define CONFIG_ENV_SIZE		0x2000
156 
157 #define xstr(s)   str(s)
158 #define str(s)	#s
159 
160 #define CONFIG_EXTRA_ENV_SETTINGS	\
161 	"monitor_base=" xstr(CONFIG_SYS_MONITOR_BASE) "\0" \
162 	"update=" \
163 		"protect off ${monitor_base} +${filesize};" \
164 		"erase ${monitor_base} +${filesize};" \
165 		"cp.b ${load_addr} ${monitor_base} ${filesize};" \
166 		"protect on ${monitor_base} +${filesize}\0"
167 
168 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
169 #define MASTER_PLL_MUL		171
170 #define MASTER_PLL_DIV		14
171 #define MASTER_PLL_OUT		3
172 
173 /* clocks */
174 #define CONFIG_SYS_MOR_VAL						\
175 		(AT91_PMC_MOR_MOSCEN | AT91_PMC_MOR_OSCOUNT(255))
176 #define CONFIG_SYS_PLLAR_VAL					\
177 	(AT91_PMC_PLLAR_29 |					\
178 	AT91_PMC_PLLXR_OUT(MASTER_PLL_OUT) |			\
179 	AT91_PMC_PLLXR_PLLCOUNT(63) |				\
180 	AT91_PMC_PLLXR_MUL(MASTER_PLL_MUL - 1) | 		\
181 	AT91_PMC_PLLXR_DIV(MASTER_PLL_DIV))
182 
183 /* PCK/2 = MCK Master Clock from PLLA */
184 #define	CONFIG_SYS_MCKR1_VAL		\
185 	(AT91_PMC_MCKR_CSS_SLOW | AT91_PMC_MCKR_PRES_1 |	\
186 	 AT91_PMC_MCKR_MDIV_2)
187 
188 /* PCK/2 = MCK Master Clock from PLLA */
189 #define	CONFIG_SYS_MCKR2_VAL		\
190 	(AT91_PMC_MCKR_CSS_PLLA | AT91_PMC_MCKR_PRES_1 | 	\
191 	AT91_PMC_MCKR_MDIV_2)
192 
193 /* define PDC[31:16] as DATA[31:16] */
194 #define CONFIG_SYS_PIOD_PDR_VAL1	0xFFFF0000
195 /* no pull-up for D[31:16] */
196 #define CONFIG_SYS_PIOD_PPUDR_VAL	0xFFFF0000
197 /* EBI0_CSA, CS1 SDRAM, CS3 NAND Flash, 3.3V memories */
198 #define CONFIG_SYS_MATRIX_EBICSA_VAL					\
199 	(AT91_MATRIX_CSA_DBPUC | AT91_MATRIX_CSA_VDDIOMSEL_3_3V |	\
200 	 AT91_MATRIX_CSA_EBI_CS1A)
201 
202 /* SDRAM */
203 /* SDRAMC_MR Mode register */
204 #define CONFIG_SYS_SDRC_MR_VAL1		0
205 /* SDRAMC_TR - Refresh Timer register */
206 #define CONFIG_SYS_SDRC_TR_VAL1		0x13C
207 /* SDRAMC_CR - Configuration register*/
208 #define CONFIG_SYS_SDRC_CR_VAL							\
209 		(AT91_SDRAMC_NC_9 |						\
210 		 AT91_SDRAMC_NR_13 |						\
211 		 AT91_SDRAMC_NB_4 |						\
212 		 AT91_SDRAMC_CAS_3 |						\
213 		 AT91_SDRAMC_DBW_32 |						\
214 		 (1 <<  8) |		/* Write Recovery Delay */		\
215 		 (7 << 12) |		/* Row Cycle Delay */			\
216 		 (2 << 16) |		/* Row Precharge Delay */		\
217 		 (2 << 20) |		/* Row to Column Delay */		\
218 		 (5 << 24) |		/* Active to Precharge Delay */		\
219 		 (1 << 28))		/* Exit Self Refresh to Active Delay */
220 
221 /* Memory Device Register -> SDRAM */
222 #define CONFIG_SYS_SDRC_MDR_VAL		AT91_SDRAMC_MD_SDRAM
223 #define CONFIG_SYS_SDRC_MR_VAL2		AT91_SDRAMC_MODE_PRECHARGE
224 #define CONFIG_SYS_SDRAM_VAL1		0		/* SDRAM_BASE */
225 #define CONFIG_SYS_SDRC_MR_VAL3		AT91_SDRAMC_MODE_REFRESH
226 #define CONFIG_SYS_SDRAM_VAL2		0		/* SDRAM_BASE */
227 #define CONFIG_SYS_SDRAM_VAL3		0		/* SDRAM_BASE */
228 #define CONFIG_SYS_SDRAM_VAL4		0		/* SDRAM_BASE */
229 #define CONFIG_SYS_SDRAM_VAL5		0		/* SDRAM_BASE */
230 #define CONFIG_SYS_SDRAM_VAL6		0		/* SDRAM_BASE */
231 #define CONFIG_SYS_SDRAM_VAL7		0		/* SDRAM_BASE */
232 #define CONFIG_SYS_SDRAM_VAL8		0		/* SDRAM_BASE */
233 #define CONFIG_SYS_SDRAM_VAL9		0		/* SDRAM_BASE */
234 #define CONFIG_SYS_SDRC_MR_VAL4		AT91_SDRAMC_MODE_LMR
235 #define CONFIG_SYS_SDRAM_VAL10		0		/* SDRAM_BASE */
236 #define CONFIG_SYS_SDRC_MR_VAL5		AT91_SDRAMC_MODE_NORMAL
237 #define CONFIG_SYS_SDRAM_VAL11		0		/* SDRAM_BASE */
238 #define CONFIG_SYS_SDRC_TR_VAL2		1200		/* SDRAM_TR */
239 #define CONFIG_SYS_SDRAM_VAL12		0		/* SDRAM_BASE */
240 
241 /* setup SMC0, CS0 (NOR Flash) - 16-bit, 15 WS */
242 #define CONFIG_SYS_SMC0_SETUP0_VAL				\
243 	(AT91_SMC_SETUP_NWE(10) | AT91_SMC_SETUP_NCS_WR(10) |	\
244 	 AT91_SMC_SETUP_NRD(10) | AT91_SMC_SETUP_NCS_RD(10))
245 #define CONFIG_SYS_SMC0_PULSE0_VAL				\
246 	(AT91_SMC_PULSE_NWE(11) | AT91_SMC_PULSE_NCS_WR(11) |	\
247 	 AT91_SMC_PULSE_NRD(11) | AT91_SMC_PULSE_NCS_RD(11))
248 #define CONFIG_SYS_SMC0_CYCLE0_VAL	\
249 	(AT91_SMC_CYCLE_NWE(22) | AT91_SMC_CYCLE_NRD(22))
250 #define CONFIG_SYS_SMC0_MODE0_VAL				\
251 	(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |		\
252 	 AT91_SMC_MODE_DBW_16 |					\
253 	 AT91_SMC_MODE_TDF | AT91_SMC_MODE_TDF_CYCLE(6))
254 
255 /* user reset enable */
256 #define CONFIG_SYS_RSTC_RMR_VAL			\
257 		(AT91_RSTC_KEY |		\
258 		AT91_RSTC_MR_URSTEN |		\
259 		AT91_RSTC_MR_ERSTL(15))
260 
261 /* Disable Watchdog */
262 #define CONFIG_SYS_WDTC_WDMR_VAL				\
263 		(AT91_WDT_MR_WDIDLEHLT | AT91_WDT_MR_WDDBGHLT |	\
264 		 AT91_WDT_MR_WDV(0xfff) |			\
265 		 AT91_WDT_MR_WDDIS |				\
266 		 AT91_WDT_MR_WDD(0xfff))
267 
268 #endif
269 
270 #else
271 #define CONFIG_SYS_NO_FLASH			1
272 #endif
273 
274 /* NAND flash */
275 #ifdef CONFIG_CMD_NAND
276 #define CONFIG_NAND_ATMEL
277 #define CONFIG_SYS_MAX_NAND_DEVICE		1
278 #define CONFIG_SYS_NAND_BASE			ATMEL_BASE_CS3
279 #define CONFIG_SYS_NAND_DBW_8			1
280 /* our ALE is AD21 */
281 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 21)
282 /* our CLE is AD22 */
283 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 22)
284 #define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PD15
285 #define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PA22
286 
287 #define CONFIG_SYS_64BIT_VSPRINTF		/* needed for nand_util.c */
288 #endif
289 
290 /* Ethernet */
291 #define CONFIG_MACB			1
292 #define CONFIG_RMII			1
293 #define CONFIG_NET_RETRY_COUNT		20
294 #define CONFIG_RESET_PHY_R		1
295 
296 /* USB */
297 #define CONFIG_USB_ATMEL
298 #define CONFIG_USB_OHCI_NEW		1
299 #define CONFIG_DOS_PARTITION		1
300 #define CONFIG_SYS_USB_OHCI_CPU_INIT		1
301 #define CONFIG_SYS_USB_OHCI_REGS_BASE		0x00a00000	/* AT91SAM9263_UHP_BASE */
302 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9263"
303 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
304 #define CONFIG_USB_STORAGE		1
305 #define CONFIG_CMD_FAT			1
306 
307 #define CONFIG_SYS_LOAD_ADDR			0x22000000	/* load address */
308 
309 #define CONFIG_SYS_MEMTEST_START		CONFIG_SYS_SDRAM_BASE
310 #define CONFIG_SYS_MEMTEST_END			0x23e00000
311 
312 #ifdef CONFIG_SYS_USE_DATAFLASH
313 
314 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
315 #define CONFIG_ENV_IS_IN_DATAFLASH	1
316 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
317 #define CONFIG_ENV_OFFSET		0x4200
318 #define CONFIG_ENV_ADDR		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
319 #define CONFIG_ENV_SIZE		0x4200
320 #define CONFIG_BOOTCOMMAND	"cp.b 0xC0042000 0x22000000 0x210000; bootm"
321 #define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
322 				"root=/dev/mtdblock0 " \
323 				"mtdparts=atmel_nand:-(root) "\
324 				"rw rootfstype=jffs2"
325 
326 #elif CONFIG_SYS_USE_NANDFLASH
327 
328 /* bootstrap + u-boot + env + linux in nandflash */
329 #define CONFIG_ENV_IS_IN_NAND		1
330 #define CONFIG_ENV_OFFSET		0x60000
331 #define CONFIG_ENV_OFFSET_REDUND	0x80000
332 #define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
333 #define CONFIG_BOOTCOMMAND	"nand read 0x22000000 0xA0000 0x200000; bootm"
334 #define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
335 				"root=/dev/mtdblock5 " \
336 				"mtdparts=atmel_nand:128k(bootstrap)ro,256k(uboot)ro,128k(env1)ro,128k(env2)ro,2M(linux),-(root) " \
337 				"rw rootfstype=jffs2"
338 
339 #endif
340 
341 #define CONFIG_SYS_PROMPT		"U-Boot> "
342 #define CONFIG_SYS_CBSIZE		256
343 #define CONFIG_SYS_MAXARGS		16
344 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
345 #define CONFIG_SYS_LONGHELP		1
346 #define CONFIG_CMDLINE_EDITING		1
347 #define CONFIG_AUTO_COMPLETE
348 #define CONFIG_SYS_HUSH_PARSER
349 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
350 
351 /*
352  * Size of malloc() pool
353  */
354 #define CONFIG_SYS_MALLOC_LEN	ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
355 
356 #define CONFIG_STACKSIZE	(32*1024)	/* regular stack */
357 
358 #undef CONFIG_USE_IRQ
359 
360 #endif
361