1 /*
2  * (C) Copyright 2007-2008
3  * Stelian Pop <stelian.pop@leadtechdesign.com>
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 /* ARM asynchronous clock */
31 #define CONFIG_SYS_AT91_MAIN_CLOCK	16367660	/* 16.367 MHz crystal */
32 #define CONFIG_SYS_HZ		1000
33 
34 #define CONFIG_ARM926EJS	1	/* This is an ARM926EJS Core	*/
35 #define CONFIG_AT91SAM9263	1	/* It's an Atmel AT91SAM9263 SoC*/
36 #define CONFIG_AT91SAM9263EK	1	/* on an AT91SAM9263EK Board	*/
37 #define CONFIG_ARCH_CPU_INIT
38 #undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff	*/
39 
40 #define CONFIG_CMDLINE_TAG	1	/* enable passing of ATAGs	*/
41 #define CONFIG_SETUP_MEMORY_TAGS 1
42 #define CONFIG_INITRD_TAG	1
43 
44 #ifndef CONFIG_SYS_USE_BOOT_NORFLASH
45 #define CONFIG_SKIP_LOWLEVEL_INIT
46 #define CONFIG_SKIP_RELOCATE_UBOOT
47 #endif
48 
49 /*
50  * Hardware drivers
51  */
52 #define CONFIG_AT91_GPIO	1
53 #define CONFIG_ATMEL_USART	1
54 #undef CONFIG_USART0
55 #undef CONFIG_USART1
56 #undef CONFIG_USART2
57 #define CONFIG_USART3		1	/* USART 3 is DBGU */
58 
59 /* LCD */
60 #define CONFIG_LCD			1
61 #define LCD_BPP				LCD_COLOR8
62 #define CONFIG_LCD_LOGO			1
63 #undef LCD_TEST_PATTERN
64 #define CONFIG_LCD_INFO			1
65 #define CONFIG_LCD_INFO_BELOW_LOGO	1
66 #define CONFIG_SYS_WHITE_ON_BLACK		1
67 #define CONFIG_ATMEL_LCD		1
68 #define CONFIG_ATMEL_LCD_BGR555		1
69 #define CONFIG_SYS_CONSOLE_IS_IN_ENV		1
70 
71 /* LED */
72 #define CONFIG_AT91_LED
73 #define	CONFIG_RED_LED		AT91_PIO_PORTB, 7	/* the power led */
74 #define	CONFIG_GREEN_LED	AT91_PIO_PORTB, 8	/* the user1 led */
75 #define	CONFIG_YELLOW_LED	AT91_PIO_PORTC, 29	/* the user2 led */
76 
77 #define CONFIG_BOOTDELAY	3
78 
79 /*
80  * BOOTP options
81  */
82 #define CONFIG_BOOTP_BOOTFILESIZE	1
83 #define CONFIG_BOOTP_BOOTPATH		1
84 #define CONFIG_BOOTP_GATEWAY		1
85 #define CONFIG_BOOTP_HOSTNAME		1
86 
87 /*
88  * Command line configuration.
89  */
90 #include <config_cmd_default.h>
91 #undef CONFIG_CMD_BDI
92 #undef CONFIG_CMD_FPGA
93 #undef CONFIG_CMD_IMI
94 #undef CONFIG_CMD_IMLS
95 #undef CONFIG_CMD_LOADS
96 #undef CONFIG_CMD_SOURCE
97 
98 #define CONFIG_CMD_PING		1
99 #define CONFIG_CMD_DHCP		1
100 #define CONFIG_CMD_NAND		1
101 #define CONFIG_CMD_USB		1
102 
103 /* SDRAM */
104 #define CONFIG_NR_DRAM_BANKS		1
105 #define PHYS_SDRAM			0x20000000
106 #define PHYS_SDRAM_SIZE			0x04000000	/* 64 megs */
107 
108 /* DataFlash */
109 #define CONFIG_ATMEL_DATAFLASH_SPI
110 #define CONFIG_HAS_DATAFLASH		1
111 #define CONFIG_SYS_SPI_WRITE_TOUT		(5*CONFIG_SYS_HZ)
112 #define CONFIG_SYS_MAX_DATAFLASH_BANKS		1
113 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* CS0 */
114 #define AT91_SPI_CLK			15000000
115 #define DATAFLASH_TCSS			(0x1a << 16)
116 #define DATAFLASH_TCHS			(0x1 << 24)
117 
118 /* NOR flash, if populated */
119 #ifdef CONFIG_SYS_USE_NORFLASH
120 #define CONFIG_SYS_FLASH_CFI			1
121 #define CONFIG_FLASH_CFI_DRIVER			1
122 #define PHYS_FLASH_1				0x10000000
123 #define CONFIG_SYS_FLASH_BASE			PHYS_FLASH_1
124 #define CONFIG_SYS_MAX_FLASH_SECT		256
125 #define CONFIG_SYS_MAX_FLASH_BANKS		1
126 
127 #define CONFIG_SYS_MONITOR_SEC	1:0-3
128 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
129 #define CONFIG_SYS_MONITOR_LEN	(256 << 10)
130 #define CONFIG_ENV_IS_IN_FLASH	1
131 #define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + 0x007FE000)
132 #define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR - CONFIG_ENV_SIZE)
133 
134 /* Address and size of Primary Environment Sector */
135 #define CONFIG_ENV_SIZE		0x2000
136 
137 #define xstr(s)   str(s)
138 #define str(s)	#s
139 
140 #define CONFIG_EXTRA_ENV_SETTINGS	\
141 	"monitor_base=" xstr(CONFIG_SYS_MONITOR_BASE) "\0" \
142 	"update=" \
143 		"protect off ${monitor_base} +${filesize};" \
144 		"erase ${monitor_base} +${filesize};" \
145 		"cp.b ${load_addr} ${monitor_base} ${filesize};" \
146 		"protect on ${monitor_base} +${filesize}\0"
147 
148 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
149 #define MASTER_PLL_MUL		171
150 #define MASTER_PLL_DIV		14
151 #define MASTER_PLL_OUT		3
152 
153 /* clocks */
154 #define CONFIG_SYS_MOR_VAL						\
155 		(AT91_PMC_MOR_MOSCEN | AT91_PMC_MOR_OSCOUNT(255))
156 #define CONFIG_SYS_PLLAR_VAL					\
157 	(AT91_PMC_PLLAR_29 |					\
158 	AT91_PMC_PLLXR_OUT(MASTER_PLL_OUT) |			\
159 	AT91_PMC_PLLXR_PLLCOUNT(63) |				\
160 	AT91_PMC_PLLXR_MUL(MASTER_PLL_MUL - 1) | 		\
161 	AT91_PMC_PLLXR_DIV(MASTER_PLL_DIV))
162 
163 /* PCK/2 = MCK Master Clock from PLLA */
164 #define	CONFIG_SYS_MCKR1_VAL		\
165 	(AT91_PMC_MCKR_CSS_SLOW | AT91_PMC_MCKR_PRES_1 |	\
166 	 AT91_PMC_MCKR_MDIV_2)
167 
168 /* PCK/2 = MCK Master Clock from PLLA */
169 #define	CONFIG_SYS_MCKR2_VAL		\
170 	(AT91_PMC_MCKR_CSS_PLLA | AT91_PMC_MCKR_PRES_1 | 	\
171 	AT91_PMC_MCKR_MDIV_2)
172 
173 /* define PDC[31:16] as DATA[31:16] */
174 #define CONFIG_SYS_PIOD_PDR_VAL1	0xFFFF0000
175 /* no pull-up for D[31:16] */
176 #define CONFIG_SYS_PIOD_PPUDR_VAL	0xFFFF0000
177 /* EBI0_CSA, CS1 SDRAM, CS3 NAND Flash, 3.3V memories */
178 #define CONFIG_SYS_MATRIX_EBICSA_VAL					\
179 	(AT91_MATRIX_CSA_DBPUC | AT91_MATRIX_CSA_VDDIOMSEL_3_3V |	\
180 	 AT91_MATRIX_CSA_EBI_CS1A)
181 
182 /* SDRAM */
183 /* SDRAMC_MR Mode register */
184 #define CONFIG_SYS_SDRC_MR_VAL1		0
185 /* SDRAMC_TR - Refresh Timer register */
186 #define CONFIG_SYS_SDRC_TR_VAL1		0x13C
187 /* SDRAMC_CR - Configuration register*/
188 #define CONFIG_SYS_SDRC_CR_VAL							\
189 		(AT91_SDRAMC_NC_9 |						\
190 		 AT91_SDRAMC_NR_13 |						\
191 		 AT91_SDRAMC_NB_4 |						\
192 		 AT91_SDRAMC_CAS_3 |						\
193 		 AT91_SDRAMC_DBW_32 |						\
194 		 (1 <<  8) |		/* Write Recovery Delay */		\
195 		 (7 << 12) |		/* Row Cycle Delay */			\
196 		 (2 << 16) |		/* Row Precharge Delay */		\
197 		 (2 << 20) |		/* Row to Column Delay */		\
198 		 (5 << 24) |		/* Active to Precharge Delay */		\
199 		 (1 << 28))		/* Exit Self Refresh to Active Delay */
200 
201 /* Memory Device Register -> SDRAM */
202 #define CONFIG_SYS_SDRC_MDR_VAL		AT91_SDRAMC_MD_SDRAM
203 #define CONFIG_SYS_SDRC_MR_VAL2		AT91_SDRAMC_MODE_PRECHARGE
204 #define CONFIG_SYS_SDRAM_VAL1		0		/* SDRAM_BASE */
205 #define CONFIG_SYS_SDRC_MR_VAL3		AT91_SDRAMC_MODE_REFRESH
206 #define CONFIG_SYS_SDRAM_VAL2		0		/* SDRAM_BASE */
207 #define CONFIG_SYS_SDRAM_VAL3		0		/* SDRAM_BASE */
208 #define CONFIG_SYS_SDRAM_VAL4		0		/* SDRAM_BASE */
209 #define CONFIG_SYS_SDRAM_VAL5		0		/* SDRAM_BASE */
210 #define CONFIG_SYS_SDRAM_VAL6		0		/* SDRAM_BASE */
211 #define CONFIG_SYS_SDRAM_VAL7		0		/* SDRAM_BASE */
212 #define CONFIG_SYS_SDRAM_VAL8		0		/* SDRAM_BASE */
213 #define CONFIG_SYS_SDRAM_VAL9		0		/* SDRAM_BASE */
214 #define CONFIG_SYS_SDRC_MR_VAL4		AT91_SDRAMC_MODE_LMR
215 #define CONFIG_SYS_SDRAM_VAL10		0		/* SDRAM_BASE */
216 #define CONFIG_SYS_SDRC_MR_VAL5		AT91_SDRAMC_MODE_NORMAL
217 #define CONFIG_SYS_SDRAM_VAL11		0		/* SDRAM_BASE */
218 #define CONFIG_SYS_SDRC_TR_VAL2		1200		/* SDRAM_TR */
219 #define CONFIG_SYS_SDRAM_VAL12		0		/* SDRAM_BASE */
220 
221 /* setup SMC0, CS0 (NOR Flash) - 16-bit, 15 WS */
222 #define CONFIG_SYS_SMC0_SETUP0_VAL				\
223 	(AT91_SMC_SETUP_NWE(10) | AT91_SMC_SETUP_NCS_WR(10) |	\
224 	 AT91_SMC_SETUP_NRD(10) | AT91_SMC_SETUP_NCS_RD(10))
225 #define CONFIG_SYS_SMC0_PULSE0_VAL				\
226 	(AT91_SMC_PULSE_NWE(11) | AT91_SMC_PULSE_NCS_WR(11) |	\
227 	 AT91_SMC_PULSE_NRD(11) | AT91_SMC_PULSE_NCS_RD(11))
228 #define CONFIG_SYS_SMC0_CYCLE0_VAL	\
229 	(AT91_SMC_CYCLE_NWE(22) | AT91_SMC_CYCLE_NRD(22))
230 #define CONFIG_SYS_SMC0_MODE0_VAL				\
231 	(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |		\
232 	 AT91_SMC_MODE_DBW_16 |					\
233 	 AT91_SMC_MODE_TDF | AT91_SMC_MODE_TDF_CYCLE(6))
234 
235 /* user reset enable */
236 #define CONFIG_SYS_RSTC_RMR_VAL			\
237 		(AT91_RSTC_KEY |		\
238 		AT91_RSTC_MR_URSTEN |		\
239 		AT91_RSTC_MR_ERSTL(15))
240 
241 /* Disable Watchdog */
242 #define CONFIG_SYS_WDTC_WDMR_VAL				\
243 		(AT91_WDT_MR_WDIDLEHLT | AT91_WDT_MR_WDDBGHLT |	\
244 		 AT91_WDT_MR_WDV(0xfff) |			\
245 		 AT91_WDT_MR_WDDIS |				\
246 		 AT91_WDT_MR_WDD(0xfff))
247 
248 #endif
249 
250 #else
251 #define CONFIG_SYS_NO_FLASH			1
252 #endif
253 
254 /* NAND flash */
255 #ifdef CONFIG_CMD_NAND
256 #define CONFIG_NAND_ATMEL
257 #define CONFIG_SYS_MAX_NAND_DEVICE		1
258 #define CONFIG_SYS_NAND_BASE			0x40000000
259 #define CONFIG_SYS_NAND_DBW_8			1
260 /* our ALE is AD21 */
261 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 21)
262 /* our CLE is AD22 */
263 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 22)
264 #define CONFIG_SYS_NAND_ENABLE_PIN	AT91_PIO_PORTD, 15
265 #define CONFIG_SYS_NAND_READY_PIN	AT91_PIO_PORTA, 22
266 /*
267 #define CONFIG_SYS_NAND_ENABLE_PIN  AT91_PIN_PD15
268 #define CONFIG_SYS_NAND_READY_PIN  AT91_PIN_PA22
269 */
270 
271 
272 #define CONFIG_SYS_64BIT_VSPRINTF		/* needed for nand_util.c */
273 #endif
274 
275 /* Ethernet */
276 #define CONFIG_MACB			1
277 #define CONFIG_RMII			1
278 #define CONFIG_NET_MULTI		1
279 #define CONFIG_NET_RETRY_COUNT		20
280 #define CONFIG_RESET_PHY_R		1
281 
282 /* USB */
283 #define CONFIG_USB_ATMEL
284 #define CONFIG_USB_OHCI_NEW		1
285 #define CONFIG_DOS_PARTITION		1
286 #define CONFIG_SYS_USB_OHCI_CPU_INIT		1
287 #define CONFIG_SYS_USB_OHCI_REGS_BASE		0x00a00000	/* AT91SAM9263_UHP_BASE */
288 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9263"
289 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
290 #define CONFIG_USB_STORAGE		1
291 #define CONFIG_CMD_FAT			1
292 
293 #define CONFIG_SYS_LOAD_ADDR			0x22000000	/* load address */
294 
295 #define CONFIG_SYS_MEMTEST_START		PHYS_SDRAM
296 #define CONFIG_SYS_MEMTEST_END			0x23e00000
297 
298 #ifdef CONFIG_SYS_USE_DATAFLASH
299 
300 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
301 #define CONFIG_ENV_IS_IN_DATAFLASH	1
302 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
303 #define CONFIG_ENV_OFFSET		0x4200
304 #define CONFIG_ENV_ADDR		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
305 #define CONFIG_ENV_SIZE		0x4200
306 #define CONFIG_BOOTCOMMAND	"cp.b 0xC0042000 0x22000000 0x210000; bootm"
307 #define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
308 				"root=/dev/mtdblock0 " \
309 				"mtdparts=atmel_nand:-(root) "\
310 				"rw rootfstype=jffs2"
311 
312 #elif CONFIG_SYS_USE_NANDFLASH
313 
314 /* bootstrap + u-boot + env + linux in nandflash */
315 #define CONFIG_ENV_IS_IN_NAND	1
316 #define CONFIG_ENV_OFFSET		0x60000
317 #define CONFIG_ENV_OFFSET_REDUND	0x80000
318 #define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
319 #define CONFIG_BOOTCOMMAND	"nand read 0x22000000 0xA0000 0x200000; bootm"
320 #define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
321 				"root=/dev/mtdblock5 " \
322 				"mtdparts=atmel_nand:128k(bootstrap)ro,256k(uboot)ro,128k(env1)ro,128k(env2)ro,2M(linux),-(root) " \
323 				"rw rootfstype=jffs2"
324 
325 #endif
326 
327 #define CONFIG_BAUDRATE		115200
328 #define CONFIG_SYS_BAUDRATE_TABLE	{115200 , 19200, 38400, 57600, 9600 }
329 
330 #define CONFIG_SYS_PROMPT		"U-Boot> "
331 #define CONFIG_SYS_CBSIZE		256
332 #define CONFIG_SYS_MAXARGS		16
333 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
334 #define CONFIG_SYS_LONGHELP		1
335 #define CONFIG_CMDLINE_EDITING	1
336 #define CONFIG_AUTO_COMPLETE
337 #define CONFIG_SYS_HUSH_PARSER
338 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
339 
340 /*
341  * Size of malloc() pool
342  */
343 #define CONFIG_SYS_MALLOC_LEN		ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
344 #define CONFIG_SYS_GBL_DATA_SIZE	128	/* 128 bytes for initial data */
345 
346 #define CONFIG_STACKSIZE	(32*1024)	/* regular stack */
347 
348 #ifdef CONFIG_USE_IRQ
349 #error CONFIG_USE_IRQ not supported
350 #endif
351 
352 #endif
353