1 /*
2  * (C) Copyright 2009-2012
3  * Jens Scharsig  <esw@bus-elekronik.de>
4  * BuS Elektronik GmbH & Co. KG
5  *
6  * Configuation settings for the VL_MA2SC board.
7  *
8  * SPDX-License-Identifier:	GPL-2.0+
9  */
10 
11 #ifndef __CONFIG_H
12 #define __CONFIG_H
13 
14 /*--------------------------------------------------------------------------*/
15 
16 #define CONFIG_AT91SAM9263		/* It's an Atmel AT91SAM9263 SoC*/
17 #define CONFIG_VL_MA2SC			/* on an VL_MA2SC Board	*/
18 #define CONFIG_ARCH_CPU_INIT
19 #define CONFIG_MISC_INIT_R
20 
21 #include <asm/hardware.h>
22 
23 #define MACH_TYPE_VL_MA2SC		2412
24 #define CONFIG_MACH_TYPE		MACH_TYPE_VL_MA2SC
25 
26 #define CONFIG_SYS_DCACHE_OFF
27 
28 #ifdef CONFIG_RAMLOAD
29 #define CONFIG_SYS_TEXT_BASE		0x21000000
30 #else
31 #define CONFIG_SYS_TEXT_BASE		0x00000000
32 #endif
33 #define CONFIG_SYS_LOAD_ADDR		0x21000000  /* default load address */
34 
35 #define CONFIG_IDENT_STRING		" on MiS Activ 2"
36 #define CONFIG_VERSION_VARIABLE
37 #define CONFIG_AT91_GPIO
38 
39 #if !defined(CONFIG_SYS_USE_NANDFLASH) && !defined(CONFIG_RAMLOAD)
40 #define CONFIG_SYS_USE_NORFLASH
41 #define CONFIG_SYS_USE_BOOT_NORFLASH
42 #endif
43 
44 #define CONFIG_CMDLINE_TAG			/* enable passing of ATAGs */
45 #define CONFIG_SETUP_MEMORY_TAGS
46 #define CONFIG_INITRD_TAG
47 
48 #ifndef CONFIG_SYS_USE_BOOT_NORFLASH
49 #define CONFIG_SKIP_LOWLEVEL_INIT
50 #endif
51 
52 /*
53  * Hardware drivers
54  */
55 
56 #define CONFIG_BOARD_EARLY_INIT_F
57 
58 #define CONFIG_WATCHDOG
59 
60 #define CONFIG_ATMEL_USART
61 #define CONFIG_USART_BASE		ATMEL_BASE_DBGU
62 #define CONFIG_USART_ID			ATMEL_ID_SYS
63 
64 /* LCD */
65 #define CONFIG_LCD
66 #define CONFIG_ATMEL_LCD
67 #define CONFIG_SPLASH_SCREEN
68 #define CONFIG_SYS_BLACK_ON_WHITE
69 #define LCD_BPP				LCD_COLOR8
70 #define CONFIG_ATMEL_LCD_BGR555
71 
72 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
73 #define CONFIG_BOOTDELAY		3
74 
75 /*
76  * BOOTP options
77  */
78 #define CONFIG_BOOTP_BOOTFILESIZE
79 #define CONFIG_BOOTP_BOOTPATH
80 #define CONFIG_BOOTP_GATEWAY
81 #define CONFIG_BOOTP_HOSTNAME
82 
83 /*
84  * Command line configuration.
85  */
86 #define CONFIG_CMD_BMP
87 #define CONFIG_CMD_DATE
88 #define CONFIG_CMD_DHCP
89 #define CONFIG_CMD_I2C
90 #define CONFIG_CMD_NAND
91 #define CONFIG_CMD_MII
92 #define CONFIG_CMD_PING
93 #define CONFIG_CMD_MD5SUM
94 #define CONFIG_CMD_SHA1SUM
95 /*
96 #define CONFIG_CMD_SPI
97 */
98 #define CONFIG_CMD_FAT
99 #define CONFIG_CMD_USB
100 
101 #define	CONFIG_SYS_LONGHELP
102 #define CONFIG_MD5
103 #define	CONFIG_SHA1
104 
105 /*----------------------------------------------------------------------------
106  * Hardware confuguration
107  *---------------------------------------------------------------------------*/
108 
109 /* USB */
110 #define CONFIG_USB_ATMEL
111 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
112 #define CONFIG_USB_OHCI_NEW
113 #define CONFIG_DOS_PARTITION
114 #define CONFIG_SYS_USB_OHCI_CPU_INIT
115 #define CONFIG_SYS_USB_OHCI_REGS_BASE		0x00a00000	/* UHP_BASE */
116 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9263"
117 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
118 #define CONFIG_USB_STORAGE
119 #define CONFIG_AT91C_PQFP_UHPBUG
120 
121 /* I2C-Bus */
122 
123 #define CONFIG_SYS_I2C_SPEED			50000
124 #define CONFIG_SYS_I2C_SLAVE			0		/* not used */
125 
126 #ifndef CONFIG_HARD_I2C
127 #define CONFIG_SYS_I2C
128 #define CONFIG_SYS_I2C_SOFT			/* I2C bit-banged */
129 #define CONFIG_SYS_I2C_SOFT_SPEED	CONFIG_SYS_I2C_SPEED
130 #define CONFIG_SYS_I2C_SOFT_SLAVE	CONFIG_SYS_I2C_SLAVE
131 
132 /* Software  I2C driver configuration */
133 #define I2C_DELAY	udelay(2500000/CONFIG_SYS_I2C_SPEED)
134 
135 #define AT91_PIN_SDA	(1<<4)		/* AT91C_PIO_PB4 */
136 #define AT91_PIN_SCL	(1<<5)		/* AT91C_PIO_PB5 */
137 
138 #define I2C_INIT	i2c_init_board();
139 #define I2C_ACTIVE	writel(AT91_PIN_SDA, &pio->piob.mddr);
140 #define I2C_TRISTATE	writel(AT91_PIN_SDA, &pio->piob.mder);
141 #define I2C_READ	((readl(&pio->piob.pdsr) & AT91_PIN_SDA) != 0)
142 #define I2C_SDA(bit)						\
143 	do {							\
144 		if (bit)					\
145 			writel(AT91_PIN_SDA, &pio->piob.sodr);	\
146 		else						\
147 			writel(AT91_PIN_SDA, &pio->piob.codr);	\
148 	} while (0);
149 #define I2C_SCL(bit)						\
150 	do {							\
151 		if (bit)					\
152 			writel(AT91_PIN_SCL, &pio->piob.sodr);	\
153 		else						\
154 			writel(AT91_PIN_SCL, &pio->piob.codr);	\
155 	} while (0);
156 #endif
157 
158 /* I2C-RTC */
159 
160 #ifdef CONFIG_CMD_DATE
161 #define CONFIG_RTC_DS1338
162 #define CONFIG_SYS_I2C_RTC_ADDR	0x68
163 #endif
164 
165 /* EEPROM */
166 
167 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
168 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
169 
170 /* define PDC[31:16] as DATA[31:16] */
171 #define CONFIG_SYS_PIOD_PDR_VAL1	0xFFFF0000
172 #define CONFIG_SYS_PIOD_PPUDR_VAL	0xFFFF0000
173 
174 /* EBI0_CSA, CS1 SDRAM, CS3 NAND Flash, 3.3V memories */
175 #define CONFIG_SYS_MATRIX_EBI0CSA_VAL					\
176 	(AT91_MATRIX_CSA_DBPUC | AT91_MATRIX_CSA_VDDIOMSEL_3_3V |	\
177 	 AT91_MATRIX_CSA_EBI_CS1A)
178 
179 /* user reset enable */
180 #define CONFIG_SYS_RSTC_RMR_VAL			\
181 		(AT91_RSTC_KEY |		\
182 		AT91_RSTC_MR_URSTEN |		\
183 		AT91_RSTC_MR_ERSTL(15))
184 
185 /* Disable Watchdog */
186 #define CONFIG_SYS_WDTC_WDMR_VAL				\
187 		(AT91_WDT_MR_WDIDLEHLT | AT91_WDT_MR_WDDBGHLT |	\
188 		 AT91_WDT_MR_WDV(0xFFF) |			\
189 		 AT91_WDT_MR_WDDIS |				\
190 		 AT91_WDT_MR_WDD(0xFFF))
191 
192 /* clocks */
193 
194 #define CONFIG_SYS_AT91_SLOW_CLOCK	32768		/* slow clock */
195 
196 #define MHZ180
197 #if defined(MHZ199)
198 /* 199,8994 MHZ */
199 #define MASTER_PLL_MUL		911
200 #define MASTER_PLL_DIV		56
201 #define MASTER_PLL_OUT		2
202 #elif defined(MHZ180)
203 /* 180 MHZ */
204 #define MASTER_PLL_MUL		1875
205 #define MASTER_PLL_DIV		128
206 #define MASTER_PLL_OUT		2
207 #elif defined(MHZTEST)
208 /* Test MHZ */
209 #define CONFIG_DISPLAY_CPUINFO
210 #define MASTER_PLL_MUL		8
211 #define MASTER_PLL_DIV		1
212 #define MASTER_PLL_OUT		2
213 #else
214 /* 176.9472 MHZ */
215 #define MASTER_PLL_MUL		72
216 #define MASTER_PLL_DIV		5
217 #define MASTER_PLL_OUT		2
218 #endif
219 
220 #define CONFIG_SYS_MOR_VAL					\
221 	(AT91_PMC_MOR_MOSCEN | AT91_PMC_MOR_OSCOUNT(255))
222 
223 #define CONFIG_SYS_PLLAR_VAL					\
224 	(AT91_PMC_PLLAR_29 |					\
225 	AT91_PMC_PLLXR_OUT(MASTER_PLL_OUT) |			\
226 	AT91_PMC_PLLXR_PLLCOUNT(63) |				\
227 	AT91_PMC_PLLXR_MUL(MASTER_PLL_MUL - 1) |		\
228 	AT91_PMC_PLLXR_DIV(MASTER_PLL_DIV))
229 
230 /* PCK/2 = MCK Master Clock from PLLA */
231 #define	CONFIG_SYS_MCKR1_VAL		\
232 	(AT91_PMC_MCKR_CSS_SLOW | AT91_PMC_MCKR_PRES_1 |	\
233 	 AT91_PMC_MCKR_MDIV_2)
234 
235 /* PCK/2 = MCK Master Clock from PLLA */
236 #define	CONFIG_SYS_MCKR2_VAL		\
237 	(AT91_PMC_MCKR_CSS_PLLA | AT91_PMC_MCKR_PRES_1 |	\
238 	AT91_PMC_MCKR_MDIV_2)
239 
240 /* SDRAM */
241 #define CONFIG_NR_DRAM_BANKS		1
242 #define CONFIG_SYS_SDRAM_BASE		0x20000000
243 #define CONFIG_SYS_SDRAM_SIZE		0x04000000  /* 64 megs */
244 #define CONFIG_SYS_INIT_SP_ADDR		0x00504000  /* use internal SRAM0 */
245 
246 #define CONFIG_SYS_SDRC_MR_VAL1		0
247 #define CONFIG_SYS_SDRC_TR_VAL1		700
248 #define CONFIG_SYS_SDRC_CR_VAL						\
249 		(AT91_SDRAMC_NC_9 |					\
250 		 AT91_SDRAMC_NR_13 |					\
251 		 AT91_SDRAMC_NB_4 |					\
252 		 AT91_SDRAMC_CAS_3 |					\
253 		 AT91_SDRAMC_DBW_32 |					\
254 		 (2 <<  8) |		/* Write Recovery Delay */	\
255 		 (7 << 12) |		/* Row Cycle Delay */		\
256 		 (2 << 16) |		/* Row Precharge Delay */	\
257 		 (2 << 20) |		/* Row to Column Delay */	\
258 		 (5 << 24) |		/* Active to Precharge Delay */	\
259 		 (8 << 28))		/* Exit Self Refresh to Active Delay */
260 
261 #define CONFIG_SYS_SDRC_MDR_VAL		AT91_SDRAMC_MD_SDRAM
262 #define CONFIG_SYS_SDRC_MR_VAL2		AT91_SDRAMC_MODE_PRECHARGE
263 #define CONFIG_SYS_SDRAM_VAL1		0		/* SDRAM_BASE */
264 #define CONFIG_SYS_SDRC_MR_VAL3		AT91_SDRAMC_MODE_REFRESH
265 #define CONFIG_SYS_SDRAM_VAL2		0		/* SDRAM_BASE */
266 #define CONFIG_SYS_SDRAM_VAL3		0		/* SDRAM_BASE */
267 #define CONFIG_SYS_SDRAM_VAL4		0		/* SDRAM_BASE */
268 #define CONFIG_SYS_SDRAM_VAL5		0		/* SDRAM_BASE */
269 #define CONFIG_SYS_SDRAM_VAL6		0		/* SDRAM_BASE */
270 #define CONFIG_SYS_SDRAM_VAL7		0		/* SDRAM_BASE */
271 #define CONFIG_SYS_SDRAM_VAL8		0		/* SDRAM_BASE */
272 #define CONFIG_SYS_SDRAM_VAL9		0		/* SDRAM_BASE */
273 #define CONFIG_SYS_SDRC_MR_VAL4		AT91_SDRAMC_MODE_LMR
274 #define CONFIG_SYS_SDRAM_VAL10		0		/* SDRAM_BASE */
275 #define CONFIG_SYS_SDRC_MR_VAL5		AT91_SDRAMC_MODE_NORMAL
276 #define CONFIG_SYS_SDRAM_VAL11		0		/* SDRAM_BASE */
277 #define CONFIG_SYS_SDRC_TR_VAL2		1200		/* SDRAM_TR */
278 #define CONFIG_SYS_SDRAM_VAL12		0		/* SDRAM_BASE */
279 
280 /* NOR flash */
281 
282 #define CONFIG_FLASH_SHOW_PROGRESS	45
283 #define CONFIG_SYS_FLASH_CFI
284 #define CONFIG_FLASH_CFI_DRIVER
285 #define PHYS_FLASH_1			0x10000000
286 #define CONFIG_SYS_FLASH_BASE		PHYS_FLASH_1
287 #define CONFIG_SYS_MAX_FLASH_SECT	256
288 #define CONFIG_SYS_MAX_FLASH_BANKS	1
289 
290 #define CONFIG_ENV_IS_IN_FLASH
291 #define CONFIG_ENV_ADDR			(CONFIG_SYS_FLASH_BASE + 0x00060000)
292 
293 /* setup SMC0, CS0 (NOR Flash) - 16-bit, 15 WS */
294 #define CONFIG_SYS_SMC0_SETUP0_VAL				\
295 	(AT91_SMC_SETUP_NWE(10) | AT91_SMC_SETUP_NCS_WR(10) |	\
296 	 AT91_SMC_SETUP_NRD(10) | AT91_SMC_SETUP_NCS_RD(10))
297 #define CONFIG_SYS_SMC0_PULSE0_VAL				\
298 	(AT91_SMC_PULSE_NWE(11) | AT91_SMC_PULSE_NCS_WR(11) |	\
299 	 AT91_SMC_PULSE_NRD(11) | AT91_SMC_PULSE_NCS_RD(11))
300 #define CONFIG_SYS_SMC0_CYCLE0_VAL	\
301 	(AT91_SMC_CYCLE_NWE(22) | AT91_SMC_CYCLE_NRD(22))
302 #define CONFIG_SYS_SMC0_MODE0_VAL				\
303 	(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |		\
304 	 AT91_SMC_MODE_DBW_16 |					\
305 	 AT91_SMC_MODE_TDF | AT91_SMC_MODE_TDF_CYCLE(6))
306 
307 /* NAND flash */
308 #ifdef CONFIG_CMD_NAND
309 #define CONFIG_NAND_ATMEL
310 #define CONFIG_SYS_MAX_NAND_DEVICE	1
311 #define CONFIG_SYS_NAND_BASE		0x40000000
312 #define CONFIG_SYS_NAND_DBW_8		1
313 #define CONFIG_SYS_NAND_MASK_ALE	(1 << 21)	/* our ALE is AD21 */
314 #define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)	/* our CLE is AD22 */
315 #define CONFIG_SYS_NAND_ENABLE_PIN	GPIO_PIN_PD(15)
316 #define CONFIG_SYS_NAND_READY_PIN	GPIO_PIN_PB(0)
317 #endif
318 
319 /* Ethernet */
320 #define CONFIG_MACB
321 #define CONFIG_RMII
322 #define CONFIG_NET_RETRY_COUNT		5
323 #define CONFIG_AT91_WANTS_COMMON_PHY
324 
325 #define CONFIG_OVERWRITE_ETHADDR_ONCE
326 
327 #define CONFIG_SYS_LOAD_ADDR		0x21000000  /* default load address */
328 
329 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
330 #define CONFIG_SYS_MEMTEST_END		0x21e00000
331 
332 /* Address and size of Primary Environment Sector */
333 #ifdef CONFIG_ENV_IS_IN_FLASH
334 #define CONFIG_ENV_SIZE			0x20000
335 #else
336 #define CONFIG_ENV_SIZE			0x2000
337 #endif
338 
339 #define CONFIG_BAUDRATE			115200
340 #define CONFIG_SYS_BAUDRATE_TABLE	{312500, 230400, 115200, 19200, \
341 						38400, 57600, 9600 }
342 
343 #define CONFIG_SYS_PROMPT	"U-Boot> "
344 #define CONFIG_SYS_CBSIZE	512		/* Console I/O Buffer Size */
345 #define CONFIG_SYS_MAXARGS	32		/* max number of command args */
346 #define CONFIG_SYS_PBSIZE	\
347 	(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
348 #define CONFIG_CMDLINE_EDITING
349 #define CONFIG_AUTO_COMPLETE
350 
351 /*
352  * Size of malloc() pool
353  */
354 #define CONFIG_SYS_MALLOC_LEN		\
355 	ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024, 0x1000)
356 
357 #ifndef CONFIG_RAMLOAD
358 #define CONFIG_BOOTCOMMAND		"run nfsboot"
359 #endif
360 #define CONFIG_BOOT_RETRY_TIME		-1
361 #define CONFIG_BOOT_RETRY_MIN		15
362 
363 #define CONFIG_NFSBOOTCOMMAND						\
364 		"dhcp $(copy_addr) $(kernelname);"			\
365 		"run bootargsdefaults;"					\
366 		"set bootargs $(bootargs) boot=nfs "			\
367 		";echo $(bootargs)"					\
368 	";bootm"
369 
370 #define CONFIG_EXTRA_ENV_SETTINGS					\
371 	"ubootaddr=10000000\0"						\
372 	"splashimage=10080000\0"					\
373 	"kerneladdr=100A0000\0"						\
374 	"kernelsize=00800000\0"						\
375 	"minifsaddr=108A0000\0"						\
376 	"minifssize=00060000\0"						\
377 	"rootfsaddr=10900000\0"						\
378 	"copy_addr=20200000\0"						\
379 	"rootfssize=01700000\0"						\
380 	"kernelname=uImage_vl_ma2sc\0"					\
381 	"bootargsdefaults=set bootargs "				\
382 		"console=ttyS0,115200 "					\
383 		"video=atmel_lcdfb "					\
384 		"mem=62M "						\
385 		"panic=10 "						\
386 		"boardrevison=\\\"${revision}\\\" "			\
387 		"uboot=\\\"${ver}\\\" "					\
388 		"\0"							\
389 	"update_all=run update_kernel;run update_root;"			\
390 		"run update_splash; run update_uboot\0"			\
391 	"update_kernel=protect off $(kerneladdr) +$(kernelsize);"	\
392 		"dhcp $(copy_addr) $(kernelname);"			\
393 		"erase $(kerneladdr) +$(kernelsize);"			\
394 		"cp.b $(fileaddr) $(kerneladdr) $(filesize);"		\
395 		"protect on $(kerneladdr) +$(kernelsize)"		\
396 		"\0"							\
397 	"update_root=protect off $(rootfsaddr) +$(rootfssize);"		\
398 		"dhcp $(copy_addr) vl_ma2sc.root;"			\
399 		"erase $(rootfsaddr) +$(rootfssize);"			\
400 		"cp.b $(fileaddr) $(rootfsaddr) $(filesize);"		\
401 		"\0"							\
402 	"update_splash=protect off $(splashimage) +20000;"		\
403 		"dhcp $(copy_addr) splash_vl_ma2sc.bmp;"		\
404 		"erase $(splashimage) +20000;"				\
405 		"cp.b $(fileaddr) 10080000 $(filesize);"		\
406 		"protect on $(splashimage) +20000\0"			\
407 	"update_uboot=protect off 10000000 1005FFFF;"			\
408 		"dhcp $(copy_addr) u-boot_vl_ma2sc;"			\
409 		"erase 10000000 1005FFFF;"				\
410 		"cp.b $(fileaddr) $(ubootaddr) $(filesize);"		\
411 		"protect on 10000000 1005FFFF;reset\0"			\
412 	"emergency=run bootargsdefaults;"				\
413 		"set bootargs $(bootargs) root=initramfs boot=emergency " \
414 		";bootm $(kerneladdr)\0"				\
415 	"netemergency=run bootargsdefaults;"				\
416 		"dhcp $(copy_addr) $(kernelname);"			\
417 		"set bootargs $(bootargs) root=initramfs boot=emergency " \
418 		";bootm $(copy_addr)\0"					\
419 	"norboot=run bootargsdefaults;"					\
420 		"set bootargs $(bootargs) root=initramfs boot=local quiet " \
421 		";bootm $(kerneladdr)\0"				\
422 	"nandboot=run bootargsdefaults;"				\
423 		"set bootargs $(bootargs) root=initramfs boot=nand "	\
424 		";bootm $(kerneladdr)\0"				\
425 	"setnorboot=set bootcmd 'run norboot'; set bootdelay 1;save\0"	\
426 	"clearenv=protect off 10060000 1007FFFF;"			\
427 		"erase 10060000 1007FFFF;reset\0"			\
428 	" "
429 
430 #endif
431