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  * SPDX-License-Identifier:	GPL-2.0+
9  */
10 
11 #ifndef __CONFIG_H
12 #define __CONFIG_H
13 
14 /*
15  * SoC must be defined first, before hardware.h is included.
16  * In this case SoC is defined in boards.cfg.
17  */
18 #include <asm/hardware.h>
19 
20 #ifndef CONFIG_SYS_USE_BOOT_NORFLASH
21 #define CONFIG_SYS_TEXT_BASE		0x21F00000
22 #else
23 #define CONFIG_SYS_TEXT_BASE		0x0000000
24 #endif
25 
26 /* ARM asynchronous clock */
27 #define CONFIG_SYS_AT91_MAIN_CLOCK	16367660 /* 16.367 MHz crystal */
28 #define CONFIG_SYS_AT91_SLOW_CLOCK	32768
29 
30 #define CONFIG_AT91SAM9263EK	1	/* It's an AT91SAM9263EK Board */
31 
32 #define CONFIG_ARCH_CPU_INIT
33 
34 #define CONFIG_CMDLINE_TAG	1	/* enable passing of ATAGs	*/
35 #define CONFIG_SETUP_MEMORY_TAGS 1
36 #define CONFIG_INITRD_TAG	1
37 
38 #ifndef CONFIG_SYS_USE_BOOT_NORFLASH
39 #define CONFIG_SKIP_LOWLEVEL_INIT
40 #else
41 #define CONFIG_SYS_USE_NORFLASH
42 #endif
43 
44 #define CONFIG_BOARD_EARLY_INIT_F
45 
46 #define CONFIG_DISPLAY_CPUINFO
47 
48 #define CONFIG_CMD_BOOTZ
49 #define CONFIG_OF_LIBFDT
50 
51 #define CONFIG_SYS_GENERIC_BOARD
52 
53 /*
54  * Hardware drivers
55  */
56 #define CONFIG_ATMEL_LEGACY
57 #define CONFIG_AT91_GPIO		1
58 #define CONFIG_AT91_GPIO_PULLUP		1
59 
60 /* serial console */
61 #define CONFIG_ATMEL_USART
62 #define CONFIG_USART_BASE		ATMEL_BASE_DBGU
63 #define CONFIG_USART_ID			ATMEL_ID_SYS
64 #define CONFIG_BAUDRATE			115200
65 
66 /* LCD */
67 #define CONFIG_LCD			1
68 #define LCD_BPP				LCD_COLOR8
69 #define CONFIG_LCD_LOGO			1
70 #undef LCD_TEST_PATTERN
71 #define CONFIG_LCD_INFO			1
72 #define CONFIG_LCD_INFO_BELOW_LOGO	1
73 #define CONFIG_SYS_WHITE_ON_BLACK	1
74 #define CONFIG_ATMEL_LCD		1
75 #define CONFIG_ATMEL_LCD_BGR555		1
76 #define CONFIG_SYS_CONSOLE_IS_IN_ENV	1
77 
78 /* LED */
79 #define CONFIG_AT91_LED
80 #define	CONFIG_RED_LED		AT91_PIN_PB7	/* the power led */
81 #define	CONFIG_GREEN_LED	AT91_PIN_PB8	/* the user1 led */
82 #define	CONFIG_YELLOW_LED	AT91_PIN_PC29	/* the user2 led */
83 
84 #define CONFIG_BOOTDELAY	3
85 
86 /*
87  * BOOTP options
88  */
89 #define CONFIG_BOOTP_BOOTFILESIZE	1
90 #define CONFIG_BOOTP_BOOTPATH		1
91 #define CONFIG_BOOTP_GATEWAY		1
92 #define CONFIG_BOOTP_HOSTNAME		1
93 
94 /*
95  * Command line configuration.
96  */
97 #define CONFIG_CMD_PING		1
98 #define CONFIG_CMD_DHCP		1
99 #define CONFIG_CMD_NAND		1
100 #define CONFIG_CMD_MMC
101 #define CONFIG_CMD_USB		1
102 
103 /* SDRAM */
104 #define CONFIG_NR_DRAM_BANKS		1
105 #define CONFIG_SYS_SDRAM_BASE		ATMEL_BASE_CS1
106 #define CONFIG_SYS_SDRAM_SIZE		0x04000000
107 
108 #define CONFIG_SYS_INIT_SP_ADDR \
109 	(ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
110 
111 /* DataFlash */
112 #define CONFIG_ATMEL_DATAFLASH_SPI
113 #define CONFIG_HAS_DATAFLASH		1
114 #define CONFIG_SYS_MAX_DATAFLASH_BANKS		1
115 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* CS0 */
116 #define AT91_SPI_CLK			15000000
117 #define DATAFLASH_TCSS			(0x1a << 16)
118 #define DATAFLASH_TCHS			(0x1 << 24)
119 
120 /* MMC */
121 #ifdef CONFIG_CMD_MMC
122 #define CONFIG_MMC
123 #define CONFIG_GENERIC_MMC
124 #define CONFIG_GENERIC_ATMEL_MCI
125 #endif
126 
127 /* FAT */
128 #ifdef CONFIG_CMD_FAT
129 #define CONFIG_DOS_PARTITION
130 #endif
131 
132 /* NOR flash, if populated */
133 #ifdef CONFIG_SYS_USE_NORFLASH
134 #define CONFIG_SYS_FLASH_CFI			1
135 #define CONFIG_FLASH_CFI_DRIVER			1
136 #define PHYS_FLASH_1				0x10000000
137 #define CONFIG_SYS_FLASH_BASE			PHYS_FLASH_1
138 #define CONFIG_SYS_MAX_FLASH_SECT		256
139 #define CONFIG_SYS_MAX_FLASH_BANKS		1
140 
141 #define CONFIG_SYS_MONITOR_SEC	1:0-3
142 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
143 #define CONFIG_SYS_MONITOR_LEN	(256 << 10)
144 #define CONFIG_ENV_IS_IN_FLASH	1
145 #define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + 0x007E0000)
146 #define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR - CONFIG_ENV_SIZE)
147 
148 /* Address and size of Primary Environment Sector */
149 #define CONFIG_ENV_SIZE		0x10000
150 
151 #define CONFIG_EXTRA_ENV_SETTINGS	\
152 	"monitor_base=" __stringify(CONFIG_SYS_MONITOR_BASE) "\0" \
153 	"update=" \
154 		"protect off ${monitor_base} +${filesize};" \
155 		"erase ${monitor_base} +${filesize};" \
156 		"cp.b ${fileaddr} ${monitor_base} ${filesize};" \
157 		"protect on ${monitor_base} +${filesize}\0"
158 
159 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
160 #define MASTER_PLL_MUL		171
161 #define MASTER_PLL_DIV		14
162 #define MASTER_PLL_OUT		3
163 
164 /* clocks */
165 #define CONFIG_SYS_MOR_VAL						\
166 		(AT91_PMC_MOR_MOSCEN | AT91_PMC_MOR_OSCOUNT(255))
167 #define CONFIG_SYS_PLLAR_VAL					\
168 	(AT91_PMC_PLLAR_29 |					\
169 	AT91_PMC_PLLXR_OUT(MASTER_PLL_OUT) |			\
170 	AT91_PMC_PLLXR_PLLCOUNT(63) |				\
171 	AT91_PMC_PLLXR_MUL(MASTER_PLL_MUL - 1) | 		\
172 	AT91_PMC_PLLXR_DIV(MASTER_PLL_DIV))
173 
174 /* PCK/2 = MCK Master Clock from PLLA */
175 #define	CONFIG_SYS_MCKR1_VAL		\
176 	(AT91_PMC_MCKR_CSS_SLOW | AT91_PMC_MCKR_PRES_1 |	\
177 	 AT91_PMC_MCKR_MDIV_2)
178 
179 /* PCK/2 = MCK Master Clock from PLLA */
180 #define	CONFIG_SYS_MCKR2_VAL		\
181 	(AT91_PMC_MCKR_CSS_PLLA | AT91_PMC_MCKR_PRES_1 | 	\
182 	AT91_PMC_MCKR_MDIV_2)
183 
184 /* define PDC[31:16] as DATA[31:16] */
185 #define CONFIG_SYS_PIOD_PDR_VAL1	0xFFFF0000
186 /* no pull-up for D[31:16] */
187 #define CONFIG_SYS_PIOD_PPUDR_VAL	0xFFFF0000
188 /* EBI0_CSA, CS1 SDRAM, CS3 NAND Flash, 3.3V memories */
189 #define CONFIG_SYS_MATRIX_EBICSA_VAL					\
190 	(AT91_MATRIX_CSA_DBPUC | AT91_MATRIX_CSA_VDDIOMSEL_3_3V |	\
191 	 AT91_MATRIX_CSA_EBI_CS1A)
192 
193 /* SDRAM */
194 /* SDRAMC_MR Mode register */
195 #define CONFIG_SYS_SDRC_MR_VAL1		0
196 /* SDRAMC_TR - Refresh Timer register */
197 #define CONFIG_SYS_SDRC_TR_VAL1		0x13C
198 /* SDRAMC_CR - Configuration register*/
199 #define CONFIG_SYS_SDRC_CR_VAL							\
200 		(AT91_SDRAMC_NC_9 |						\
201 		 AT91_SDRAMC_NR_13 |						\
202 		 AT91_SDRAMC_NB_4 |						\
203 		 AT91_SDRAMC_CAS_3 |						\
204 		 AT91_SDRAMC_DBW_32 |						\
205 		 (1 <<  8) |		/* Write Recovery Delay */		\
206 		 (7 << 12) |		/* Row Cycle Delay */			\
207 		 (2 << 16) |		/* Row Precharge Delay */		\
208 		 (2 << 20) |		/* Row to Column Delay */		\
209 		 (5 << 24) |		/* Active to Precharge Delay */		\
210 		 (1 << 28))		/* Exit Self Refresh to Active Delay */
211 
212 /* Memory Device Register -> SDRAM */
213 #define CONFIG_SYS_SDRC_MDR_VAL		AT91_SDRAMC_MD_SDRAM
214 #define CONFIG_SYS_SDRC_MR_VAL2		AT91_SDRAMC_MODE_PRECHARGE
215 #define CONFIG_SYS_SDRAM_VAL1		0		/* SDRAM_BASE */
216 #define CONFIG_SYS_SDRC_MR_VAL3		AT91_SDRAMC_MODE_REFRESH
217 #define CONFIG_SYS_SDRAM_VAL2		0		/* SDRAM_BASE */
218 #define CONFIG_SYS_SDRAM_VAL3		0		/* SDRAM_BASE */
219 #define CONFIG_SYS_SDRAM_VAL4		0		/* SDRAM_BASE */
220 #define CONFIG_SYS_SDRAM_VAL5		0		/* SDRAM_BASE */
221 #define CONFIG_SYS_SDRAM_VAL6		0		/* SDRAM_BASE */
222 #define CONFIG_SYS_SDRAM_VAL7		0		/* SDRAM_BASE */
223 #define CONFIG_SYS_SDRAM_VAL8		0		/* SDRAM_BASE */
224 #define CONFIG_SYS_SDRAM_VAL9		0		/* SDRAM_BASE */
225 #define CONFIG_SYS_SDRC_MR_VAL4		AT91_SDRAMC_MODE_LMR
226 #define CONFIG_SYS_SDRAM_VAL10		0		/* SDRAM_BASE */
227 #define CONFIG_SYS_SDRC_MR_VAL5		AT91_SDRAMC_MODE_NORMAL
228 #define CONFIG_SYS_SDRAM_VAL11		0		/* SDRAM_BASE */
229 #define CONFIG_SYS_SDRC_TR_VAL2		1200		/* SDRAM_TR */
230 #define CONFIG_SYS_SDRAM_VAL12		0		/* SDRAM_BASE */
231 
232 /* setup SMC0, CS0 (NOR Flash) - 16-bit, 15 WS */
233 #define CONFIG_SYS_SMC0_SETUP0_VAL				\
234 	(AT91_SMC_SETUP_NWE(10) | AT91_SMC_SETUP_NCS_WR(10) |	\
235 	 AT91_SMC_SETUP_NRD(10) | AT91_SMC_SETUP_NCS_RD(10))
236 #define CONFIG_SYS_SMC0_PULSE0_VAL				\
237 	(AT91_SMC_PULSE_NWE(11) | AT91_SMC_PULSE_NCS_WR(11) |	\
238 	 AT91_SMC_PULSE_NRD(11) | AT91_SMC_PULSE_NCS_RD(11))
239 #define CONFIG_SYS_SMC0_CYCLE0_VAL	\
240 	(AT91_SMC_CYCLE_NWE(22) | AT91_SMC_CYCLE_NRD(22))
241 #define CONFIG_SYS_SMC0_MODE0_VAL				\
242 	(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |		\
243 	 AT91_SMC_MODE_DBW_16 |					\
244 	 AT91_SMC_MODE_TDF | AT91_SMC_MODE_TDF_CYCLE(6))
245 
246 /* user reset enable */
247 #define CONFIG_SYS_RSTC_RMR_VAL			\
248 		(AT91_RSTC_KEY |		\
249 		AT91_RSTC_MR_URSTEN |		\
250 		AT91_RSTC_MR_ERSTL(15))
251 
252 /* Disable Watchdog */
253 #define CONFIG_SYS_WDTC_WDMR_VAL				\
254 		(AT91_WDT_MR_WDIDLEHLT | AT91_WDT_MR_WDDBGHLT |	\
255 		 AT91_WDT_MR_WDV(0xfff) |			\
256 		 AT91_WDT_MR_WDDIS |				\
257 		 AT91_WDT_MR_WDD(0xfff))
258 
259 #endif
260 
261 #else
262 #define CONFIG_SYS_NO_FLASH			1
263 #endif
264 
265 /* NAND flash */
266 #ifdef CONFIG_CMD_NAND
267 #define CONFIG_NAND_ATMEL
268 #define CONFIG_SYS_MAX_NAND_DEVICE		1
269 #define CONFIG_SYS_NAND_BASE			ATMEL_BASE_CS3
270 #define CONFIG_SYS_NAND_DBW_8			1
271 /* our ALE is AD21 */
272 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 21)
273 /* our CLE is AD22 */
274 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 22)
275 #define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PD15
276 #define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PA22
277 #endif
278 
279 /* Ethernet */
280 #define CONFIG_MACB			1
281 #define CONFIG_RMII			1
282 #define CONFIG_NET_RETRY_COUNT		20
283 #define CONFIG_RESET_PHY_R		1
284 #define CONFIG_AT91_WANTS_COMMON_PHY
285 
286 /* USB */
287 #define CONFIG_USB_ATMEL
288 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
289 #define CONFIG_USB_OHCI_NEW		1
290 #define CONFIG_DOS_PARTITION		1
291 #define CONFIG_SYS_USB_OHCI_CPU_INIT		1
292 #define CONFIG_SYS_USB_OHCI_REGS_BASE		0x00a00000	/* AT91SAM9263_UHP_BASE */
293 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9263"
294 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
295 #define CONFIG_USB_STORAGE		1
296 #define CONFIG_CMD_FAT			1
297 
298 #define CONFIG_SYS_LOAD_ADDR			0x22000000	/* load address */
299 
300 #define CONFIG_SYS_MEMTEST_START		CONFIG_SYS_SDRAM_BASE
301 #define CONFIG_SYS_MEMTEST_END			0x23e00000
302 
303 #ifdef CONFIG_SYS_USE_DATAFLASH
304 
305 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
306 #define CONFIG_ENV_IS_IN_DATAFLASH	1
307 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
308 #define CONFIG_ENV_OFFSET		0x4200
309 #define CONFIG_ENV_ADDR		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
310 #define CONFIG_ENV_SIZE		0x4200
311 #define CONFIG_BOOTCOMMAND	"cp.b 0xC0084000 0x22000000 0x210000; bootm"
312 #define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
313 				"root=/dev/mtdblock0 " \
314 				"mtdparts=atmel_nand:-(root) "\
315 				"rw rootfstype=jffs2"
316 
317 #elif CONFIG_SYS_USE_NANDFLASH
318 
319 /* bootstrap + u-boot + env + linux in nandflash */
320 #define CONFIG_ENV_IS_IN_NAND		1
321 #define CONFIG_ENV_OFFSET		0xc0000
322 #define CONFIG_ENV_OFFSET_REDUND	0x100000
323 #define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
324 #define CONFIG_BOOTCOMMAND	"nand read 0x22000000 0x200000 0x300000; bootm"
325 #define CONFIG_BOOTARGS							\
326 	"console=ttyS0,115200 earlyprintk "				\
327 	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
328 	"256k(env),256k(env_redundant),256k(spare),"			\
329 	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
330 	"root=/dev/mtdblock7 rw rootfstype=jffs2"
331 #endif
332 
333 #define CONFIG_SYS_PROMPT		"U-Boot> "
334 #define CONFIG_SYS_CBSIZE		256
335 #define CONFIG_SYS_MAXARGS		16
336 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
337 #define CONFIG_SYS_LONGHELP		1
338 #define CONFIG_CMDLINE_EDITING		1
339 #define CONFIG_AUTO_COMPLETE
340 #define CONFIG_SYS_HUSH_PARSER
341 
342 /*
343  * Size of malloc() pool
344  */
345 #define CONFIG_SYS_MALLOC_LEN	ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
346 
347 #endif
348