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 /*
52  * Hardware drivers
53  */
54 #define CONFIG_ATMEL_LEGACY
55 #define CONFIG_AT91_GPIO		1
56 #define CONFIG_AT91_GPIO_PULLUP		1
57 
58 /* serial console */
59 #define CONFIG_ATMEL_USART
60 #define CONFIG_USART_BASE		ATMEL_BASE_DBGU
61 #define CONFIG_USART_ID			ATMEL_ID_SYS
62 #define CONFIG_BAUDRATE			115200
63 
64 /* LCD */
65 #define CONFIG_LCD			1
66 #define LCD_BPP				LCD_COLOR8
67 #define CONFIG_LCD_LOGO			1
68 #undef LCD_TEST_PATTERN
69 #define CONFIG_LCD_INFO			1
70 #define CONFIG_LCD_INFO_BELOW_LOGO	1
71 #define CONFIG_SYS_WHITE_ON_BLACK	1
72 #define CONFIG_ATMEL_LCD		1
73 #define CONFIG_ATMEL_LCD_BGR555		1
74 #define CONFIG_SYS_CONSOLE_IS_IN_ENV	1
75 
76 /* LED */
77 #define CONFIG_AT91_LED
78 #define	CONFIG_RED_LED		AT91_PIN_PB7	/* the power led */
79 #define	CONFIG_GREEN_LED	AT91_PIN_PB8	/* the user1 led */
80 #define	CONFIG_YELLOW_LED	AT91_PIN_PC29	/* the user2 led */
81 
82 #define CONFIG_BOOTDELAY	3
83 
84 /*
85  * BOOTP options
86  */
87 #define CONFIG_BOOTP_BOOTFILESIZE	1
88 #define CONFIG_BOOTP_BOOTPATH		1
89 #define CONFIG_BOOTP_GATEWAY		1
90 #define CONFIG_BOOTP_HOSTNAME		1
91 
92 /*
93  * Command line configuration.
94  */
95 #include <config_cmd_default.h>
96 #undef CONFIG_CMD_BDI
97 #undef CONFIG_CMD_FPGA
98 #undef CONFIG_CMD_IMI
99 #undef CONFIG_CMD_IMLS
100 #undef CONFIG_CMD_LOADS
101 #undef CONFIG_CMD_SOURCE
102 
103 #define CONFIG_CMD_PING		1
104 #define CONFIG_CMD_DHCP		1
105 #define CONFIG_CMD_NAND		1
106 #define CONFIG_CMD_MMC
107 #define CONFIG_CMD_USB		1
108 
109 /* SDRAM */
110 #define CONFIG_NR_DRAM_BANKS		1
111 #define CONFIG_SYS_SDRAM_BASE		ATMEL_BASE_CS1
112 #define CONFIG_SYS_SDRAM_SIZE		0x04000000
113 
114 #define CONFIG_SYS_INIT_SP_ADDR \
115 	(ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
116 
117 /* DataFlash */
118 #define CONFIG_ATMEL_DATAFLASH_SPI
119 #define CONFIG_HAS_DATAFLASH		1
120 #define CONFIG_SYS_SPI_WRITE_TOUT		(5*CONFIG_SYS_HZ)
121 #define CONFIG_SYS_MAX_DATAFLASH_BANKS		1
122 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* CS0 */
123 #define AT91_SPI_CLK			15000000
124 #define DATAFLASH_TCSS			(0x1a << 16)
125 #define DATAFLASH_TCHS			(0x1 << 24)
126 
127 /* MMC */
128 #ifdef CONFIG_CMD_MMC
129 #define CONFIG_MMC
130 #define CONFIG_GENERIC_MMC
131 #define CONFIG_GENERIC_ATMEL_MCI
132 #endif
133 
134 /* FAT */
135 #ifdef CONFIG_CMD_FAT
136 #define CONFIG_DOS_PARTITION
137 #endif
138 
139 /* NOR flash, if populated */
140 #ifdef CONFIG_SYS_USE_NORFLASH
141 #define CONFIG_SYS_FLASH_CFI			1
142 #define CONFIG_FLASH_CFI_DRIVER			1
143 #define PHYS_FLASH_1				0x10000000
144 #define CONFIG_SYS_FLASH_BASE			PHYS_FLASH_1
145 #define CONFIG_SYS_MAX_FLASH_SECT		256
146 #define CONFIG_SYS_MAX_FLASH_BANKS		1
147 
148 #define CONFIG_SYS_MONITOR_SEC	1:0-3
149 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
150 #define CONFIG_SYS_MONITOR_LEN	(256 << 10)
151 #define CONFIG_ENV_IS_IN_FLASH	1
152 #define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + 0x007E0000)
153 #define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR - CONFIG_ENV_SIZE)
154 
155 /* Address and size of Primary Environment Sector */
156 #define CONFIG_ENV_SIZE		0x10000
157 
158 #define CONFIG_EXTRA_ENV_SETTINGS	\
159 	"monitor_base=" __stringify(CONFIG_SYS_MONITOR_BASE) "\0" \
160 	"update=" \
161 		"protect off ${monitor_base} +${filesize};" \
162 		"erase ${monitor_base} +${filesize};" \
163 		"cp.b ${fileaddr} ${monitor_base} ${filesize};" \
164 		"protect on ${monitor_base} +${filesize}\0"
165 
166 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
167 #define MASTER_PLL_MUL		171
168 #define MASTER_PLL_DIV		14
169 #define MASTER_PLL_OUT		3
170 
171 /* clocks */
172 #define CONFIG_SYS_MOR_VAL						\
173 		(AT91_PMC_MOR_MOSCEN | AT91_PMC_MOR_OSCOUNT(255))
174 #define CONFIG_SYS_PLLAR_VAL					\
175 	(AT91_PMC_PLLAR_29 |					\
176 	AT91_PMC_PLLXR_OUT(MASTER_PLL_OUT) |			\
177 	AT91_PMC_PLLXR_PLLCOUNT(63) |				\
178 	AT91_PMC_PLLXR_MUL(MASTER_PLL_MUL - 1) | 		\
179 	AT91_PMC_PLLXR_DIV(MASTER_PLL_DIV))
180 
181 /* PCK/2 = MCK Master Clock from PLLA */
182 #define	CONFIG_SYS_MCKR1_VAL		\
183 	(AT91_PMC_MCKR_CSS_SLOW | AT91_PMC_MCKR_PRES_1 |	\
184 	 AT91_PMC_MCKR_MDIV_2)
185 
186 /* PCK/2 = MCK Master Clock from PLLA */
187 #define	CONFIG_SYS_MCKR2_VAL		\
188 	(AT91_PMC_MCKR_CSS_PLLA | AT91_PMC_MCKR_PRES_1 | 	\
189 	AT91_PMC_MCKR_MDIV_2)
190 
191 /* define PDC[31:16] as DATA[31:16] */
192 #define CONFIG_SYS_PIOD_PDR_VAL1	0xFFFF0000
193 /* no pull-up for D[31:16] */
194 #define CONFIG_SYS_PIOD_PPUDR_VAL	0xFFFF0000
195 /* EBI0_CSA, CS1 SDRAM, CS3 NAND Flash, 3.3V memories */
196 #define CONFIG_SYS_MATRIX_EBICSA_VAL					\
197 	(AT91_MATRIX_CSA_DBPUC | AT91_MATRIX_CSA_VDDIOMSEL_3_3V |	\
198 	 AT91_MATRIX_CSA_EBI_CS1A)
199 
200 /* SDRAM */
201 /* SDRAMC_MR Mode register */
202 #define CONFIG_SYS_SDRC_MR_VAL1		0
203 /* SDRAMC_TR - Refresh Timer register */
204 #define CONFIG_SYS_SDRC_TR_VAL1		0x13C
205 /* SDRAMC_CR - Configuration register*/
206 #define CONFIG_SYS_SDRC_CR_VAL							\
207 		(AT91_SDRAMC_NC_9 |						\
208 		 AT91_SDRAMC_NR_13 |						\
209 		 AT91_SDRAMC_NB_4 |						\
210 		 AT91_SDRAMC_CAS_3 |						\
211 		 AT91_SDRAMC_DBW_32 |						\
212 		 (1 <<  8) |		/* Write Recovery Delay */		\
213 		 (7 << 12) |		/* Row Cycle Delay */			\
214 		 (2 << 16) |		/* Row Precharge Delay */		\
215 		 (2 << 20) |		/* Row to Column Delay */		\
216 		 (5 << 24) |		/* Active to Precharge Delay */		\
217 		 (1 << 28))		/* Exit Self Refresh to Active Delay */
218 
219 /* Memory Device Register -> SDRAM */
220 #define CONFIG_SYS_SDRC_MDR_VAL		AT91_SDRAMC_MD_SDRAM
221 #define CONFIG_SYS_SDRC_MR_VAL2		AT91_SDRAMC_MODE_PRECHARGE
222 #define CONFIG_SYS_SDRAM_VAL1		0		/* SDRAM_BASE */
223 #define CONFIG_SYS_SDRC_MR_VAL3		AT91_SDRAMC_MODE_REFRESH
224 #define CONFIG_SYS_SDRAM_VAL2		0		/* SDRAM_BASE */
225 #define CONFIG_SYS_SDRAM_VAL3		0		/* SDRAM_BASE */
226 #define CONFIG_SYS_SDRAM_VAL4		0		/* SDRAM_BASE */
227 #define CONFIG_SYS_SDRAM_VAL5		0		/* SDRAM_BASE */
228 #define CONFIG_SYS_SDRAM_VAL6		0		/* SDRAM_BASE */
229 #define CONFIG_SYS_SDRAM_VAL7		0		/* SDRAM_BASE */
230 #define CONFIG_SYS_SDRAM_VAL8		0		/* SDRAM_BASE */
231 #define CONFIG_SYS_SDRAM_VAL9		0		/* SDRAM_BASE */
232 #define CONFIG_SYS_SDRC_MR_VAL4		AT91_SDRAMC_MODE_LMR
233 #define CONFIG_SYS_SDRAM_VAL10		0		/* SDRAM_BASE */
234 #define CONFIG_SYS_SDRC_MR_VAL5		AT91_SDRAMC_MODE_NORMAL
235 #define CONFIG_SYS_SDRAM_VAL11		0		/* SDRAM_BASE */
236 #define CONFIG_SYS_SDRC_TR_VAL2		1200		/* SDRAM_TR */
237 #define CONFIG_SYS_SDRAM_VAL12		0		/* SDRAM_BASE */
238 
239 /* setup SMC0, CS0 (NOR Flash) - 16-bit, 15 WS */
240 #define CONFIG_SYS_SMC0_SETUP0_VAL				\
241 	(AT91_SMC_SETUP_NWE(10) | AT91_SMC_SETUP_NCS_WR(10) |	\
242 	 AT91_SMC_SETUP_NRD(10) | AT91_SMC_SETUP_NCS_RD(10))
243 #define CONFIG_SYS_SMC0_PULSE0_VAL				\
244 	(AT91_SMC_PULSE_NWE(11) | AT91_SMC_PULSE_NCS_WR(11) |	\
245 	 AT91_SMC_PULSE_NRD(11) | AT91_SMC_PULSE_NCS_RD(11))
246 #define CONFIG_SYS_SMC0_CYCLE0_VAL	\
247 	(AT91_SMC_CYCLE_NWE(22) | AT91_SMC_CYCLE_NRD(22))
248 #define CONFIG_SYS_SMC0_MODE0_VAL				\
249 	(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |		\
250 	 AT91_SMC_MODE_DBW_16 |					\
251 	 AT91_SMC_MODE_TDF | AT91_SMC_MODE_TDF_CYCLE(6))
252 
253 /* user reset enable */
254 #define CONFIG_SYS_RSTC_RMR_VAL			\
255 		(AT91_RSTC_KEY |		\
256 		AT91_RSTC_MR_URSTEN |		\
257 		AT91_RSTC_MR_ERSTL(15))
258 
259 /* Disable Watchdog */
260 #define CONFIG_SYS_WDTC_WDMR_VAL				\
261 		(AT91_WDT_MR_WDIDLEHLT | AT91_WDT_MR_WDDBGHLT |	\
262 		 AT91_WDT_MR_WDV(0xfff) |			\
263 		 AT91_WDT_MR_WDDIS |				\
264 		 AT91_WDT_MR_WDD(0xfff))
265 
266 #endif
267 
268 #else
269 #define CONFIG_SYS_NO_FLASH			1
270 #endif
271 
272 /* NAND flash */
273 #ifdef CONFIG_CMD_NAND
274 #define CONFIG_NAND_ATMEL
275 #define CONFIG_SYS_MAX_NAND_DEVICE		1
276 #define CONFIG_SYS_NAND_BASE			ATMEL_BASE_CS3
277 #define CONFIG_SYS_NAND_DBW_8			1
278 /* our ALE is AD21 */
279 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 21)
280 /* our CLE is AD22 */
281 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 22)
282 #define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PD15
283 #define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PA22
284 #endif
285 
286 /* Ethernet */
287 #define CONFIG_MACB			1
288 #define CONFIG_RMII			1
289 #define CONFIG_NET_RETRY_COUNT		20
290 #define CONFIG_RESET_PHY_R		1
291 #define CONFIG_AT91_WANTS_COMMON_PHY
292 
293 /* USB */
294 #define CONFIG_USB_ATMEL
295 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
296 #define CONFIG_USB_OHCI_NEW		1
297 #define CONFIG_DOS_PARTITION		1
298 #define CONFIG_SYS_USB_OHCI_CPU_INIT		1
299 #define CONFIG_SYS_USB_OHCI_REGS_BASE		0x00a00000	/* AT91SAM9263_UHP_BASE */
300 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9263"
301 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
302 #define CONFIG_USB_STORAGE		1
303 #define CONFIG_CMD_FAT			1
304 
305 #define CONFIG_SYS_LOAD_ADDR			0x22000000	/* load address */
306 
307 #define CONFIG_SYS_MEMTEST_START		CONFIG_SYS_SDRAM_BASE
308 #define CONFIG_SYS_MEMTEST_END			0x23e00000
309 
310 #ifdef CONFIG_SYS_USE_DATAFLASH
311 
312 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
313 #define CONFIG_ENV_IS_IN_DATAFLASH	1
314 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
315 #define CONFIG_ENV_OFFSET		0x4200
316 #define CONFIG_ENV_ADDR		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
317 #define CONFIG_ENV_SIZE		0x4200
318 #define CONFIG_BOOTCOMMAND	"cp.b 0xC0084000 0x22000000 0x210000; bootm"
319 #define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
320 				"root=/dev/mtdblock0 " \
321 				"mtdparts=atmel_nand:-(root) "\
322 				"rw rootfstype=jffs2"
323 
324 #elif CONFIG_SYS_USE_NANDFLASH
325 
326 /* bootstrap + u-boot + env + linux in nandflash */
327 #define CONFIG_ENV_IS_IN_NAND		1
328 #define CONFIG_ENV_OFFSET		0xc0000
329 #define CONFIG_ENV_OFFSET_REDUND	0x100000
330 #define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
331 #define CONFIG_BOOTCOMMAND	"nand read 0x22000000 0x200000 0x300000; bootm"
332 #define CONFIG_BOOTARGS							\
333 	"console=ttyS0,115200 earlyprintk "				\
334 	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
335 	"256k(env),256k(env_redundant),256k(spare),"			\
336 	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
337 	"root=/dev/mtdblock7 rw rootfstype=jffs2"
338 #endif
339 
340 #define CONFIG_SYS_PROMPT		"U-Boot> "
341 #define CONFIG_SYS_CBSIZE		256
342 #define CONFIG_SYS_MAXARGS		16
343 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
344 #define CONFIG_SYS_LONGHELP		1
345 #define CONFIG_CMDLINE_EDITING		1
346 #define CONFIG_AUTO_COMPLETE
347 #define CONFIG_SYS_HUSH_PARSER
348 
349 /*
350  * Size of malloc() pool
351  */
352 #define CONFIG_SYS_MALLOC_LEN	ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
353 
354 #endif
355