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 /*
45  * Hardware drivers
46  */
47 #define CONFIG_ATMEL_LEGACY
48 
49 /* LCD */
50 #define LCD_BPP				LCD_COLOR8
51 #define CONFIG_LCD_LOGO			1
52 #undef LCD_TEST_PATTERN
53 #define CONFIG_LCD_INFO			1
54 #define CONFIG_LCD_INFO_BELOW_LOGO	1
55 #define CONFIG_ATMEL_LCD		1
56 #define CONFIG_ATMEL_LCD_BGR555		1
57 
58 /*
59  * BOOTP options
60  */
61 #define CONFIG_BOOTP_BOOTFILESIZE	1
62 #define CONFIG_BOOTP_BOOTPATH		1
63 #define CONFIG_BOOTP_GATEWAY		1
64 #define CONFIG_BOOTP_HOSTNAME		1
65 
66 /*
67  * Command line configuration.
68  */
69 #define CONFIG_CMD_NAND		1
70 
71 /* SDRAM */
72 #define CONFIG_NR_DRAM_BANKS		1
73 #define CONFIG_SYS_SDRAM_BASE		ATMEL_BASE_CS1
74 #define CONFIG_SYS_SDRAM_SIZE		0x04000000
75 
76 #define CONFIG_SYS_INIT_SP_ADDR \
77 	(ATMEL_BASE_SRAM1 + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
78 
79 /* DataFlash */
80 #define CONFIG_ATMEL_DATAFLASH_SPI
81 #define CONFIG_HAS_DATAFLASH		1
82 #define CONFIG_SYS_MAX_DATAFLASH_BANKS		1
83 #define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0	0xC0000000	/* CS0 */
84 #define AT91_SPI_CLK			15000000
85 #define DATAFLASH_TCSS			(0x1a << 16)
86 #define DATAFLASH_TCHS			(0x1 << 24)
87 
88 /* NOR flash, if populated */
89 #ifdef CONFIG_SYS_USE_NORFLASH
90 #define CONFIG_SYS_FLASH_CFI			1
91 #define CONFIG_FLASH_CFI_DRIVER			1
92 #define PHYS_FLASH_1				0x10000000
93 #define CONFIG_SYS_FLASH_BASE			PHYS_FLASH_1
94 #define CONFIG_SYS_MAX_FLASH_SECT		256
95 #define CONFIG_SYS_MAX_FLASH_BANKS		1
96 
97 #define CONFIG_SYS_MONITOR_SEC	1:0-3
98 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
99 #define CONFIG_SYS_MONITOR_LEN	(256 << 10)
100 #define CONFIG_ENV_IS_IN_FLASH	1
101 #define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + 0x007E0000)
102 #define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR - CONFIG_ENV_SIZE)
103 
104 /* Address and size of Primary Environment Sector */
105 #define CONFIG_ENV_SIZE		0x10000
106 
107 #define CONFIG_EXTRA_ENV_SETTINGS	\
108 	"monitor_base=" __stringify(CONFIG_SYS_MONITOR_BASE) "\0" \
109 	"update=" \
110 		"protect off ${monitor_base} +${filesize};" \
111 		"erase ${monitor_base} +${filesize};" \
112 		"cp.b ${fileaddr} ${monitor_base} ${filesize};" \
113 		"protect on ${monitor_base} +${filesize}\0"
114 
115 #ifndef CONFIG_SKIP_LOWLEVEL_INIT
116 #define MASTER_PLL_MUL		171
117 #define MASTER_PLL_DIV		14
118 #define MASTER_PLL_OUT		3
119 
120 /* clocks */
121 #define CONFIG_SYS_MOR_VAL						\
122 		(AT91_PMC_MOR_MOSCEN | AT91_PMC_MOR_OSCOUNT(255))
123 #define CONFIG_SYS_PLLAR_VAL					\
124 	(AT91_PMC_PLLAR_29 |					\
125 	AT91_PMC_PLLXR_OUT(MASTER_PLL_OUT) |			\
126 	AT91_PMC_PLLXR_PLLCOUNT(63) |				\
127 	AT91_PMC_PLLXR_MUL(MASTER_PLL_MUL - 1) | 		\
128 	AT91_PMC_PLLXR_DIV(MASTER_PLL_DIV))
129 
130 /* PCK/2 = MCK Master Clock from PLLA */
131 #define	CONFIG_SYS_MCKR1_VAL		\
132 	(AT91_PMC_MCKR_CSS_SLOW | AT91_PMC_MCKR_PRES_1 |	\
133 	 AT91_PMC_MCKR_MDIV_2)
134 
135 /* PCK/2 = MCK Master Clock from PLLA */
136 #define	CONFIG_SYS_MCKR2_VAL		\
137 	(AT91_PMC_MCKR_CSS_PLLA | AT91_PMC_MCKR_PRES_1 | 	\
138 	AT91_PMC_MCKR_MDIV_2)
139 
140 /* define PDC[31:16] as DATA[31:16] */
141 #define CONFIG_SYS_PIOD_PDR_VAL1	0xFFFF0000
142 /* no pull-up for D[31:16] */
143 #define CONFIG_SYS_PIOD_PPUDR_VAL	0xFFFF0000
144 /* EBI0_CSA, CS1 SDRAM, CS3 NAND Flash, 3.3V memories */
145 #define CONFIG_SYS_MATRIX_EBICSA_VAL					\
146 	(AT91_MATRIX_CSA_DBPUC | AT91_MATRIX_CSA_VDDIOMSEL_3_3V |	\
147 	 AT91_MATRIX_CSA_EBI_CS1A)
148 
149 /* SDRAM */
150 /* SDRAMC_MR Mode register */
151 #define CONFIG_SYS_SDRC_MR_VAL1		0
152 /* SDRAMC_TR - Refresh Timer register */
153 #define CONFIG_SYS_SDRC_TR_VAL1		0x13C
154 /* SDRAMC_CR - Configuration register*/
155 #define CONFIG_SYS_SDRC_CR_VAL							\
156 		(AT91_SDRAMC_NC_9 |						\
157 		 AT91_SDRAMC_NR_13 |						\
158 		 AT91_SDRAMC_NB_4 |						\
159 		 AT91_SDRAMC_CAS_3 |						\
160 		 AT91_SDRAMC_DBW_32 |						\
161 		 (1 <<  8) |		/* Write Recovery Delay */		\
162 		 (7 << 12) |		/* Row Cycle Delay */			\
163 		 (2 << 16) |		/* Row Precharge Delay */		\
164 		 (2 << 20) |		/* Row to Column Delay */		\
165 		 (5 << 24) |		/* Active to Precharge Delay */		\
166 		 (1 << 28))		/* Exit Self Refresh to Active Delay */
167 
168 /* Memory Device Register -> SDRAM */
169 #define CONFIG_SYS_SDRC_MDR_VAL		AT91_SDRAMC_MD_SDRAM
170 #define CONFIG_SYS_SDRC_MR_VAL2		AT91_SDRAMC_MODE_PRECHARGE
171 #define CONFIG_SYS_SDRAM_VAL1		0		/* SDRAM_BASE */
172 #define CONFIG_SYS_SDRC_MR_VAL3		AT91_SDRAMC_MODE_REFRESH
173 #define CONFIG_SYS_SDRAM_VAL2		0		/* SDRAM_BASE */
174 #define CONFIG_SYS_SDRAM_VAL3		0		/* SDRAM_BASE */
175 #define CONFIG_SYS_SDRAM_VAL4		0		/* SDRAM_BASE */
176 #define CONFIG_SYS_SDRAM_VAL5		0		/* SDRAM_BASE */
177 #define CONFIG_SYS_SDRAM_VAL6		0		/* SDRAM_BASE */
178 #define CONFIG_SYS_SDRAM_VAL7		0		/* SDRAM_BASE */
179 #define CONFIG_SYS_SDRAM_VAL8		0		/* SDRAM_BASE */
180 #define CONFIG_SYS_SDRAM_VAL9		0		/* SDRAM_BASE */
181 #define CONFIG_SYS_SDRC_MR_VAL4		AT91_SDRAMC_MODE_LMR
182 #define CONFIG_SYS_SDRAM_VAL10		0		/* SDRAM_BASE */
183 #define CONFIG_SYS_SDRC_MR_VAL5		AT91_SDRAMC_MODE_NORMAL
184 #define CONFIG_SYS_SDRAM_VAL11		0		/* SDRAM_BASE */
185 #define CONFIG_SYS_SDRC_TR_VAL2		1200		/* SDRAM_TR */
186 #define CONFIG_SYS_SDRAM_VAL12		0		/* SDRAM_BASE */
187 
188 /* setup SMC0, CS0 (NOR Flash) - 16-bit, 15 WS */
189 #define CONFIG_SYS_SMC0_SETUP0_VAL				\
190 	(AT91_SMC_SETUP_NWE(10) | AT91_SMC_SETUP_NCS_WR(10) |	\
191 	 AT91_SMC_SETUP_NRD(10) | AT91_SMC_SETUP_NCS_RD(10))
192 #define CONFIG_SYS_SMC0_PULSE0_VAL				\
193 	(AT91_SMC_PULSE_NWE(11) | AT91_SMC_PULSE_NCS_WR(11) |	\
194 	 AT91_SMC_PULSE_NRD(11) | AT91_SMC_PULSE_NCS_RD(11))
195 #define CONFIG_SYS_SMC0_CYCLE0_VAL	\
196 	(AT91_SMC_CYCLE_NWE(22) | AT91_SMC_CYCLE_NRD(22))
197 #define CONFIG_SYS_SMC0_MODE0_VAL				\
198 	(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |		\
199 	 AT91_SMC_MODE_DBW_16 |					\
200 	 AT91_SMC_MODE_TDF | AT91_SMC_MODE_TDF_CYCLE(6))
201 
202 /* user reset enable */
203 #define CONFIG_SYS_RSTC_RMR_VAL			\
204 		(AT91_RSTC_KEY |		\
205 		AT91_RSTC_MR_URSTEN |		\
206 		AT91_RSTC_MR_ERSTL(15))
207 
208 /* Disable Watchdog */
209 #define CONFIG_SYS_WDTC_WDMR_VAL				\
210 		(AT91_WDT_MR_WDIDLEHLT | AT91_WDT_MR_WDDBGHLT |	\
211 		 AT91_WDT_MR_WDV(0xfff) |			\
212 		 AT91_WDT_MR_WDDIS |				\
213 		 AT91_WDT_MR_WDD(0xfff))
214 
215 #endif
216 #endif
217 
218 /* NAND flash */
219 #ifdef CONFIG_CMD_NAND
220 #define CONFIG_NAND_ATMEL
221 #define CONFIG_SYS_MAX_NAND_DEVICE		1
222 #define CONFIG_SYS_NAND_BASE			ATMEL_BASE_CS3
223 #define CONFIG_SYS_NAND_DBW_8			1
224 /* our ALE is AD21 */
225 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 21)
226 /* our CLE is AD22 */
227 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 22)
228 #define CONFIG_SYS_NAND_ENABLE_PIN		AT91_PIN_PD15
229 #define CONFIG_SYS_NAND_READY_PIN		AT91_PIN_PA22
230 #endif
231 
232 /* Ethernet */
233 #define CONFIG_RESET_PHY_R		1
234 #define CONFIG_AT91_WANTS_COMMON_PHY
235 
236 /* USB */
237 #define CONFIG_USB_ATMEL
238 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
239 #define CONFIG_USB_OHCI_NEW		1
240 #define CONFIG_SYS_USB_OHCI_CPU_INIT		1
241 #define CONFIG_SYS_USB_OHCI_REGS_BASE		0x00a00000	/* AT91SAM9263_UHP_BASE */
242 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9263"
243 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
244 
245 #define CONFIG_SYS_LOAD_ADDR			0x22000000	/* load address */
246 
247 #define CONFIG_SYS_MEMTEST_START		CONFIG_SYS_SDRAM_BASE
248 #define CONFIG_SYS_MEMTEST_END			0x23e00000
249 
250 #ifdef CONFIG_SYS_USE_DATAFLASH
251 
252 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
253 #define CONFIG_ENV_IS_IN_DATAFLASH	1
254 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
255 #define CONFIG_ENV_OFFSET		0x4200
256 #define CONFIG_ENV_ADDR		(CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
257 #define CONFIG_ENV_SIZE		0x4200
258 #define CONFIG_BOOTCOMMAND	"cp.b 0xC0084000 0x22000000 0x210000; bootm"
259 #define CONFIG_BOOTARGS		"console=ttyS0,115200 " \
260 				"root=/dev/mtdblock0 " \
261 				"mtdparts=atmel_nand:-(root) "\
262 				"rw rootfstype=jffs2"
263 
264 #elif CONFIG_SYS_USE_NANDFLASH
265 
266 /* bootstrap + u-boot + env + linux in nandflash */
267 #define CONFIG_ENV_IS_IN_NAND		1
268 #define CONFIG_ENV_OFFSET		0x120000
269 #define CONFIG_ENV_OFFSET_REDUND	0x100000
270 #define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
271 #define CONFIG_BOOTCOMMAND	"nand read 0x22000000 0x200000 0x300000; bootm"
272 #define CONFIG_BOOTARGS							\
273 	"console=ttyS0,115200 earlyprintk "				\
274 	"mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,"		\
275 	"256k(env),256k(env_redundant),256k(spare),"			\
276 	"512k(dtb),6M(kernel)ro,-(rootfs) "				\
277 	"root=/dev/mtdblock7 rw rootfstype=jffs2"
278 #endif
279 
280 #define CONFIG_SYS_CBSIZE		256
281 #define CONFIG_SYS_MAXARGS		16
282 #define CONFIG_SYS_LONGHELP		1
283 #define CONFIG_CMDLINE_EDITING		1
284 #define CONFIG_AUTO_COMPLETE
285 
286 /*
287  * Size of malloc() pool
288  */
289 #define CONFIG_SYS_MALLOC_LEN	ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
290 
291 #endif
292