xref: /openbmc/u-boot/include/configs/pm9261.h (revision da4cfa6b)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2007-2008
4  * Stelian Pop <stelian@popies.net>
5  * Lead Tech Design <www.leadtechdesign.com>
6  * Ilko Iliev <www.ronetix.at>
7  *
8  * Configuation settings for the RONETIX PM9261 board.
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 
19 #include <asm/hardware.h>
20 /* ARM asynchronous clock */
21 
22 #define MASTER_PLL_DIV		15
23 #define MASTER_PLL_MUL		162
24 #define MAIN_PLL_DIV		2
25 #define CONFIG_SYS_AT91_SLOW_CLOCK	32768		/* slow clock xtal */
26 #define CONFIG_SYS_AT91_MAIN_CLOCK	18432000
27 
28 #define CONFIG_SYS_AT91_CPU_NAME	"AT91SAM9261"
29 #define CONFIG_ARCH_CPU_INIT
30 
31 #define CONFIG_MACH_TYPE	MACH_TYPE_PM9261
32 
33 /* clocks */
34 /* CKGR_MOR - enable main osc. */
35 #define CONFIG_SYS_MOR_VAL						\
36 		(AT91_PMC_MOR_MOSCEN |					\
37 		 (255 << 8))		/* Main Oscillator Start-up Time */
38 #define CONFIG_SYS_PLLAR_VAL						\
39 		(AT91_PMC_PLLAR_29 | /* Bit 29 must be 1 when prog */ \
40 		 AT91_PMC_PLLXR_OUT(3) |						\
41 		 ((MASTER_PLL_MUL - 1) << 16) | (MASTER_PLL_DIV))
42 
43 /* PCK/2 = MCK Master Clock from PLLA */
44 #define	CONFIG_SYS_MCKR1_VAL		\
45 		(AT91_PMC_MCKR_CSS_SLOW |	\
46 		 AT91_PMC_MCKR_PRES_1 |	\
47 		 AT91_PMC_MCKR_MDIV_2)
48 
49 /* PCK/2 = MCK Master Clock from PLLA */
50 #define	CONFIG_SYS_MCKR2_VAL		\
51 		(AT91_PMC_MCKR_CSS_PLLA |	\
52 		 AT91_PMC_MCKR_PRES_1 |	\
53 		 AT91_PMC_MCKR_MDIV_2)
54 
55 /* define PDC[31:16] as DATA[31:16] */
56 #define CONFIG_SYS_PIOC_PDR_VAL1	0xFFFF0000
57 /* no pull-up for D[31:16] */
58 #define CONFIG_SYS_PIOC_PPUDR_VAL	0xFFFF0000
59 
60 /* EBI_CSA, no pull-ups for D[15:0], CS1 SDRAM, CS3 NAND Flash */
61 #define CONFIG_SYS_MATRIX_EBICSA_VAL		\
62 	(AT91_MATRIX_CSA_DBPUC | AT91_MATRIX_CSA_EBI_CS1A)
63 
64 /* SDRAM */
65 /* SDRAMC_MR Mode register */
66 #define CONFIG_SYS_SDRC_MR_VAL1		AT91_SDRAMC_MODE_NORMAL
67 /* SDRAMC_TR - Refresh Timer register */
68 #define CONFIG_SYS_SDRC_TR_VAL1		0x13C
69 /* SDRAMC_CR - Configuration register*/
70 #define CONFIG_SYS_SDRC_CR_VAL							\
71 		(AT91_SDRAMC_NC_9 |						\
72 		 AT91_SDRAMC_NR_13 |						\
73 		 AT91_SDRAMC_NB_4 |						\
74 		 AT91_SDRAMC_CAS_3 |						\
75 		 AT91_SDRAMC_DBW_32 |						\
76 		 (1 <<  8) |		/* Write Recovery Delay */		\
77 		 (7 << 12) |		/* Row Cycle Delay */			\
78 		 (3 << 16) |		/* Row Precharge Delay */		\
79 		 (2 << 20) |		/* Row to Column Delay */		\
80 		 (5 << 24) |		/* Active to Precharge Delay */		\
81 		 (1 << 28))		/* Exit Self Refresh to Active Delay */
82 
83 /* Memory Device Register -> SDRAM */
84 #define CONFIG_SYS_SDRC_MDR_VAL		AT91_SDRAMC_MD_SDRAM
85 #define CONFIG_SYS_SDRC_MR_VAL2		AT91_SDRAMC_MODE_PRECHARGE
86 #define CONFIG_SYS_SDRAM_VAL1		0		/* SDRAM_BASE */
87 #define CONFIG_SYS_SDRC_MR_VAL3		AT91_SDRAMC_MODE_REFRESH
88 #define CONFIG_SYS_SDRAM_VAL2		0		/* SDRAM_BASE */
89 #define CONFIG_SYS_SDRAM_VAL3		0		/* SDRAM_BASE */
90 #define CONFIG_SYS_SDRAM_VAL4		0		/* SDRAM_BASE */
91 #define CONFIG_SYS_SDRAM_VAL5		0		/* SDRAM_BASE */
92 #define CONFIG_SYS_SDRAM_VAL6		0		/* SDRAM_BASE */
93 #define CONFIG_SYS_SDRAM_VAL7		0		/* SDRAM_BASE */
94 #define CONFIG_SYS_SDRAM_VAL8		0		/* SDRAM_BASE */
95 #define CONFIG_SYS_SDRAM_VAL9		0		/* SDRAM_BASE */
96 #define CONFIG_SYS_SDRC_MR_VAL4		AT91_SDRAMC_MODE_LMR
97 #define CONFIG_SYS_SDRAM_VAL10		0		/* SDRAM_BASE */
98 #define CONFIG_SYS_SDRC_MR_VAL5		AT91_SDRAMC_MODE_NORMAL
99 #define CONFIG_SYS_SDRAM_VAL11		0		/* SDRAM_BASE */
100 #define CONFIG_SYS_SDRC_TR_VAL2		1200		/* SDRAM_TR */
101 #define CONFIG_SYS_SDRAM_VAL12		0		/* SDRAM_BASE */
102 
103 /* setup SMC0, CS0 (NOR Flash) - 16-bit, 15 WS */
104 #define CONFIG_SYS_SMC0_SETUP0_VAL					\
105 		(AT91_SMC_SETUP_NWE(10) | AT91_SMC_SETUP_NCS_WR(10) |	\
106 		 AT91_SMC_SETUP_NRD(10) | AT91_SMC_SETUP_NCS_RD(10))
107 #define CONFIG_SYS_SMC0_PULSE0_VAL					\
108 		(AT91_SMC_PULSE_NWE(11) | AT91_SMC_PULSE_NCS_WR(11) |	\
109 		 AT91_SMC_PULSE_NRD(11) | AT91_SMC_PULSE_NCS_RD(11))
110 #define CONFIG_SYS_SMC0_CYCLE0_VAL	\
111 		(AT91_SMC_CYCLE_NWE(22) | AT91_SMC_CYCLE_NRD(22))
112 #define CONFIG_SYS_SMC0_MODE0_VAL				\
113 		(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |	\
114 		 AT91_SMC_MODE_DBW_16 |				\
115 		 AT91_SMC_MODE_TDF |				\
116 		 AT91_SMC_MODE_TDF_CYCLE(6))
117 
118 /* user reset enable */
119 #define CONFIG_SYS_RSTC_RMR_VAL			\
120 		(AT91_RSTC_KEY |		\
121 		AT91_RSTC_CR_PROCRST |		\
122 		AT91_RSTC_MR_ERSTL(1) |	\
123 		AT91_RSTC_MR_ERSTL(2))
124 
125 /* Disable Watchdog */
126 #define CONFIG_SYS_WDTC_WDMR_VAL				\
127 		(AT91_WDT_MR_WDIDLEHLT | AT91_WDT_MR_WDDBGHLT |	\
128 		 AT91_WDT_MR_WDV(0xfff) |					\
129 		 AT91_WDT_MR_WDDIS |				\
130 		 AT91_WDT_MR_WDD(0xfff))
131 
132 #define CONFIG_CMDLINE_TAG	1	/* enable passing of ATAGs */
133 #define CONFIG_SETUP_MEMORY_TAGS 1
134 #define CONFIG_INITRD_TAG	1
135 
136 #undef CONFIG_SKIP_LOWLEVEL_INIT
137 
138 /*
139  * Hardware drivers
140  */
141 
142 /* LCD */
143 #define LCD_BPP				LCD_COLOR8
144 #define CONFIG_LCD_LOGO			1
145 #undef LCD_TEST_PATTERN
146 #define CONFIG_LCD_INFO			1
147 #define CONFIG_LCD_INFO_BELOW_LOGO	1
148 #define CONFIG_ATMEL_LCD		1
149 #define CONFIG_ATMEL_LCD_BGR555		1
150 
151 /*
152  * BOOTP options
153  */
154 #define CONFIG_BOOTP_BOOTFILESIZE	1
155 
156 /* SDRAM */
157 #define PHYS_SDRAM				0x20000000
158 #define PHYS_SDRAM_SIZE				0x04000000	/* 64 megs */
159 
160 /* NAND flash */
161 #define CONFIG_SYS_MAX_NAND_DEVICE		1
162 #define CONFIG_SYS_NAND_BASE			0x40000000
163 #define CONFIG_SYS_NAND_DBW_8			1
164 /* our ALE is AD22 */
165 #define CONFIG_SYS_NAND_MASK_ALE		(1 << 22)
166 /* our CLE is AD21 */
167 #define CONFIG_SYS_NAND_MASK_CLE		(1 << 21)
168 #define CONFIG_SYS_NAND_ENABLE_PIN		GPIO_PIN_PC(14)
169 #define CONFIG_SYS_NAND_READY_PIN		GPIO_PIN_PA(16)
170 
171 /* NOR flash */
172 #define PHYS_FLASH_1				0x10000000
173 #define CONFIG_SYS_FLASH_BASE			PHYS_FLASH_1
174 #define CONFIG_SYS_MAX_FLASH_SECT		256
175 #define CONFIG_SYS_MAX_FLASH_BANKS		1
176 
177 /* Ethernet */
178 #define CONFIG_DRIVER_DM9000			1
179 #define CONFIG_DM9000_BASE			0x30000000
180 #define DM9000_IO				CONFIG_DM9000_BASE
181 #define DM9000_DATA				(CONFIG_DM9000_BASE + 4)
182 #define CONFIG_DM9000_USE_16BIT			1
183 #define CONFIG_NET_RETRY_COUNT			20
184 #define CONFIG_RESET_PHY_R			1
185 
186 /* USB */
187 #define CONFIG_USB_ATMEL
188 #define CONFIG_USB_ATMEL_CLK_SEL_PLLB
189 #define CONFIG_USB_OHCI_NEW			1
190 #define CONFIG_SYS_USB_OHCI_CPU_INIT		1
191 #define CONFIG_SYS_USB_OHCI_REGS_BASE		0x00500000
192 #define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9261"
193 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2
194 
195 #define CONFIG_SYS_LOAD_ADDR			0x22000000
196 
197 #define CONFIG_SYS_MEMTEST_START		PHYS_SDRAM
198 #define CONFIG_SYS_MEMTEST_END			0x23e00000
199 
200 #undef CONFIG_SYS_USE_DATAFLASH_CS0
201 #undef CONFIG_SYS_USE_NANDFLASH
202 #define CONFIG_SYS_USE_FLASH	1
203 
204 #ifdef CONFIG_SYS_USE_DATAFLASH_CS0
205 
206 /* bootstrap + u-boot + env + linux in dataflash on CS0 */
207 #define CONFIG_ENV_OFFSET	0x4200
208 #define CONFIG_ENV_SIZE		0x4200
209 #define CONFIG_ENV_SECT_SIZE	0x210
210 #define CONFIG_ENV_SPI_MAX_HZ	15000000
211 #define CONFIG_BOOTCOMMAND	"sf probe 0; " \
212 				"sf read 0x22000000 0x84000 0x210000; " \
213 				"bootm 0x22000000"
214 
215 #elif defined(CONFIG_SYS_USE_NANDFLASH) /* CONFIG_SYS_USE_NANDFLASH */
216 
217 /* bootstrap + u-boot + env + linux in nandflash */
218 #define CONFIG_ENV_OFFSET		0x60000
219 #define CONFIG_ENV_OFFSET_REDUND	0x80000
220 #define CONFIG_ENV_SIZE			0x20000		/* 1 sector = 128 kB */
221 #define CONFIG_BOOTCOMMAND	"nand read 0x22000000 0xA0000 0x200000; bootm"
222 
223 #elif defined (CONFIG_SYS_USE_FLASH)
224 
225 #define CONFIG_ENV_OFFSET	0x40000
226 #define CONFIG_ENV_SECT_SIZE	0x10000
227 #define	CONFIG_ENV_SIZE		0x10000
228 #define CONFIG_ENV_OVERWRITE	1
229 
230 /* JFFS Partition offset set */
231 #define CONFIG_SYS_JFFS2_FIRST_BANK	0
232 #define CONFIG_SYS_JFFS2_NUM_BANKS	1
233 
234 /* 512k reserved for u-boot */
235 #define CONFIG_SYS_JFFS2_FIRST_SECTOR	11
236 
237 #define CONFIG_BOOTCOMMAND	"run flashboot"
238 
239 #define CONFIG_CON_ROT "fbcon=rotate:3 "
240 
241 #define CONFIG_EXTRA_ENV_SETTINGS				\
242 	"mtdids=" CONFIG_MTDIDS_DEFAULT "\0"				\
243 	"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"			\
244 	"partition=nand0,0\0"					\
245 	"ramargs=setenv bootargs $(bootargs) $(mtdparts)\0"	\
246 	"nfsargs=setenv bootargs root=/dev/nfs rw "		\
247 		CONFIG_CON_ROT					\
248 		"nfsroot=$(serverip):$(rootpath) $(mtdparts)\0"	\
249 	"addip=setenv bootargs $(bootargs) "			\
250 		"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)"\
251 		":$(hostname):eth0:off\0"			\
252 	"ramboot=tftpboot 0x22000000 vmImage;"			\
253 		"run ramargs;run addip;bootm 22000000\0"	\
254 	"nfsboot=tftpboot 0x22000000 vmImage;"			\
255 		"run nfsargs;run addip;bootm 22000000\0"	\
256 	"flashboot=run ramargs;run addip;bootm 0x10050000\0"	\
257 	""
258 #else
259 #error "Undefined memory device"
260 #endif
261 
262 /*
263  * Size of malloc() pool
264  */
265 #define CONFIG_SYS_MALLOC_LEN		\
266 		ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024, 0x1000)
267 
268 #define CONFIG_SYS_SDRAM_BASE	PHYS_SDRAM
269 #define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_SDRAM_BASE + 16 * 1024 - \
270 				GENERATED_GBL_DATA_SIZE)
271 
272 #endif
273