1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * WindRiver SBC8349 U-Boot configuration file.
4  * Copyright (c) 2006, 2007 Wind River Systems, Inc.
5  *
6  * Paul Gortmaker <paul.gortmaker@windriver.com>
7  * Based on the MPC8349EMDS config.
8  */
9 
10 /*
11  * sbc8349 board configuration file.
12  */
13 
14 #ifndef __CONFIG_H
15 #define __CONFIG_H
16 
17 /*
18  * High Level Configuration Options
19  */
20 #define CONFIG_E300		1	/* E300 Family */
21 
22 /* Don't enable PCI2 on sbc834x - it doesn't exist physically. */
23 #undef CONFIG_MPC83XX_PCI2		/* support for 2nd PCI controller */
24 
25 #undef CONFIG_SYS_DRAM_TEST		/* memory test, takes time */
26 
27 /*
28  * DDR Setup
29  */
30 #undef CONFIG_DDR_ECC			/* only for ECC DDR module */
31 #undef CONFIG_DDR_ECC_CMD		/* use DDR ECC user commands */
32 #define CONFIG_SPD_EEPROM		/* use SPD EEPROM for DDR setup*/
33 #define CONFIG_SYS_83XX_DDR_USES_CS0	/* WRS; Fsl board uses CS2/CS3 */
34 
35 /*
36  * 32-bit data path mode.
37  *
38  * Please note that using this mode for devices with the real density of 64-bit
39  * effectively reduces the amount of available memory due to the effect of
40  * wrapping around while translating address to row/columns, for example in the
41  * 256MB module the upper 128MB get aliased with contents of the lower
42  * 128MB); normally this define should be used for devices with real 32-bit
43  * data path.
44  */
45 #undef CONFIG_DDR_32BIT
46 
47 #define CONFIG_SYS_SDRAM_BASE		0x00000000 /* DDR is system memory*/
48 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL	(DDR_SDRAM_CLK_CNTL_SS_EN | \
49 				DDR_SDRAM_CLK_CNTL_CLK_ADJUST_075)
50 #define CONFIG_DDR_2T_TIMING
51 
52 #if defined(CONFIG_SPD_EEPROM)
53 /*
54  * Determine DDR configuration from I2C interface.
55  */
56 #define SPD_EEPROM_ADDRESS	0x52		/* DDR DIMM */
57 
58 #else
59 /*
60  * Manually set up DDR parameters
61  * NB: manual DDR setup untested on sbc834x
62  */
63 #define CONFIG_SYS_DDR_SIZE		256		/* MB */
64 #define CONFIG_SYS_DDR_CS2_CONFIG	(CSCONFIG_EN \
65 					| CSCONFIG_ROW_BIT_13 \
66 					| CSCONFIG_COL_BIT_10)
67 #define CONFIG_SYS_DDR_TIMING_1	0x36332321
68 #define CONFIG_SYS_DDR_TIMING_2	0x00000800	/* P9-45,may need tuning */
69 #define CONFIG_SYS_DDR_CONTROL	0xc2000000	/* unbuffered,no DYN_PWR */
70 #define CONFIG_SYS_DDR_INTERVAL	0x04060100	/* autocharge,no open page */
71 
72 #if defined(CONFIG_DDR_32BIT)
73 /* set burst length to 8 for 32-bit data path */
74 				/* DLL,normal,seq,4/2.5, 8 burst len */
75 #define CONFIG_SYS_DDR_MODE	0x00000023
76 #else
77 /* the default burst length is 4 - for 64-bit data path */
78 				/* DLL,normal,seq,4/2.5, 4 burst len */
79 #define CONFIG_SYS_DDR_MODE	0x00000022
80 #endif
81 #endif
82 
83 /*
84  * SDRAM on the Local Bus
85  */
86 #define CONFIG_SYS_LBC_SDRAM_BASE	0xF0000000	/* Localbus SDRAM */
87 #define CONFIG_SYS_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */
88 
89 /*
90  * FLASH on the Local Bus
91  */
92 #define CONFIG_SYS_FLASH_BASE		0xFF800000	/* start of FLASH   */
93 #define CONFIG_SYS_FLASH_SIZE		8		/* flash size in MB */
94 
95 
96 #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* number of banks */
97 #define CONFIG_SYS_MAX_FLASH_SECT	64	/* sectors per device */
98 
99 #undef CONFIG_SYS_FLASH_CHECKSUM
100 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
101 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
102 
103 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
104 
105 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
106 #define CONFIG_SYS_RAMBOOT
107 #else
108 #undef  CONFIG_SYS_RAMBOOT
109 #endif
110 
111 #define CONFIG_SYS_INIT_RAM_LOCK	1
112 					/* Initial RAM address */
113 #define CONFIG_SYS_INIT_RAM_ADDR	0xFD000000
114 					/* Size of used area in RAM*/
115 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000
116 
117 #define CONFIG_SYS_GBL_DATA_OFFSET	\
118 			(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
119 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
120 
121 #define CONFIG_SYS_MONITOR_LEN	(256 * 1024)	/* Reserve 256 kB for Mon */
122 #define CONFIG_SYS_MALLOC_LEN	(256 * 1024)	/* Reserved for malloc */
123 
124 #undef CONFIG_SYS_LB_SDRAM	/* if board has SDRAM on local bus */
125 
126 /*
127  * Serial Port
128  */
129 #define CONFIG_SYS_NS16550_SERIAL
130 #define CONFIG_SYS_NS16550_REG_SIZE    1
131 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
132 
133 #define CONFIG_SYS_BAUDRATE_TABLE  \
134 		{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
135 
136 #define CONFIG_SYS_NS16550_COM1        (CONFIG_SYS_IMMR+0x4500)
137 #define CONFIG_SYS_NS16550_COM2        (CONFIG_SYS_IMMR+0x4600)
138 
139 /* I2C */
140 #define CONFIG_SYS_I2C
141 #define CONFIG_SYS_I2C_FSL
142 #define CONFIG_SYS_FSL_I2C_SPEED	400000
143 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
144 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
145 #define CONFIG_SYS_FSL_I2C2_SPEED	400000
146 #define CONFIG_SYS_FSL_I2C2_SLAVE	0x7F
147 #define CONFIG_SYS_FSL_I2C2_OFFSET	0x3100
148 #define CONFIG_SYS_I2C_NOPROBES		{ {0, 0x69}, {1, 0x69} }
149 /* could also use CONFIG_I2C_MULTI_BUS and CONFIG_SYS_SPD_BUS_NUM... */
150 
151 /* TSEC */
152 #define CONFIG_SYS_TSEC1_OFFSET 0x24000
153 #define CONFIG_SYS_TSEC1	(CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
154 #define CONFIG_SYS_TSEC2_OFFSET 0x25000
155 #define CONFIG_SYS_TSEC2	(CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)
156 
157 /*
158  * General PCI
159  * Addresses are mapped 1-1.
160  */
161 #define CONFIG_SYS_PCI1_MEM_BASE	0x80000000
162 #define CONFIG_SYS_PCI1_MEM_PHYS	CONFIG_SYS_PCI1_MEM_BASE
163 #define CONFIG_SYS_PCI1_MEM_SIZE	0x10000000	/* 256M */
164 #define CONFIG_SYS_PCI1_MMIO_BASE	0x90000000
165 #define CONFIG_SYS_PCI1_MMIO_PHYS	CONFIG_SYS_PCI1_MMIO_BASE
166 #define CONFIG_SYS_PCI1_MMIO_SIZE	0x10000000	/* 256M */
167 #define CONFIG_SYS_PCI1_IO_BASE		0x00000000
168 #define CONFIG_SYS_PCI1_IO_PHYS		0xE2000000
169 #define CONFIG_SYS_PCI1_IO_SIZE		0x00100000	/* 1M */
170 
171 #define CONFIG_SYS_PCI2_MEM_BASE	0xA0000000
172 #define CONFIG_SYS_PCI2_MEM_PHYS	CONFIG_SYS_PCI2_MEM_BASE
173 #define CONFIG_SYS_PCI2_MEM_SIZE	0x10000000	/* 256M */
174 #define CONFIG_SYS_PCI2_MMIO_BASE	0xB0000000
175 #define CONFIG_SYS_PCI2_MMIO_PHYS	CONFIG_SYS_PCI2_MMIO_BASE
176 #define CONFIG_SYS_PCI2_MMIO_SIZE	0x10000000	/* 256M */
177 #define CONFIG_SYS_PCI2_IO_BASE		0x00000000
178 #define CONFIG_SYS_PCI2_IO_PHYS		0xE2100000
179 #define CONFIG_SYS_PCI2_IO_SIZE		0x00100000	/* 1M */
180 
181 #if defined(CONFIG_PCI)
182 
183 
184 #if !defined(CONFIG_PCI_PNP)
185 	#define PCI_ENET0_IOADDR	0xFIXME
186 	#define PCI_ENET0_MEMADDR	0xFIXME
187 	#define PCI_IDSEL_NUMBER	0xFIXME
188 #endif
189 
190 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
191 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
192 
193 #endif	/* CONFIG_PCI */
194 
195 /*
196  * TSEC configuration
197  */
198 
199 #if defined(CONFIG_TSEC_ENET)
200 
201 #define CONFIG_TSEC1	1
202 #define CONFIG_TSEC1_NAME	"TSEC0"
203 #define CONFIG_TSEC2	1
204 #define CONFIG_TSEC2_NAME	"TSEC1"
205 #define CONFIG_PHY_BCM5421S	1
206 #define TSEC1_PHY_ADDR		0x19
207 #define TSEC2_PHY_ADDR		0x1a
208 #define TSEC1_PHYIDX		0
209 #define TSEC2_PHYIDX		0
210 #define TSEC1_FLAGS		TSEC_GIGABIT
211 #define TSEC2_FLAGS		TSEC_GIGABIT
212 
213 /* Options are: TSEC[0-1] */
214 #define CONFIG_ETHPRIME		"TSEC0"
215 
216 #endif	/* CONFIG_TSEC_ENET */
217 
218 /*
219  * Environment
220  */
221 #ifndef CONFIG_SYS_RAMBOOT
222 /* Address and size of Redundant Environment Sector	*/
223 #endif
224 
225 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
226 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
227 
228 /*
229  * BOOTP options
230  */
231 #define CONFIG_BOOTP_BOOTFILESIZE
232 
233 #undef CONFIG_WATCHDOG			/* watchdog disabled */
234 
235 /*
236  * Miscellaneous configurable options
237  */
238 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
239 
240 /*
241  * For booting Linux, the board info and command line data
242  * have to be in the first 256 MB of memory, since this is
243  * the maximum mapped by the Linux kernel during initialization.
244  */
245 				/* Initial Memory map for Linux*/
246 #define CONFIG_SYS_BOOTMAPSZ	(256 << 20)
247 
248 #define CONFIG_SYS_RCWH_PCIHOST 0x80000000 /* PCIHOST  */
249 
250 /* System IO Config */
251 #define CONFIG_SYS_SICRH 0
252 #define CONFIG_SYS_SICRL SICRL_LDP_A
253 
254 #ifdef CONFIG_PCI
255 #define CONFIG_PCI_INDIRECT_BRIDGE
256 #endif
257 
258 #if defined(CONFIG_CMD_KGDB)
259 #define CONFIG_KGDB_BAUDRATE	230400	/* speed of kgdb serial port */
260 #endif
261 
262 /*
263  * Environment Configuration
264  */
265 
266 #if defined(CONFIG_TSEC_ENET)
267 #define CONFIG_HAS_ETH0
268 #define CONFIG_HAS_ETH1
269 #endif
270 
271 #define CONFIG_HOSTNAME		"SBC8349"
272 #define CONFIG_ROOTPATH		"/tftpboot/rootfs"
273 #define CONFIG_BOOTFILE		"uImage"
274 
275 				/* default location for tftp and bootm */
276 #define CONFIG_LOADADDR		800000
277 
278 #define	CONFIG_EXTRA_ENV_SETTINGS					\
279 	"netdev=eth0\0"							\
280 	"hostname=sbc8349\0"						\
281 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
282 		"nfsroot=${serverip}:${rootpath}\0"			\
283 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
284 	"addip=setenv bootargs ${bootargs} "				\
285 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
286 		":${hostname}:${netdev}:off panic=1\0"			\
287 	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
288 	"flash_nfs=run nfsargs addip addtty;"				\
289 		"bootm ${kernel_addr}\0"				\
290 	"flash_self=run ramargs addip addtty;"				\
291 		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
292 	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"	\
293 		"bootm\0"						\
294 	"load=tftp 100000 /tftpboot/sbc8349/u-boot.bin\0"		\
295 	"update=protect off ff800000 ff83ffff; "			\
296 		"era ff800000 ff83ffff; cp.b 100000 ff800000 ${filesize}\0" \
297 	"upd=run load update\0"						\
298 	"fdtaddr=780000\0"						\
299 	"fdtfile=sbc8349.dtb\0"						\
300 	""
301 
302 #define CONFIG_NFSBOOTCOMMAND						\
303 	"setenv bootargs root=/dev/nfs rw "				\
304 		"nfsroot=$serverip:$rootpath "				\
305 		"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"	\
306 							"$netdev:off "	\
307 		"console=$consoledev,$baudrate $othbootargs;"		\
308 	"tftp $loadaddr $bootfile;"					\
309 	"tftp $fdtaddr $fdtfile;"					\
310 	"bootm $loadaddr - $fdtaddr"
311 
312 #define CONFIG_RAMBOOTCOMMAND						\
313 	"setenv bootargs root=/dev/ram rw "				\
314 		"console=$consoledev,$baudrate $othbootargs;"		\
315 	"tftp $ramdiskaddr $ramdiskfile;"				\
316 	"tftp $loadaddr $bootfile;"					\
317 	"tftp $fdtaddr $fdtfile;"					\
318 	"bootm $loadaddr $ramdiskaddr $fdtaddr"
319 
320 #define CONFIG_BOOTCOMMAND	"run flash_self"
321 
322 #endif	/* __CONFIG_H */
323