1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) Freescale Semiconductor, Inc. 2006, 2010.
4  */
5 /*
6  * mpc8313epb board configuration file
7  */
8 
9 #ifndef __CONFIG_H
10 #define __CONFIG_H
11 
12 #include <linux/stringify.h>
13 
14 /*
15  * High Level Configuration Options
16  */
17 #define CONFIG_E300		1
18 
19 #define CONFIG_SPL_INIT_MINIMAL
20 #define CONFIG_SPL_FLUSH_IMAGE
21 #define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
22 #define CONFIG_SPL_MPC83XX_WAIT_FOR_NAND
23 
24 #ifdef CONFIG_SPL_BUILD
25 #define CONFIG_NS16550_MIN_FUNCTIONS
26 #endif
27 
28 #define CONFIG_SYS_TEXT_BASE_SPL 0xfff00000
29 #define CONFIG_SPL_MAX_SIZE	(4 * 1024)
30 #define CONFIG_SPL_PAD_TO	0x4000
31 
32 #define CONFIG_SYS_NAND_U_BOOT_SIZE  (512 << 10)
33 #define CONFIG_SYS_NAND_U_BOOT_DST   0x00100000
34 #define CONFIG_SYS_NAND_U_BOOT_START 0x00100100
35 #define CONFIG_SYS_NAND_U_BOOT_OFFS  16384
36 #define CONFIG_SYS_NAND_U_BOOT_RELOC 0x00010000
37 #define CONFIG_SYS_NAND_U_BOOT_RELOC_SP (CONFIG_SYS_NAND_U_BOOT_RELOC + 0x10000)
38 
39 #ifdef CONFIG_SPL_BUILD
40 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE_SPL /* start of monitor */
41 #endif
42 
43 #ifndef CONFIG_SYS_MONITOR_BASE
44 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
45 #endif
46 
47 #define CONFIG_PCI_INDIRECT_BRIDGE
48 
49 /*
50  * On-board devices
51  *
52  * TSEC1 is VSC switch
53  * TSEC2 is SoC TSEC
54  */
55 #define CONFIG_VSC7385_ENET
56 #define CONFIG_TSEC2
57 
58 #if !defined(CONFIG_SPL_BUILD)
59 #define CONFIG_DEFAULT_IMMR	CONFIG_SYS_IMMR
60 #endif
61 
62 /* Early revs of this board will lock up hard when attempting
63  * to access the PMC registers, unless a JTAG debugger is
64  * connected, or some resistor modifications are made.
65  */
66 #define CONFIG_SYS_8313ERDB_BROKEN_PMC 1
67 
68 /*
69  * Device configurations
70  */
71 
72 /* Vitesse 7385 */
73 
74 #ifdef CONFIG_VSC7385_ENET
75 
76 #define CONFIG_TSEC1
77 
78 /* The flash address and size of the VSC7385 firmware image */
79 #define CONFIG_VSC7385_IMAGE		0xFE7FE000
80 #define CONFIG_VSC7385_IMAGE_SIZE	8192
81 
82 #endif
83 
84 /*
85  * DDR Setup
86  */
87 #define CONFIG_SYS_SDRAM_BASE		0x00000000 /* DDR is system memory*/
88 
89 /*
90  * Manually set up DDR parameters, as this board does not
91  * seem to have the SPD connected to I2C.
92  */
93 #define CONFIG_SYS_DDR_SIZE	128		/* MB */
94 #define CONFIG_SYS_DDR_CS0_CONFIG	(CSCONFIG_EN \
95 				| CSCONFIG_ODT_RD_NEVER \
96 				| CSCONFIG_ODT_WR_ONLY_CURRENT \
97 				| CSCONFIG_ROW_BIT_13 \
98 				| CSCONFIG_COL_BIT_10)
99 				/* 0x80010102 */
100 
101 #define CONFIG_SYS_DDR_TIMING_3	0x00000000
102 #define CONFIG_SYS_DDR_TIMING_0	((0 << TIMING_CFG0_RWT_SHIFT) \
103 				| (0 << TIMING_CFG0_WRT_SHIFT) \
104 				| (0 << TIMING_CFG0_RRT_SHIFT) \
105 				| (0 << TIMING_CFG0_WWT_SHIFT) \
106 				| (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
107 				| (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
108 				| (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
109 				| (2 << TIMING_CFG0_MRS_CYC_SHIFT))
110 				/* 0x00220802 */
111 #define CONFIG_SYS_DDR_TIMING_1	((3 << TIMING_CFG1_PRETOACT_SHIFT) \
112 				| (8 << TIMING_CFG1_ACTTOPRE_SHIFT) \
113 				| (3 << TIMING_CFG1_ACTTORW_SHIFT) \
114 				| (5 << TIMING_CFG1_CASLAT_SHIFT) \
115 				| (10 << TIMING_CFG1_REFREC_SHIFT) \
116 				| (3 << TIMING_CFG1_WRREC_SHIFT) \
117 				| (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
118 				| (2 << TIMING_CFG1_WRTORD_SHIFT))
119 				/* 0x3835a322 */
120 #define CONFIG_SYS_DDR_TIMING_2	((1 << TIMING_CFG2_ADD_LAT_SHIFT) \
121 				| (5 << TIMING_CFG2_CPO_SHIFT) \
122 				| (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
123 				| (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
124 				| (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
125 				| (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
126 				| (6 << TIMING_CFG2_FOUR_ACT_SHIFT))
127 				/* 0x129048c6 */ /* P9-45,may need tuning */
128 #define CONFIG_SYS_DDR_INTERVAL	((1296 << SDRAM_INTERVAL_REFINT_SHIFT) \
129 				| (1280 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
130 				/* 0x05100500 */
131 #if defined(CONFIG_DDR_2T_TIMING)
132 #define CONFIG_SYS_SDRAM_CFG	(SDRAM_CFG_SREN \
133 				| SDRAM_CFG_SDRAM_TYPE_DDR2 \
134 				| SDRAM_CFG_DBW_32 \
135 				| SDRAM_CFG_2T_EN)
136 				/* 0x43088000 */
137 #else
138 #define CONFIG_SYS_SDRAM_CFG	(SDRAM_CFG_SREN \
139 				| SDRAM_CFG_SDRAM_TYPE_DDR2 \
140 				| SDRAM_CFG_DBW_32)
141 				/* 0x43080000 */
142 #endif
143 #define CONFIG_SYS_SDRAM_CFG2		0x00401000
144 /* set burst length to 8 for 32-bit data path */
145 #define CONFIG_SYS_DDR_MODE	((0x4448 << SDRAM_MODE_ESD_SHIFT) \
146 				| (0x0632 << SDRAM_MODE_SD_SHIFT))
147 				/* 0x44480632 */
148 #define CONFIG_SYS_DDR_MODE_2	0x8000C000
149 
150 #define CONFIG_SYS_DDR_CLK_CNTL	DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
151 				/*0x02000000*/
152 #define CONFIG_SYS_DDRCDR_VALUE	(DDRCDR_EN \
153 				| DDRCDR_PZ_NOMZ \
154 				| DDRCDR_NZ_NOMZ \
155 				| DDRCDR_M_ODR)
156 
157 /*
158  * FLASH on the Local Bus
159  */
160 #define CONFIG_SYS_FLASH_BASE		0xFE000000	/* start of FLASH   */
161 #define CONFIG_SYS_FLASH_SIZE		8	/* flash size in MB */
162 #define CONFIG_SYS_FLASH_EMPTY_INFO		/* display empty sectors */
163 
164 #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* number of banks */
165 #define CONFIG_SYS_MAX_FLASH_SECT	135	/* sectors per device */
166 
167 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
168 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
169 
170 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) && \
171 	!defined(CONFIG_SPL_BUILD)
172 #define CONFIG_SYS_RAMBOOT
173 #endif
174 
175 #define CONFIG_SYS_INIT_RAM_LOCK	1
176 #define CONFIG_SYS_INIT_RAM_ADDR	0xFD000000	/* Initial RAM addr */
177 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000	/* Size of used area in RAM*/
178 
179 #define CONFIG_SYS_GBL_DATA_OFFSET	\
180 			(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
181 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
182 
183 /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
184 #define CONFIG_SYS_MONITOR_LEN	(512 * 1024)	/* Reserve 512 kB for Mon */
185 #define CONFIG_SYS_MALLOC_LEN	(512 * 1024)	/* Reserved for malloc */
186 
187 /* drivers/mtd/nand/raw/nand.c */
188 #if defined(CONFIG_SPL_BUILD)
189 #define CONFIG_SYS_NAND_BASE		0xFFF00000
190 #else
191 #define CONFIG_SYS_NAND_BASE		0xE2800000
192 #endif
193 
194 #define CONFIG_MTD_PARTITION
195 
196 #define CONFIG_SYS_MAX_NAND_DEVICE	1
197 #define CONFIG_NAND_FSL_ELBC 1
198 #define CONFIG_SYS_NAND_BLOCK_SIZE 16384
199 #define CONFIG_SYS_NAND_WINDOW_SIZE (32 * 1024)
200 
201 /* Still needed for spl_minimal.c */
202 #define CONFIG_SYS_NAND_BR_PRELIM CONFIG_SYS_BR0_PRELIM
203 #define CONFIG_SYS_NAND_OR_PRELIM CONFIG_SYS_OR0_PRELIM
204 
205 /* local bus write LED / read status buffer (BCSR) mapping */
206 #define CONFIG_SYS_BCSR_ADDR		0xFA000000
207 #define CONFIG_SYS_BCSR_SIZE		(32 * 1024)	/* 0x00008000 */
208 					/* map at 0xFA000000 on LCS3 */
209 
210 /* Vitesse 7385 */
211 
212 #ifdef CONFIG_VSC7385_ENET
213 
214 					/* VSC7385 Base address on LCS2 */
215 #define CONFIG_SYS_VSC7385_BASE		0xF0000000
216 #define CONFIG_SYS_VSC7385_SIZE		(128 * 1024)	/* 0x00020000 */
217 
218 
219 #endif
220 
221 #define CONFIG_MPC83XX_GPIO 1
222 
223 /*
224  * Serial Port
225  */
226 #define CONFIG_SYS_NS16550_SERIAL
227 #define CONFIG_SYS_NS16550_REG_SIZE	1
228 
229 #define CONFIG_SYS_BAUDRATE_TABLE	\
230 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
231 
232 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_IMMR+0x4500)
233 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_IMMR+0x4600)
234 
235 /* I2C */
236 #define CONFIG_SYS_I2C
237 #define CONFIG_SYS_I2C_FSL
238 #define CONFIG_SYS_FSL_I2C_SPEED	400000
239 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
240 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
241 #define CONFIG_SYS_FSL_I2C2_SPEED	400000
242 #define CONFIG_SYS_FSL_I2C2_SLAVE	0x7F
243 #define CONFIG_SYS_FSL_I2C2_OFFSET	0x3100
244 #define CONFIG_SYS_I2C_NOPROBES		{ {0, 0x69} }
245 
246 /*
247  * General PCI
248  * Addresses are mapped 1-1.
249  */
250 #define CONFIG_SYS_PCI1_MEM_BASE	0x80000000
251 #define CONFIG_SYS_PCI1_MEM_PHYS	CONFIG_SYS_PCI1_MEM_BASE
252 #define CONFIG_SYS_PCI1_MEM_SIZE	0x10000000	/* 256M */
253 #define CONFIG_SYS_PCI1_MMIO_BASE	0x90000000
254 #define CONFIG_SYS_PCI1_MMIO_PHYS	CONFIG_SYS_PCI1_MMIO_BASE
255 #define CONFIG_SYS_PCI1_MMIO_SIZE	0x10000000	/* 256M */
256 #define CONFIG_SYS_PCI1_IO_BASE	0x00000000
257 #define CONFIG_SYS_PCI1_IO_PHYS	0xE2000000
258 #define CONFIG_SYS_PCI1_IO_SIZE	0x00100000	/* 1M */
259 
260 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057	/* Motorola */
261 
262 /*
263  * TSEC
264  */
265 
266 #define CONFIG_GMII			/* MII PHY management */
267 
268 #ifdef CONFIG_TSEC1
269 #define CONFIG_HAS_ETH0
270 #define CONFIG_TSEC1_NAME	"TSEC0"
271 #define CONFIG_SYS_TSEC1_OFFSET	0x24000
272 #define TSEC1_PHY_ADDR		0x1c
273 #define TSEC1_FLAGS		TSEC_GIGABIT
274 #define TSEC1_PHYIDX		0
275 #endif
276 
277 #ifdef CONFIG_TSEC2
278 #define CONFIG_HAS_ETH1
279 #define CONFIG_TSEC2_NAME	"TSEC1"
280 #define CONFIG_SYS_TSEC2_OFFSET	0x25000
281 #define TSEC2_PHY_ADDR		4
282 #define TSEC2_FLAGS		TSEC_GIGABIT
283 #define TSEC2_PHYIDX		0
284 #endif
285 
286 /* Options are: TSEC[0-1] */
287 #define CONFIG_ETHPRIME			"TSEC1"
288 
289 /*
290  * Configure on-board RTC
291  */
292 #define CONFIG_RTC_DS1337
293 #define CONFIG_SYS_I2C_RTC_ADDR		0x68
294 
295 /*
296  * Environment
297  */
298 #define CONFIG_ENV_RANGE		(CONFIG_SYS_NAND_BLOCK_SIZE * 4)
299 
300 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
301 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
302 
303 /*
304  * BOOTP options
305  */
306 #define CONFIG_BOOTP_BOOTFILESIZE
307 
308 /*
309  * Miscellaneous configurable options
310  */
311 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
312 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
313 
314 				/* Boot Argument Buffer Size */
315 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
316 
317 /*
318  * For booting Linux, the board info and command line data
319  * have to be in the first 256 MB of memory, since this is
320  * the maximum mapped by the Linux kernel during initialization.
321  */
322 				/* Initial Memory map for Linux*/
323 #define CONFIG_SYS_BOOTMAPSZ	(256 << 20)
324 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* Increase max gunzip size */
325 
326 #define CONFIG_SYS_RCWH_PCIHOST 0x80000000	/* PCIHOST  */
327 
328 #define CONFIG_SYS_NS16550_CLK (get_bus_freq(0))
329 
330 /* System IO Config */
331 #define CONFIG_SYS_SICRH	(SICRH_TSOBI1 | SICRH_TSOBI2)	/* RGMII */
332 			/* Enable Internal USB Phy and GPIO on LCD Connector */
333 #define CONFIG_SYS_SICRL	(SICRL_USBDR_10 | SICRL_LBC)
334 
335 /*
336  * Environment Configuration
337  */
338 
339 #define CONFIG_NETDEV		"eth1"
340 
341 #define CONFIG_HOSTNAME		"mpc8313erdb"
342 #define CONFIG_ROOTPATH		"/nfs/root/path"
343 #define CONFIG_BOOTFILE		"uImage"
344 				/* U-Boot image on TFTP server */
345 #define CONFIG_UBOOTPATH	"u-boot.bin"
346 #define CONFIG_FDTFILE		"mpc8313erdb.dtb"
347 
348 				/* default location for tftp and bootm */
349 #define CONFIG_LOADADDR		800000
350 
351 #define CONFIG_EXTRA_ENV_SETTINGS \
352 	"netdev=" CONFIG_NETDEV "\0"					\
353 	"ethprime=TSEC1\0"						\
354 	"uboot=" CONFIG_UBOOTPATH "\0"					\
355 	"tftpflash=tftpboot $loadaddr $uboot; "				\
356 		"protect off " __stringify(CONFIG_SYS_TEXT_BASE)	\
357 			" +$filesize; "	\
358 		"erase " __stringify(CONFIG_SYS_TEXT_BASE)		\
359 			" +$filesize; "	\
360 		"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
361 			" $filesize; "	\
362 		"protect on " __stringify(CONFIG_SYS_TEXT_BASE)		\
363 			" +$filesize; "	\
364 		"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
365 			" $filesize\0"	\
366 	"fdtaddr=780000\0"						\
367 	"fdtfile=" CONFIG_FDTFILE "\0"					\
368 	"console=ttyS0\0"						\
369 	"setbootargs=setenv bootargs "					\
370 		"root=$rootdev rw console=$console,$baudrate $othbootargs\0" \
371 	"setipargs=setenv bootargs nfsroot=$serverip:$rootpath "	 \
372 		"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"\
373 							"$netdev:off " \
374 		"root=$rootdev rw console=$console,$baudrate $othbootargs\0"
375 
376 #define CONFIG_NFSBOOTCOMMAND						\
377 	"setenv rootdev /dev/nfs;"					\
378 	"run setbootargs;"						\
379 	"run setipargs;"						\
380 	"tftp $loadaddr $bootfile;"					\
381 	"tftp $fdtaddr $fdtfile;"					\
382 	"bootm $loadaddr - $fdtaddr"
383 
384 #define CONFIG_RAMBOOTCOMMAND						\
385 	"setenv rootdev /dev/ram;"					\
386 	"run setbootargs;"						\
387 	"tftp $ramdiskaddr $ramdiskfile;"				\
388 	"tftp $loadaddr $bootfile;"					\
389 	"tftp $fdtaddr $fdtfile;"					\
390 	"bootm $loadaddr $ramdiskaddr $fdtaddr"
391 
392 #endif	/* __CONFIG_H */
393