1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2009-2010 Freescale Semiconductor, Inc.
4  * Copyright (C) 2010 Ilya Yanok, Emcraft Systems, yanok@emcraft.com
5  *
6  */
7 
8 #ifndef __CONFIG_H
9 #define __CONFIG_H
10 
11 #include <linux/stringify.h>
12 
13 /*
14  * High Level Configuration Options
15  */
16 #define CONFIG_E300		1 /* E300 family */
17 
18 /*
19  * On-board devices
20  *
21  * TSECs
22  */
23 #define CONFIG_TSEC1
24 #define CONFIG_TSEC2
25 
26 #define CONFIG_SYS_GPIO1_PRELIM
27 /* GPIO Default input/output settings */
28 #define CONFIG_SYS_GPIO1_DIR        0x7AAF8C00
29 /*
30  * Default GPIO values:
31  * LED#1 enabled; WLAN enabled; Both COM LED on (orange)
32  */
33 #define CONFIG_SYS_GPIO1_DAT        0x08008C00
34 
35 /*
36  * SERDES
37  */
38 #define CONFIG_FSL_SERDES
39 #define CONFIG_FSL_SERDES1	0xe3000
40 
41 /*
42  * DDR Setup
43  */
44 #define CONFIG_SYS_SDRAM_BASE		0x00000000 /* DDR is system memory */
45 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL	DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
46 #define CONFIG_SYS_DDRCDR_VALUE	(DDRCDR_EN \
47 				| DDRCDR_PZ_LOZ \
48 				| DDRCDR_NZ_LOZ \
49 				| DDRCDR_ODT \
50 				| DDRCDR_Q_DRN)
51 				/* 0x7b880001 */
52 /*
53  * Manually set up DDR parameters
54  * consist of two chips HY5PS12621BFP-C4 from HYNIX
55  */
56 
57 #define CONFIG_SYS_DDR_SIZE		128 /* MB */
58 
59 #define CONFIG_SYS_DDR_CS0_BNDS	0x00000007
60 #define CONFIG_SYS_DDR_CS0_CONFIG	(CSCONFIG_EN \
61 					| CSCONFIG_ODT_RD_NEVER \
62 					| CSCONFIG_ODT_WR_ONLY_CURRENT \
63 					| CSCONFIG_ROW_BIT_13 \
64 					| CSCONFIG_COL_BIT_10)
65 					/* 0x80010102 */
66 #define CONFIG_SYS_DDR_TIMING_3	0x00000000
67 #define CONFIG_SYS_DDR_TIMING_0	((0 << TIMING_CFG0_RWT_SHIFT) \
68 				| (0 << TIMING_CFG0_WRT_SHIFT) \
69 				| (0 << TIMING_CFG0_RRT_SHIFT) \
70 				| (0 << TIMING_CFG0_WWT_SHIFT) \
71 				| (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
72 				| (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
73 				| (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
74 				| (2 << TIMING_CFG0_MRS_CYC_SHIFT))
75 				/* 0x00220802 */
76 #define CONFIG_SYS_DDR_TIMING_1	((2 << TIMING_CFG1_PRETOACT_SHIFT) \
77 				| (7 << TIMING_CFG1_ACTTOPRE_SHIFT) \
78 				| (2 << TIMING_CFG1_ACTTORW_SHIFT) \
79 				| (5 << TIMING_CFG1_CASLAT_SHIFT) \
80 				| (6 << TIMING_CFG1_REFREC_SHIFT) \
81 				| (2 << TIMING_CFG1_WRREC_SHIFT) \
82 				| (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
83 				| (2 << TIMING_CFG1_WRTORD_SHIFT))
84 				/* 0x27256222 */
85 #define CONFIG_SYS_DDR_TIMING_2	((1 << TIMING_CFG2_ADD_LAT_SHIFT) \
86 				| (4 << TIMING_CFG2_CPO_SHIFT) \
87 				| (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
88 				| (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
89 				| (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
90 				| (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
91 				| (5 << TIMING_CFG2_FOUR_ACT_SHIFT))
92 				/* 0x121048c5 */
93 #define CONFIG_SYS_DDR_INTERVAL	((0x0360 << SDRAM_INTERVAL_REFINT_SHIFT) \
94 				| (0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
95 				/* 0x03600100 */
96 #define CONFIG_SYS_DDR_SDRAM_CFG	(SDRAM_CFG_SREN \
97 				| SDRAM_CFG_SDRAM_TYPE_DDR2 \
98 				| SDRAM_CFG_DBW_32)
99 				/* 0x43080000 */
100 
101 #define CONFIG_SYS_DDR_SDRAM_CFG2	0x00401000 /* 1 posted refresh */
102 #define CONFIG_SYS_DDR_MODE		((0x0448 << SDRAM_MODE_ESD_SHIFT) \
103 				| (0x0232 << SDRAM_MODE_SD_SHIFT))
104 				/* ODT 150ohm CL=3, AL=1 on SDRAM */
105 #define CONFIG_SYS_DDR_MODE2		0x00000000
106 
107 /*
108  * Memory test
109  */
110 
111 /*
112  * The reserved memory
113  */
114 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE /* start of monitor */
115 
116 #define CONFIG_SYS_MONITOR_LEN	(384 * 1024) /* Reserve 384 kB for Mon */
117 #define CONFIG_SYS_MALLOC_LEN	(512 * 1024) /* Reserved for malloc */
118 
119 /*
120  * Initial RAM Base Address Setup
121  */
122 #define CONFIG_SYS_INIT_RAM_LOCK	1
123 #define CONFIG_SYS_INIT_RAM_ADDR	0xE6000000 /* Initial RAM address */
124 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000 /* Size of used area in RAM */
125 #define CONFIG_SYS_GBL_DATA_OFFSET	\
126 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
127 
128 /*
129  * FLASH on the Local Bus
130  */
131 #define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
132 
133 #define CONFIG_SYS_FLASH_BASE		0xFC000000 /* FLASH base address */
134 #define CONFIG_SYS_FLASH_SIZE		64 /* FLASH size is 64M */
135 
136 
137 #define CONFIG_SYS_MAX_FLASH_BANKS	1 /* number of banks */
138 #define CONFIG_SYS_MAX_FLASH_SECT	512
139 
140 /* Flash Erase Timeout (ms) */
141 #define CONFIG_SYS_FLASH_ERASE_TOUT	(1000 * 1024)
142 /* Flash Write Timeout (ms) */
143 #define CONFIG_SYS_FLASH_WRITE_TOUT	(500 * 1024)
144 
145 /*
146  * SJA1000 CAN controller on Local Bus
147  */
148 #define CONFIG_SYS_SJA1000_BASE	0xFBFF0000
149 
150 
151 /*
152  * CPLD on Local Bus
153  */
154 #define CONFIG_SYS_CPLD_BASE	0xFBFF8000
155 
156 
157 /*
158  * Serial Port
159  */
160 #undef CONFIG_SERIAL_SOFTWARE_FIFO
161 #define CONFIG_SYS_NS16550_SERIAL
162 #define CONFIG_SYS_NS16550_REG_SIZE	1
163 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
164 
165 #define CONFIG_SYS_BAUDRATE_TABLE  \
166 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
167 
168 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_IMMR + 0x4500)
169 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_IMMR + 0x4600)
170 
171 /* I2C */
172 #define CONFIG_SYS_I2C
173 #define CONFIG_SYS_I2C_FSL
174 #define CONFIG_SYS_FSL_I2C_SPEED	400000
175 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
176 #define CONFIG_SYS_FSL_I2C2_SPEED	400000
177 #define CONFIG_SYS_FSL_I2C2_SLAVE	0x7F
178 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
179 #define CONFIG_SYS_FSL_I2C2_OFFSET	0x3100
180 
181 /*
182  * General PCI
183  * Addresses are mapped 1-1.
184  */
185 #define CONFIG_SYS_PCIE1_BASE		0xA0000000
186 #define CONFIG_SYS_PCIE1_MEM_BASE	0xA0000000
187 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xA0000000
188 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x10000000
189 #define CONFIG_SYS_PCIE1_CFG_BASE	0xB0000000
190 #define CONFIG_SYS_PCIE1_CFG_SIZE	0x01000000
191 #define CONFIG_SYS_PCIE1_IO_BASE	0x00000000
192 #define CONFIG_SYS_PCIE1_IO_PHYS	0xB1000000
193 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00800000
194 
195 /* enable PCIE clock */
196 #define CONFIG_SYS_SCCR_PCIEXP1CM	1
197 
198 #define CONFIG_PCI_INDIRECT_BRIDGE
199 #define CONFIG_PCIE
200 
201 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957	/* Freescale */
202 #define CONFIG_83XX_GENERIC_PCIE_REGISTER_HOSES 1
203 
204 /*
205  * TSEC
206  */
207 #define CONFIG_SYS_TSEC1_OFFSET	0x24000
208 #define CONFIG_SYS_TSEC1	(CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
209 #define CONFIG_SYS_TSEC2_OFFSET	0x25000
210 #define CONFIG_SYS_TSEC2	(CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)
211 
212 /*
213  * TSEC ethernet configuration
214  */
215 #define CONFIG_TSEC1_NAME	"eTSEC0"
216 #define CONFIG_TSEC2_NAME	"eTSEC1"
217 #define TSEC1_PHY_ADDR		1
218 #define TSEC2_PHY_ADDR		2
219 #define TSEC1_PHYIDX		0
220 #define TSEC2_PHYIDX		0
221 #define TSEC1_FLAGS		0
222 #define TSEC2_FLAGS		0
223 
224 /* Options are: eTSEC[0-1] */
225 #define CONFIG_ETHPRIME		"eTSEC0"
226 
227 /*
228  * Environment
229  */
230 
231 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
232 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
233 
234 /*
235  * BOOTP options
236  */
237 #define CONFIG_BOOTP_BOOTFILESIZE
238 
239 /*
240  * Miscellaneous configurable options
241  */
242 #define CONFIG_SYS_LOAD_ADDR		0x2000000 /* default load address */
243 
244 #define CONFIG_SYS_CBSIZE	1024 /* Console I/O Buffer Size */
245 
246 /* Boot Argument Buffer Size */
247 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
248 
249 /*
250  * For booting Linux, the board info and command line data
251  * have to be in the first 8 MB of memory, since this is
252  * the maximum mapped by the Linux kernel during initialization.
253  */
254 #define CONFIG_SYS_BOOTMAPSZ	(256 << 20) /* Initial Memory map for Linux */
255 
256 /*
257  * Environment Configuration
258  */
259 
260 #if defined(CONFIG_TSEC_ENET)
261 #define CONFIG_HAS_ETH0
262 #define CONFIG_HAS_ETH1
263 #endif
264 
265 #define CONFIG_LOADADDR	800000	/* default location for tftp and bootm */
266 
267 
268 #define	CONFIG_EXTRA_ENV_SETTINGS					\
269 	"netdev=eth0\0"							\
270 	"consoledev=ttyS0\0"						\
271 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
272 		"nfsroot=${serverip}:${rootpath}\0"			\
273 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
274 	"addip=setenv bootargs ${bootargs} "				\
275 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
276 		":${hostname}:${netdev}:off panic=1\0"			\
277 	"addtty=setenv bootargs ${bootargs}"				\
278 		" console=${consoledev},${baudrate}\0"			\
279 	"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"		\
280 	"addmisc=setenv bootargs ${bootargs}\0"				\
281 	"kernel_addr=FC0A0000\0"					\
282 	"fdt_addr=FC2A0000\0"						\
283 	"ramdisk_addr=FC2C0000\0"					\
284 	"u-boot=mpc8308_p1m/u-boot.bin\0"				\
285 	"kernel_addr_r=1000000\0"					\
286 	"fdt_addr_r=C00000\0"						\
287 	"hostname=mpc8308_p1m\0"					\
288 	"bootfile=mpc8308_p1m/uImage\0"					\
289 	"fdtfile=mpc8308_p1m/mpc8308_p1m.dtb\0"				\
290 	"rootpath=/opt/eldk-4.2/ppc_6xx\0"				\
291 	"flash_self=run ramargs addip addtty addmtd addmisc;"		\
292 		"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"	\
293 	"flash_nfs=run nfsargs addip addtty addmtd addmisc;"		\
294 		"bootm ${kernel_addr} - ${fdt_addr}\0"			\
295 	"net_nfs=tftp ${kernel_addr_r} ${bootfile};"			\
296 		"tftp ${fdt_addr_r} ${fdtfile};"			\
297 		"run nfsargs addip addtty addmtd addmisc;"		\
298 		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"		\
299 	"bootcmd=run flash_self\0"					\
300 	"load=tftp ${loadaddr} ${u-boot}\0"				\
301 	"update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE)	\
302 		" +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
303 		" +${filesize};cp.b ${fileaddr} "			\
304 		__stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0"	\
305 	"upd=run load update\0"						\
306 
307 #endif	/* __CONFIG_H */
308