1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Configuation settings for the Freescale MCF54418 TWR board.
4  *
5  * Copyright 2010-2012 Freescale Semiconductor, Inc.
6  * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
7  */
8 
9 /*
10  * board/config.h - configuration options, board specific
11  */
12 
13 #ifndef _M54418TWR_H
14 #define _M54418TWR_H
15 
16 #include <linux/stringify.h>
17 
18 /*
19  * High Level Configuration Options
20  * (easy to change)
21  */
22 
23 #define CONFIG_MCFUART
24 #define CONFIG_SYS_UART_PORT		(0)
25 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600 , 19200 , 38400 , 57600, 115200 }
26 
27 #define LDS_BOARD_TEXT			board/freescale/m54418twr/sbf_dram_init.o (.text*)
28 
29 #undef CONFIG_WATCHDOG
30 
31 #define CONFIG_TIMESTAMP	/* Print image info with timestamp */
32 
33 /*
34  * BOOTP options
35  */
36 #define CONFIG_BOOTP_BOOTFILESIZE
37 
38 /*
39  * NAND FLASH
40  */
41 #ifdef CONFIG_CMD_NAND
42 #define CONFIG_JFFS2_NAND
43 #define CONFIG_NAND_FSL_NFC
44 #define CONFIG_SYS_NAND_BASE		0xFC0FC000
45 #define CONFIG_SYS_MAX_NAND_DEVICE	1
46 #define NAND_MAX_CHIPS			CONFIG_SYS_MAX_NAND_DEVICE
47 #define CONFIG_SYS_NAND_SELECT_DEVICE
48 #endif
49 
50 /* Network configuration */
51 #ifdef CONFIG_MCFFEC
52 #define CONFIG_MII_INIT		1
53 #define CONFIG_SYS_DISCOVER_PHY
54 #define CONFIG_SYS_RX_ETH_BUFFER	2
55 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
56 #define CONFIG_SYS_TX_ETH_BUFFER	2
57 #define CONFIG_HAS_ETH1
58 
59 #define CONFIG_ETHPRIME	"FEC0"
60 #define CONFIG_IPADDR		192.168.1.2
61 #define CONFIG_NETMASK		255.255.255.0
62 #define CONFIG_SERVERIP	192.168.1.1
63 #define CONFIG_GATEWAYIP	192.168.1.1
64 
65 #define CONFIG_SYS_FEC_BUF_USE_SRAM
66 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
67 #ifndef CONFIG_SYS_DISCOVER_PHY
68 #define FECDUPLEX	FULL
69 #define FECSPEED	_100BASET
70 #define LINKSTATUS	1
71 #else
72 #define LINKSTATUS	0
73 #ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
74 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
75 #endif
76 #endif			/* CONFIG_SYS_DISCOVER_PHY */
77 #endif
78 
79 #define CONFIG_HOSTNAME		"M54418TWR"
80 
81 #if defined(CONFIG_CF_SBF)
82 /* ST Micro serial flash */
83 #define	CONFIG_SYS_LOAD_ADDR2		0x40010007
84 #define CONFIG_EXTRA_ENV_SETTINGS		\
85 	"netdev=eth0\0"				\
86 	"inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
87 	"loadaddr=0x40010000\0"			\
88 	"sbfhdr=sbfhdr.bin\0"			\
89 	"uboot=u-boot.bin\0"			\
90 	"load=tftp ${loadaddr} ${sbfhdr};"	\
91 	"tftp " __stringify(CONFIG_SYS_LOAD_ADDR2) " ${uboot} \0"	\
92 	"upd=run load; run prog\0"		\
93 	"prog=sf probe 0:1 1000000 3;"		\
94 	"sf erase 0 40000;"			\
95 	"sf write ${loadaddr} 0 40000;"		\
96 	"save\0"				\
97 	""
98 #elif defined(CONFIG_SYS_NAND_BOOT)
99 #define CONFIG_EXTRA_ENV_SETTINGS		\
100 	"netdev=eth0\0"				\
101 	"inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
102 	"loadaddr=0x40010000\0"			\
103 	"u-boot=u-boot.bin\0"			\
104 	"load=tftp ${loadaddr} ${u-boot};\0"	\
105 	"upd=run load; run prog\0"		\
106 	"prog=nand device 0;"			\
107 	"nand erase 0 40000;"			\
108 	"nb_update ${loadaddr} ${filesize};"	\
109 	"save\0"				\
110 	""
111 #else
112 #define CONFIG_SYS_UBOOT_END	0x3FFFF
113 #define CONFIG_EXTRA_ENV_SETTINGS		\
114 	"netdev=eth0\0"				\
115 	"inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
116 	"loadaddr=40010000\0"			\
117 	"u-boot=u-boot.bin\0"			\
118 	"load=tftp ${loadaddr) ${u-boot}\0"	\
119 	"upd=run load; run prog\0"		\
120 	"prog=prot off mram" " ;"	\
121 	"cp.b ${loadaddr} 0 ${filesize};"	\
122 	"save\0"				\
123 	""
124 #endif
125 
126 /* Realtime clock */
127 #undef CONFIG_MCFRTC
128 #define CONFIG_RTC_MCFRRTC
129 #define CONFIG_SYS_MCFRRTC_BASE		0xFC0A8000
130 
131 /* Timer */
132 #define CONFIG_MCFTMR
133 
134 /* I2c */
135 #undef CONFIG_SYS_FSL_I2C
136 #undef	CONFIG_SYS_I2C_SOFT	/* I2C bit-banged */
137 /* I2C speed and slave address  */
138 #define CONFIG_SYS_I2C_SPEED		80000
139 #define CONFIG_SYS_I2C_SLAVE		0x7F
140 #define CONFIG_SYS_I2C_OFFSET		0x58000
141 #define CONFIG_SYS_IMMR		CONFIG_SYS_MBAR
142 
143 /* DSPI and Serial Flash */
144 #define CONFIG_CF_DSPI
145 #define CONFIG_SERIAL_FLASH
146 #define CONFIG_SYS_SBFHDR_SIZE		0x7
147 
148 /* Input, PCI, Flexbus, and VCO */
149 #define CONFIG_EXTRA_CLOCK
150 
151 #define CONFIG_PRAM			2048	/* 2048 KB */
152 
153 #define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x10000)
154 
155 #define CONFIG_SYS_MBAR		0xFC000000
156 
157 /*
158  * Low Level Configuration Settings
159  * (address mappings, register initial values, etc.)
160  * You should know what you are doing if you make changes here.
161  */
162 
163 /*-----------------------------------------------------------------------
164  * Definitions for initial stack pointer and data area (in DPRAM)
165  */
166 #define CONFIG_SYS_INIT_RAM_ADDR	0x80000000
167 /* End of used area in internal SRAM */
168 #define CONFIG_SYS_INIT_RAM_SIZE	0x10000
169 #define CONFIG_SYS_INIT_RAM_CTRL	0x221
170 #define CONFIG_SYS_GBL_DATA_OFFSET	((CONFIG_SYS_INIT_RAM_SIZE - \
171 					GENERATED_GBL_DATA_SIZE) - 32)
172 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
173 #define CONFIG_SYS_SBFHDR_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - 32)
174 
175 /*-----------------------------------------------------------------------
176  * Start addresses for the final memory configuration
177  * (Set up by the startup code)
178  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
179  */
180 #define CONFIG_SYS_SDRAM_BASE		0x40000000
181 #define CONFIG_SYS_SDRAM_SIZE		128	/* SDRAM size in MB */
182 
183 #define CONFIG_SYS_DRAM_TEST
184 
185 #if defined(CONFIG_CF_SBF) || defined(CONFIG_SYS_NAND_BOOT)
186 #define CONFIG_SERIAL_BOOT
187 #endif
188 
189 #if defined(CONFIG_SERIAL_BOOT)
190 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_TEXT_BASE + 0x400)
191 #else
192 #define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_FLASH_BASE + 0x400)
193 #endif
194 
195 #define CONFIG_SYS_BOOTPARAMS_LEN	(64 * 1024)
196 /* Reserve 256 kB for Monitor */
197 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)
198 /* Reserve 256 kB for malloc() */
199 #define CONFIG_SYS_MALLOC_LEN		(256 << 10)
200 
201 /*
202  * For booting Linux, the board info and command line data
203  * have to be in the first 8 MB of memory, since this is
204  * the maximum mapped by the Linux kernel during initialization ??
205  */
206 /* Initial Memory map for Linux */
207 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + \
208 				(CONFIG_SYS_SDRAM_SIZE << 20))
209 
210 /* Configuration for environment
211  * Environment is embedded in u-boot in the second sector of the flash
212  */
213 
214 /* FLASH organization */
215 #define CONFIG_SYS_FLASH_BASE		CONFIG_SYS_CS0_BASE
216 
217 #ifdef CONFIG_SYS_FLASH_CFI
218 
219 /* Max size that the board might have */
220 #define CONFIG_SYS_FLASH_SIZE		0x1000000
221 #define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
222 /* max number of memory banks */
223 #define CONFIG_SYS_MAX_FLASH_BANKS	1
224 /* max number of sectors on one chip */
225 #define CONFIG_SYS_MAX_FLASH_SECT	270
226 /* "Real" (hardware) sectors protection */
227 #define CONFIG_SYS_FLASH_CHECKSUM
228 #define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_CS0_BASE }
229 #else
230 /* max number of sectors on one chip */
231 #define CONFIG_SYS_MAX_FLASH_SECT	270
232 /* max number of sectors on one chip */
233 #define CONFIG_SYS_MAX_FLASH_BANKS	0
234 #endif
235 
236 /*
237  * This is setting for JFFS2 support in u-boot.
238  * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
239  */
240 #ifdef CONFIG_CMD_JFFS2
241 #define CONFIG_JFFS2_DEV		"nand0"
242 #define CONFIG_JFFS2_PART_OFFSET	(0x800000)
243 
244 #endif
245 
246 /* Cache Configuration */
247 #define CONFIG_SYS_CACHELINE_SIZE	16
248 #define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
249 					 CONFIG_SYS_INIT_RAM_SIZE - 8)
250 #define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
251 					 CONFIG_SYS_INIT_RAM_SIZE - 4)
252 #define CONFIG_SYS_ICACHE_INV		(CF_CACR_BCINVA + CF_CACR_ICINVA)
253 #define CONFIG_SYS_DCACHE_INV		(CF_CACR_DCINVA)
254 #define CONFIG_SYS_CACHE_ACR2		(CONFIG_SYS_SDRAM_BASE | \
255 					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
256 					 CF_ACR_EN | CF_ACR_SM_ALL)
257 #define CONFIG_SYS_CACHE_ICACR		(CF_CACR_BEC | CF_CACR_IEC | \
258 					 CF_CACR_ICINVA | CF_CACR_EUSP)
259 #define CONFIG_SYS_CACHE_DCACR		((CONFIG_SYS_CACHE_ICACR | \
260 					 CF_CACR_DEC | CF_CACR_DDCM_P | \
261 					 CF_CACR_DCINVA) & ~CF_CACR_ICINVA)
262 
263 #define CACR_STATUS	(CONFIG_SYS_INIT_RAM_ADDR + \
264 			CONFIG_SYS_INIT_RAM_SIZE - 12)
265 
266 /*-----------------------------------------------------------------------
267  * Memory bank definitions
268  */
269 /*
270  * CS0 - NOR Flash 16MB
271  * CS1 - Available
272  * CS2 - Available
273  * CS3 - Available
274  * CS4 - Available
275  * CS5 - Available
276  */
277 
278  /* Flash */
279 #define CONFIG_SYS_CS0_BASE		0x00000000
280 #define CONFIG_SYS_CS0_MASK		0x000F0101
281 #define CONFIG_SYS_CS0_CTRL		0x00001D60
282 
283 #endif				/* _M54418TWR_H */
284