1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Configuation settings for the Freescale MCF52277 EVB board.
4  *
5  * Copyright (C) 2004-2007 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 _M52277EVB_H
14 #define _M52277EVB_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 
26 #undef CONFIG_WATCHDOG
27 
28 #define CONFIG_TIMESTAMP	/* Print image info with timestamp */
29 
30 /*
31  * BOOTP options
32  */
33 #define CONFIG_BOOTP_BOOTFILESIZE
34 
35 #define CONFIG_HOSTNAME			"M52277EVB"
36 #define CONFIG_SYS_UBOOT_END		0x3FFFF
37 #define	CONFIG_SYS_LOAD_ADDR2		0x40010007
38 #ifdef CONFIG_SYS_STMICRO_BOOT
39 /* ST Micro serial flash */
40 #define CONFIG_EXTRA_ENV_SETTINGS		\
41 	"inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
42 	"loadaddr=0x40010000\0"			\
43 	"uboot=u-boot.bin\0"			\
44 	"load=loadb ${loadaddr} ${baudrate};"	\
45 	"loadb " __stringify(CONFIG_SYS_LOAD_ADDR2) " ${baudrate} \0"	\
46 	"upd=run load; run prog\0"		\
47 	"prog=sf probe 0:2 10000 1;"		\
48 	"sf erase 0 30000;"			\
49 	"sf write ${loadaddr} 0 30000;"		\
50 	"save\0"				\
51 	""
52 #endif
53 #ifdef CONFIG_SYS_SPANSION_BOOT
54 #define CONFIG_EXTRA_ENV_SETTINGS		\
55 	"inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
56 	"loadaddr=0x40010000\0"			\
57 	"uboot=u-boot.bin\0"			\
58 	"load=loadb ${loadaddr} ${baudrate}\0"	\
59 	"upd=run load; run prog\0"		\
60 	"prog=prot off " __stringify(CONFIG_SYS_FLASH_BASE)	\
61 	" " __stringify(CONFIG_SYS_UBOOT_END) ";"		\
62 	"era " __stringify(CONFIG_SYS_FLASH_BASE) " "		\
63 	__stringify(CONFIG_SYS_UBOOT_END) ";"			\
64 	"cp.b ${loadaddr} " __stringify(CONFIG_SYS_FLASH_BASE)	\
65 	" ${filesize}; save\0"			\
66 	"updsbf=run loadsbf; run progsbf\0"	\
67 	"loadsbf=loadb ${loadaddr} ${baudrate};"	\
68 	"loadb " __stringify(CONFIG_SYS_LOAD_ADDR2) " ${baudrate} \0"	\
69 	"progsbf=sf probe 0:2 10000 1;"		\
70 	"sf erase 0 30000;"			\
71 	"sf write ${loadaddr} 0 30000;"		\
72 	""
73 #endif
74 
75 /* LCD */
76 #ifdef CONFIG_CMD_BMP
77 #define CONFIG_LCD_LOGO
78 #define CONFIG_SHARP_LQ035Q7DH06
79 #endif
80 
81 /* USB */
82 #ifdef CONFIG_CMD_USB
83 #define CONFIG_SYS_USB_EHCI_REGS_BASE	0xFC0B0000
84 #define CONFIG_SYS_USB_EHCI_CPU_INIT
85 #endif
86 
87 /* Realtime clock */
88 #define CONFIG_MCFRTC
89 #undef RTC_DEBUG
90 #define CONFIG_SYS_RTC_OSCILLATOR	(32 * CONFIG_SYS_HZ)
91 
92 /* Timer */
93 #define CONFIG_MCFTMR
94 
95 /* I2c */
96 #define CONFIG_SYS_I2C
97 #define CONFIG_SYS_I2C_FSL
98 #define CONFIG_SYS_FSL_I2C_SPEED	80000
99 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
100 #define CONFIG_SYS_FSL_I2C_OFFSET	0x58000
101 #define CONFIG_SYS_IMMR			CONFIG_SYS_MBAR
102 
103 /* DSPI and Serial Flash */
104 #define CONFIG_CF_DSPI
105 #define CONFIG_SYS_SBFHDR_SIZE		0x7
106 
107 /* Input, PCI, Flexbus, and VCO */
108 #define CONFIG_EXTRA_CLOCK
109 
110 #define CONFIG_SYS_INPUT_CLKSRC	16000000
111 
112 #define CONFIG_PRAM		2048	/* 2048 KB */
113 
114 #define CONFIG_SYS_LOAD_ADDR	(CONFIG_SYS_SDRAM_BASE + 0x10000)
115 
116 #define CONFIG_SYS_MBAR		0xFC000000
117 
118 /*
119  * Low Level Configuration Settings
120  * (address mappings, register initial values, etc.)
121  * You should know what you are doing if you make changes here.
122  */
123 
124 /*
125  * Definitions for initial stack pointer and data area (in DPRAM)
126  */
127 #define CONFIG_SYS_INIT_RAM_ADDR	0x80000000
128 #define CONFIG_SYS_INIT_RAM_SIZE		0x8000	/* Size of used area in internal SRAM */
129 #define CONFIG_SYS_INIT_RAM_CTRL	0x221
130 #define CONFIG_SYS_GBL_DATA_OFFSET	((CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) - 32)
131 #define CONFIG_SYS_INIT_SP_OFFSET	(CONFIG_SYS_GBL_DATA_OFFSET - 32)
132 #define CONFIG_SYS_SBFHDR_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - 32)
133 
134 /*
135  * Start addresses for the final memory configuration
136  * (Set up by the startup code)
137  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
138  */
139 #define CONFIG_SYS_SDRAM_BASE		0x40000000
140 #define CONFIG_SYS_SDRAM_SIZE		64	/* SDRAM size in MB */
141 #define CONFIG_SYS_SDRAM_CFG1		0x43711630
142 #define CONFIG_SYS_SDRAM_CFG2		0x56670000
143 #define CONFIG_SYS_SDRAM_CTRL		0xE1092000
144 #define CONFIG_SYS_SDRAM_EMOD		0x81810000
145 #define CONFIG_SYS_SDRAM_MODE		0x00CD0000
146 #define CONFIG_SYS_SDRAM_DRV_STRENGTH	0x00
147 
148 #ifdef CONFIG_CF_SBF
149 #	define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_TEXT_BASE + 0x400)
150 #else
151 #	define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_FLASH_BASE + 0x400)
152 #endif
153 #define CONFIG_SYS_BOOTPARAMS_LEN	64*1024
154 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor */
155 #define CONFIG_SYS_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc() */
156 
157 /* Initial Memory map for Linux */
158 #define CONFIG_SYS_BOOTMAPSZ		(CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
159 #define CONFIG_SYS_BOOTM_LEN		(CONFIG_SYS_SDRAM_SIZE << 20)
160 
161 /*
162  * Configuration for environment
163  * Environment is not embedded in u-boot. First time runing may have env
164  * crc error warning if there is no correct environment on the flash.
165  */
166 
167 /*-----------------------------------------------------------------------
168  * FLASH organization
169  */
170 #ifdef CONFIG_SYS_STMICRO_BOOT
171 #	define CONFIG_SYS_FLASH_BASE	CONFIG_SYS_CS0_BASE
172 #	define CONFIG_SYS_FLASH0_BASE	CONFIG_SYS_CS0_BASE
173 #endif
174 #ifdef CONFIG_SYS_SPANSION_BOOT
175 #	define CONFIG_SYS_FLASH_BASE	CONFIG_SYS_CS0_BASE
176 #	define CONFIG_SYS_FLASH0_BASE	CONFIG_SYS_CS0_BASE
177 #endif
178 
179 #ifdef CONFIG_SYS_FLASH_CFI
180 #	define CONFIG_FLASH_SPANSION_S29WS_N	1
181 #	define CONFIG_SYS_FLASH_SIZE		0x1000000	/* Max size that the board might have */
182 #	define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
183 #	define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks */
184 #	define CONFIG_SYS_MAX_FLASH_SECT	137	/* max number of sectors on one chip */
185 #	define CONFIG_SYS_FLASH_CHECKSUM
186 #	define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_CS0_BASE }
187 #endif
188 
189 #define LDS_BOARD_TEXT \
190         arch/m68k/cpu/mcf5227x/built-in.o   (.text*) \
191 	arch/m68k/lib/built-in.o            (.text*)
192 
193 /*
194  * This is setting for JFFS2 support in u-boot.
195  * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
196  */
197 #ifdef CONFIG_CMD_JFFS2
198 #	define CONFIG_JFFS2_DEV		"nor0"
199 #	define CONFIG_JFFS2_PART_SIZE	(0x01000000 - 0x40000)
200 #	define CONFIG_JFFS2_PART_OFFSET	(CONFIG_SYS_FLASH0_BASE + 0x40000)
201 #endif
202 
203 /*-----------------------------------------------------------------------
204  * Cache Configuration
205  */
206 #define CONFIG_SYS_CACHELINE_SIZE	16
207 
208 #define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
209 					 CONFIG_SYS_INIT_RAM_SIZE - 8)
210 #define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
211 					 CONFIG_SYS_INIT_RAM_SIZE - 4)
212 #define CONFIG_SYS_ICACHE_INV		(CF_CACR_CINV | CF_CACR_INVI)
213 #define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_SDRAM_BASE | \
214 					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
215 					 CF_ACR_EN | CF_ACR_SM_ALL)
216 #define CONFIG_SYS_CACHE_ICACR		(CF_CACR_CENB | CF_CACR_CINV | \
217 					 CF_CACR_DISD | CF_CACR_INVI | \
218 					 CF_CACR_CEIB | CF_CACR_DCM | \
219 					 CF_CACR_EUSP)
220 
221 /*-----------------------------------------------------------------------
222  * Memory bank definitions
223  */
224 /*
225  * CS0 - NOR Flash
226  * CS1 - Available
227  * CS2 - Available
228  * CS3 - Available
229  * CS4 - Available
230  * CS5 - Available
231  */
232 
233 #ifdef CONFIG_CF_SBF
234 #define CONFIG_SYS_CS0_BASE		0x04000000
235 #define CONFIG_SYS_CS0_MASK		0x00FF0001
236 #define CONFIG_SYS_CS0_CTRL		0x00001FA0
237 #else
238 #define CONFIG_SYS_CS0_BASE		0x00000000
239 #define CONFIG_SYS_CS0_MASK		0x00FF0001
240 #define CONFIG_SYS_CS0_CTRL		0x00001FA0
241 #endif
242 
243 #endif				/* _M52277EVB_H */
244