1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Configuation settings for the Freescale MCF5208EVBe.
4  *
5  * Copyright (C) 2004-2008 Freescale Semiconductor, Inc.
6  * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
7  */
8 
9 #ifndef _M5208EVBE_H
10 #define _M5208EVBE_H
11 
12 /*
13  * High Level Configuration Options
14  * (easy to change)
15  */
16 #define CONFIG_MCFUART
17 #define CONFIG_SYS_UART_PORT		(0)
18 
19 #undef CONFIG_WATCHDOG
20 #define CONFIG_WATCHDOG_TIMEOUT		5000
21 
22 #ifdef CONFIG_MCFFEC
23 #	define CONFIG_MII_INIT		1
24 #	define CONFIG_SYS_DISCOVER_PHY
25 #	define CONFIG_SYS_RX_ETH_BUFFER	8
26 #	define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
27 #	define CONFIG_HAS_ETH1
28 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
29 #	ifndef CONFIG_SYS_DISCOVER_PHY
30 #		define FECDUPLEX	FULL
31 #		define FECSPEED		_100BASET
32 #	else
33 #		ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
34 #			define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
35 #		endif
36 #	endif			/* CONFIG_SYS_DISCOVER_PHY */
37 #endif
38 
39 /* Timer */
40 #define CONFIG_MCFTMR
41 
42 /* I2C */
43 #define CONFIG_SYS_I2C
44 #define CONFIG_SYS_I2C_FSL
45 #define CONFIG_SYS_FSL_I2C_SPEED	80000
46 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
47 #define CONFIG_SYS_FSL_I2C_OFFSET	0x58000
48 #define CONFIG_SYS_IMMR			CONFIG_SYS_MBAR
49 
50 #define CONFIG_UDP_CHECKSUM
51 
52 #ifdef CONFIG_MCFFEC
53 #	define CONFIG_IPADDR	192.162.1.2
54 #	define CONFIG_NETMASK	255.255.255.0
55 #	define CONFIG_SERVERIP	192.162.1.1
56 #	define CONFIG_GATEWAYIP	192.162.1.1
57 #endif				/* CONFIG_MCFFEC */
58 
59 #define CONFIG_HOSTNAME		"M5208EVBe"
60 #define CONFIG_EXTRA_ENV_SETTINGS		\
61 	"netdev=eth0\0"				\
62 	"loadaddr=40010000\0"			\
63 	"u-boot=u-boot.bin\0"			\
64 	"load=tftp ${loadaddr) ${u-boot}\0"	\
65 	"upd=run load; run prog\0"		\
66 	"prog=prot off 0 3ffff;"		\
67 	"era 0 3ffff;"				\
68 	"cp.b ${loadaddr} 0 ${filesize};"	\
69 	"save\0"				\
70 	""
71 
72 #define CONFIG_PRAM		512	/* 512 KB */
73 
74 #define CONFIG_SYS_LOAD_ADDR	0x40010000
75 
76 #define CONFIG_SYS_CLK		166666666	/* CPU Core Clock */
77 #define CONFIG_SYS_PLL_ODR	0x36
78 #define CONFIG_SYS_PLL_FDR	0x7D
79 
80 #define CONFIG_SYS_MBAR		0xFC000000
81 
82 /*
83  * Low Level Configuration Settings
84  * (address mappings, register initial values, etc.)
85  * You should know what you are doing if you make changes here.
86  */
87 /* Definitions for initial stack pointer and data area (in DPRAM) */
88 #define CONFIG_SYS_INIT_RAM_ADDR	0x80000000
89 #define CONFIG_SYS_INIT_RAM_SIZE		0x4000	/* Size of used area in internal SRAM */
90 #define CONFIG_SYS_INIT_RAM_CTRL	0x221
91 #define CONFIG_SYS_GBL_DATA_OFFSET	((CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) - 0x10)
92 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
93 
94 /*
95  * Start addresses for the final memory configuration
96  * (Set up by the startup code)
97  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
98  */
99 #define CONFIG_SYS_SDRAM_BASE		0x40000000
100 #define CONFIG_SYS_SDRAM_SIZE		32	/* SDRAM size in MB */
101 #define CONFIG_SYS_SDRAM_CFG1		0x43711630
102 #define CONFIG_SYS_SDRAM_CFG2		0x56670000
103 #define CONFIG_SYS_SDRAM_CTRL		0xE1002000
104 #define CONFIG_SYS_SDRAM_EMOD		0x80010000
105 #define CONFIG_SYS_SDRAM_MODE		0x00CD0000
106 
107 #define CONFIG_SYS_MONITOR_BASE		(CONFIG_SYS_FLASH_BASE + 0x400)
108 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor */
109 
110 #define CONFIG_SYS_BOOTPARAMS_LEN	64*1024
111 #define CONFIG_SYS_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc() */
112 
113 /*
114  * For booting Linux, the board info and command line data
115  * have to be in the first 8 MB of memory, since this is
116  * the maximum mapped by the Linux kernel during initialization ??
117  */
118 #define CONFIG_SYS_BOOTMAPSZ		(CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
119 #define CONFIG_SYS_BOOTM_LEN		(CONFIG_SYS_SDRAM_SIZE << 20)
120 
121 /* FLASH organization */
122 #ifdef CONFIG_SYS_FLASH_CFI
123 #	define CONFIG_SYS_FLASH_SIZE		0x800000	/* Max size that the board might have */
124 #	define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
125 #	define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks */
126 #	define CONFIG_SYS_MAX_FLASH_SECT	254	/* max number of sectors on one chip */
127 #endif
128 
129 #define CONFIG_SYS_FLASH_BASE		CONFIG_SYS_CS0_BASE
130 
131 /*
132  * Configuration for environment
133  * Environment is embedded in u-boot in the second sector of the flash
134  */
135 
136 #define LDS_BOARD_TEXT \
137 	. = DEFINED(env_offset) ? env_offset : .; \
138 	env/embedded.o(.text*);
139 
140 /* Cache Configuration */
141 #define CONFIG_SYS_CACHELINE_SIZE	16
142 
143 #define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
144 					 CONFIG_SYS_INIT_RAM_SIZE - 8)
145 #define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
146 					 CONFIG_SYS_INIT_RAM_SIZE - 4)
147 #define CONFIG_SYS_ICACHE_INV		(CF_CACR_CINV | CF_CACR_INVI)
148 #define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_SDRAM_BASE | \
149 					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
150 					 CF_ACR_EN | CF_ACR_SM_ALL)
151 #define CONFIG_SYS_CACHE_ICACR		(CF_CACR_CENB | CF_CACR_CINV | \
152 					 CF_CACR_DISD | CF_CACR_INVI | \
153 					 CF_CACR_CEIB | CF_CACR_DCM | \
154 					 CF_CACR_EUSP)
155 
156 /* Chipselect bank definitions */
157 /*
158  * CS0 - NOR Flash
159  * CS1 - Available
160  * CS2 - Available
161  * CS3 - Available
162  * CS4 - Available
163  * CS5 - Available
164  */
165 #define CONFIG_SYS_CS0_BASE		0
166 #define CONFIG_SYS_CS0_MASK		0x007F0001
167 #define CONFIG_SYS_CS0_CTRL		0x00001FA0
168 
169 #endif				/* _M5208EVBE_H */
170