xref: /openbmc/u-boot/include/configs/flea3.h (revision cf033e04)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2011, Stefano Babic <sbabic@denx.de>
4  *
5  * (C) Copyright 2008-2010 Freescale Semiconductor, Inc.
6  *
7  * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
8  *
9  * Configuration for the flea3 board.
10  */
11 
12 #ifndef __CONFIG_H
13 #define __CONFIG_H
14 
15 #include <asm/arch/imx-regs.h>
16 
17  /* High Level Configuration Options */
18 #define CONFIG_MX35
19 
20 #define CONFIG_SYS_DCACHE_OFF
21 
22 #define CONFIG_MACH_TYPE		MACH_TYPE_FLEA3
23 
24 /* Set TEXT at the beginning of the NOR flash */
25 
26 /* This is required to setup the ESDC controller */
27 
28 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
29 #define CONFIG_REVISION_TAG
30 #define CONFIG_SETUP_MEMORY_TAGS
31 #define CONFIG_INITRD_TAG
32 
33 /*
34  * Size of malloc() pool
35  */
36 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 1024 * 1024)
37 
38 /*
39  * Hardware drivers
40  */
41 #define CONFIG_SYS_I2C
42 #define CONFIG_SYS_I2C_MXC
43 #define CONFIG_SYS_I2C_MXC_I2C1		/* enable I2C bus 1 */
44 #define CONFIG_SYS_I2C_MXC_I2C2		/* enable I2C bus 2 */
45 #define CONFIG_SYS_I2C_MXC_I2C3		/* enable I2C bus 3 */
46 #define CONFIG_SYS_SPD_BUS_NUM		2 /* I2C3 */
47 #define CONFIG_SYS_MXC_I2C3_SLAVE	0xfe
48 
49 /*
50  * UART (console)
51  */
52 #define CONFIG_MXC_UART
53 #define CONFIG_MXC_UART_BASE	UART3_BASE
54 
55 /* allow to overwrite serial and ethaddr */
56 #define CONFIG_ENV_OVERWRITE
57 
58 /*
59  * Command definition
60  */
61 
62 #define CONFIG_NET_RETRY_COUNT	100
63 
64 
65 #define CONFIG_LOADADDR		0x80800000	/* loadaddr env var */
66 
67 /*
68  * Ethernet on SOC (FEC)
69  */
70 #define CONFIG_FEC_MXC
71 #define IMX_FEC_BASE	FEC_BASE_ADDR
72 #define CONFIG_FEC_MXC_PHYADDR	0x1
73 
74 #define CONFIG_ARP_TIMEOUT	200UL
75 
76 /*
77  * Miscellaneous configurable options
78  */
79 
80 #define CONFIG_SYS_CBSIZE	512	/* Console I/O Buffer Size */
81 /* Print Buffer Size */
82 #define CONFIG_SYS_MAXARGS	32	/* max number of command args */
83 
84 #define CONFIG_SYS_MEMTEST_START	0	/* memtest works on */
85 #define CONFIG_SYS_MEMTEST_END		0x10000
86 
87 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
88 
89 /*
90  * Physical Memory Map
91  */
92 #define PHYS_SDRAM_1		CSD0_BASE_ADDR
93 #define PHYS_SDRAM_1_SIZE	(128 * 1024 * 1024)
94 
95 #define CONFIG_SYS_SDRAM_BASE		CSD0_BASE_ADDR
96 #define CONFIG_SYS_INIT_RAM_ADDR	(IRAM_BASE_ADDR + 0x10000)
97 #define CONFIG_SYS_INIT_RAM_SIZE		(IRAM_SIZE / 2)
98 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - \
99 					GENERATED_GBL_DATA_SIZE)
100 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
101 					CONFIG_SYS_GBL_DATA_OFFSET)
102 
103 /*
104  * MTD Command for mtdparts
105  */
106 
107 /*
108  * FLASH and environment organization
109  */
110 #define CONFIG_SYS_FLASH_BASE		CS0_BASE_ADDR
111 #define CONFIG_SYS_MAX_FLASH_BANKS 1	/* max number of memory banks */
112 #define CONFIG_SYS_MAX_FLASH_SECT 512	/* max number of sectors on one chip */
113 /* Monitor at beginning of flash */
114 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
115 #define CONFIG_SYS_MONITOR_LEN		(512 * 1024)
116 
117 #define CONFIG_ENV_SECT_SIZE	(64 * 1024)
118 #define CONFIG_ENV_SIZE		CONFIG_ENV_SECT_SIZE
119 
120 /* Address and size of Redundant Environment Sector	*/
121 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
122 #define CONFIG_ENV_SIZE_REDUND	CONFIG_ENV_SIZE
123 
124 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + \
125 				CONFIG_SYS_MONITOR_LEN)
126 
127 /*
128  * CFI FLASH driver setup
129  */
130 
131 /* A non-standard buffered write algorithm */
132 
133 /*
134  * NAND FLASH driver setup
135  */
136 #define CONFIG_MXC_NAND_REGS_BASE	(NFC_BASE_ADDR)
137 #define CONFIG_SYS_MAX_NAND_DEVICE	1
138 #define CONFIG_SYS_NAND_BASE		(NFC_BASE_ADDR)
139 #define CONFIG_MXC_NAND_HWECC
140 #define CONFIG_SYS_NAND_LARGEPAGE
141 
142 /*
143  * Default environment and default scripts
144  * to update uboot and load kernel
145  */
146 
147 #define CONFIG_HOSTNAME "flea3"
148 #define	CONFIG_EXTRA_ENV_SETTINGS					\
149 	"netdev=eth0\0"							\
150 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
151 		"nfsroot=${serverip}:${rootpath}\0"			\
152 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
153 	"addip_sta=setenv bootargs ${bootargs} "			\
154 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
155 		":${hostname}:${netdev}:off panic=1\0"			\
156 	"addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0"		\
157 	"addip=if test -n ${ipdyn};then run addip_dyn;"			\
158 		"else run addip_sta;fi\0"				\
159 	"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"		\
160 	"addtty=setenv bootargs ${bootargs}"				\
161 		" console=ttymxc2,${baudrate}\0"			\
162 	"addmisc=setenv bootargs ${bootargs} ${misc}\0"			\
163 	"loadaddr=80800000\0"						\
164 	"kernel_addr_r=80800000\0"					\
165 	"hostname=" CONFIG_HOSTNAME "\0"			\
166 	"bootfile=" CONFIG_HOSTNAME "/uImage\0"		\
167 	"ramdisk_file=" CONFIG_HOSTNAME "/uRamdisk\0"	\
168 	"flash_self=run ramargs addip addtty addmtd addmisc;"		\
169 		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
170 	"flash_nfs=run nfsargs addip addtty addmtd addmisc;"		\
171 		"bootm ${kernel_addr}\0"				\
172 	"net_nfs=tftp ${kernel_addr_r} ${bootfile}; "			\
173 		"run nfsargs addip addtty addmtd addmisc;"		\
174 		"bootm ${kernel_addr_r}\0"				\
175 	"net_self_load=tftp ${kernel_addr_r} ${bootfile};"		\
176 		"tftp ${ramdisk_addr_r} ${ramdisk_file};\0"		\
177 	"net_self=if run net_self_load;then "				\
178 		"run ramargs addip addtty addmtd addmisc;"		\
179 		"bootm ${kernel_addr_r} ${ramdisk_addr_r};"		\
180 		"else echo Images not loades;fi\0"			\
181 	"u-boot=" CONFIG_HOSTNAME "/u-boot.bin\0"		\
182 	"load=tftp ${loadaddr} ${u-boot}\0"				\
183 	"uboot_addr=" __stringify(CONFIG_SYS_MONITOR_BASE) "\0"		\
184 	"update=protect off ${uboot_addr} +80000;"			\
185 		"erase ${uboot_addr} +80000;"				\
186 		"cp.b ${loadaddr} ${uboot_addr} ${filesize}\0"		\
187 	"upd=if run load;then echo Updating u-boot;if run update;"	\
188 		"then echo U-Boot updated;"				\
189 			"else echo Error updating u-boot !;"		\
190 			"echo Board without bootloader !!;"		\
191 		"fi;"							\
192 		"else echo U-Boot not downloaded..exiting;fi\0"		\
193 	"bootcmd=run net_nfs\0"
194 
195 #endif				/* __CONFIG_H */
196