1 /*
2  * Copyright (C) 2010 Heiko Schocher <hs@denx.de>
3  *
4  * based on:
5  * Copyright (C) 2009 Ilya Yanok <yanok@emcraft.com>
6  *
7  * SPDX-License-Identifier:	GPL-2.0+
8  */
9 
10 #ifndef __IMX27LITE_COMMON_CONFIG_H
11 #define __IMX27LITE_COMMON_CONFIG_H
12 
13 /*
14  * SoC Configuration
15  */
16 #define CONFIG_MX27
17 #define CONFIG_MX27_CLK32	32768		/* OSC32K frequency */
18 
19 #define CONFIG_SYS_TEXT_BASE		0xc0000000
20 
21 #define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
22 #define CONFIG_SETUP_MEMORY_TAGS	1
23 #define CONFIG_INITRD_TAG		1
24 
25 /*
26  * Lowlevel configuration
27  */
28 #define SDRAM_ESDCFG_REGISTER_VAL(cas)	\
29 		(ESDCFG_TRC(10) |	\
30 		ESDCFG_TRCD(3) |	\
31 		ESDCFG_TCAS(cas) |	\
32 		ESDCFG_TRRD(1) |	\
33 		ESDCFG_TRAS(5) |	\
34 		ESDCFG_TWR |		\
35 		ESDCFG_TMRD(2) |	\
36 		ESDCFG_TRP(2) |		\
37 		ESDCFG_TXP(3))
38 
39 #define SDRAM_ESDCTL_REGISTER_VAL	\
40 		(ESDCTL_PRCT(0) |	\
41 		 ESDCTL_BL |		\
42 		 ESDCTL_PWDT(0) |	\
43 		 ESDCTL_SREFR(3) |	\
44 		 ESDCTL_DSIZ_32 |	\
45 		 ESDCTL_COL10 |		\
46 		 ESDCTL_ROW13 |		\
47 		 ESDCTL_SDE)
48 
49 #define SDRAM_ALL_VAL		0xf00
50 
51 #define SDRAM_MODE_REGISTER_VAL	0x33	/* BL: 8, CAS: 3 */
52 #define SDRAM_EXT_MODE_REGISTER_VAL	0x1000000
53 
54 #define MPCTL0_VAL	0x1ef15d5
55 
56 #define SPCTL0_VAL	0x043a1c09
57 
58 #define CSCR_VAL	0x33f08107
59 
60 #define PCDR0_VAL	0x120470c3
61 #define PCDR1_VAL	0x03030303
62 #define PCCR0_VAL	0xffffffff
63 #define PCCR1_VAL	0xfffffffc
64 
65 #define AIPI1_PSR0_VAL	0x20040304
66 #define AIPI1_PSR1_VAL	0xdffbfcfb
67 #define AIPI2_PSR0_VAL	0x07ffc200
68 #define AIPI2_PSR1_VAL	0xffffffff
69 
70 /*
71  * Memory Info
72  */
73 /* malloc() len */
74 #define CONFIG_SYS_MALLOC_LEN		(0x10000 + 512 * 1024)
75 /* memtest start address */
76 #define CONFIG_SYS_MEMTEST_START	0xA0000000
77 #define CONFIG_SYS_MEMTEST_END		0xA1000000	/* 16MB RAM test */
78 #define CONFIG_NR_DRAM_BANKS	1		/* we have 1 bank of DRAM */
79 #define PHYS_SDRAM_1		0xA0000000	/* DDR Start */
80 #define PHYS_SDRAM_1_SIZE	0x08000000	/* DDR size 128MB */
81 
82 /*
83  * Serial Driver info
84  */
85 #define CONFIG_MXC_UART
86 #define CONFIG_MXC_UART_BASE	UART1_BASE
87 #define CONFIG_CONS_INDEX	1		/* use UART0 for console */
88 
89 /*
90  * Flash & Environment
91  */
92 #define CONFIG_ENV_IS_IN_FLASH
93 #define CONFIG_FLASH_CFI_DRIVER
94 #define CONFIG_SYS_FLASH_CFI
95 /* Use buffered writes (~10x faster) */
96 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE	1
97 /* Use hardware sector protection */
98 #define CONFIG_SYS_FLASH_PROTECTION		1
99 #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of flash banks */
100 /* CS2 Base address */
101 #define PHYS_FLASH_1			0xc0000000
102 /* Flash Base for U-Boot */
103 #define CONFIG_SYS_FLASH_BASE		PHYS_FLASH_1
104 #define CONFIG_SYS_MAX_FLASH_SECT	(PHYS_FLASH_SIZE / \
105 		CONFIG_SYS_FLASH_SECT_SZ)
106 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
107 #define CONFIG_SYS_MONITOR_LEN		0x40000		/* Reserve 256KiB */
108 #define CONFIG_ENV_SIZE		CONFIG_ENV_SECT_SIZE
109 /* Address and size of Redundant Environment Sector	*/
110 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
111 #define CONFIG_ENV_SIZE_REDUND	CONFIG_ENV_SIZE
112 
113 /*
114  * Ethernet
115  */
116 #define CONFIG_FEC_MXC
117 #define CONFIG_FEC_MXC_PHYADDR		0x1f
118 #define CONFIG_MII
119 
120 /*
121  * MTD
122  */
123 #define CONFIG_FLASH_CFI_MTD
124 #define CONFIG_MTD_DEVICE
125 
126 /*
127  * NAND
128  */
129 #define CONFIG_NAND_MXC
130 #define CONFIG_MXC_NAND_REGS_BASE	0xd8000000
131 #define CONFIG_SYS_MAX_NAND_DEVICE	1
132 #define CONFIG_SYS_NAND_BASE		0xd8000000
133 #define CONFIG_JFFS2_NAND
134 #define CONFIG_MXC_NAND_HWECC
135 
136 /*
137  * GPIO
138  */
139 #define CONFIG_MXC_GPIO
140 
141 /*
142  * MTD partitions
143  */
144 #define CONFIG_CMD_MTDPARTS
145 
146 /*
147  * U-Boot general configuration
148  */
149 #define CONFIG_SYS_CBSIZE	1024	/* Console I/O Buffer Size  */
150 /* Print buffer sz */
151 #define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE + \
152 		sizeof(CONFIG_SYS_PROMPT) + 16)
153 #define CONFIG_SYS_MAXARGS	16	/* max number of command args */
154 /* Boot Argument Buffer Size */
155 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
156 #define CONFIG_CMDLINE_EDITING
157 #define CONFIG_SYS_LONGHELP
158 
159 /*
160  * U-Boot commands
161  */
162 #define CONFIG_CMD_JFFS2
163 #define CONFIG_CMD_NAND
164 
165 
166 #define CONFIG_LOADADDR		0xa0800000	/* loadaddr env var */
167 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
168 
169 #define	CONFIG_EXTRA_ENV_SETTINGS					\
170 	"netdev=eth0\0"							\
171 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
172 		"nfsroot=${serverip}:${rootpath}\0"			\
173 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
174 	"addip=setenv bootargs ${bootargs} "				\
175 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
176 		":${hostname}:${netdev}:off panic=1\0"			\
177 	"addtty=setenv bootargs ${bootargs}"				\
178 		" console=ttymxc0,${baudrate}\0"			\
179 	"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"		\
180 	"addmisc=setenv bootargs ${bootargs}\0"				\
181 	"u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.bin\0"		\
182 	"kernel_addr_r=a0800000\0"					\
183 	"bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0"		\
184 	"rootpath=/opt/eldk-4.2-arm/arm\0"				\
185 	"net_nfs=tftp ${kernel_addr_r} ${bootfile};"			\
186 		"run nfsargs addip addtty addmtd addmisc;"		\
187 		"bootm\0"						\
188 	"bootcmd=run net_nfs\0"						\
189 	"load=tftp ${loadaddr} ${u-boot}\0"				\
190 	"update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE)	\
191 		" +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
192 		" +${filesize};cp.b ${fileaddr} "			\
193 		__stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0"	\
194 	"upd=run load update\0"						\
195 	"mtdids=" MTDIDS_DEFAULT "\0"					\
196 	"mtdparts=" MTDPARTS_DEFAULT "\0"				\
197 
198 /* additions for new relocation code, must be added to all boards */
199 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
200 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
201 					GENERATED_GBL_DATA_SIZE)
202 #endif /* __IMX27LITE_COMMON_CONFIG_H */
203