2 * Copyright (C) 2010 Heiko Schocher <hs@denx.de>
5 * Copyright (C) 2009 Ilya Yanok <yanok@emcraft.com>
7 * SPDX-License-Identifier: GPL-2.0+
10 #ifndef __IMX27LITE_COMMON_CONFIG_H
11 #define __IMX27LITE_COMMON_CONFIG_H
17 #define CONFIG_MX27_CLK32 32768 /* OSC32K frequency */
19 #define CONFIG_SYS_TEXT_BASE 0xc0000000
21 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
22 #define CONFIG_SETUP_MEMORY_TAGS 1
23 #define CONFIG_INITRD_TAG 1
26 * Lowlevel configuration
28 #define SDRAM_ESDCFG_REGISTER_VAL(cas) \
39 #define SDRAM_ESDCTL_REGISTER_VAL \
49 #define SDRAM_ALL_VAL 0xf00
51 #define SDRAM_MODE_REGISTER_VAL 0x33 /* BL: 8, CAS: 3 */
52 #define SDRAM_EXT_MODE_REGISTER_VAL 0x1000000
54 #define MPCTL0_VAL 0x1ef15d5
56 #define SPCTL0_VAL 0x043a1c09
58 #define CSCR_VAL 0x33f08107
60 #define PCDR0_VAL 0x120470c3
61 #define PCDR1_VAL 0x03030303
62 #define PCCR0_VAL 0xffffffff
63 #define PCCR1_VAL 0xfffffffc
65 #define AIPI1_PSR0_VAL 0x20040304
66 #define AIPI1_PSR1_VAL 0xdffbfcfb
67 #define AIPI2_PSR0_VAL 0x07ffc200
68 #define AIPI2_PSR1_VAL 0xffffffff
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 */
85 #define CONFIG_MXC_UART
86 #define CONFIG_MXC_UART_BASE UART1_BASE
87 #define CONFIG_CONS_INDEX 1 /* use UART0 for console */
92 #define CONFIG_FLASH_CFI_DRIVER
93 #define CONFIG_SYS_FLASH_CFI
94 /* Use buffered writes (~10x faster) */
95 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
96 /* Use hardware sector protection */
97 #define CONFIG_SYS_FLASH_PROTECTION 1
98 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of flash banks */
99 /* CS2 Base address */
100 #define PHYS_FLASH_1 0xc0000000
101 /* Flash Base for U-Boot */
102 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
103 #define CONFIG_SYS_MAX_FLASH_SECT (PHYS_FLASH_SIZE / \
104 CONFIG_SYS_FLASH_SECT_SZ)
105 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
106 #define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256KiB */
107 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
108 /* Address and size of Redundant Environment Sector */
109 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
110 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
115 #define CONFIG_FEC_MXC
116 #define CONFIG_FEC_MXC_PHYADDR 0x1f
122 #define CONFIG_FLASH_CFI_MTD
123 #define CONFIG_MTD_DEVICE
128 #define CONFIG_NAND_MXC
129 #define CONFIG_MXC_NAND_REGS_BASE 0xd8000000
130 #define CONFIG_SYS_MAX_NAND_DEVICE 1
131 #define CONFIG_SYS_NAND_BASE 0xd8000000
132 #define CONFIG_JFFS2_NAND
133 #define CONFIG_MXC_NAND_HWECC
138 #define CONFIG_MXC_GPIO
141 * U-Boot general configuration
143 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
144 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
145 /* Boot Argument Buffer Size */
146 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
147 #define CONFIG_CMDLINE_EDITING
148 #define CONFIG_SYS_LONGHELP
150 #define CONFIG_LOADADDR 0xa0800000 /* loadaddr env var */
151 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
153 #define CONFIG_EXTRA_ENV_SETTINGS \
155 "nfsargs=setenv bootargs root=/dev/nfs rw " \
156 "nfsroot=${serverip}:${rootpath}\0" \
157 "ramargs=setenv bootargs root=/dev/ram rw\0" \
158 "addip=setenv bootargs ${bootargs} " \
159 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
160 ":${hostname}:${netdev}:off panic=1\0" \
161 "addtty=setenv bootargs ${bootargs}" \
162 " console=ttymxc0,${baudrate}\0" \
163 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
164 "addmisc=setenv bootargs ${bootargs}\0" \
165 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \
166 "kernel_addr_r=a0800000\0" \
167 "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \
168 "rootpath=/opt/eldk-4.2-arm/arm\0" \
169 "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
170 "run nfsargs addip addtty addmtd addmisc;" \
172 "bootcmd=run net_nfs\0" \
173 "load=tftp ${loadaddr} ${u-boot}\0" \
174 "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE) \
175 " +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
176 " +${filesize};cp.b ${fileaddr} " \
177 __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \
178 "upd=run load update\0" \
179 "mtdids=" MTDIDS_DEFAULT "\0" \
180 "mtdparts=" MTDPARTS_DEFAULT "\0" \
182 /* additions for new relocation code, must be added to all boards */
183 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
184 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
185 GENERATED_GBL_DATA_SIZE)
186 #endif /* __IMX27LITE_COMMON_CONFIG_H */