1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright (C) 2010 Heiko Schocher <hs@denx.de>
6 * Copyright (C) 2009 Ilya Yanok <yanok@emcraft.com>
9 #ifndef __IMX27LITE_COMMON_CONFIG_H
10 #define __IMX27LITE_COMMON_CONFIG_H
16 #define CONFIG_MX27_CLK32 32768 /* OSC32K frequency */
18 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
19 #define CONFIG_SETUP_MEMORY_TAGS 1
20 #define CONFIG_INITRD_TAG 1
23 * Lowlevel configuration
25 #define SDRAM_ESDCFG_REGISTER_VAL(cas) \
36 #define SDRAM_ESDCTL_REGISTER_VAL \
46 #define SDRAM_ALL_VAL 0xf00
48 #define SDRAM_MODE_REGISTER_VAL 0x33 /* BL: 8, CAS: 3 */
49 #define SDRAM_EXT_MODE_REGISTER_VAL 0x1000000
51 #define MPCTL0_VAL 0x1ef15d5
53 #define SPCTL0_VAL 0x043a1c09
55 #define CSCR_VAL 0x33f08107
57 #define PCDR0_VAL 0x120470c3
58 #define PCDR1_VAL 0x03030303
59 #define PCCR0_VAL 0xffffffff
60 #define PCCR1_VAL 0xfffffffc
62 #define AIPI1_PSR0_VAL 0x20040304
63 #define AIPI1_PSR1_VAL 0xdffbfcfb
64 #define AIPI2_PSR0_VAL 0x07ffc200
65 #define AIPI2_PSR1_VAL 0xffffffff
71 #define CONFIG_SYS_MALLOC_LEN (0x10000 + 512 * 1024)
72 /* memtest start address */
73 #define PHYS_SDRAM_1 0xA0000000 /* DDR Start */
74 #define PHYS_SDRAM_1_SIZE 0x08000000 /* DDR size 128MB */
79 #define CONFIG_MXC_UART_BASE UART1_BASE
84 /* Use buffered writes (~10x faster) */
85 /* Use hardware sector protection */
86 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of flash banks */
87 /* CS2 Base address */
88 #define PHYS_FLASH_1 0xc0000000
89 /* Flash Base for U-Boot */
90 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
91 #define CONFIG_SYS_MAX_FLASH_SECT (PHYS_FLASH_SIZE / \
92 CONFIG_SYS_FLASH_SECT_SZ)
93 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
94 #define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256KiB */
95 /* Address and size of Redundant Environment Sector */
100 #define CONFIG_FEC_MXC
101 #define CONFIG_FEC_MXC_PHYADDR 0x1f
110 #define CONFIG_MXC_NAND_REGS_BASE 0xd8000000
111 #define CONFIG_SYS_MAX_NAND_DEVICE 1
112 #define CONFIG_SYS_NAND_BASE 0xd8000000
113 #define CONFIG_JFFS2_NAND
114 #define CONFIG_MXC_NAND_HWECC
117 * U-Boot general configuration
119 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
120 /* Boot Argument Buffer Size */
121 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
123 #define CONFIG_LOADADDR 0xa0800000 /* loadaddr env var */
124 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
126 #define CONFIG_EXTRA_ENV_SETTINGS \
128 "nfsargs=setenv bootargs root=/dev/nfs rw " \
129 "nfsroot=${serverip}:${rootpath}\0" \
130 "ramargs=setenv bootargs root=/dev/ram rw\0" \
131 "addip=setenv bootargs ${bootargs} " \
132 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
133 ":${hostname}:${netdev}:off panic=1\0" \
134 "addtty=setenv bootargs ${bootargs}" \
135 " console=ttymxc0,${baudrate}\0" \
136 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
137 "addmisc=setenv bootargs ${bootargs}\0" \
138 "u-boot=" CONFIG_HOSTNAME "/u-boot.bin\0" \
139 "kernel_addr_r=a0800000\0" \
140 "bootfile=" CONFIG_HOSTNAME "/uImage\0" \
141 "rootpath=/opt/eldk-4.2-arm/arm\0" \
142 "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
143 "run nfsargs addip addtty addmtd addmisc;" \
145 "bootcmd=run net_nfs\0" \
146 "load=tftp ${loadaddr} ${u-boot}\0" \
147 "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE) \
148 " +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
149 " +${filesize};cp.b ${fileaddr} " \
150 __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \
151 "upd=run load update\0" \
152 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
153 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
155 /* additions for new relocation code, must be added to all boards */
156 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
157 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
158 GENERATED_GBL_DATA_SIZE)
159 #endif /* __IMX27LITE_COMMON_CONFIG_H */