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 */
19 * Lowlevel configuration
21 #define SDRAM_ESDCFG_REGISTER_VAL(cas) \
32 #define SDRAM_ESDCTL_REGISTER_VAL \
42 #define SDRAM_ALL_VAL 0xf00
44 #define SDRAM_MODE_REGISTER_VAL 0x33 /* BL: 8, CAS: 3 */
45 #define SDRAM_EXT_MODE_REGISTER_VAL 0x1000000
47 #define MPCTL0_VAL 0x1ef15d5
49 #define SPCTL0_VAL 0x043a1c09
51 #define CSCR_VAL 0x33f08107
53 #define PCDR0_VAL 0x120470c3
54 #define PCDR1_VAL 0x03030303
55 #define PCCR0_VAL 0xffffffff
56 #define PCCR1_VAL 0xfffffffc
58 #define AIPI1_PSR0_VAL 0x20040304
59 #define AIPI1_PSR1_VAL 0xdffbfcfb
60 #define AIPI2_PSR0_VAL 0x07ffc200
61 #define AIPI2_PSR1_VAL 0xffffffff
66 /* memtest start address */
67 #define PHYS_SDRAM_1 0xA0000000 /* DDR Start */
68 #define PHYS_SDRAM_1_SIZE 0x08000000 /* DDR size 128MB */
73 #define CONFIG_MXC_UART_BASE UART1_BASE
78 /* Use buffered writes (~10x faster) */
79 /* Use hardware sector protection */
80 /* CS2 Base address */
81 #define PHYS_FLASH_1 0xc0000000
82 /* Flash Base for U-Boot */
83 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
84 #define CONFIG_SYS_MAX_FLASH_SECT (PHYS_FLASH_SIZE / \
85 CONFIG_SYS_FLASH_SECT_SZ)
86 #define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256KiB */
87 /* Address and size of Redundant Environment Sector */
92 #define CONFIG_FEC_MXC_PHYADDR 0x1f
101 #define CONFIG_MXC_NAND_REGS_BASE 0xd8000000
102 #define CONFIG_SYS_MAX_NAND_DEVICE 1
103 #define CONFIG_SYS_NAND_BASE 0xd8000000
104 #define CONFIG_MXC_NAND_HWECC
107 * U-Boot general configuration
109 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
110 /* Boot Argument Buffer Size */
111 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
113 #define CONFIG_EXTRA_ENV_SETTINGS \
115 "nfsargs=setenv bootargs root=/dev/nfs rw " \
116 "nfsroot=${serverip}:${rootpath}\0" \
117 "ramargs=setenv bootargs root=/dev/ram rw\0" \
118 "addip=setenv bootargs ${bootargs} " \
119 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
120 ":${hostname}:${netdev}:off panic=1\0" \
121 "addtty=setenv bootargs ${bootargs}" \
122 " console=ttymxc0,${baudrate}\0" \
123 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
124 "addmisc=setenv bootargs ${bootargs}\0" \
125 "u-boot=" CONFIG_HOSTNAME "/u-boot.bin\0" \
126 "kernel_addr_r=a0800000\0" \
127 "bootfile=" CONFIG_HOSTNAME "/uImage\0" \
128 "rootpath=/opt/eldk-4.2-arm/arm\0" \
129 "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
130 "run nfsargs addip addtty addmtd addmisc;" \
132 "bootcmd=run net_nfs\0" \
133 "load=tftp ${loadaddr} ${u-boot}\0" \
134 "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE) \
135 " +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
136 " +${filesize};cp.b ${fileaddr} " \
137 __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \
138 "upd=run load update\0" \
139 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
140 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
142 /* additions for new relocation code, must be added to all boards */
143 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
144 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
145 GENERATED_GBL_DATA_SIZE)
146 #endif /* __IMX27LITE_COMMON_CONFIG_H */