1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * (C) Copyright 2011, Stefano Babic <sbabic@denx.de>
5 * (C) Copyright 2008-2010 Freescale Semiconductor, Inc.
7 * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
9 * Configuration for the flea3 board.
15 #include <asm/arch/imx-regs.h>
17 /* High Level Configuration Options */
20 #define CONFIG_SYS_DCACHE_OFF
22 #define CONFIG_MACH_TYPE MACH_TYPE_FLEA3
24 /* Set TEXT at the beginning of the NOR flash */
26 /* This is required to setup the ESDC controller */
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
34 * Size of malloc() pool
36 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024)
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
52 #define CONFIG_MXC_UART
53 #define CONFIG_MXC_UART_BASE UART3_BASE
55 /* allow to overwrite serial and ethaddr */
56 #define CONFIG_ENV_OVERWRITE
62 #define CONFIG_NET_RETRY_COUNT 100
65 #define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */
68 * Ethernet on SOC (FEC)
70 #define CONFIG_FEC_MXC
71 #define IMX_FEC_BASE FEC_BASE_ADDR
72 #define CONFIG_FEC_MXC_PHYADDR 0x1
74 #define CONFIG_ARP_TIMEOUT 200UL
77 * Miscellaneous configurable options
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 */
84 #define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */
85 #define CONFIG_SYS_MEMTEST_END 0x10000
87 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
92 #define PHYS_SDRAM_1 CSD0_BASE_ADDR
93 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
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)
104 * MTD Command for mtdparts
108 * FLASH and environment organization
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)
117 #define CONFIG_ENV_SECT_SIZE (64 * 1024)
118 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
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
124 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \
125 CONFIG_SYS_MONITOR_LEN)
128 * CFI FLASH driver setup
131 /* A non-standard buffered write algorithm */
134 * NAND FLASH driver setup
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
143 * Default environment and default scripts
144 * to update uboot and load kernel
147 #define CONFIG_HOSTNAME "flea3"
148 #define CONFIG_EXTRA_ENV_SETTINGS \
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 !!;" \
192 "else echo U-Boot not downloaded..exiting;fi\0" \
193 "bootcmd=run net_nfs\0"
195 #endif /* __CONFIG_H */