2 * (C) Copyright 2011, Stefano Babic <sbabic@denx.de>
4 * (C) Copyright 2008-2010 Freescale Semiconductor, Inc.
6 * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
8 * Configuration for the flea3 board.
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
29 #include <asm/arch/imx-regs.h>
31 /* High Level Configuration Options */
32 #define CONFIG_ARM1136 /* This is an arm1136 CPU core */
35 #define CONFIG_SYS_DCACHE_OFF
36 #define CONFIG_SYS_CACHELINE_SIZE 32
38 #define CONFIG_DISPLAY_CPUINFO
40 /* Only in case the value is not present in mach-types.h */
41 #ifndef MACH_TYPE_FLEA3
42 #define MACH_TYPE_FLEA3 3668
45 #define CONFIG_MACH_TYPE MACH_TYPE_FLEA3
47 /* Set TEXT at the beginning of the NOR flash */
48 #define CONFIG_SYS_TEXT_BASE 0xA0000000
50 /* This is required to setup the ESDC controller */
51 #define CONFIG_BOARD_EARLY_INIT_F
53 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
54 #define CONFIG_REVISION_TAG
55 #define CONFIG_SETUP_MEMORY_TAGS
56 #define CONFIG_INITRD_TAG
59 * Size of malloc() pool
61 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024)
66 #define CONFIG_HARD_I2C
67 #define CONFIG_I2C_MXC
68 #define CONFIG_SYS_I2C_BASE I2C3_BASE_ADDR
69 #define CONFIG_SYS_I2C_SPEED 100000
70 #define CONFIG_SYS_I2C_SLAVE 0xfe
71 #define CONFIG_MXC_SPI
72 #define CONFIG_MXC_GPIO
77 #define CONFIG_MXC_UART
78 #define CONFIG_MXC_UART_BASE UART3_BASE
80 /* allow to overwrite serial and ethaddr */
81 #define CONFIG_ENV_OVERWRITE
82 #define CONFIG_CONS_INDEX 1
83 #define CONFIG_BAUDRATE 115200
89 #include <config_cmd_default.h>
91 #define CONFIG_CMD_PING
92 #define CONFIG_CMD_DHCP
93 #define CONFIG_BOOTP_SUBNETMASK
94 #define CONFIG_BOOTP_GATEWAY
95 #define CONFIG_BOOTP_DNS
97 #define CONFIG_CMD_NAND
98 #define CONFIG_CMD_CACHE
100 #define CONFIG_CMD_I2C
101 #define CONFIG_CMD_SPI
102 #define CONFIG_CMD_MII
103 #define CONFIG_CMD_NET
104 #define CONFIG_NET_RETRY_COUNT 100
106 #define CONFIG_BOOTDELAY 3
108 #define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */
112 * Ethernet on SOC (FEC)
114 #define CONFIG_FEC_MXC
115 #define IMX_FEC_BASE FEC_BASE_ADDR
116 #define CONFIG_PHYLIB
117 #define CONFIG_PHY_MICREL
118 #define CONFIG_FEC_MXC_PHYADDR 0x1
122 #define CONFIG_ARP_TIMEOUT 200UL
125 * Miscellaneous configurable options
127 #define CONFIG_SYS_LONGHELP /* undef to save memory */
128 #define CONFIG_SYS_PROMPT "flea3 U-Boot > "
129 #define CONFIG_CMDLINE_EDITING
130 #define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */
132 #define CONFIG_AUTO_COMPLETE
133 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
134 /* Print Buffer Size */
135 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
136 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
137 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
139 #define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */
140 #define CONFIG_SYS_MEMTEST_END 0x10000
142 #undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */
144 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
146 #define CONFIG_SYS_HZ 1000
149 * Physical Memory Map
151 #define CONFIG_NR_DRAM_BANKS 1
152 #define PHYS_SDRAM_1 CSD0_BASE_ADDR
153 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
155 #define CONFIG_SYS_SDRAM_BASE CSD0_BASE_ADDR
156 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000)
157 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2)
158 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
159 GENERATED_GBL_DATA_SIZE)
160 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
161 CONFIG_SYS_GBL_DATA_OFFSET)
164 * MTD Command for mtdparts
166 #define CONFIG_CMD_MTDPARTS
167 #define CONFIG_MTD_DEVICE
168 #define CONFIG_FLASH_CFI_MTD
169 #define CONFIG_MTD_PARTITIONS
170 #define MTDIDS_DEFAULT "nand0=mxc_nand,nor0=physmap-flash.0"
171 #define MTDPARTS_DEFAULT "mtdparts=mxc_nand:50m(root1)," \
175 "10m(app2),-(spool);" \
176 "physmap-flash.0:512k(u-boot),64k(env1)," \
177 "64k(env2),3776k(kernel1),3776k(kernel2)"
180 * FLASH and environment organization
182 #define CONFIG_SYS_FLASH_BASE CS0_BASE_ADDR
183 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
184 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
185 /* Monitor at beginning of flash */
186 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
187 #define CONFIG_SYS_MONITOR_LEN (512 * 1024)
189 #define CONFIG_ENV_SECT_SIZE (64 * 1024)
190 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
192 /* Address and size of Redundant Environment Sector */
193 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
194 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
196 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \
197 CONFIG_SYS_MONITOR_LEN)
199 #define CONFIG_ENV_IS_IN_FLASH
202 * CFI FLASH driver setup
204 #define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */
205 #define CONFIG_FLASH_CFI_DRIVER
207 /* A non-standard buffered write algorithm */
208 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* faster */
209 #define CONFIG_SYS_FLASH_PROTECTION /* Use hardware sector protection */
212 * NAND FLASH driver setup
214 #define CONFIG_NAND_MXC
215 #define CONFIG_MXC_NAND_REGS_BASE (NFC_BASE_ADDR)
216 #define CONFIG_SYS_MAX_NAND_DEVICE 1
217 #define CONFIG_SYS_NAND_BASE (NFC_BASE_ADDR)
218 #define CONFIG_MXC_NAND_HWECC
219 #define CONFIG_SYS_NAND_LARGEPAGE
222 * Default environment and default scripts
223 * to update uboot and load kernel
226 #define CONFIG_HOSTNAME flea3
227 #define CONFIG_EXTRA_ENV_SETTINGS \
229 "nfsargs=setenv bootargs root=/dev/nfs rw " \
230 "nfsroot=${serverip}:${rootpath}\0" \
231 "ramargs=setenv bootargs root=/dev/ram rw\0" \
232 "addip_sta=setenv bootargs ${bootargs} " \
233 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
234 ":${hostname}:${netdev}:off panic=1\0" \
235 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \
236 "addip=if test -n ${ipdyn};then run addip_dyn;" \
237 "else run addip_sta;fi\0" \
238 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
239 "addtty=setenv bootargs ${bootargs}" \
240 " console=ttymxc2,${baudrate}\0" \
241 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \
242 "loadaddr=80800000\0" \
243 "kernel_addr_r=80800000\0" \
244 "hostname=" __stringify(CONFIG_HOSTNAME) "\0" \
245 "bootfile=" __stringify(CONFIG_HOSTNAME) "/uImage\0" \
246 "ramdisk_file=" __stringify(CONFIG_HOSTNAME) "/uRamdisk\0" \
247 "flash_self=run ramargs addip addtty addmtd addmisc;" \
248 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
249 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \
250 "bootm ${kernel_addr}\0" \
251 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
252 "run nfsargs addip addtty addmtd addmisc;" \
253 "bootm ${kernel_addr_r}\0" \
254 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \
255 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \
256 "net_self=if run net_self_load;then " \
257 "run ramargs addip addtty addmtd addmisc;" \
258 "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \
259 "else echo Images not loades;fi\0" \
260 "u-boot=" __stringify(CONFIG_HOSTNAME) "/u-boot.bin\0" \
261 "load=tftp ${loadaddr} ${u-boot}\0" \
262 "uboot_addr=" __stringify(CONFIG_SYS_MONITOR_BASE) "\0" \
263 "update=protect off ${uboot_addr} +40000;" \
264 "erase ${uboot_addr} +40000;" \
265 "cp.b ${loadaddr} ${uboot_addr} ${filesize}\0" \
266 "upd=if run load;then echo Updating u-boot;if run update;" \
267 "then echo U-Boot updated;" \
268 "else echo Error updating u-boot !;" \
269 "echo Board without bootloader !!;" \
271 "else echo U-Boot not downloaded..exiting;fi\0" \
272 "bootcmd=run net_nfs\0"
274 #endif /* __CONFIG_H */