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 */
34 #define CONFIG_MX35_HCLK_FREQ 24000000
36 #define CONFIG_SYS_DCACHE_OFF
37 #define CONFIG_SYS_CACHELINE_SIZE 32
39 #define CONFIG_DISPLAY_CPUINFO
41 /* Only in case the value is not present in mach-types.h */
42 #ifndef MACH_TYPE_FLEA3
43 #define MACH_TYPE_FLEA3 3668
46 #define CONFIG_MACH_TYPE MACH_TYPE_FLEA3
48 /* Set TEXT at the beginning of the NOR flash */
49 #define CONFIG_SYS_TEXT_BASE 0xA0000000
51 /* This is required to setup the ESDC controller */
52 #define CONFIG_BOARD_EARLY_INIT_F
54 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
55 #define CONFIG_REVISION_TAG
56 #define CONFIG_SETUP_MEMORY_TAGS
57 #define CONFIG_INITRD_TAG
60 * Size of malloc() pool
62 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024)
67 #define CONFIG_HARD_I2C
68 #define CONFIG_I2C_MXC
69 #define CONFIG_SYS_I2C_BASE I2C3_BASE_ADDR
70 #define CONFIG_SYS_I2C_SPEED 100000
71 #define CONFIG_SYS_I2C_SLAVE 0xfe
72 #define CONFIG_MXC_SPI
73 #define CONFIG_MXC_GPIO
78 #define CONFIG_MXC_UART
79 #define CONFIG_MXC_UART_BASE UART3_BASE
81 /* allow to overwrite serial and ethaddr */
82 #define CONFIG_ENV_OVERWRITE
83 #define CONFIG_CONS_INDEX 1
84 #define CONFIG_BAUDRATE 115200
90 #include <config_cmd_default.h>
92 #define CONFIG_CMD_PING
93 #define CONFIG_CMD_DHCP
94 #define CONFIG_BOOTP_SUBNETMASK
95 #define CONFIG_BOOTP_GATEWAY
96 #define CONFIG_BOOTP_DNS
98 #define CONFIG_CMD_NAND
99 #define CONFIG_CMD_CACHE
101 #define CONFIG_CMD_I2C
102 #define CONFIG_CMD_SPI
103 #define CONFIG_CMD_MII
104 #define CONFIG_CMD_NET
105 #define CONFIG_NET_RETRY_COUNT 100
107 #define CONFIG_BOOTDELAY 3
109 #define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */
113 * Ethernet on SOC (FEC)
115 #define CONFIG_FEC_MXC
116 #define IMX_FEC_BASE FEC_BASE_ADDR
117 #define CONFIG_PHYLIB
118 #define CONFIG_PHY_MICREL
119 #define CONFIG_FEC_MXC_PHYADDR 0x1
123 #define CONFIG_ARP_TIMEOUT 200UL
126 * Miscellaneous configurable options
128 #define CONFIG_SYS_LONGHELP /* undef to save memory */
129 #define CONFIG_SYS_PROMPT "flea3 U-Boot > "
130 #define CONFIG_CMDLINE_EDITING
131 #define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */
133 #define CONFIG_AUTO_COMPLETE
134 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
135 /* Print Buffer Size */
136 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
137 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
138 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
140 #define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */
141 #define CONFIG_SYS_MEMTEST_END 0x10000
143 #undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */
145 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
147 #define CONFIG_SYS_HZ 1000
153 * The stack sizes are set up in start.S using the settings below
155 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
158 * Physical Memory Map
160 #define CONFIG_NR_DRAM_BANKS 1
161 #define PHYS_SDRAM_1 CSD0_BASE_ADDR
162 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
164 #define CONFIG_SYS_SDRAM_BASE CSD0_BASE_ADDR
165 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000)
166 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2)
167 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
168 GENERATED_GBL_DATA_SIZE)
169 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
170 CONFIG_SYS_GBL_DATA_OFFSET)
173 * MTD Command for mtdparts
175 #define CONFIG_CMD_MTDPARTS
176 #define CONFIG_MTD_DEVICE
177 #define CONFIG_FLASH_CFI_MTD
178 #define CONFIG_MTD_PARTITIONS
179 #define MTDIDS_DEFAULT "nand0=mxc_nand,nor0=physmap-flash.0"
180 #define MTDPARTS_DEFAULT "mtdparts=mxc_nand:50m(root1)," \
184 "10m(app2),-(spool);" \
185 "physmap-flash.0:512k(u-boot),64k(env1)," \
186 "64k(env2),3776k(kernel1),3776k(kernel2)"
189 * FLASH and environment organization
191 #define CONFIG_SYS_FLASH_BASE CS0_BASE_ADDR
192 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
193 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
194 /* Monitor at beginning of flash */
195 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
196 #define CONFIG_SYS_MONITOR_LEN (512 * 1024)
198 #define CONFIG_ENV_SECT_SIZE (64 * 1024)
199 #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
201 /* Address and size of Redundant Environment Sector */
202 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
203 #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
205 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \
206 CONFIG_SYS_MONITOR_LEN)
208 #define CONFIG_ENV_IS_IN_FLASH
211 * CFI FLASH driver setup
213 #define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */
214 #define CONFIG_FLASH_CFI_DRIVER
216 /* A non-standard buffered write algorithm */
217 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* faster */
218 #define CONFIG_SYS_FLASH_PROTECTION /* Use hardware sector protection */
221 * NAND FLASH driver setup
223 #define CONFIG_NAND_MXC
224 #define CONFIG_NAND_MXC_V1_1
225 #define CONFIG_MXC_NAND_REGS_BASE (NFC_BASE_ADDR)
226 #define CONFIG_SYS_MAX_NAND_DEVICE 1
227 #define CONFIG_SYS_NAND_BASE (NFC_BASE_ADDR)
228 #define CONFIG_MXC_NAND_HWECC
229 #define CONFIG_SYS_NAND_LARGEPAGE
232 * Default environment and default scripts
233 * to update uboot and load kernel
235 #define xstr(s) str(s)
238 #define CONFIG_HOSTNAME flea3
239 #define CONFIG_EXTRA_ENV_SETTINGS \
241 "nfsargs=setenv bootargs root=/dev/nfs rw " \
242 "nfsroot=${serverip}:${rootpath}\0" \
243 "ramargs=setenv bootargs root=/dev/ram rw\0" \
244 "addip_sta=setenv bootargs ${bootargs} " \
245 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
246 ":${hostname}:${netdev}:off panic=1\0" \
247 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \
248 "addip=if test -n ${ipdyn};then run addip_dyn;" \
249 "else run addip_sta;fi\0" \
250 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
251 "addtty=setenv bootargs ${bootargs}" \
252 " console=ttymxc2,${baudrate}\0" \
253 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \
254 "loadaddr=80800000\0" \
255 "kernel_addr_r=80800000\0" \
256 "hostname=" xstr(CONFIG_HOSTNAME) "\0" \
257 "bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \
258 "ramdisk_file=" xstr(CONFIG_HOSTNAME) "/uRamdisk\0" \
259 "flash_self=run ramargs addip addtty addmtd addmisc;" \
260 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
261 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \
262 "bootm ${kernel_addr}\0" \
263 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
264 "run nfsargs addip addtty addmtd addmisc;" \
265 "bootm ${kernel_addr_r}\0" \
266 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \
267 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \
268 "net_self=if run net_self_load;then " \
269 "run ramargs addip addtty addmtd addmisc;" \
270 "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \
271 "else echo Images not loades;fi\0" \
272 "u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \
273 "load=tftp ${loadaddr} ${u-boot}\0" \
274 "uboot_addr=" xstr(CONFIG_SYS_MONITOR_BASE) "\0" \
275 "update=protect off ${uboot_addr} +40000;" \
276 "erase ${uboot_addr} +40000;" \
277 "cp.b ${loadaddr} ${uboot_addr} ${filesize}\0" \
278 "upd=if run load;then echo Updating u-boot;if run update;" \
279 "then echo U-Boot updated;" \
280 "else echo Error updating u-boot !;" \
281 "echo Board without bootloader !!;" \
283 "else echo U-Boot not downloaded..exiting;fi\0" \
284 "bootcmd=run net_nfs\0"
286 #endif /* __CONFIG_H */