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Stefano Babicdeb53482011-10-23 23:58:20 +00001/*
2 * (C) Copyright 2011, Stefano Babic <sbabic@denx.de>
3 *
4 * (C) Copyright 2008-2010 Freescale Semiconductor, Inc.
5 *
6 * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
7 *
8 * Configuration for the flea3 board.
9 *
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.
14 *
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.
19 *
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,
23 * MA 02111-1307 USA
24 */
25
26#ifndef __CONFIG_H
27#define __CONFIG_H
28
29#include <asm/arch/imx-regs.h>
30
31 /* High Level Configuration Options */
32#define CONFIG_ARM1136 /* This is an arm1136 CPU core */
33#define CONFIG_MX35
34#define CONFIG_MX35_HCLK_FREQ 24000000
35
36#define CONFIG_SYS_DCACHE_OFF
37
38#define CONFIG_DISPLAY_CPUINFO
39
40/* Only in case the value is not present in mach-types.h */
41#ifndef MACH_TYPE_FLEA3
42#define MACH_TYPE_FLEA3 3668
43#endif
44
45#define CONFIG_MACH_TYPE MACH_TYPE_FLEA3
46
47/* Set TEXT at the beginning of the NOR flash */
48#define CONFIG_SYS_TEXT_BASE 0xA0000000
49
50#define CONFIG_SYS_64BIT_VSPRINTF
51
52/* This is required to setup the ESDC controller */
53#define CONFIG_BOARD_EARLY_INIT_F
54
55#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
56#define CONFIG_REVISION_TAG
57#define CONFIG_SETUP_MEMORY_TAGS
58#define CONFIG_INITRD_TAG
59
60/*
61 * Size of malloc() pool
62 */
63#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024)
64
65/*
66 * Hardware drivers
67 */
68#define CONFIG_HARD_I2C
69#define CONFIG_I2C_MXC
70#define CONFIG_SYS_I2C_MX35_PORT3
71#define CONFIG_SYS_I2C_SPEED 100000
72#define CONFIG_SYS_I2C_SLAVE 0xfe
73#define CONFIG_MXC_SPI
74#define CONFIG_MXC_GPIO
75
76/*
77 * UART (console)
78 */
79#define CONFIG_MXC_UART
80#define CONFIG_SYS_MX35_UART3
81
82/* allow to overwrite serial and ethaddr */
83#define CONFIG_ENV_OVERWRITE
84#define CONFIG_CONS_INDEX 1
85#define CONFIG_BAUDRATE 115200
86#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
87
88/*
89 * Command definition
90 */
91
92#include <config_cmd_default.h>
93
94#define CONFIG_CMD_PING
95#define CONFIG_CMD_DHCP
96#define CONFIG_BOOTP_SUBNETMASK
97#define CONFIG_BOOTP_GATEWAY
98#define CONFIG_BOOTP_DNS
99
100#define CONFIG_CMD_NAND
101
102#define CONFIG_CMD_I2C
103#define CONFIG_CMD_SPI
104#define CONFIG_CMD_MII
105#define CONFIG_CMD_NET
106#define CONFIG_NET_RETRY_COUNT 100
107
108#define CONFIG_BOOTDELAY 3
109
110#define CONFIG_LOADADDR 0x90800000 /* loadaddr env var */
111
112
113/*
114 * Ethernet on SOC (FEC)
115 */
116#define CONFIG_NET_MULTI
117#define CONFIG_FEC_MXC
118#define IMX_FEC_BASE FEC_BASE_ADDR
119#define CONFIG_PHYLIB
120#define CONFIG_PHY_MICREL
121#define CONFIG_FEC_MXC_PHYADDR 0x1
122
123#define CONFIG_MII
124#define CONFIG_DISCOVER_PHY
125
126#define CONFIG_ARP_TIMEOUT 200UL
127
128/*
129 * Miscellaneous configurable options
130 */
131#define CONFIG_SYS_LONGHELP /* undef to save memory */
132#define CONFIG_SYS_PROMPT "flea3 U-Boot > "
133#define CONFIG_CMDLINE_EDITING
134#define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */
135#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
136
137#define CONFIG_AUTO_COMPLETE
138#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
139/* Print Buffer Size */
140#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
141#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
142#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
143
144#define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */
145#define CONFIG_SYS_MEMTEST_END 0x10000
146
147#undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */
148
149#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
150
151#define CONFIG_SYS_HZ 1000
152
153
154/*
155 * Stack sizes
156 *
157 * The stack sizes are set up in start.S using the settings below
158 */
159#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
160
161/*
162 * Physical Memory Map
163 */
164#define CONFIG_NR_DRAM_BANKS 1
165#define PHYS_SDRAM_1 CSD1_BASE_ADDR
166#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
167
168#define CONFIG_SYS_SDRAM_BASE CSD1_BASE_ADDR
169#define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000)
170#define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2)
171#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
172 GENERATED_GBL_DATA_SIZE)
173#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
174 CONFIG_SYS_GBL_DATA_OFFSET)
175
176/*
177 * MTD Command for mtdparts
178 */
179#define CONFIG_CMD_MTDPARTS
180#define CONFIG_MTD_DEVICE
181#define CONFIG_FLASH_CFI_MTD
182#define CONFIG_MTD_PARTITIONS
183#define MTDIDS_DEFAULT "nand0=mxc_nand,nor0=physmap-flash.0"
184#define MTDPARTS_DEFAULT "mtdparts=mxc_nand:196m(root1)," \
185 "196m(root2),-(user);" \
186 "physmap-flash.0:512k(u-boot),64k(env1)," \
187 "64k(env2),3776k(kernel1),3776k(kernel2)"
188/*
189 * FLASH and environment organization
190 */
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)
197
198#define CONFIG_ENV_SECT_SIZE (64 * 1024)
199#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
200
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
204
205#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \
206 CONFIG_SYS_MONITOR_LEN)
207
208#define CONFIG_ENV_IS_IN_FLASH
209
210/*
211 * CFI FLASH driver setup
212 */
213#define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */
214#define CONFIG_FLASH_CFI_DRIVER
215
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 */
219
220/*
221 * NAND FLASH driver setup
222 */
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
230
231/*
232 * Default environment and default scripts
233 * to update uboot and load kernel
234 */
235#define xstr(s) str(s)
236#define str(s) #s
237
238#define CONFIG_HOSTNAME flea3
239#define CONFIG_EXTRA_ENV_SETTINGS \
240 "netdev=eth0\0" \
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 ${bootargs}" \
252 " console=ttymxc0,${baudrate}\0" \
253 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \
254 "loadaddr=90800000\0" \
255 "kernel_addr_r=90800000\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 !!;" \
282 "fi;" \
283 "else echo U-Boot not downloaded..exiting;fi\0" \
284 "bootcmd=run net_nfs\0"
285
286#endif /* __CONFIG_H */