Davinci: ea20: Add default U-Boot environment
[oweals/u-boot.git] / include / configs / ea20.h
1 /*
2  * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
3  *
4  * Based on davinci_dvevm.h. Original Copyrights follow:
5  *
6  * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21  */
22
23 #ifndef __CONFIG_H
24 #define __CONFIG_H
25
26 /*
27  * Board
28  */
29 #define CONFIG_DRIVER_TI_EMAC
30 #define CONFIG_USE_SPIFLASH
31 #define CONFIG_SYS_USE_NAND
32 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
33 #define CONFIG_BOARD_EARLY_INIT_F
34
35 /*
36  * SoC Configuration
37  */
38 #define CONFIG_MACH_DAVINCI_DA850_EVM
39 #define CONFIG_ARM926EJS                /* arm926ejs CPU core */
40 #define CONFIG_SOC_DA8XX                /* TI DA8xx SoC */
41 #define CONFIG_SYS_CLK_FREQ             clk_get(DAVINCI_ARM_CLKID)
42 #define CONFIG_SYS_OSCIN_FREQ           24000000
43 #define CONFIG_SYS_TIMERBASE            DAVINCI_TIMER0_BASE
44 #define CONFIG_SYS_HZ_CLOCK             clk_get(DAVINCI_AUXCLK_CLKID)
45 #define CONFIG_SYS_HZ                   1000
46 #define CONFIG_SKIP_LOWLEVEL_INIT
47 #define CONFIG_SYS_TEXT_BASE            0xc1080000
48
49 /*
50  * Memory Info
51  */
52 #define CONFIG_SYS_MALLOC_LEN   (0x10000 + 1*1024*1024) /* malloc() len */
53 #define PHYS_SDRAM_1            DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */
54 #define PHYS_SDRAM_1_SIZE       (64 << 20) /* SDRAM size 64MB */
55 #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/
56
57 /* memtest start addr */
58 #define CONFIG_SYS_MEMTEST_START        (PHYS_SDRAM_1 + 0x2000000)
59
60 /* memtest will be run on 16MB */
61 #define CONFIG_SYS_MEMTEST_END  (PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024)
62
63 #define CONFIG_NR_DRAM_BANKS    1 /* we have 1 bank of DRAM */
64 #define CONFIG_STACKSIZE        (256*1024) /* regular stack */
65
66 /*
67  * Serial Driver info
68  */
69 #define CONFIG_SYS_NS16550
70 #define CONFIG_SYS_NS16550_SERIAL
71 #define CONFIG_SYS_NS16550_REG_SIZE     -4      /* NS16550 register size */
72 #define CONFIG_SYS_NS16550_COM1 DAVINCI_UART0_BASE /* Base address of UART0 */
73 #define CONFIG_SYS_NS16550_CLK  clk_get(DAVINCI_UART2_CLKID)
74 #define CONFIG_CONS_INDEX       1               /* use UART0 for console */
75 #define CONFIG_BAUDRATE         115200          /* Default baud rate */
76 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
77
78 #define CONFIG_SPI
79 #define CONFIG_SPI_FLASH
80 #define CONFIG_SPI_FLASH_STMICRO
81 #define CONFIG_DAVINCI_SPI
82 #define CONFIG_SYS_SPI_BASE             DAVINCI_SPI1_BASE
83 #define CONFIG_SYS_SPI_CLK              clk_get(DAVINCI_SPI1_CLKID)
84 #define CONFIG_SF_DEFAULT_SPEED         30000000
85 #define CONFIG_ENV_SPI_MAX_HZ   CONFIG_SF_DEFAULT_SPEED
86
87 /*
88  * Network & Ethernet Configuration
89  */
90 #ifdef CONFIG_DRIVER_TI_EMAC
91 #define CONFIG_MII
92 #define CONFIG_BOOTP_DEFAULT
93 #define CONFIG_BOOTP_DNS
94 #define CONFIG_BOOTP_DNS2
95 #define CONFIG_BOOTP_SEND_HOSTNAME
96 #define CONFIG_NET_RETRY_COUNT  10
97 #endif
98
99 #ifdef CONFIG_USE_SPIFLASH
100 #undef CONFIG_ENV_IS_IN_FLASH
101 #undef CONFIG_ENV_IS_IN_NAND
102 #define CONFIG_ENV_IS_IN_SPI_FLASH
103 #define CONFIG_ENV_SIZE                 (8 << 10)
104 #define CONFIG_ENV_OFFSET               0x80000
105 #define CONFIG_ENV_SECT_SIZE            (64 << 10)
106 #define CONFIG_SYS_NO_FLASH
107 #endif
108
109 /*
110  * U-Boot general configuration
111  */
112 #define CONFIG_BOOTFILE         "uImage" /* Boot file name */
113 #define CONFIG_SYS_PROMPT       "ea20 > " /* Command Prompt */
114 #define CONFIG_SYS_CBSIZE       1024 /* Console I/O Buffer Size */
115 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
116 #define CONFIG_SYS_MAXARGS      16 /* max number of command args */
117 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */
118 #define CONFIG_SYS_LOAD_ADDR    (PHYS_SDRAM_1 + 0x700000)
119 #define CONFIG_VERSION_VARIABLE
120 #define CONFIG_AUTO_COMPLETE
121 #define CONFIG_SYS_HUSH_PARSER
122 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
123 #define CONFIG_CMDLINE_EDITING
124 #define CONFIG_SYS_LONGHELP
125 #define CONFIG_CRC32_VERIFY
126 #define CONFIG_MX_CYCLIC
127
128 /*
129  * Linux Information
130  */
131 #define LINUX_BOOT_PARAM_ADDR   (PHYS_SDRAM_1 + 0x100)
132 #define CONFIG_CMDLINE_TAG
133 #define CONFIG_SETUP_MEMORY_TAGS
134 #define CONFIG_BOOTDELAY        3
135
136 /*
137  * U-Boot commands
138  */
139 #include <config_cmd_default.h>
140 #define CONFIG_CMD_ENV
141 #define CONFIG_CMD_ASKENV
142 #define CONFIG_CMD_DHCP
143 #define CONFIG_CMD_DIAG
144 #define CONFIG_CMD_MII
145 #define CONFIG_CMD_PING
146 #define CONFIG_CMD_SAVES
147 #define CONFIG_CMD_MEMORY
148
149 #ifndef CONFIG_DRIVER_TI_EMAC
150 #undef CONFIG_CMD_NET
151 #undef CONFIG_CMD_DHCP
152 #undef CONFIG_CMD_MII
153 #undef CONFIG_CMD_PING
154 #endif
155
156 /* NAND Setup */
157 #ifdef CONFIG_SYS_USE_NAND
158 #undef CONFIG_CMD_FLASH
159 #undef CONFIG_CMD_IMLS
160 #define CONFIG_CMD_NAND
161
162 #define CONFIG_CMD_MTDPARTS
163 #define CONFIG_MTD_DEVICE
164 #define CONFIG_MTD_PARTITIONS
165 #define CONFIG_LZO
166 #define CONFIG_RBTREE
167 #define CONFIG_CMD_UBI
168 #define CONFIG_CMD_UBIFS
169
170 #define CONFIG_NAND_DAVINCI
171 #define CONFIG_SYS_NAND_PAGE_2K
172 #define CONFIG_SYS_NAND_CS              2
173 #define CONFIG_SYS_NAND_BASE            DAVINCI_ASYNC_EMIF_DATA_CE2_BASE
174 #undef CONFIG_SYS_NAND_HW_ECC
175 #define CONFIG_SYS_NAND_4BIT_HW_ECC_OOBFIRST
176 #define CONFIG_SYS_NAND_USE_FLASH_BBT
177 #define CONFIG_SYS_MAX_NAND_DEVICE      1 /* Max number of NAND devices */
178 #define NAND_MAX_CHIPS                  1
179 #define CONFIG_SYS_64BIT_VSPRINTF       /* needed for nand_util.c */
180 #endif
181
182 /* SPI Flash */
183 #ifdef CONFIG_USE_SPIFLASH
184 #undef CONFIG_CMD_IMLS
185 #undef CONFIG_CMD_FLASH
186 #define CONFIG_CMD_SPI
187 #define CONFIG_CMD_SF
188 #define CONFIG_CMD_SAVEENV
189 #endif
190
191 #if !defined(CONFIG_SYS_USE_NAND) && \
192         !defined(CONFIG_USE_NOR) && \
193         !defined(CONFIG_USE_SPIFLASH)
194 #define CONFIG_ENV_IS_NOWHERE
195 #define CONFIG_SYS_NO_FLASH
196 #define CONFIG_ENV_SIZE         (16 << 10)
197 #undef CONFIG_CMD_IMLS
198 #undef CONFIG_CMD_ENV
199 #endif
200
201 /* additions for new relocation code, must added to all boards */
202 #define CONFIG_SYS_SDRAM_BASE           0xc0000000
203 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
204                                         GENERATED_GBL_DATA_SIZE)
205 /*
206  * Default environment and default scripts
207  * to update uboot and load kernel
208  */
209 #define xstr(s) str(s)
210 #define str(s)  #s
211
212
213 #define CONFIG_HOSTNAME ea20
214 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
215         "as=3\0"                                                        \
216         "netdev=eth0\0"                                                 \
217         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
218                 "nfsroot=${serverip}:${rootpath}\0"                     \
219         "rfsbargs=setenv bootargs root=/dev/nfs rw "                    \
220         "nfsroot=${serverip}:${rfsbpath}\0"                             \
221         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
222         "mtdids=nand0=davinci_nand.0\0"                                 \
223         "mtdparts=mtdparts=davinci_nand.0:8m(Settings),8m(aKernel),"    \
224         "8m(bKernel),76m(aRootfs),76m(bRootfs),-(MassSD)\0"             \
225         "nandargs=setenv bootargs rootfstype=ubifs ro chk_data_crc "    \
226         "ubi.mtd=${as} root=ubi0:rootfs\0"                              \
227         "addip_sta=setenv bootargs ${bootargs} "                        \
228                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
229                 ":${hostname}:${netdev}:off panic=1\0"                  \
230         "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0"               \
231         "addip=if test -n ${ipdyn};then run addip_dyn;"                 \
232                 "else run addip_sta;fi\0"                               \
233         "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
234         "addtty=setenv bootargs ${bootargs}"                            \
235                 " console=${consoledev},${baudrate}n8\0"                \
236         "addmisc=setenv bootargs ${bootargs} ${misc}\0"                 \
237         "addmem=setenv bootargs ${bootargs} mem=${memory}\0"            \
238         "consoledev=ttyS0\0"                                            \
239         "loadaddr=c0000014\0"                                           \
240         "memory=32M\0"                                                  \
241         "kernel_addr_r=c0700000\0"                                      \
242         "hostname=" xstr(CONFIG_HOSTNAME) "\0"                          \
243         "bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0"                   \
244         "ramdisk_file=" xstr(CONFIG_HOSTNAME) "/uRamdisk\0"             \
245         "flash_self=run ramargs addip addtty addmtd addmisc addmem;"    \
246                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
247         "flash_nfs=run nfsargs addip addtty addmtd addmisc addmem;"     \
248                 "bootm ${kernel_addr}\0"                                \
249         "net_nfs=tftp ${kernel_addr_r} ${bootfile}; "                   \
250                 "run nfsargs addip addtty addmtd addmisc addmem;"       \
251                 "bootm ${kernel_addr_r}\0"                              \
252         "net_rfsb=tftp ${kernel_addr_r} ${bootfile}; "                  \
253                 "run rfsbargs addip addtty addmtd addmisc addmem; "     \
254                 "bootm ${kernel_addr_r}\0"                              \
255         "net_self_load=tftp ${kernel_addr_r} ${bootfile};"              \
256                 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0"             \
257         "nand_nand=ubi part nand0,${as};ubifsmount rootfs;"             \
258                 "ubifsload ${kernel_addr_r} /boot/uImage;"              \
259                 "ubifsumount; run nandargs addip addtty "               \
260                 "addmtd addmisc addmem;bootm ${kernel_addr_r}\0"        \
261         "u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0"                 \
262         "load_magic=if sf probe 0;then sf "                             \
263                 "read c0000000 0x10000 0x60000;fi\0"                    \
264         "load_nand=ubi part nand0,${as};ubifsmount rootfs;"             \
265                 "if ubifsload c0000014 /boot/u-boot.bin;"               \
266                 "then mw c0000008 ${filesize};else echo Error reading " \
267                 "u-boot from nand!;fi\0"                                \
268         "load_net=if sf probe 0;then sf read c0000000 0x10000 0x60000;" \
269                 "tftp c0000014 ${u-boot};"                              \
270                 "mw c0000008 ${filesize};"                              \
271                 "fi\0"                                                  \
272         "upd=if sf probe 0;then sf erase 10000 60000;"                  \
273                 "sf write c0000000 10000 60000;"                        \
274                 "fi\0"                                                  \
275         "ubootupd_net=if run load_net;then echo Updating u-boot;"       \
276                 "if run upd; then echo U-Boot updated;"                 \
277                         "else echo Error updating u-boot !;"            \
278                         "echo Board without bootloader !!;"             \
279                 "fi;"                                                   \
280                 "else echo U-Boot not downloaded..exiting;fi\0"         \
281         "ubootupd_nand=echo run load_magic,run load_nand,run upd;\0"    \
282         "bootcmd=run net_nfs\0"
283
284 #endif /* __CONFIG_H */