mx23evk: Remove CONFIG_SYS_BAUDRATE_TABLE
[kernel/u-boot.git] / include / configs / mx23evk.h
1 /*
2  * Freescale i.MX23 EVK board config
3  *
4  * Copyright (C) 2013 Otavio Salvador <otavio@ossystems.com.br>
5  * on behalf of O.S. Systems Software LTDA.
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
20  *
21  */
22 #ifndef __MX23EVK_CONFIG_H__
23 #define __MX23EVK_CONFIG_H__
24
25 /* SoC configurations */
26 #define CONFIG_MX23                             /* i.MX23 SoC */
27
28 #include <asm/arch/regs-base.h>
29
30 #define CONFIG_MXS_GPIO                 /* GPIO control */
31 #define CONFIG_SYS_HZ           1000            /* Ticks per second */
32
33 #define CONFIG_MACH_TYPE        MACH_TYPE_MX23EVK
34
35 #define CONFIG_SYS_NO_FLASH
36 #define CONFIG_SYS_ICACHE_OFF
37 #define CONFIG_SYS_DCACHE_OFF
38 #define CONFIG_BOARD_EARLY_INIT_F
39 #define CONFIG_ARCH_MISC_INIT
40
41 /* SPL */
42 #define CONFIG_SPL
43 #define CONFIG_SPL_NO_CPU_SUPPORT_CODE
44 #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mxs"
45 #define CONFIG_SPL_LDSCRIPT     "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
46 #define CONFIG_SPL_LIBCOMMON_SUPPORT
47 #define CONFIG_SPL_LIBGENERIC_SUPPORT
48 #define CONFIG_SPL_GPIO_SUPPORT
49
50 /* U-Boot Commands */
51 #include <config_cmd_default.h>
52 #undef CONFIG_CMD_NET
53 #undef CONFIG_CMD_NFS
54
55 #define CONFIG_DISPLAY_CPUINFO
56 #define CONFIG_DOS_PARTITION
57
58 #define CONFIG_CMD_CACHE
59 #define CONFIG_CMD_EXT2
60 #define CONFIG_CMD_FAT
61 #define CONFIG_CMD_GPIO
62 #define CONFIG_CMD_MMC
63 #define CONFIG_CMD_BOOTZ
64
65 /* Memory configurations */
66 #define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of DRAM */
67 #define PHYS_SDRAM_1                    0x40000000      /* Base address */
68 #define PHYS_SDRAM_1_SIZE               0x08000000      /* Max 128 MB RAM */
69 #define CONFIG_STACKSIZE                (128 * 1024)    /* 128 KB stack */
70 #define CONFIG_SYS_MALLOC_LEN           0x00400000      /* 4 MB for malloc */
71 #define CONFIG_SYS_MEMTEST_START        0x40000000      /* Memtest start adr */
72 #define CONFIG_SYS_MEMTEST_END          0x40400000      /* 4 MB RAM test */
73 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
74 /* Point initial SP in SRAM so SPL can use it too. */
75
76 #define CONFIG_SYS_INIT_RAM_ADDR        0x00000000
77 #define CONFIG_SYS_INIT_RAM_SIZE        (128 * 1024)
78
79 #define CONFIG_SYS_INIT_SP_OFFSET \
80         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
81 #define CONFIG_SYS_INIT_SP_ADDR \
82         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
83
84 /*
85  * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
86  * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
87  * binary. In case there was more of this mess, 0x100 bytes are skipped.
88  */
89 #define CONFIG_SYS_TEXT_BASE    0x40000100
90
91 #define CONFIG_ENV_OVERWRITE
92
93 /* U-Boot general configurations */
94 #define CONFIG_SYS_LONGHELP
95 #define CONFIG_SYS_PROMPT       "=> "
96 #define CONFIG_SYS_CBSIZE       256             /* Console I/O buffer size */
97 #define CONFIG_SYS_PBSIZE       \
98         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
99                                                 /* Print buffer size */
100 #define CONFIG_SYS_MAXARGS      32              /* Max number of command args */
101 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
102                                                 /* Boot argument buffer size */
103 #define CONFIG_VERSION_VARIABLE /* U-BOOT version */
104 #define CONFIG_AUTO_COMPLETE            /* Command auto complete */
105 #define CONFIG_CMDLINE_EDITING          /* Command history etc */
106 #define CONFIG_SYS_HUSH_PARSER
107 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
108
109 /* Serial Driver */
110 #define CONFIG_PL011_SERIAL
111 #define CONFIG_PL011_CLOCK              24000000
112 #define CONFIG_PL01x_PORTS              { (void *)MXS_UARTDBG_BASE }
113 #define CONFIG_CONS_INDEX               0
114 #define CONFIG_BAUDRATE                 115200  /* Default baud rate */
115
116 /* DMA */
117 #define CONFIG_APBH_DMA
118
119 /* MMC Driver */
120 #ifdef  CONFIG_CMD_MMC
121 #define CONFIG_MMC
122 #define CONFIG_GENERIC_MMC
123 #define CONFIG_BOUNCE_BUFFER
124 #define CONFIG_MXS_MMC
125 #endif
126
127 /* Boot Linux */
128 #define CONFIG_CMDLINE_TAG
129 #define CONFIG_SETUP_MEMORY_TAGS
130 #define CONFIG_BOOTDELAY        1
131 #define CONFIG_BOOTFILE "uImage"
132 #define CONFIG_LOADADDR 0x42000000
133 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
134 #define CONFIG_OF_LIBFDT
135
136 /* Environment */
137 #define CONFIG_ENV_IS_IN_MMC
138 #ifdef CONFIG_ENV_IS_IN_MMC
139  #define CONFIG_ENV_OFFSET      (256 * 1024)
140  #define CONFIG_ENV_SIZE        (16 * 1024)
141  #define CONFIG_SYS_MMC_ENV_DEV 0
142 #endif
143
144 /* Extra Environments */
145 #define CONFIG_EXTRA_ENV_SETTINGS \
146         "update_sd_firmware_filename=u-boot.sd\0" \
147         "update_sd_firmware="           /* Update the SD firmware partition */ \
148                 "if mmc rescan ; then " \
149                 "if tftp ${update_sd_firmware_filename} ; then " \
150                 "setexpr fw_sz ${filesize} / 0x200 ; "  /* SD block size */ \
151                 "setexpr fw_sz ${fw_sz} + 1 ; " \
152                 "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
153                 "fi ; " \
154                 "fi\0" \
155         "script=boot.scr\0"     \
156         "uimage=uImage\0" \
157         "console=ttyAMA0\0" \
158         "fdt_file=imx23-evk.dtb\0" \
159         "fdt_addr=0x41000000\0" \
160         "boot_fdt=try\0" \
161         "mmcdev=0\0" \
162         "mmcpart=2\0" \
163         "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
164         "mmcargs=setenv bootargs console=${console},${baudrate} " \
165                 "root=${mmcroot}\0" \
166         "loadbootscript="  \
167                 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
168         "bootscript=echo Running bootscript from mmc ...; "     \
169                 "source\0" \
170         "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
171         "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
172         "mmcboot=echo Booting from mmc ...; " \
173                 "run mmcargs; " \
174                 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
175                         "if run loadfdt; then " \
176                                 "bootm ${loadaddr} - ${fdt_addr}; " \
177                         "else " \
178                                 "if test ${boot_fdt} = try; then " \
179                                         "bootm; " \
180                                 "else " \
181                                         "echo WARN: Cannot load the DT; " \
182                                 "fi; " \
183                         "fi; " \
184                 "else " \
185                         "bootm; " \
186                 "fi;\0"
187
188 #define CONFIG_BOOTCOMMAND \
189         "mmc dev ${mmcdev}; if mmc rescan; then " \
190                 "if run loadbootscript; then " \
191                         "run bootscript; " \
192                 "else " \
193                         "if run loaduimage; then " \
194                                 "run mmcboot; " \
195                         "else " \
196                                 "echo ERR: Fail to boot from MMC; " \
197                         "fi; " \
198                 "fi; " \
199         "else exit; fi"
200
201 #endif /* __MX23EVK_CONFIG_H__ */