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64a93860 MV |
1 | /* |
2 | * Copyright (C) 2013 Marek Vasut <marex@denx.de> | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU General Public License as | |
6 | * published by the Free Software Foundation; either version 2 of | |
7 | * the License, or (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program; if not, write to the Free Software | |
16 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
17 | * MA 02111-1307 USA | |
18 | */ | |
19 | #ifndef __MX23_OLINUXINO_CONFIG_H__ | |
20 | #define __MX23_OLINUXINO_CONFIG_H__ | |
21 | ||
36c7c925 OS |
22 | #include <asm/arch/iomux-mx23.h> |
23 | ||
64a93860 MV |
24 | /* |
25 | * SoC configurations | |
26 | */ | |
2feae93a OS |
27 | #define CONFIG_MX23 /* i.MX23 SoC */ |
28 | #define CONFIG_MXS_GPIO /* GPIO control */ | |
29 | #define CONFIG_SYS_HZ 1000 /* Ticks per second */ | |
64a93860 | 30 | |
2feae93a | 31 | #define CONFIG_MACH_TYPE 4105 |
64a93860 MV |
32 | |
33 | #include <asm/arch/regs-base.h> | |
34 | ||
2feae93a OS |
35 | #define CONFIG_SYS_NO_FLASH |
36 | #define CONFIG_BOARD_EARLY_INIT_F | |
37 | #define CONFIG_ARCH_MISC_INIT | |
64a93860 MV |
38 | |
39 | /* | |
40 | * SPL | |
41 | */ | |
2feae93a OS |
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 | |
64a93860 MV |
49 | |
50 | /* | |
51 | * U-Boot Commands | |
52 | */ | |
53 | #include <config_cmd_default.h> | |
2feae93a OS |
54 | #define CONFIG_DISPLAY_CPUINFO |
55 | #define CONFIG_DOS_PARTITION | |
56 | ||
57 | #define CONFIG_CMD_CACHE | |
58 | #define CONFIG_CMD_DHCP | |
59 | #define CONFIG_CMD_EXT2 | |
60 | #define CONFIG_CMD_FAT | |
61 | #define CONFIG_CMD_GPIO | |
62 | #define CONFIG_CMD_LED | |
63 | #define CONFIG_CMD_MMC | |
64 | #define CONFIG_CMD_NET | |
65 | #define CONFIG_CMD_USB | |
64a93860 MV |
66 | |
67 | /* | |
68 | * Memory configurations | |
69 | */ | |
2feae93a OS |
70 | #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ |
71 | #define PHYS_SDRAM_1 0x40000000 /* Base address */ | |
72 | #define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */ | |
73 | #define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */ | |
74 | #define CONFIG_SYS_GBL_DATA_SIZE 128 /* Initial data */ | |
75 | #define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start adr */ | |
76 | #define CONFIG_SYS_MEMTEST_END 0x40400000 /* 4 MB RAM test */ | |
77 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 | |
64a93860 MV |
78 | /* Point initial SP in SRAM so SPL can use it too. */ |
79 | ||
80 | #define CONFIG_SYS_INIT_RAM_ADDR 0x00000000 | |
81 | #define CONFIG_SYS_INIT_RAM_SIZE (128 * 1024) | |
82 | ||
83 | #define CONFIG_SYS_INIT_SP_OFFSET \ | |
84 | (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) | |
85 | #define CONFIG_SYS_INIT_SP_ADDR \ | |
86 | (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) | |
87 | /* | |
88 | * We need to sacrifice first 4 bytes of RAM here to avoid triggering some | |
89 | * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot | |
90 | * binary. In case there was more of this mess, 0x100 bytes are skipped. | |
91 | */ | |
2feae93a | 92 | #define CONFIG_SYS_TEXT_BASE 0x40000100 |
64a93860 MV |
93 | |
94 | /* | |
95 | * U-Boot general configurations | |
96 | */ | |
2feae93a OS |
97 | #define CONFIG_SYS_LONGHELP |
98 | #define CONFIG_SYS_PROMPT "=> " | |
99 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O buffer size */ | |
100 | #define CONFIG_SYS_PBSIZE \ | |
64a93860 MV |
101 | (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) |
102 | /* Print buffer size */ | |
2feae93a OS |
103 | #define CONFIG_SYS_MAXARGS 32 /* Max number of command args */ |
104 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE | |
64a93860 | 105 | /* Boot argument buffer size */ |
2feae93a OS |
106 | #define CONFIG_VERSION_VARIABLE /* U-BOOT version */ |
107 | #define CONFIG_AUTO_COMPLETE /* Command auto complete */ | |
108 | #define CONFIG_CMDLINE_EDITING /* Command history etc */ | |
109 | #define CONFIG_SYS_HUSH_PARSER | |
64a93860 MV |
110 | |
111 | /* | |
112 | * Serial Driver | |
113 | */ | |
2feae93a OS |
114 | #define CONFIG_PL011_SERIAL |
115 | #define CONFIG_PL011_CLOCK 24000000 | |
116 | #define CONFIG_PL01x_PORTS { (void *)MXS_UARTDBG_BASE } | |
117 | #define CONFIG_CONS_INDEX 0 | |
118 | #define CONFIG_BAUDRATE 115200 /* Default baud rate */ | |
64a93860 | 119 | |
36c7c925 OS |
120 | /* |
121 | * Status LED | |
122 | */ | |
2feae93a OS |
123 | #define CONFIG_STATUS_LED |
124 | #define CONFIG_GPIO_LED | |
125 | #define CONFIG_BOARD_SPECIFIC_LED | |
126 | #define STATUS_LED_BOOT 0 | |
127 | #define STATUS_LED_BIT MX23_PAD_SSP1_DETECT__GPIO_2_1 | |
128 | #define STATUS_LED_STATE STATUS_LED_ON | |
129 | #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) | |
36c7c925 | 130 | |
13b1ebde MV |
131 | /* |
132 | * MMC Driver | |
133 | */ | |
2feae93a | 134 | #ifdef CONFIG_CMD_MMC |
13b1ebde MV |
135 | #define CONFIG_MMC |
136 | #define CONFIG_BOUNCE_BUFFER | |
137 | #define CONFIG_GENERIC_MMC | |
138 | #define CONFIG_MXS_MMC | |
139 | #endif | |
140 | ||
64a93860 MV |
141 | /* |
142 | * APBH DMA | |
143 | */ | |
144 | #define CONFIG_APBH_DMA | |
145 | ||
ebe1d170 | 146 | /* USB */ |
2feae93a OS |
147 | #ifdef CONFIG_CMD_USB |
148 | #define CONFIG_USB_EHCI | |
149 | #define CONFIG_USB_EHCI_MXS | |
150 | #define CONFIG_EHCI_MXS_PORT0 | |
151 | #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 | |
152 | #define CONFIG_EHCI_IS_TDI | |
153 | #define CONFIG_USB_STORAGE | |
ebe1d170 OS |
154 | #endif |
155 | ||
b8bd75af | 156 | /* Ethernet */ |
2feae93a OS |
157 | #ifdef CONFIG_CMD_NET |
158 | #define CONFIG_USB_HOST_ETHER | |
159 | #define CONFIG_USB_ETHER_SMSC95XX | |
b8bd75af OS |
160 | #endif |
161 | ||
64a93860 MV |
162 | /* |
163 | * Boot Linux | |
164 | */ | |
2feae93a OS |
165 | #define CONFIG_CMDLINE_TAG |
166 | #define CONFIG_SETUP_MEMORY_TAGS | |
167 | #define CONFIG_BOOTDELAY 3 | |
168 | #define CONFIG_BOOTFILE "uImage" | |
169 | #define CONFIG_LOADADDR 0x42000000 | |
170 | #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR | |
171 | #define CONFIG_OF_LIBFDT | |
64a93860 | 172 | |
38fc15d8 OS |
173 | /* |
174 | * Environment | |
175 | */ | |
2feae93a OS |
176 | #define CONFIG_ENV_IS_IN_MMC |
177 | #define CONFIG_ENV_OVERWRITE | |
178 | #ifdef CONFIG_ENV_IS_IN_MMC | |
179 | #define CONFIG_ENV_OFFSET (256 * 1024) | |
180 | #define CONFIG_ENV_SIZE (16 * 1024) | |
181 | #define CONFIG_SYS_MMC_ENV_DEV 0 | |
38fc15d8 OS |
182 | #endif |
183 | ||
184 | /* | |
185 | * Extra Environments | |
186 | */ | |
187 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
188 | "update_sd_firmware_filename=u-boot.sd\0" \ | |
189 | "update_sd_firmware=" /* Update the SD firmware partition */ \ | |
190 | "if mmc rescan ; then " \ | |
191 | "if tftp ${update_sd_firmware_filename} ; then " \ | |
192 | "setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \ | |
193 | "setexpr fw_sz ${fw_sz} + 1 ; " \ | |
194 | "mmc write ${loadaddr} 0x800 ${fw_sz} ; " \ | |
195 | "fi ; " \ | |
196 | "fi\0" \ | |
197 | "script=boot.scr\0" \ | |
198 | "uimage=uImage\0" \ | |
199 | "console=ttyAMA0\0" \ | |
200 | "fdt_file=imx23-olinuxino.dtb\0" \ | |
201 | "fdt_addr=0x41000000\0" \ | |
202 | "boot_fdt=try\0" \ | |
b8bd75af | 203 | "ip_dyn=yes\0" \ |
38fc15d8 OS |
204 | "mmcdev=0\0" \ |
205 | "mmcpart=2\0" \ | |
206 | "mmcroot=/dev/mmcblk0p3 rw rootwait\0" \ | |
207 | "mmcargs=setenv bootargs console=${console},${baudrate} " \ | |
208 | "root=${mmcroot}\0" \ | |
209 | "loadbootscript=" \ | |
210 | "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ | |
211 | "bootscript=echo Running bootscript from mmc ...; " \ | |
212 | "source\0" \ | |
213 | "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ | |
214 | "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ | |
215 | "mmcboot=echo Booting from mmc ...; " \ | |
216 | "run mmcargs; " \ | |
217 | "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ | |
218 | "if run loadfdt; then " \ | |
219 | "bootm ${loadaddr} - ${fdt_addr}; " \ | |
220 | "else " \ | |
221 | "if test ${boot_fdt} = try; then " \ | |
222 | "bootm; " \ | |
223 | "else " \ | |
224 | "echo WARN: Cannot load the DT; " \ | |
225 | "fi; " \ | |
226 | "fi; " \ | |
227 | "else " \ | |
228 | "bootm; " \ | |
b8bd75af | 229 | "fi;\0" \ |
50cea244 | 230 | "netargs=setenv bootargs console=${console},${baudrate} " \ |
b8bd75af OS |
231 | "root=/dev/nfs " \ |
232 | "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ | |
233 | "netboot=echo Booting from net ...; " \ | |
234 | "usb start; " \ | |
235 | "run netargs; " \ | |
236 | "if test ${ip_dyn} = yes; then " \ | |
237 | "setenv get_cmd dhcp; " \ | |
238 | "else " \ | |
239 | "setenv get_cmd tftp; " \ | |
240 | "fi; " \ | |
241 | "${get_cmd} ${uimage}; " \ | |
242 | "if test ${boot_fdt} = yes; then " \ | |
243 | "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ | |
244 | "bootm ${loadaddr} - ${fdt_addr}; " \ | |
245 | "else " \ | |
246 | "if test ${boot_fdt} = try; then " \ | |
247 | "bootm; " \ | |
248 | "else " \ | |
249 | "echo WARN: Cannot load the DT; " \ | |
250 | "fi;" \ | |
251 | "fi; " \ | |
252 | "else " \ | |
253 | "bootm; " \ | |
38fc15d8 OS |
254 | "fi;\0" |
255 | ||
256 | #define CONFIG_BOOTCOMMAND \ | |
257 | "mmc dev ${mmcdev}; if mmc rescan; then " \ | |
258 | "if run loadbootscript; then " \ | |
259 | "run bootscript; " \ | |
260 | "else " \ | |
261 | "if run loaduimage; then " \ | |
262 | "run mmcboot; " \ | |
b8bd75af | 263 | "else run netboot; " \ |
38fc15d8 OS |
264 | "fi; " \ |
265 | "fi; " \ | |
b8bd75af | 266 | "else run netboot; fi" |
38fc15d8 | 267 | |
64a93860 | 268 | #endif /* __MX23_OLINUXINO_CONFIG_H__ */ |