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3e76d62a SS |
1 | /* |
2 | * (C) Copyright 2010 | |
3 | * Texas Instruments Incorporated. | |
4 | * Aneesh V <aneesh@ti.com> | |
5 | * Steve Sakoman <steve@sakoman.com> | |
6 | * | |
7 | * Configuration settings for the TI SDP4430 board. | |
8 | * | |
9 | * See file CREDITS for list of people who contributed to this | |
10 | * project. | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or | |
13 | * modify it under the terms of the GNU General Public License as | |
14 | * published by the Free Software Foundation; either version 2 of | |
15 | * the License, or (at your option) any later version. | |
16 | * | |
17 | * This program is distributed in the hope that it will be useful, | |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | * GNU General Public License for more details. | |
21 | * | |
22 | * You should have received a copy of the GNU General Public License | |
23 | * along with this program; if not, write to the Free Software | |
24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
25 | * MA 02111-1307 USA | |
26 | */ | |
27 | ||
28 | #ifndef __CONFIG_H | |
29 | #define __CONFIG_H | |
30 | ||
31 | /* | |
32 | * High Level Configuration Options | |
33 | */ | |
34 | #define CONFIG_ARMV7 1 /* This is an ARM V7 CPU core */ | |
35 | #define CONFIG_OMAP 1 /* in a TI OMAP core */ | |
36 | #define CONFIG_OMAP44XX 1 /* which is a 44XX */ | |
37 | #define CONFIG_OMAP4430 1 /* which is in a 4430 */ | |
38 | #define CONFIG_4430SDP 1 /* working with SDP */ | |
2ad853c3 | 39 | #define CONFIG_ARCH_CPU_INIT |
3e76d62a SS |
40 | |
41 | /* Get CPU defs */ | |
42 | #include <asm/arch/cpu.h> | |
43 | #include <asm/arch/omap4.h> | |
44 | ||
45 | /* Display CPU and Board Info */ | |
46 | #define CONFIG_DISPLAY_CPUINFO 1 | |
47 | #define CONFIG_DISPLAY_BOARDINFO 1 | |
48 | ||
49 | /* Keep L2 Cache Disabled */ | |
50 | #define CONFIG_L2_OFF 1 | |
51 | ||
52 | /* Clock Defines */ | |
53 | #define V_OSCK 38400000 /* Clock output from T2 */ | |
54 | #define V_SCLK V_OSCK | |
55 | ||
56 | #undef CONFIG_USE_IRQ /* no support for IRQs */ | |
57 | #define CONFIG_MISC_INIT_R | |
58 | ||
59 | #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ | |
60 | #define CONFIG_SETUP_MEMORY_TAGS 1 | |
61 | #define CONFIG_INITRD_TAG 1 | |
62 | #define CONFIG_REVISION_TAG 1 | |
63 | ||
64 | /* | |
65 | * Size of malloc() pool | |
64455352 | 66 | * Total Size Environment - 128k |
3e76d62a SS |
67 | * Malloc - add 256k |
68 | */ | |
64455352 | 69 | #define CONFIG_ENV_SIZE (128 << 10) |
3e76d62a | 70 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10)) |
3e76d62a SS |
71 | /* initial data */ |
72 | /* Vector Base */ | |
73 | #define CONFIG_SYS_CA9_VECTOR_BASE SRAM_ROM_VECT_BASE | |
74 | ||
75 | /* | |
76 | * Hardware drivers | |
77 | */ | |
78 | ||
79 | /* | |
80 | * serial port - NS16550 compatible | |
81 | */ | |
82 | #define V_NS16550_CLK 48000000 | |
83 | ||
84 | #define CONFIG_SYS_NS16550 | |
85 | #define CONFIG_SYS_NS16550_SERIAL | |
86 | #define CONFIG_SYS_NS16550_REG_SIZE (-4) | |
87 | #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK | |
88 | #define CONFIG_CONS_INDEX 3 | |
89 | #define CONFIG_SYS_NS16550_COM3 UART3_BASE | |
90 | ||
3e76d62a SS |
91 | #define CONFIG_BAUDRATE 115200 |
92 | #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ | |
93 | 115200} | |
3e76d62a SS |
94 | /* I2C */ |
95 | #define CONFIG_HARD_I2C 1 | |
96 | #define CONFIG_SYS_I2C_SPEED 100000 | |
97 | #define CONFIG_SYS_I2C_SLAVE 1 | |
98 | #define CONFIG_SYS_I2C_BUS 0 | |
99 | #define CONFIG_SYS_I2C_BUS_SELECT 1 | |
100 | #define CONFIG_DRIVER_OMAP34XX_I2C 1 | |
101 | #define CONFIG_I2C_MULTI_BUS 1 | |
102 | ||
516799f6 SS |
103 | /* TWL6030 */ |
104 | #define CONFIG_TWL6030_POWER 1 | |
3e664f6d | 105 | #define CONFIG_CMD_BAT 1 |
516799f6 | 106 | |
3e76d62a | 107 | /* MMC */ |
084c4c1b | 108 | #define CONFIG_GENERIC_MMC 1 |
3e76d62a | 109 | #define CONFIG_MMC 1 |
084c4c1b | 110 | #define CONFIG_OMAP_HSMMC 1 |
3e76d62a SS |
111 | #define CONFIG_SYS_MMC_SET_DEV 1 |
112 | #define CONFIG_DOS_PARTITION 1 | |
113 | ||
64455352 SG |
114 | /* MMC ENV related defines */ |
115 | #define CONFIG_ENV_IS_IN_MMC 1 | |
116 | #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */ | |
117 | #define CONFIG_ENV_OFFSET 0xE0000 | |
118 | ||
325abab7 SS |
119 | /* USB */ |
120 | #define CONFIG_MUSB_UDC 1 | |
121 | #define CONFIG_USB_OMAP3 1 | |
122 | ||
123 | /* USB device configuration */ | |
124 | #define CONFIG_USB_DEVICE 1 | |
125 | #define CONFIG_USB_TTY 1 | |
126 | #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 | |
325abab7 | 127 | |
3e76d62a SS |
128 | /* Flash */ |
129 | #define CONFIG_SYS_NO_FLASH 1 | |
130 | ||
131 | /* commands to include */ | |
132 | #include <config_cmd_default.h> | |
133 | ||
134 | /* Enabled commands */ | |
135 | #define CONFIG_CMD_EXT2 /* EXT2 Support */ | |
136 | #define CONFIG_CMD_FAT /* FAT support */ | |
137 | #define CONFIG_CMD_I2C /* I2C serial bus support */ | |
138 | #define CONFIG_CMD_MMC /* MMC support */ | |
64455352 | 139 | #define CONFIG_CMD_SAVEENV |
3e76d62a SS |
140 | |
141 | /* Disabled commands */ | |
142 | #undef CONFIG_CMD_NET | |
35cf884d | 143 | #undef CONFIG_CMD_NFS |
3e76d62a SS |
144 | #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ |
145 | #undef CONFIG_CMD_IMLS /* List all found images */ | |
146 | ||
3e76d62a SS |
147 | /* |
148 | * Environment setup | |
149 | */ | |
150 | ||
1b03eede SS |
151 | #define CONFIG_BOOTDELAY 3 |
152 | ||
3e76d62a SS |
153 | #define CONFIG_ENV_OVERWRITE |
154 | ||
155 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
156 | "loadaddr=0x82000000\0" \ | |
157 | "console=ttyS2,115200n8\0" \ | |
325abab7 | 158 | "usbtty=cdc_acm\0" \ |
1b03eede | 159 | "vram=16M\0" \ |
084c4c1b | 160 | "mmcdev=0\0" \ |
3e76d62a SS |
161 | "mmcroot=/dev/mmcblk0p2 rw\0" \ |
162 | "mmcrootfstype=ext3 rootwait\0" \ | |
163 | "mmcargs=setenv bootargs console=${console} " \ | |
1b03eede | 164 | "vram=${vram} " \ |
3e76d62a SS |
165 | "root=${mmcroot} " \ |
166 | "rootfstype=${mmcrootfstype}\0" \ | |
167 | "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ | |
168 | "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \ | |
169 | "source ${loadaddr}\0" \ | |
170 | "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ | |
171 | "mmcboot=echo Booting from mmc${mmcdev} ...; " \ | |
172 | "run mmcargs; " \ | |
173 | "bootm ${loadaddr}\0" \ | |
174 | ||
175 | #define CONFIG_BOOTCOMMAND \ | |
084c4c1b | 176 | "if mmc rescan ${mmcdev}; then " \ |
3e76d62a SS |
177 | "if run loadbootscript; then " \ |
178 | "run bootscript; " \ | |
179 | "else " \ | |
180 | "if run loaduimage; then " \ | |
181 | "run mmcboot; " \ | |
3e76d62a SS |
182 | "fi; " \ |
183 | "fi; " \ | |
184 | "fi" | |
185 | ||
186 | #define CONFIG_AUTO_COMPLETE 1 | |
187 | ||
188 | /* | |
189 | * Miscellaneous configurable options | |
190 | */ | |
191 | ||
192 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ | |
193 | #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ | |
194 | #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " | |
195 | #define CONFIG_SYS_PROMPT "OMAP4430 SDP # " | |
196 | #define CONFIG_SYS_CBSIZE 256 | |
197 | /* Print Buffer Size */ | |
198 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ | |
199 | sizeof(CONFIG_SYS_PROMPT) + 16) | |
200 | #define CONFIG_SYS_MAXARGS 16 | |
201 | /* Boot Argument Buffer Size */ | |
202 | #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) | |
203 | ||
204 | /* | |
205 | * memtest setup | |
206 | */ | |
207 | #define CONFIG_SYS_MEMTEST_START 0x80000000 | |
208 | #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20)) | |
209 | ||
210 | /* Default load address */ | |
211 | #define CONFIG_SYS_LOAD_ADDR 0x80000000 | |
212 | ||
213 | /* Use General purpose timer 1 */ | |
674e0b21 | 214 | #define CONFIG_SYS_TIMERBASE GPT2_BASE |
3e76d62a SS |
215 | #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ |
216 | #define CONFIG_SYS_HZ 1000 | |
217 | ||
218 | /* | |
219 | * Stack sizes | |
220 | * | |
221 | * The stack sizes are set up in start.S using the settings below | |
222 | */ | |
223 | #define CONFIG_STACKSIZE (128 << 10) /* Regular stack */ | |
224 | #ifdef CONFIG_USE_IRQ | |
225 | #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */ | |
226 | #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */ | |
227 | #endif | |
228 | ||
229 | /* | |
230 | * SDRAM Memory Map | |
231 | * Even though we use two CS all the memory | |
232 | * is mapped to one contiguous block | |
233 | */ | |
234 | #define CONFIG_NR_DRAM_BANKS 1 | |
235 | ||
57b512b2 | 236 | #define CONFIG_SYS_SDRAM_BASE 0x80000000 |
31bfcf1c SS |
237 | #define CONFIG_SYS_INIT_RAM_ADDR 0x4030D800 |
238 | #define CONFIG_SYS_INIT_RAM_SIZE 0x800 | |
239 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ | |
240 | CONFIG_SYS_INIT_RAM_SIZE - \ | |
241 | GENERATED_GBL_DATA_SIZE) | |
57b512b2 | 242 | |
3e76d62a | 243 | #endif /* __CONFIG_H */ |