1 /*
2 * (C) Copyright 2010
3 * Texas Instruments Incorporated.
4 * Aneesh V <aneesh@ti.com>
5 * Steve Sakoman <steve@sakoman.com>
6 *
7 * TI OMAP4 common configuration settings
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 */
28 #ifndef __CONFIG_OMAP4_COMMON_H
29 #define __CONFIG_OMAP4_COMMON_H
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 */
39 /* Get CPU defs */
40 #include <asm/arch/cpu.h>
41 #include <asm/arch/omap.h>
43 /* Display CPU and Board Info */
44 #define CONFIG_DISPLAY_CPUINFO 1
45 #define CONFIG_DISPLAY_BOARDINFO 1
47 /* Clock Defines */
48 #define V_OSCK 38400000 /* Clock output from T2 */
49 #define V_SCLK V_OSCK
51 #undef CONFIG_USE_IRQ /* no support for IRQs */
52 #define CONFIG_MISC_INIT_R
54 #define CONFIG_OF_LIBFDT 1
56 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
57 #define CONFIG_SETUP_MEMORY_TAGS 1
58 #define CONFIG_INITRD_TAG 1
59 #define CONFIG_REVISION_TAG 1
61 /*
62 * Size of malloc() pool
63 * Total Size Environment - 128k
64 * Malloc - add 256k
65 */
66 #define CONFIG_ENV_SIZE (128 << 10)
67 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10))
68 /* Vector Base */
69 #define CONFIG_SYS_CA9_VECTOR_BASE SRAM_ROM_VECT_BASE
71 /*
72 * Hardware drivers
73 */
75 /*
76 * serial port - NS16550 compatible
77 */
78 #define V_NS16550_CLK 48000000
80 #define CONFIG_SYS_NS16550
81 #define CONFIG_SYS_NS16550_SERIAL
82 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
83 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
84 #define CONFIG_CONS_INDEX 3
85 #define CONFIG_SYS_NS16550_COM3 UART3_BASE
87 #define CONFIG_BAUDRATE 115200
88 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
89 115200}
90 /* I2C */
91 #define CONFIG_HARD_I2C 1
92 #define CONFIG_SYS_I2C_SPEED 100000
93 #define CONFIG_SYS_I2C_SLAVE 1
94 #define CONFIG_SYS_I2C_BUS 0
95 #define CONFIG_SYS_I2C_BUS_SELECT 1
96 #define CONFIG_DRIVER_OMAP34XX_I2C 1
97 #define CONFIG_I2C_MULTI_BUS 1
99 /* TWL6030 */
100 #ifndef CONFIG_SPL_BUILD
101 #define CONFIG_TWL6030_POWER 1
102 #endif
104 /* MMC */
105 #define CONFIG_GENERIC_MMC 1
106 #define CONFIG_MMC 1
107 #define CONFIG_OMAP_HSMMC 1
108 #define CONFIG_DOS_PARTITION 1
111 /* USB */
112 #define CONFIG_MUSB_UDC 1
113 #define CONFIG_USB_OMAP3 1
115 /* USB device configuration */
116 #define CONFIG_USB_DEVICE 1
117 #define CONFIG_USB_TTY 1
118 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
120 /* Flash */
121 #define CONFIG_SYS_NO_FLASH 1
123 /* clocks */
124 #define CONFIG_SYS_CLOCKS_ENABLE_ALL
126 /* commands to include */
127 #include <config_cmd_default.h>
129 /* Enabled commands */
130 #define CONFIG_CMD_EXT2 /* EXT2 Support */
131 #define CONFIG_CMD_FAT /* FAT support */
132 #define CONFIG_CMD_I2C /* I2C serial bus support */
133 #define CONFIG_CMD_MMC /* MMC support */
135 /* Disabled commands */
136 #undef CONFIG_CMD_NET
137 #undef CONFIG_CMD_NFS
138 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
139 #undef CONFIG_CMD_IMLS /* List all found images */
141 /*
142 * Environment setup
143 */
145 #define CONFIG_BOOTDELAY 3
147 #define CONFIG_ENV_OVERWRITE
149 #define CONFIG_EXTRA_ENV_SETTINGS \
150 "loadaddr=0x82000000\0" \
151 "console=ttyO2,115200n8\0" \
152 "fdt_high=0xffffffff\0" \
153 "usbtty=cdc_acm\0" \
154 "vram=16M\0" \
155 "mmcdev=0\0" \
156 "mmcroot=/dev/mmcblk0p2 rw\0" \
157 "mmcrootfstype=ext3 rootwait\0" \
158 "mmcargs=setenv bootargs console=${console} " \
159 "vram=${vram} " \
160 "root=${mmcroot} " \
161 "rootfstype=${mmcrootfstype}\0" \
162 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
163 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
164 "source ${loadaddr}\0" \
165 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
166 "mmcboot=echo Booting from mmc${mmcdev} ...; " \
167 "run mmcargs; " \
168 "bootm ${loadaddr}\0" \
170 #define CONFIG_BOOTCOMMAND \
171 "if mmc rescan ${mmcdev}; then " \
172 "if run loadbootscript; then " \
173 "run bootscript; " \
174 "else " \
175 "if run loaduimage; then " \
176 "run mmcboot; " \
177 "fi; " \
178 "fi; " \
179 "fi"
181 #define CONFIG_AUTO_COMPLETE 1
183 /*
184 * Miscellaneous configurable options
185 */
187 #define CONFIG_SYS_LONGHELP /* undef to save memory */
188 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
189 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
190 #define CONFIG_SYS_CBSIZE 512
191 /* Print Buffer Size */
192 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
193 sizeof(CONFIG_SYS_PROMPT) + 16)
194 #define CONFIG_SYS_MAXARGS 16
195 /* Boot Argument Buffer Size */
196 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
198 /*
199 * memtest setup
200 */
201 #define CONFIG_SYS_MEMTEST_START 0x80000000
202 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20))
204 /* Default load address */
205 #define CONFIG_SYS_LOAD_ADDR 0x80000000
207 /* Use General purpose timer 1 */
208 #define CONFIG_SYS_TIMERBASE GPT2_BASE
209 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
210 #define CONFIG_SYS_HZ 1000
212 /*
213 * Stack sizes
214 *
215 * The stack sizes are set up in start.S using the settings below
216 */
217 #define CONFIG_STACKSIZE (128 << 10) /* Regular stack */
218 #ifdef CONFIG_USE_IRQ
219 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */
220 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */
221 #endif
223 /*
224 * SDRAM Memory Map
225 * Even though we use two CS all the memory
226 * is mapped to one contiguous block
227 */
228 #define CONFIG_NR_DRAM_BANKS 1
230 #define CONFIG_SYS_SDRAM_BASE 0x80000000
231 #define CONFIG_SYS_INIT_RAM_ADDR 0x4030D800
232 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
233 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
234 CONFIG_SYS_INIT_RAM_SIZE - \
235 GENERATED_GBL_DATA_SIZE)
237 #ifndef CONFIG_SYS_L2CACHE_OFF
238 #define CONFIG_SYS_L2_PL310 1
239 #define CONFIG_SYS_PL310_BASE 0x48242000
240 #endif
241 #define CONFIG_SYS_CACHELINE_SIZE 32
243 /* Defines for SDRAM init */
244 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
246 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
247 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
248 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
249 #endif
251 /* Defines for SPL */
252 #define CONFIG_SPL
253 #define CONFIG_SPL_TEXT_BASE 0x40304350
254 #define CONFIG_SPL_MAX_SIZE (38 * 1024)
255 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
257 /*
258 * 64 bytes before this address should be set aside for u-boot.img's
259 * header. That is 80E7FFC0--0x80E80000 should not be used for any
260 * other needs.
261 */
262 #define CONFIG_SYS_TEXT_BASE 0x80E80000
264 /*
265 * BSS and malloc area 64MB into memory to allow enough
266 * space for the kernel at the beginning of memory
267 */
268 #define CONFIG_SPL_BSS_START_ADDR 0x84000000
269 #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */
270 #define CONFIG_SYS_SPL_MALLOC_START 0x84100000
271 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */
273 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
274 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
275 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
276 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
278 #define CONFIG_SPL_LIBCOMMON_SUPPORT
279 #define CONFIG_SPL_LIBDISK_SUPPORT
280 #define CONFIG_SPL_I2C_SUPPORT
281 #define CONFIG_SPL_MMC_SUPPORT
282 #define CONFIG_SPL_FAT_SUPPORT
283 #define CONFIG_SPL_LIBGENERIC_SUPPORT
284 #define CONFIG_SPL_SERIAL_SUPPORT
285 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/omap-common/u-boot-spl.lds"
287 #define CONFIG_SYS_ENABLE_PADS_ALL
289 #define CONFIG_SYS_THUMB_BUILD
291 #endif /* __CONFIG_OMAP4_COMMON_H */