3 * Texas Instruments Incorporated.
4 * Aneesh V <aneesh@ti.com>
5 * Steve Sakoman <steve@sakoman.com>
7 * TI OMAP4 common configuration settings
9 * See file CREDITS for list of people who contributed to this
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.
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.
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,
28 #ifndef __CONFIG_OMAP4_COMMON_H
29 #define __CONFIG_OMAP4_COMMON_H
32 * High Level Configuration Options
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_ARCH_CPU_INIT
41 #include <asm/arch/cpu.h>
42 #include <asm/arch/omap.h>
44 /* Display CPU and Board Info */
45 #define CONFIG_DISPLAY_CPUINFO 1
46 #define CONFIG_DISPLAY_BOARDINFO 1
49 #define V_OSCK 38400000 /* Clock output from T2 */
52 #undef CONFIG_USE_IRQ /* no support for IRQs */
53 #define CONFIG_MISC_INIT_R
55 #define CONFIG_OF_LIBFDT 1
57 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
58 #define CONFIG_SETUP_MEMORY_TAGS 1
59 #define CONFIG_INITRD_TAG 1
60 #define CONFIG_REVISION_TAG 1
63 * Size of malloc() pool
64 * Total Size Environment - 128k
67 #define CONFIG_ENV_SIZE (128 << 10)
68 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10))
70 #define CONFIG_SYS_CA9_VECTOR_BASE SRAM_ROM_VECT_BASE
77 * serial port - NS16550 compatible
79 #define V_NS16550_CLK 48000000
81 #define CONFIG_SYS_NS16550
82 #define CONFIG_SYS_NS16550_SERIAL
83 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
84 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
85 #define CONFIG_CONS_INDEX 3
86 #define CONFIG_SYS_NS16550_COM3 UART3_BASE
88 #define CONFIG_BAUDRATE 115200
89 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
92 #define CONFIG_HARD_I2C 1
93 #define CONFIG_SYS_I2C_SPEED 100000
94 #define CONFIG_SYS_I2C_SLAVE 1
95 #define CONFIG_SYS_I2C_BUS 0
96 #define CONFIG_SYS_I2C_BUS_SELECT 1
97 #define CONFIG_DRIVER_OMAP34XX_I2C 1
98 #define CONFIG_I2C_MULTI_BUS 1
101 #ifndef CONFIG_SPL_BUILD
102 #define CONFIG_TWL6030_POWER 1
106 #define CONFIG_GENERIC_MMC 1
108 #define CONFIG_OMAP_HSMMC 1
109 #define CONFIG_SYS_MMC_SET_DEV 1
110 #define CONFIG_DOS_PARTITION 1
114 #define CONFIG_MUSB_UDC 1
115 #define CONFIG_USB_OMAP3 1
117 /* USB device configuration */
118 #define CONFIG_USB_DEVICE 1
119 #define CONFIG_USB_TTY 1
120 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
123 #define CONFIG_SYS_NO_FLASH 1
126 #define CONFIG_SYS_CLOCKS_ENABLE_ALL
128 /* commands to include */
129 #include <config_cmd_default.h>
131 /* Enabled commands */
132 #define CONFIG_CMD_EXT2 /* EXT2 Support */
133 #define CONFIG_CMD_FAT /* FAT support */
134 #define CONFIG_CMD_I2C /* I2C serial bus support */
135 #define CONFIG_CMD_MMC /* MMC support */
137 /* Disabled commands */
138 #undef CONFIG_CMD_NET
139 #undef CONFIG_CMD_NFS
140 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
141 #undef CONFIG_CMD_IMLS /* List all found images */
147 #define CONFIG_BOOTDELAY 3
149 #define CONFIG_ENV_OVERWRITE
151 #define CONFIG_EXTRA_ENV_SETTINGS \
152 "loadaddr=0x82000000\0" \
153 "console=ttyO2,115200n8\0" \
157 "mmcroot=/dev/mmcblk0p2 rw\0" \
158 "mmcrootfstype=ext3 rootwait\0" \
159 "mmcargs=setenv bootargs console=${console} " \
162 "rootfstype=${mmcrootfstype}\0" \
163 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
164 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
165 "source ${loadaddr}\0" \
166 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
167 "mmcboot=echo Booting from mmc${mmcdev} ...; " \
169 "bootm ${loadaddr}\0" \
171 #define CONFIG_BOOTCOMMAND \
172 "if mmc rescan ${mmcdev}; then " \
173 "if run loadbootscript; then " \
176 "if run loaduimage; then " \
182 #define CONFIG_AUTO_COMPLETE 1
185 * Miscellaneous configurable options
188 #define CONFIG_SYS_LONGHELP /* undef to save memory */
189 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
190 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
191 #define CONFIG_SYS_CBSIZE 512
192 /* Print Buffer Size */
193 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
194 sizeof(CONFIG_SYS_PROMPT) + 16)
195 #define CONFIG_SYS_MAXARGS 16
196 /* Boot Argument Buffer Size */
197 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
202 #define CONFIG_SYS_MEMTEST_START 0x80000000
203 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20))
205 /* Default load address */
206 #define CONFIG_SYS_LOAD_ADDR 0x80000000
208 /* Use General purpose timer 1 */
209 #define CONFIG_SYS_TIMERBASE GPT2_BASE
210 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
211 #define CONFIG_SYS_HZ 1000
216 * The stack sizes are set up in start.S using the settings below
218 #define CONFIG_STACKSIZE (128 << 10) /* Regular stack */
219 #ifdef CONFIG_USE_IRQ
220 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */
221 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */
226 * Even though we use two CS all the memory
227 * is mapped to one contiguous block
229 #define CONFIG_NR_DRAM_BANKS 1
231 #define CONFIG_SYS_SDRAM_BASE 0x80000000
232 #define CONFIG_SYS_INIT_RAM_ADDR 0x4030D800
233 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
234 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
235 CONFIG_SYS_INIT_RAM_SIZE - \
236 GENERATED_GBL_DATA_SIZE)
238 #ifndef CONFIG_SYS_L2CACHE_OFF
239 #define CONFIG_SYS_L2_PL310 1
240 #define CONFIG_SYS_PL310_BASE 0x48242000
242 #define CONFIG_SYS_CACHELINE_SIZE 32
244 /* Defines for SDRAM init */
245 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
247 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
248 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
249 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
252 /* Defines for SPL */
254 #define CONFIG_SPL_TEXT_BASE 0x40304350
255 #define CONFIG_SPL_MAX_SIZE (38 * 1024)
256 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
259 * 64 bytes before this address should be set aside for u-boot.img's
260 * header. That is 80E7FFC0--0x80E80000 should not be used for any
263 #define CONFIG_SYS_TEXT_BASE 0x80E80000
266 * BSS and malloc area 64MB into memory to allow enough
267 * space for the kernel at the beginning of memory
269 #define CONFIG_SPL_BSS_START_ADDR 0x84000000
270 #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */
271 #define CONFIG_SYS_SPL_MALLOC_START 0x84100000
272 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */
274 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
275 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
276 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
277 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
279 #define CONFIG_SPL_LIBCOMMON_SUPPORT
280 #define CONFIG_SPL_LIBDISK_SUPPORT
281 #define CONFIG_SPL_I2C_SUPPORT
282 #define CONFIG_SPL_MMC_SUPPORT
283 #define CONFIG_SPL_FAT_SUPPORT
284 #define CONFIG_SPL_LIBGENERIC_SUPPORT
285 #define CONFIG_SPL_SERIAL_SUPPORT
286 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/omap-common/u-boot-spl.lds"
288 #define CONFIG_SYS_ENABLE_PADS_ALL
290 #endif /* __CONFIG_OMAP4_COMMON_H */