3 * Texas Instruments Incorporated.
4 * Sricharan R <r.sricharan@ti.com>
6 * Derived from OMAP4 done by:
7 * Aneesh V <aneesh@ti.com>
9 * Configuration settings for the TI EVM5430 board.
11 * See file CREDITS for list of people who contributed to this
14 * This program is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License as
16 * published by the Free Software Foundation; either version 2 of
17 * the License, or (at your option) any later version.
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
34 * High Level Configuration Options
36 #define CONFIG_ARMV7 /* This is an ARM V7 CPU core */
37 #define CONFIG_OMAP /* in a TI OMAP core */
38 #define CONFIG_OMAP54XX /* which is a 54XX */
39 #define CONFIG_OMAP5430 /* which is in a 5430 */
40 #define CONFIG_5430EVM /* working with EVM */
41 #define CONFIG_OMAP_GPIO
44 #include <asm/arch/cpu.h>
45 #include <asm/arch/omap.h>
47 /* Display CPU and Board Info */
48 #define CONFIG_DISPLAY_CPUINFO
49 #define CONFIG_DISPLAY_BOARDINFO
52 #define V_OSCK 19200000 /* Clock output from T2 */
55 #undef CONFIG_USE_IRQ /* no support for IRQs */
56 #define CONFIG_MISC_INIT_R
58 #define CONFIG_OF_LIBFDT
60 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
61 #define CONFIG_SETUP_MEMORY_TAGS
62 #define CONFIG_INITRD_TAG
65 * Size of malloc() pool
66 * Total Size Environment - 128k
69 #define CONFIG_ENV_SIZE (128 << 10)
70 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10))
72 #define CONFIG_SYS_CA9_VECTOR_BASE SRAM_ROM_VECT_BASE
79 * serial port - NS16550 compatible
81 #define V_NS16550_CLK 48000000
83 #define CONFIG_SYS_NS16550
84 #define CONFIG_SYS_NS16550_SERIAL
85 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
86 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
87 #define CONFIG_CONS_INDEX 3
88 #define CONFIG_SYS_NS16550_COM3 UART3_BASE
90 #define CONFIG_BAUDRATE 115200
91 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
94 #define CONFIG_HARD_I2C
95 #define CONFIG_SYS_I2C_SPEED 100000
96 #define CONFIG_SYS_I2C_SLAVE 1
97 #define CONFIG_DRIVER_OMAP34XX_I2C
98 #define CONFIG_I2C_MULTI_BUS
101 #ifndef CONFIG_SPL_BUILD
102 #define CONFIG_TWL6035_POWER
106 #define CONFIG_GENERIC_MMC
108 #define CONFIG_OMAP_HSMMC
109 #define CONFIG_DOS_PARTITION
111 /* MMC ENV related defines */
112 #define CONFIG_ENV_IS_IN_MMC
113 #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */
114 #define CONFIG_ENV_OFFSET 0xE0000
115 #define CONFIG_CMD_SAVEENV
117 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
120 #define CONFIG_SYS_NO_FLASH
123 #define CONFIG_SYS_CACHELINE_SIZE 64
124 #define CONFIG_SYS_CACHELINE_SHIFT 6
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 */
134 #define CONFIG_CMD_SAVEENV
136 /* Disabled commands */
137 #undef CONFIG_CMD_NET
138 #undef CONFIG_CMD_NFS
139 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
140 #undef CONFIG_CMD_IMLS /* List all found images */
146 #define CONFIG_BOOTDELAY 3
148 #define CONFIG_ENV_OVERWRITE
150 #define CONFIG_EXTRA_ENV_SETTINGS \
151 "loadaddr=0x82000000\0" \
152 "console=ttyO2,115200n8\0" \
156 "mmcroot=/dev/mmcblk0p2 rw\0" \
157 "mmcrootfstype=ext3 rootwait\0" \
158 "mmcargs=setenv bootargs console=${console} " \
161 "rootfstype=${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} ...; " \
168 "bootm ${loadaddr}\0" \
170 #define CONFIG_BOOTCOMMAND \
171 "if mmc rescan ${mmcdev}; then " \
172 "if run loadbootscript; then " \
175 "if run loaduimage; then " \
181 #define CONFIG_AUTO_COMPLETE 1
184 * Miscellaneous configurable options
187 #define CONFIG_SYS_LONGHELP /* undef to save memory */
188 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
189 #define CONFIG_SYS_PROMPT "OMAP5430 EVM # "
190 #define CONFIG_SYS_CBSIZE 256
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)
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
215 * The stack sizes are set up in start.S using the settings below
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 */
225 * Even though we use two CS all the memory
226 * is mapped to one contiguous block
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 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
239 /* Defines for SDRAM init */
240 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
241 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
242 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
245 /* Defines for SPL */
247 #define CONFIG_SPL_TEXT_BASE 0x40300350
248 #define CONFIG_SPL_MAX_SIZE 0x19000 /* 100K */
249 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
251 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
252 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
253 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
254 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
256 #define CONFIG_SPL_LIBCOMMON_SUPPORT
257 #define CONFIG_SPL_LIBDISK_SUPPORT
258 #define CONFIG_SPL_I2C_SUPPORT
259 #define CONFIG_SPL_MMC_SUPPORT
260 #define CONFIG_SPL_FAT_SUPPORT
261 #define CONFIG_SPL_LIBGENERIC_SUPPORT
262 #define CONFIG_SPL_SERIAL_SUPPORT
263 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
266 * 64 bytes before this address should be set aside for u-boot.img's
267 * header. That is 80E7FFC0--0x80E80000 should not be used for any
270 #define CONFIG_SYS_TEXT_BASE 0x80E80000
273 * BSS and malloc area 64MB into memory to allow enough
274 * space for the kernel at the beginning of memory
276 #define CONFIG_SPL_BSS_START_ADDR 0x84000000
277 #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */
278 #define CONFIG_SYS_SPL_MALLOC_START 0x84100000
279 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */
281 #endif /* __CONFIG_H */