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_ARCH_CPU_INIT
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 */
54 #define CONFIG_SYS_CLOCKS_ENABLE_ALL 1 /* Enable all clocks */
55 #define CONFIG_SYS_ENABLE_PADS_ALL 1 /* Enable all PADS for now */
57 #undef CONFIG_USE_IRQ /* no support for IRQs */
58 #define CONFIG_MISC_INIT_R
60 #define CONFIG_OF_LIBFDT
62 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
63 #define CONFIG_SETUP_MEMORY_TAGS
64 #define CONFIG_INITRD_TAG
67 * Size of malloc() pool
68 * Total Size Environment - 128k
71 #define CONFIG_ENV_SIZE (128 << 10)
72 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10))
74 #define CONFIG_SYS_CA9_VECTOR_BASE SRAM_ROM_VECT_BASE
81 * serial port - NS16550 compatible
83 #define V_NS16550_CLK 48000000
85 #define CONFIG_SYS_NS16550
86 #define CONFIG_SYS_NS16550_SERIAL
87 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
88 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
89 #define CONFIG_CONS_INDEX 3
90 #define CONFIG_SYS_NS16550_COM3 UART3_BASE
92 #define CONFIG_BAUDRATE 115200
93 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
96 #define CONFIG_HARD_I2C
97 #define CONFIG_SYS_I2C_SPEED 100000
98 #define CONFIG_SYS_I2C_SLAVE 1
99 #define CONFIG_DRIVER_OMAP34XX_I2C
100 #define CONFIG_I2C_MULTI_BUS
103 #define CONFIG_GENERIC_MMC
105 #define CONFIG_OMAP_HSMMC
106 #define CONFIG_DOS_PARTITION
108 /* MMC ENV related defines */
109 #define CONFIG_ENV_IS_IN_MMC
110 #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */
111 #define CONFIG_ENV_OFFSET 0xE0000
113 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
116 #define CONFIG_SYS_NO_FLASH
119 #define CONFIG_SYS_CACHELINE_SIZE 64
120 #define CONFIG_SYS_CACHELINE_SHIFT 6
122 /* commands to include */
123 #include <config_cmd_default.h>
125 /* Enabled commands */
126 #define CONFIG_CMD_EXT2 /* EXT2 Support */
127 #define CONFIG_CMD_FAT /* FAT support */
128 #define CONFIG_CMD_I2C /* I2C serial bus support */
129 #define CONFIG_CMD_MMC /* MMC support */
130 #define CONFIG_CMD_SAVEENV
132 /* Disabled commands */
133 #undef CONFIG_CMD_NET
134 #undef CONFIG_CMD_NFS
135 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
136 #undef CONFIG_CMD_IMLS /* List all found images */
142 #define CONFIG_BOOTDELAY 3
144 #define CONFIG_ENV_OVERWRITE
146 #define CONFIG_EXTRA_ENV_SETTINGS \
147 "loadaddr=0x82000000\0" \
148 "console=ttyO2,115200n8\0" \
152 "mmcroot=/dev/mmcblk0p2 rw\0" \
153 "mmcrootfstype=ext3 rootwait\0" \
154 "mmcargs=setenv bootargs console=${console} " \
157 "rootfstype=${mmcrootfstype}\0" \
158 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
159 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
160 "source ${loadaddr}\0" \
161 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
162 "mmcboot=echo Booting from mmc${mmcdev} ...; " \
164 "bootm ${loadaddr}\0" \
166 #define CONFIG_BOOTCOMMAND \
167 "if mmc rescan ${mmcdev}; then " \
168 "if run loadbootscript; then " \
171 "if run loaduimage; then " \
177 #define CONFIG_AUTO_COMPLETE 1
180 * Miscellaneous configurable options
183 #define CONFIG_SYS_LONGHELP /* undef to save memory */
184 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
185 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
186 #define CONFIG_SYS_PROMPT "OMAP5430 EVM # "
187 #define CONFIG_SYS_CBSIZE 256
188 /* Print Buffer Size */
189 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
190 sizeof(CONFIG_SYS_PROMPT) + 16)
191 #define CONFIG_SYS_MAXARGS 16
192 /* Boot Argument Buffer Size */
193 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
198 #define CONFIG_SYS_MEMTEST_START 0x80000000
199 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20))
201 /* Default load address */
202 #define CONFIG_SYS_LOAD_ADDR 0x80000000
204 /* Use General purpose timer 1 */
205 #define CONFIG_SYS_TIMERBASE GPT2_BASE
206 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
207 #define CONFIG_SYS_HZ 1000
212 * The stack sizes are set up in start.S using the settings below
214 #define CONFIG_STACKSIZE (128 << 10) /* Regular stack */
215 #ifdef CONFIG_USE_IRQ
216 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */
217 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */
222 * Even though we use two CS all the memory
223 * is mapped to one contiguous block
225 #define CONFIG_NR_DRAM_BANKS 1
227 #define CONFIG_SYS_SDRAM_BASE 0x80000000
228 #define CONFIG_SYS_INIT_RAM_ADDR 0x4030D800
229 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
230 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
231 CONFIG_SYS_INIT_RAM_SIZE - \
232 GENERATED_GBL_DATA_SIZE)
234 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
236 /* Defines for SDRAM init */
237 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
238 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
239 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
242 /* Defines for SPL */
244 #define CONFIG_SPL_TEXT_BASE 0x40300350
245 #define CONFIG_SPL_MAX_SIZE 0x19000 /* 100K */
246 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
248 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
249 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
250 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
251 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
253 #define CONFIG_SPL_LIBCOMMON_SUPPORT
254 #define CONFIG_SPL_LIBDISK_SUPPORT
255 #define CONFIG_SPL_I2C_SUPPORT
256 #define CONFIG_SPL_MMC_SUPPORT
257 #define CONFIG_SPL_FAT_SUPPORT
258 #define CONFIG_SPL_LIBGENERIC_SUPPORT
259 #define CONFIG_SPL_SERIAL_SUPPORT
260 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/omap-common/u-boot-spl.lds"
263 * 64 bytes before this address should be set aside for u-boot.img's
264 * header. That is 80E7FFC0--0x80E80000 should not be used for any
267 #define CONFIG_SYS_TEXT_BASE 0x80E80000
270 * BSS and malloc area 64MB into memory to allow enough
271 * space for the kernel at the beginning of memory
273 #define CONFIG_SPL_BSS_START_ADDR 0x84000000
274 #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */
275 #define CONFIG_SYS_SPL_MALLOC_START 0x84100000
276 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */
278 #endif /* __CONFIG_H */