1 /*
2 * (C) Copyright 2010
3 * Texas Instruments Incorporated.
4 * Sricharan R <r.sricharan@ti.com>
5 *
6 * Derived from OMAP4 done by:
7 * Aneesh V <aneesh@ti.com>
8 *
9 * Configuration settings for the TI EVM5430 board.
10 *
11 * See file CREDITS for list of people who contributed to this
12 * project.
13 *
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.
18 *
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.
23 *
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,
27 * MA 02111-1307 USA
28 */
30 #ifndef __CONFIG_H
31 #define __CONFIG_H
33 /*
34 * High Level Configuration Options
35 */
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 */
42 /* Get CPU defs */
43 #include <asm/arch/cpu.h>
44 #include <asm/arch/omap.h>
46 /* Display CPU and Board Info */
47 #define CONFIG_DISPLAY_CPUINFO
48 #define CONFIG_DISPLAY_BOARDINFO
50 /* Clock Defines */
51 #define V_OSCK 19200000 /* Clock output from T2 */
52 #define V_SCLK V_OSCK
53 #define CONFIG_SYS_CLOCKS_ENABLE_ALL 1 /* Enable all clocks */
54 #define CONFIG_SYS_ENABLE_PADS_ALL 1 /* Enable all PADS for now */
56 #undef CONFIG_USE_IRQ /* no support for IRQs */
57 #define CONFIG_MISC_INIT_R
59 #define CONFIG_OF_LIBFDT
61 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
62 #define CONFIG_SETUP_MEMORY_TAGS
63 #define CONFIG_INITRD_TAG
65 /*
66 * Size of malloc() pool
67 * Total Size Environment - 128k
68 * Malloc - add 256k
69 */
70 #define CONFIG_ENV_SIZE (128 << 10)
71 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10))
72 /* Vector Base */
73 #define CONFIG_SYS_CA9_VECTOR_BASE SRAM_ROM_VECT_BASE
75 /*
76 * Hardware drivers
77 */
79 /*
80 * serial port - NS16550 compatible
81 */
82 #define V_NS16550_CLK 48000000
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
91 #define CONFIG_BAUDRATE 115200
92 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
93 115200}
94 /* I2C */
95 #define CONFIG_HARD_I2C
96 #define CONFIG_SYS_I2C_SPEED 100000
97 #define CONFIG_SYS_I2C_SLAVE 1
98 #define CONFIG_DRIVER_OMAP34XX_I2C
99 #define CONFIG_I2C_MULTI_BUS
101 /* TWL6035 */
102 #ifndef CONFIG_SPL_BUILD
103 #define CONFIG_TWL6035_POWER
104 #endif
106 /* MMC */
107 #define CONFIG_GENERIC_MMC
108 #define CONFIG_MMC
109 #define CONFIG_OMAP_HSMMC
110 #define CONFIG_DOS_PARTITION
112 /* MMC ENV related defines */
113 #define CONFIG_ENV_IS_IN_MMC
114 #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */
115 #define CONFIG_ENV_OFFSET 0xE0000
116 #define CONFIG_CMD_SAVEENV
118 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
120 /* Flash */
121 #define CONFIG_SYS_NO_FLASH
123 /* Cache */
124 #define CONFIG_SYS_CACHELINE_SIZE 64
125 #define CONFIG_SYS_CACHELINE_SHIFT 6
127 /* commands to include */
128 #include <config_cmd_default.h>
130 /* Enabled commands */
131 #define CONFIG_CMD_EXT2 /* EXT2 Support */
132 #define CONFIG_CMD_FAT /* FAT support */
133 #define CONFIG_CMD_I2C /* I2C serial bus support */
134 #define CONFIG_CMD_MMC /* MMC support */
135 #define CONFIG_CMD_SAVEENV
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 */
143 /*
144 * Environment setup
145 */
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" \
154 "usbtty=cdc_acm\0" \
155 "vram=16M\0" \
156 "mmcdev=0\0" \
157 "mmcroot=/dev/mmcblk0p2 rw\0" \
158 "mmcrootfstype=ext3 rootwait\0" \
159 "mmcargs=setenv bootargs console=${console} " \
160 "vram=${vram} " \
161 "root=${mmcroot} " \
162 "rootfstype=${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} ...; " \
168 "run mmcargs; " \
169 "bootm ${loadaddr}\0" \
171 #define CONFIG_BOOTCOMMAND \
172 "if mmc rescan ${mmcdev}; then " \
173 "if run loadbootscript; then " \
174 "run bootscript; " \
175 "else " \
176 "if run loaduimage; then " \
177 "run mmcboot; " \
178 "fi; " \
179 "fi; " \
180 "fi"
182 #define CONFIG_AUTO_COMPLETE 1
184 /*
185 * Miscellaneous configurable options
186 */
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_PROMPT "OMAP5430 EVM # "
192 #define CONFIG_SYS_CBSIZE 256
193 /* Print Buffer Size */
194 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
195 sizeof(CONFIG_SYS_PROMPT) + 16)
196 #define CONFIG_SYS_MAXARGS 16
197 /* Boot Argument Buffer Size */
198 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
200 /*
201 * memtest setup
202 */
203 #define CONFIG_SYS_MEMTEST_START 0x80000000
204 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20))
206 /* Default load address */
207 #define CONFIG_SYS_LOAD_ADDR 0x80000000
209 /* Use General purpose timer 1 */
210 #define CONFIG_SYS_TIMERBASE GPT2_BASE
211 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
212 #define CONFIG_SYS_HZ 1000
214 /*
215 * Stack sizes
216 *
217 * The stack sizes are set up in start.S using the settings below
218 */
219 #define CONFIG_STACKSIZE (128 << 10) /* Regular stack */
220 #ifdef CONFIG_USE_IRQ
221 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */
222 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */
223 #endif
225 /*
226 * SDRAM Memory Map
227 * Even though we use two CS all the memory
228 * is mapped to one contiguous block
229 */
230 #define CONFIG_NR_DRAM_BANKS 1
232 #define CONFIG_SYS_SDRAM_BASE 0x80000000
233 #define CONFIG_SYS_INIT_RAM_ADDR 0x4030D800
234 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
235 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
236 CONFIG_SYS_INIT_RAM_SIZE - \
237 GENERATED_GBL_DATA_SIZE)
239 #define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
241 /* Defines for SDRAM init */
242 #ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
243 #define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
244 #define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
245 #endif
247 /* Defines for SPL */
248 #define CONFIG_SPL
249 #define CONFIG_SPL_TEXT_BASE 0x40300350
250 #define CONFIG_SPL_MAX_SIZE 0x19000 /* 100K */
251 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
253 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
254 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
255 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
256 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
258 #define CONFIG_SPL_LIBCOMMON_SUPPORT
259 #define CONFIG_SPL_LIBDISK_SUPPORT
260 #define CONFIG_SPL_I2C_SUPPORT
261 #define CONFIG_SPL_MMC_SUPPORT
262 #define CONFIG_SPL_FAT_SUPPORT
263 #define CONFIG_SPL_LIBGENERIC_SUPPORT
264 #define CONFIG_SPL_SERIAL_SUPPORT
265 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/omap-common/u-boot-spl.lds"
267 /*
268 * 64 bytes before this address should be set aside for u-boot.img's
269 * header. That is 80E7FFC0--0x80E80000 should not be used for any
270 * other needs.
271 */
272 #define CONFIG_SYS_TEXT_BASE 0x80E80000
274 /*
275 * BSS and malloc area 64MB into memory to allow enough
276 * space for the kernel at the beginning of memory
277 */
278 #define CONFIG_SPL_BSS_START_ADDR 0x84000000
279 #define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */
280 #define CONFIG_SYS_SPL_MALLOC_START 0x84100000
281 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */
283 #endif /* __CONFIG_H */