2 * Common configuration settings for the TI OMAP3 EVM board.
4 * Copyright (C) 2006-2011 Texas Instruments Incorporated - http://www.ti.com/
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of
9 * the License, or (at your option) any later version.
11 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
12 * kind, whether express or implied; without even the implied warranty
13 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
17 #ifndef __OMAP3_EVM_COMMON_H
18 #define __OMAP3_EVM_COMMON_H
21 * High level configuration options
23 #define CONFIG_OMAP /* This is TI OMAP core */
24 #define CONFIG_OMAP34XX /* belonging to 34XX family */
25 #define CONFIG_OMAP_GPIO
27 #define CONFIG_SDRC /* The chip has SDRC controller */
29 #define CONFIG_OMAP3_EVM /* This is a OMAP3 EVM */
30 #define CONFIG_TWL4030_POWER /* with TWL4030 PMIC */
33 * Clock related definitions
35 #define V_OSCK 26000000 /* Clock output from T2 */
36 #define V_SCLK (V_OSCK >> 1)
39 * OMAP3 has 12 GP timers, they can be driven by the system clock
40 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
41 * This rate is divided by a local divisor.
43 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
44 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
45 #define CONFIG_SYS_HZ 1000
47 /* Size of environment - 128KB */
48 #define CONFIG_ENV_SIZE (128 << 10)
50 /* Size of malloc pool */
51 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10))
55 * Note 1: CS1 may or may not be populated
56 * Note 2: SDRAM size is expected to be at least 32MB
58 #define CONFIG_NR_DRAM_BANKS 2
59 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
60 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
62 /* Limits for memtest */
63 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
64 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
65 0x01F00000) /* 31MB */
67 /* Default load address */
68 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0)
70 /* -----------------------------------------------------------------------------
72 * -----------------------------------------------------------------------------
76 * NS16550 Configuration
78 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
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
86 * select serial console configuration
88 #define CONFIG_CONS_INDEX 1
89 #define CONFIG_SERIAL1 1 /* UART1 on OMAP3 EVM */
90 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1
91 #define CONFIG_BAUDRATE 115200
92 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
98 #define CONFIG_HARD_I2C
99 #define CONFIG_DRIVER_OMAP34XX_I2C
101 #define CONFIG_SYS_I2C_SPEED 100000
102 #define CONFIG_SYS_I2C_SLAVE 1
103 #define CONFIG_SYS_I2C_BUS 0
104 #define CONFIG_SYS_I2C_BUS_SELECT 1
109 #define PISMO1_NAND_SIZE GPMC_SIZE_128M
110 #define PISMO1_ONEN_SIZE GPMC_SIZE_128M
112 /* Monitor at start of flash - Reserve 2 sectors */
113 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
115 #define CONFIG_SYS_MONITOR_LEN (256 << 10)
117 /* Start location & size of environment */
118 #define ONENAND_ENV_OFFSET 0x260000
119 #define SMNAND_ENV_OFFSET 0x260000
121 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
126 /* Physical address to access NAND */
127 #define CONFIG_SYS_NAND_ADDR NAND_BASE
129 /* Physical address to access NAND at CS0 */
130 #define CONFIG_SYS_NAND_BASE NAND_BASE
132 /* Max number of NAND devices */
133 #define CONFIG_SYS_MAX_NAND_DEVICE 1
135 /* Timeout values (in ticks) */
136 #define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ)
137 #define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ)
139 /* Flash banks JFFS2 should use */
140 #define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \
141 CONFIG_SYS_MAX_NAND_DEVICE)
143 #define CONFIG_SYS_JFFS2_MEM_NAND
144 #define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS
145 #define CONFIG_SYS_JFFS2_NUM_BANKS 1
147 #define CONFIG_JFFS2_NAND
148 /* nand device jffs2 lives on */
149 #define CONFIG_JFFS2_DEV "nand0"
150 /* Start of jffs2 partition */
151 #define CONFIG_JFFS2_PART_OFFSET 0x680000
152 /* Size of jffs2 partition */
153 #define CONFIG_JFFS2_PART_SIZE 0xf980000
158 #ifdef CONFIG_USB_OMAP3
160 #ifdef CONFIG_MUSB_HCD
161 #define CONFIG_CMD_USB
163 #define CONFIG_USB_STORAGE
164 #define CONGIG_CMD_STORAGE
165 #define CONFIG_CMD_FAT
167 #ifdef CONFIG_USB_KEYBOARD
168 #define CONFIG_SYS_USB_EVENT_POLL
169 #define CONFIG_PREBOOT "usb start"
170 #endif /* CONFIG_USB_KEYBOARD */
172 #endif /* CONFIG_MUSB_HCD */
174 #ifdef CONFIG_MUSB_UDC
175 /* USB device configuration */
176 #define CONFIG_USB_DEVICE
177 #define CONFIG_USB_TTY
178 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
180 /* Change these to suit your needs */
181 #define CONFIG_USBD_VENDORID 0x0451
182 #define CONFIG_USBD_PRODUCTID 0x5678
183 #define CONFIG_USBD_MANUFACTURER "Texas Instruments"
184 #define CONFIG_USBD_PRODUCT_NAME "EVM"
185 #endif /* CONFIG_MUSB_UDC */
187 #endif /* CONFIG_USB_OMAP3 */
189 /* ----------------------------------------------------------------------------
191 * ----------------------------------------------------------------------------
193 #define CONFIG_SYS_PROMPT "OMAP3_EVM # "
194 #define CONFIG_SYS_MAXARGS 16 /* max args for a command */
196 #define CONFIG_MISC_INIT_R
198 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
199 #define CONFIG_SETUP_MEMORY_TAGS
200 #define CONFIG_INITRD_TAG
201 #define CONFIG_REVISION_TAG
203 /* Size of Console IO buffer */
204 #define CONFIG_SYS_CBSIZE 512
206 /* Size of print buffer */
207 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
208 sizeof(CONFIG_SYS_PROMPT) + 16)
210 /* Size of bootarg buffer */
211 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
213 #define CONFIG_BOOTFILE "uImage"
218 #if defined(CONFIG_CMD_NAND)
219 #define CONFIG_SYS_FLASH_BASE PISMO1_NAND_BASE
221 #define CONFIG_NAND_OMAP_GPMC
222 #define GPMC_NAND_ECC_LP_x16_LAYOUT
223 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
224 #elif defined(CONFIG_CMD_ONENAND)
225 #define CONFIG_SYS_FLASH_BASE PISMO1_ONEN_BASE
226 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
229 #if !defined(CONFIG_ENV_IS_NOWHERE)
230 #if defined(CONFIG_CMD_NAND)
231 #define CONFIG_ENV_IS_IN_NAND
232 #elif defined(CONFIG_CMD_ONENAND)
233 #define CONFIG_ENV_IS_IN_ONENAND
234 #define CONFIG_ENV_OFFSET ONENAND_ENV_OFFSET
236 #endif /* CONFIG_ENV_IS_NOWHERE */
238 #define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET
240 #if defined(CONFIG_CMD_NET)
242 /* Ethernet (SMSC9115 from SMSC9118 family) */
243 #define CONFIG_SMC911X
244 #define CONFIG_SMC911X_32_BIT
245 #define CONFIG_SMC911X_BASE 0x2C000000
248 #define CONFIG_BOOTP_SUBNETMASK 0x00000001
249 #define CONFIG_BOOTP_GATEWAY 0x00000002
250 #define CONFIG_BOOTP_HOSTNAME 0x00000004
251 #define CONFIG_BOOTP_BOOTPATH 0x00000010
253 #endif /* CONFIG_CMD_NET */
255 /* Support for relocation */
256 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
257 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
258 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
259 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
260 CONFIG_SYS_INIT_RAM_SIZE - \
261 GENERATED_GBL_DATA_SIZE)
263 /* -----------------------------------------------------------------------------
265 * -----------------------------------------------------------------------------
267 #define CONFIG_SYS_NO_FLASH
269 /* Uncomment to define the board revision statically */
270 /* #define CONFIG_STATIC_BOARD_REV OMAP3EVM_BOARD_GEN_2 */
272 #define CONFIG_SYS_CACHELINE_SIZE 64
274 /* Defines for SPL */
276 #define CONFIG_SPL_TEXT_BASE 0x40200800
277 #define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */
278 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
280 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
281 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
283 #define CONFIG_SPL_BOARD_INIT
284 #define CONFIG_SPL_LIBCOMMON_SUPPORT
285 #define CONFIG_SPL_LIBDISK_SUPPORT
286 #define CONFIG_SPL_I2C_SUPPORT
287 #define CONFIG_SPL_LIBGENERIC_SUPPORT
288 #define CONFIG_SPL_SERIAL_SUPPORT
289 #define CONFIG_SPL_POWER_SUPPORT
290 #define CONFIG_SPL_OMAP3_ID_NAND
291 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
294 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
295 * 64 bytes before this address should be set aside for u-boot.img's
296 * header. That is 0x800FFFC0--0x80100000 should not be used for any
299 #define CONFIG_SYS_TEXT_BASE 0x80100000
300 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
301 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
303 #endif /* __OMAP3_EVM_COMMON_H */