2 * Common configuration settings for the TI OMAP3 EVM board.
4 * Copyright (C) 2006-2011 Texas Instruments Incorporated - http://www.ti.com/
6 * SPDX-License-Identifier: GPL-2.0+
9 #ifndef __OMAP3_EVM_COMMON_H
10 #define __OMAP3_EVM_COMMON_H
13 * High level configuration options
15 #define CONFIG_OMAP /* This is TI OMAP core */
16 #define CONFIG_OMAP_GPIO
17 #define CONFIG_OMAP_COMMON
18 /* Common ARM Erratas */
19 #define CONFIG_ARM_ERRATA_454179
20 #define CONFIG_ARM_ERRATA_430973
21 #define CONFIG_ARM_ERRATA_621766
23 #define CONFIG_SDRC /* The chip has SDRC controller */
25 #define CONFIG_OMAP3_EVM /* This is a OMAP3 EVM */
26 #define CONFIG_TWL4030_POWER /* with TWL4030 PMIC */
29 * Clock related definitions
31 #define V_OSCK 26000000 /* Clock output from T2 */
32 #define V_SCLK (V_OSCK >> 1)
35 * OMAP3 has 12 GP timers, they can be driven by the system clock
36 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
37 * This rate is divided by a local divisor.
39 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
40 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
42 /* Size of environment - 128KB */
43 #define CONFIG_ENV_SIZE (128 << 10)
45 /* Size of malloc pool */
46 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10))
50 * Note 1: CS1 may or may not be populated
51 * Note 2: SDRAM size is expected to be at least 32MB
53 #define CONFIG_NR_DRAM_BANKS 2
54 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
55 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
57 /* Limits for memtest */
58 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
59 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
60 0x01F00000) /* 31MB */
62 /* Default load address */
63 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0)
65 /* -----------------------------------------------------------------------------
67 * -----------------------------------------------------------------------------
71 * NS16550 Configuration
73 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
75 #define CONFIG_SYS_NS16550_SERIAL
76 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
77 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
80 * select serial console configuration
82 #define CONFIG_CONS_INDEX 1
83 #define CONFIG_SERIAL1 1 /* UART1 on OMAP3 EVM */
84 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1
85 #define CONFIG_BAUDRATE 115200
86 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
92 #define CONFIG_SYS_I2C
93 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000
94 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
95 #define CONFIG_SYS_I2C_OMAP34XX
100 /* Monitor at start of flash - Reserve 2 sectors */
101 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
103 #define CONFIG_SYS_MONITOR_LEN (256 << 10)
105 /* Start location & size of environment */
106 #define ONENAND_ENV_OFFSET 0x260000
107 #define SMNAND_ENV_OFFSET 0x260000
109 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
114 /* Physical address to access NAND */
115 #define CONFIG_SYS_NAND_ADDR NAND_BASE
117 /* Physical address to access NAND at CS0 */
118 #define CONFIG_SYS_NAND_BASE NAND_BASE
120 /* Max number of NAND devices */
121 #define CONFIG_SYS_MAX_NAND_DEVICE 1
122 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
123 /* Timeout values (in ticks) */
124 #define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ)
125 #define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ)
127 /* Flash banks JFFS2 should use */
128 #define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \
129 CONFIG_SYS_MAX_NAND_DEVICE)
131 #define CONFIG_SYS_JFFS2_MEM_NAND
132 #define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS
133 #define CONFIG_SYS_JFFS2_NUM_BANKS 1
135 #define CONFIG_JFFS2_NAND
136 /* nand device jffs2 lives on */
137 #define CONFIG_JFFS2_DEV "nand0"
138 /* Start of jffs2 partition */
139 #define CONFIG_JFFS2_PART_OFFSET 0x680000
140 /* Size of jffs2 partition */
141 #define CONFIG_JFFS2_PART_SIZE 0xf980000
146 #ifdef CONFIG_USB_OMAP3
148 #ifdef CONFIG_USB_MUSB_HCD
149 #define CONFIG_CMD_USB
151 #define CONFIG_USB_STORAGE
152 #define CONGIG_CMD_STORAGE
153 #define CONFIG_CMD_FAT
155 #ifdef CONFIG_USB_KEYBOARD
156 #define CONFIG_SYS_USB_EVENT_POLL
157 #define CONFIG_PREBOOT "usb start"
158 #endif /* CONFIG_USB_KEYBOARD */
160 #endif /* CONFIG_USB_MUSB_HCD */
162 #ifdef CONFIG_USB_MUSB_UDC
163 /* USB device configuration */
164 #define CONFIG_USB_DEVICE
165 #define CONFIG_USB_TTY
166 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
168 /* Change these to suit your needs */
169 #define CONFIG_USBD_VENDORID 0x0451
170 #define CONFIG_USBD_PRODUCTID 0x5678
171 #define CONFIG_USBD_MANUFACTURER "Texas Instruments"
172 #define CONFIG_USBD_PRODUCT_NAME "EVM"
173 #endif /* CONFIG_USB_MUSB_UDC */
175 #endif /* CONFIG_USB_OMAP3 */
177 /* ----------------------------------------------------------------------------
179 * ----------------------------------------------------------------------------
181 #define CONFIG_SYS_MAXARGS 16 /* max args for a command */
183 #define CONFIG_MISC_INIT_R
185 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
186 #define CONFIG_SETUP_MEMORY_TAGS
187 #define CONFIG_INITRD_TAG
188 #define CONFIG_REVISION_TAG
190 /* Size of Console IO buffer */
191 #define CONFIG_SYS_CBSIZE 512
193 /* Size of print buffer */
194 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
195 sizeof(CONFIG_SYS_PROMPT) + 16)
197 /* Size of bootarg buffer */
198 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
200 #define CONFIG_BOOTFILE "uImage"
205 #if defined(CONFIG_CMD_NAND)
206 #define CONFIG_SYS_FLASH_BASE NAND_BASE
208 #define CONFIG_NAND_OMAP_GPMC
209 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
210 #elif defined(CONFIG_CMD_ONENAND)
211 #define CONFIG_SYS_FLASH_BASE ONENAND_MAP
212 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
215 #if !defined(CONFIG_ENV_IS_NOWHERE)
216 #if defined(CONFIG_CMD_NAND)
217 #define CONFIG_ENV_IS_IN_NAND
218 #elif defined(CONFIG_CMD_ONENAND)
219 #define CONFIG_ENV_IS_IN_ONENAND
220 #define CONFIG_ENV_OFFSET ONENAND_ENV_OFFSET
222 #endif /* CONFIG_ENV_IS_NOWHERE */
224 #define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET
226 #if defined(CONFIG_CMD_NET)
228 /* Ethernet (SMSC9115 from SMSC9118 family) */
229 #define CONFIG_SMC911X
230 #define CONFIG_SMC911X_32_BIT
231 #define CONFIG_SMC911X_BASE 0x2C000000
234 #define CONFIG_BOOTP_SUBNETMASK 0x00000001
235 #define CONFIG_BOOTP_GATEWAY 0x00000002
236 #define CONFIG_BOOTP_HOSTNAME 0x00000004
237 #define CONFIG_BOOTP_BOOTPATH 0x00000010
239 #endif /* CONFIG_CMD_NET */
241 /* Support for relocation */
242 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
243 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
244 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
245 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
246 CONFIG_SYS_INIT_RAM_SIZE - \
247 GENERATED_GBL_DATA_SIZE)
249 /* -----------------------------------------------------------------------------
251 * -----------------------------------------------------------------------------
253 #define CONFIG_SYS_NO_FLASH
255 /* Uncomment to define the board revision statically */
256 /* #define CONFIG_STATIC_BOARD_REV OMAP3EVM_BOARD_GEN_2 */
258 #define CONFIG_SYS_CACHELINE_SIZE 64
260 /* Defines for SPL */
261 #define CONFIG_SPL_FRAMEWORK
262 #define CONFIG_SPL_TEXT_BASE 0x40200800
263 #define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */
265 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
266 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
268 #define CONFIG_SPL_BOARD_INIT
269 #define CONFIG_SPL_LIBCOMMON_SUPPORT
270 #define CONFIG_SPL_LIBDISK_SUPPORT
271 #define CONFIG_SPL_I2C_SUPPORT
272 #define CONFIG_SPL_LIBGENERIC_SUPPORT
273 #define CONFIG_SPL_SERIAL_SUPPORT
274 #define CONFIG_SPL_POWER_SUPPORT
275 #define CONFIG_SPL_OMAP3_ID_NAND
276 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
279 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
280 * 64 bytes before this address should be set aside for u-boot.img's
281 * header. That is 0x800FFFC0--0x80100000 should not be used for any
284 #define CONFIG_SYS_TEXT_BASE 0x80100000
285 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
286 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
288 #endif /* __OMAP3_EVM_COMMON_H */