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 #define CONFIG_SYS_GENERIC_BOARD
19 /* Common ARM Erratas */
20 #define CONFIG_ARM_ERRATA_454179
21 #define CONFIG_ARM_ERRATA_430973
22 #define CONFIG_ARM_ERRATA_621766
24 #define CONFIG_SDRC /* The chip has SDRC controller */
26 #define CONFIG_OMAP3_EVM /* This is a OMAP3 EVM */
27 #define CONFIG_TWL4030_POWER /* with TWL4030 PMIC */
30 * Clock related definitions
32 #define V_OSCK 26000000 /* Clock output from T2 */
33 #define V_SCLK (V_OSCK >> 1)
36 * OMAP3 has 12 GP timers, they can be driven by the system clock
37 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
38 * This rate is divided by a local divisor.
40 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
41 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
43 /* Size of environment - 128KB */
44 #define CONFIG_ENV_SIZE (128 << 10)
46 /* Size of malloc pool */
47 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10))
51 * Note 1: CS1 may or may not be populated
52 * Note 2: SDRAM size is expected to be at least 32MB
54 #define CONFIG_NR_DRAM_BANKS 2
55 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
56 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
58 /* Limits for memtest */
59 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
60 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
61 0x01F00000) /* 31MB */
63 /* Default load address */
64 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0)
66 /* -----------------------------------------------------------------------------
68 * -----------------------------------------------------------------------------
72 * NS16550 Configuration
74 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
76 #define CONFIG_SYS_NS16550
77 #define CONFIG_SYS_NS16550_SERIAL
78 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
79 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
82 * select serial console configuration
84 #define CONFIG_CONS_INDEX 1
85 #define CONFIG_SERIAL1 1 /* UART1 on OMAP3 EVM */
86 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1
87 #define CONFIG_BAUDRATE 115200
88 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
94 #define CONFIG_SYS_I2C
95 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000
96 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
97 #define CONFIG_SYS_I2C_OMAP34XX
102 /* Monitor at start of flash - Reserve 2 sectors */
103 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
105 #define CONFIG_SYS_MONITOR_LEN (256 << 10)
107 /* Start location & size of environment */
108 #define ONENAND_ENV_OFFSET 0x260000
109 #define SMNAND_ENV_OFFSET 0x260000
111 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
116 /* Physical address to access NAND */
117 #define CONFIG_SYS_NAND_ADDR NAND_BASE
119 /* Physical address to access NAND at CS0 */
120 #define CONFIG_SYS_NAND_BASE NAND_BASE
122 /* Max number of NAND devices */
123 #define CONFIG_SYS_MAX_NAND_DEVICE 1
124 #define CONFIG_SYS_NAND_BUSWIDTH_16BIT
125 /* Timeout values (in ticks) */
126 #define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ)
127 #define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ)
129 /* Flash banks JFFS2 should use */
130 #define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \
131 CONFIG_SYS_MAX_NAND_DEVICE)
133 #define CONFIG_SYS_JFFS2_MEM_NAND
134 #define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS
135 #define CONFIG_SYS_JFFS2_NUM_BANKS 1
137 #define CONFIG_JFFS2_NAND
138 /* nand device jffs2 lives on */
139 #define CONFIG_JFFS2_DEV "nand0"
140 /* Start of jffs2 partition */
141 #define CONFIG_JFFS2_PART_OFFSET 0x680000
142 /* Size of jffs2 partition */
143 #define CONFIG_JFFS2_PART_SIZE 0xf980000
148 #ifdef CONFIG_USB_OMAP3
150 #ifdef CONFIG_USB_MUSB_HCD
151 #define CONFIG_CMD_USB
153 #define CONFIG_USB_STORAGE
154 #define CONGIG_CMD_STORAGE
155 #define CONFIG_CMD_FAT
157 #ifdef CONFIG_USB_KEYBOARD
158 #define CONFIG_SYS_USB_EVENT_POLL
159 #define CONFIG_PREBOOT "usb start"
160 #endif /* CONFIG_USB_KEYBOARD */
162 #endif /* CONFIG_USB_MUSB_HCD */
164 #ifdef CONFIG_USB_MUSB_UDC
165 /* USB device configuration */
166 #define CONFIG_USB_DEVICE
167 #define CONFIG_USB_TTY
168 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
170 /* Change these to suit your needs */
171 #define CONFIG_USBD_VENDORID 0x0451
172 #define CONFIG_USBD_PRODUCTID 0x5678
173 #define CONFIG_USBD_MANUFACTURER "Texas Instruments"
174 #define CONFIG_USBD_PRODUCT_NAME "EVM"
175 #endif /* CONFIG_USB_MUSB_UDC */
177 #endif /* CONFIG_USB_OMAP3 */
179 /* ----------------------------------------------------------------------------
181 * ----------------------------------------------------------------------------
183 #define CONFIG_SYS_MAXARGS 16 /* max args for a command */
185 #define CONFIG_MISC_INIT_R
187 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
188 #define CONFIG_SETUP_MEMORY_TAGS
189 #define CONFIG_INITRD_TAG
190 #define CONFIG_REVISION_TAG
192 /* Size of Console IO buffer */
193 #define CONFIG_SYS_CBSIZE 512
195 /* Size of print buffer */
196 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
197 sizeof(CONFIG_SYS_PROMPT) + 16)
199 /* Size of bootarg buffer */
200 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
202 #define CONFIG_BOOTFILE "uImage"
207 #if defined(CONFIG_CMD_NAND)
208 #define CONFIG_SYS_FLASH_BASE NAND_BASE
210 #define CONFIG_NAND_OMAP_GPMC
211 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
212 #elif defined(CONFIG_CMD_ONENAND)
213 #define CONFIG_SYS_FLASH_BASE ONENAND_MAP
214 #define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
217 #if !defined(CONFIG_ENV_IS_NOWHERE)
218 #if defined(CONFIG_CMD_NAND)
219 #define CONFIG_ENV_IS_IN_NAND
220 #elif defined(CONFIG_CMD_ONENAND)
221 #define CONFIG_ENV_IS_IN_ONENAND
222 #define CONFIG_ENV_OFFSET ONENAND_ENV_OFFSET
224 #endif /* CONFIG_ENV_IS_NOWHERE */
226 #define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET
228 #if defined(CONFIG_CMD_NET)
230 /* Ethernet (SMSC9115 from SMSC9118 family) */
231 #define CONFIG_SMC911X
232 #define CONFIG_SMC911X_32_BIT
233 #define CONFIG_SMC911X_BASE 0x2C000000
236 #define CONFIG_BOOTP_SUBNETMASK 0x00000001
237 #define CONFIG_BOOTP_GATEWAY 0x00000002
238 #define CONFIG_BOOTP_HOSTNAME 0x00000004
239 #define CONFIG_BOOTP_BOOTPATH 0x00000010
241 #endif /* CONFIG_CMD_NET */
243 /* Support for relocation */
244 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
245 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
246 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
247 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
248 CONFIG_SYS_INIT_RAM_SIZE - \
249 GENERATED_GBL_DATA_SIZE)
251 /* -----------------------------------------------------------------------------
253 * -----------------------------------------------------------------------------
255 #define CONFIG_SYS_NO_FLASH
257 /* Uncomment to define the board revision statically */
258 /* #define CONFIG_STATIC_BOARD_REV OMAP3EVM_BOARD_GEN_2 */
260 #define CONFIG_SYS_CACHELINE_SIZE 64
262 /* Defines for SPL */
263 #define CONFIG_SPL_FRAMEWORK
264 #define CONFIG_SPL_TEXT_BASE 0x40200800
265 #define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */
267 #define CONFIG_SPL_BSS_START_ADDR 0x80000000
268 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
270 #define CONFIG_SPL_BOARD_INIT
271 #define CONFIG_SPL_LIBCOMMON_SUPPORT
272 #define CONFIG_SPL_LIBDISK_SUPPORT
273 #define CONFIG_SPL_I2C_SUPPORT
274 #define CONFIG_SPL_LIBGENERIC_SUPPORT
275 #define CONFIG_SPL_SERIAL_SUPPORT
276 #define CONFIG_SPL_POWER_SUPPORT
277 #define CONFIG_SPL_OMAP3_ID_NAND
278 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
281 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
282 * 64 bytes before this address should be set aside for u-boot.img's
283 * header. That is 0x800FFFC0--0x80100000 should not be used for any
286 #define CONFIG_SYS_TEXT_BASE 0x80100000
287 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
288 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000
290 #endif /* __OMAP3_EVM_COMMON_H */