blob: 93da772c174041931dd38e8789839bd483b541d2 [file] [log] [blame]
Sanjeev Premi593d9092011-10-25 06:11:30 +00001/*
2 * Common configuration settings for the TI OMAP3 EVM board.
3 *
4 * Copyright (C) 2006-2011 Texas Instruments Incorporated - http://www.ti.com/
5 *
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.
10 *
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.
15 */
16
17#ifndef __OMAP3_EVM_COMMON_H
18#define __OMAP3_EVM_COMMON_H
19
20/*
21 * High level configuration options
22 */
23#define CONFIG_OMAP /* This is TI OMAP core */
24#define CONFIG_OMAP34XX /* belonging to 34XX family */
25#define CONFIG_OMAP3430 /* which is in a 3430 */
26
27#define CONFIG_SDRC /* The chip has SDRC controller */
28
29#define CONFIG_OMAP3_EVM /* This is a OMAP3 EVM */
30#define CONFIG_OMAP3_MICRON_DDR /* with MICRON DDR part */
31#define CONFIG_TWL4030_POWER /* with TWL4030 PMIC */
32
33#undef CONFIG_USE_IRQ /* no support for IRQs */
34
35/*
36 * Clock related definitions
37 */
38#define V_OSCK 26000000 /* Clock output from T2 */
39#define V_SCLK (V_OSCK >> 1)
40
41/*
42 * OMAP3 has 12 GP timers, they can be driven by the system clock
43 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
44 * This rate is divided by a local divisor.
45 */
46#define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
47#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
48#define CONFIG_SYS_HZ 1000
49
50/* Size of environment - 128KB */
51#define CONFIG_ENV_SIZE (128 << 10)
52
53/* Size of malloc pool */
54#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10))
55
56/*
57 * Stack sizes
58 * These values are used in start.S
59 */
60#define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */
61
62#ifdef CONFIG_USE_IRQ
63#define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack 4 KiB */
64#define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack 4 KiB */
65#endif
66
67/*
68 * Physical Memory Map
69 * Note 1: CS1 may or may not be populated
70 * Note 2: SDRAM size is expected to be at least 32MB
71 */
72#define CONFIG_NR_DRAM_BANKS 2
73#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
74#define PHYS_SDRAM_1_SIZE (32 << 20)
75#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
76
77/* SDRAM Bank Allocation method */
78#define SDRC_R_B_C
79
80/* Limits for memtest */
81#define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
82#define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
83 0x01F00000) /* 31MB */
84
85/* Default load address */
86#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0)
87
88/* -----------------------------------------------------------------------------
89 * Hardware drivers
90 * -----------------------------------------------------------------------------
91 */
92
93/*
94 * NS16550 Configuration
95 */
96#define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
97
98#define CONFIG_SYS_NS16550
99#define CONFIG_SYS_NS16550_SERIAL
100#define CONFIG_SYS_NS16550_REG_SIZE (-4)
101#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
102
103/*
104 * select serial console configuration
105 */
106#define CONFIG_CONS_INDEX 1
107#define CONFIG_SERIAL1 1 /* UART1 on OMAP3 EVM */
108#define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1
109#define CONFIG_BAUDRATE 115200
110#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
111 115200}
112
113/*
114 * I2C
115 */
116#define CONFIG_HARD_I2C
117#define CONFIG_DRIVER_OMAP34XX_I2C
118
119#define CONFIG_SYS_I2C_SPEED 100000
120#define CONFIG_SYS_I2C_SLAVE 1
121#define CONFIG_SYS_I2C_BUS 0
122#define CONFIG_SYS_I2C_BUS_SELECT 1
123
124/*
125 * PISMO support
126 */
127#define PISMO1_NAND_SIZE GPMC_SIZE_128M
128#define PISMO1_ONEN_SIZE GPMC_SIZE_128M
129
130/* Monitor at start of flash - Reserve 2 sectors */
131#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
132
133#define CONFIG_SYS_MONITOR_LEN (256 << 10)
134
135/* Start location & size of environment */
136#define ONENAND_ENV_OFFSET 0x260000
137#define SMNAND_ENV_OFFSET 0x260000
138
139#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
140
141/*
142 * NAND
143 */
144/* Physical address to access NAND */
145#define CONFIG_SYS_NAND_ADDR NAND_BASE
146
147/* Physical address to access NAND at CS0 */
148#define CONFIG_SYS_NAND_BASE NAND_BASE
149
150/* Max number of NAND devices */
151#define CONFIG_SYS_MAX_NAND_DEVICE 1
152
153/* Timeout values (in ticks) */
154#define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ)
155#define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ)
156
157/* Flash banks JFFS2 should use */
158#define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \
159 CONFIG_SYS_MAX_NAND_DEVICE)
160
161#define CONFIG_SYS_JFFS2_MEM_NAND
162#define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS
163#define CONFIG_SYS_JFFS2_NUM_BANKS 1
164
165#define CONFIG_JFFS2_NAND
166/* nand device jffs2 lives on */
167#define CONFIG_JFFS2_DEV "nand0"
168/* Start of jffs2 partition */
169#define CONFIG_JFFS2_PART_OFFSET 0x680000
170/* Size of jffs2 partition */
171#define CONFIG_JFFS2_PART_SIZE 0xf980000
172
173/*
174 * USB
175 */
176#ifdef CONFIG_USB_OMAP3
177
178#ifdef CONFIG_MUSB_HCD
179#define CONFIG_CMD_USB
180
181#define CONFIG_USB_STORAGE
182#define CONGIG_CMD_STORAGE
183#define CONFIG_CMD_FAT
184
185#ifdef CONFIG_USB_KEYBOARD
186#define CONFIG_SYS_USB_EVENT_POLL
187#define CONFIG_PREBOOT "usb start"
188#endif /* CONFIG_USB_KEYBOARD */
189
190#endif /* CONFIG_MUSB_HCD */
191
192#ifdef CONFIG_MUSB_UDC
193/* USB device configuration */
194#define CONFIG_USB_DEVICE
195#define CONFIG_USB_TTY
196#define CONFIG_SYS_CONSOLE_IS_IN_ENV
197
198/* Change these to suit your needs */
199#define CONFIG_USBD_VENDORID 0x0451
200#define CONFIG_USBD_PRODUCTID 0x5678
201#define CONFIG_USBD_MANUFACTURER "Texas Instruments"
202#define CONFIG_USBD_PRODUCT_NAME "EVM"
203#endif /* CONFIG_MUSB_UDC */
204
205#endif /* CONFIG_USB_OMAP3 */
206
207/* ----------------------------------------------------------------------------
208 * U-boot features
209 * ----------------------------------------------------------------------------
210 */
211#define CONFIG_SYS_PROMPT "OMAP3_EVM # "
212#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
213#define CONFIG_SYS_MAXARGS 16 /* max args for a command */
214
215#define CONFIG_MISC_INIT_R
216
217#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
218#define CONFIG_SETUP_MEMORY_TAGS
219#define CONFIG_INITRD_TAG
220#define CONFIG_REVISION_TAG
221
222/* Size of Console IO buffer */
223#define CONFIG_SYS_CBSIZE 512
224
225/* Size of print buffer */
226#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
227 sizeof(CONFIG_SYS_PROMPT) + 16)
228
229/* Size of bootarg buffer */
230#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
231
232#define CONFIG_BOOTFILE "uImage"
233
234/*
235 * NAND / OneNAND
236 */
237#if defined(CONFIG_CMD_NAND)
238#define CONFIG_SYS_FLASH_BASE PISMO1_NAND_BASE
239
240#define CONFIG_NAND_OMAP_GPMC
241#define GPMC_NAND_ECC_LP_x16_LAYOUT
242#define CONFIG_ENV_IS_IN_NAND
243#define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
244#elif defined(CONFIG_CMD_ONENAND)
245#define CONFIG_SYS_FLASH_BASE PISMO1_ONEN_BASE
246#define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
247
248#define CONFIG_ENV_IS_IN_ONENAND
249#define CONFIG_ENV_OFFSET ONENAND_ENV_OFFSET
250#endif
251
252#define CONFIG_ENV_ADDR CONFIG_ENV_OFFSET
253
254#if defined(CONFIG_CMD_NET)
255
256/* Ethernet (SMSC9115 from SMSC9118 family) */
257#define CONFIG_NET_MULTI
258#define CONFIG_SMC911X
259#define CONFIG_SMC911X_32_BIT
260#define CONFIG_SMC911X_BASE 0x2C000000
261
262/* BOOTP fields */
263#define CONFIG_BOOTP_SUBNETMASK 0x00000001
264#define CONFIG_BOOTP_GATEWAY 0x00000002
265#define CONFIG_BOOTP_HOSTNAME 0x00000004
266#define CONFIG_BOOTP_BOOTPATH 0x00000010
267
268#endif /* CONFIG_CMD_NET */
269
270/* Support for relocation */
271#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
272#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
273#define CONFIG_SYS_INIT_RAM_SIZE 0x800
274#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
275 CONFIG_SYS_INIT_RAM_SIZE - \
276 GENERATED_GBL_DATA_SIZE)
277
278/* -----------------------------------------------------------------------------
279 * Board specific
280 * -----------------------------------------------------------------------------
281 */
282#define CONFIG_SYS_NO_FLASH
283
284/* Uncomment to define the board revision statically */
285/* #define CONFIG_STATIC_BOARD_REV OMAP3EVM_BOARD_GEN_2 */
286
287#endif /* __OMAP3_EVM_COMMON_H */