2 * (C) Copyright 2006-2009
3 * Texas Instruments Incorporated.
4 * Richard Woodruff <r-woodruff2@ti.com>
5 * Syed Mohammed Khasim <x0khasim@ti.com>
6 * Nishanth Menon <nm@ti.com>
8 * Configuration settings for the 3430 TI SDP3430 board.
10 * See file CREDITS for list of people who contributed to this
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License as
15 * published by the Free Software Foundation; either version 2 of
16 * the License, or (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
32 /* TODO: REMOVE THE FOLLOWING
33 * Retained the following till size.h is removed in u-boot
35 #include <asm/sizes.h>
37 * High Level Configuration Options
39 #define CONFIG_ARMV7 1 /* This is an ARM V7 CPU core */
40 #define CONFIG_OMAP 1 /* in a TI OMAP core */
41 #define CONFIG_OMAP34XX 1 /* which is a 34XX */
42 #define CONFIG_OMAP3430 1 /* which is in a 3430 */
43 #define CONFIG_OMAP3_3430SDP 1 /* working with SDP Rev2 */
45 #define CONFIG_SDRC /* The chip has SDRC controller */
47 #include <asm/arch/cpu.h> /* get chip and board defs */
48 #include <asm/arch/omap3.h>
51 * NOTE: these #defines presume standard SDP jumper settings.
53 * - 26 MHz clock (not 19.2 or 38.4 MHz)
54 * - Boot from 128MB NOR, not NAND or OneNAND
56 * At this writing, OMAP3 U-Boot support doesn't permit concurrent
57 * support for all the flash types the board supports.
59 #define CONFIG_DISPLAY_CPUINFO 1
60 #define CONFIG_DISPLAY_BOARDINFO 1
63 #define V_OSCK 26000000 /* Clock output from T2 */
64 #define V_SCLK (V_OSCK >> 1)
66 #undef CONFIG_USE_IRQ /* no support for IRQs */
67 #define CONFIG_MISC_INIT_R
69 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
70 #define CONFIG_SETUP_MEMORY_TAGS 1
71 #define CONFIG_INITRD_TAG 1
72 #define CONFIG_REVISION_TAG 1
74 #define CONFIG_OF_LIBFDT 1
77 * Size of malloc() pool
78 * Total Size Environment - 256k
81 #define CONFIG_ENV_SIZE (256 << 10)
82 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10))
85 /*--------------------------------------------------------------------------*/
94 #define CONFIG_TWL4030_POWER 1
97 * serial port - NS16550 compatible
99 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
101 #define CONFIG_SYS_NS16550
102 #define CONFIG_SYS_NS16550_SERIAL
103 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
104 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
106 /* Original SDP u-boot used UART1 and thus J8 (innermost); that can be
107 * swapped with UART2 via jumpering. Downsides of using J8: it doesn't
108 * support UART boot (that's only for UART3); it prevents sharing a Linux
109 * kernel (LL_DEBUG_UART3) or filesystem (getty ttyS2) with most boards.
111 * UART boot uses UART3 on J9, and the SDP user's guide says to use
112 * that for console. Downsides of using J9: you can't use IRDA too;
113 * since UART3 isn't in the CORE power domain, it may be a bit less
114 * usable in certain PM-sensitive debug scenarios.
116 #undef CONSOLE_J9 /* else J8/UART1 (innermost) */
119 #define CONFIG_CONS_INDEX 3
120 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
121 #define CONFIG_SERIAL3 3 /* UART3 */
123 #define CONFIG_CONS_INDEX 1
124 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1
125 #define CONFIG_SERIAL1 1 /* UART1 */
128 #define CONFIG_ENV_OVERWRITE
129 #define CONFIG_BAUDRATE 115200
130 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
134 * I2C for power management setup
136 #define CONFIG_HARD_I2C 1
137 #define CONFIG_SYS_I2C_SPEED 100000
138 #define CONFIG_SYS_I2C_SLAVE 1
139 #define CONFIG_SYS_I2C_BUS 0
140 #define CONFIG_SYS_I2C_BUS_SELECT 1
141 #define CONFIG_DRIVER_OMAP34XX_I2C 1
143 /* DDR - I use Infineon DDR */
144 #define CONFIG_OMAP3_INFINEON_DDR 1
146 /* OMITTED: single 1 Gbit MT29F1G NAND flash */
149 * NOR boot support - single 1 Gbit PF48F6000M0 Strataflash
151 #define CONFIG_SYS_FLASH_BASE 0x10000000
152 #define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */
153 #define CONFIG_SYS_FLASH_CFI 1 /* use CFI geometry data */
154 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* ~10x faster writes */
155 #define CONFIG_SYS_FLASH_PROTECTION 1 /* hardware sector protection */
156 #define CONFIG_SYS_FLASH_EMPTY_INFO 1 /* flinfo 'E' for empty */
157 #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE}
158 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of flash banks */
160 #define CONFIG_SYS_FLASH_CFI_WIDTH 2
161 #define PHYS_FLASH_SIZE (128 << 20)
162 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max sectors on one chip */
164 /* OMITTED: single 2 Gbit KFM2G16 OneNAND flash */
166 #define CONFIG_ENV_IS_IN_FLASH 1
167 #define CONFIG_SYS_ENV_SECT_SIZE (256 << 10)
168 #define CONFIG_ENV_OFFSET CONFIG_SYS_ENV_SECT_SIZE
169 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_ENV_SECT_SIZE)
170 /*--------------------------------------------------------------------------*/
172 /* commands to include */
173 #include <config_cmd_default.h>
175 /* Enabled commands */
176 #define CONFIG_CMD_DHCP /* DHCP Support */
177 #define CONFIG_CMD_EXT2 /* EXT2 Support */
178 #define CONFIG_CMD_FAT /* FAT support */
179 #define CONFIG_CMD_I2C /* I2C serial bus support */
180 #define CONFIG_CMD_JFFS2 /* JFFS2 Support */
181 #define CONFIG_CMD_MMC /* MMC support */
182 #define CONFIG_CMD_NET
184 /* Disabled commands */
185 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
186 #undef CONFIG_CMD_IMLS /* List all found images */
188 /*--------------------------------------------------------------------------*/
193 #if defined(CONFIG_CMD_MMC)
195 #define CONFIG_OMAP3_MMC 1
196 #define CONFIG_DOS_PARTITION 1
199 /*----------------------------------------------------------------------------
200 * SMSC9115 Ethernet from SMSC9118 family
201 *----------------------------------------------------------------------------
203 #if defined(CONFIG_CMD_NET)
205 #define CONFIG_NET_MULTI
206 #define CONFIG_LAN91C96
207 #define CONFIG_LAN91C96_BASE DEBUG_BASE
208 #define CONFIG_LAN91C96_EXT_PHY
210 #define CONFIG_BOOTP_SEND_HOSTNAME
214 #define CONFIG_BOOTP_SUBNETMASK 0x00000001
215 #define CONFIG_BOOTP_GATEWAY 0x00000002
216 #define CONFIG_BOOTP_HOSTNAME 0x00000004
217 #define CONFIG_BOOTP_BOOTPATH 0x00000010
218 #endif /* (CONFIG_CMD_NET) */
223 * Default boot order: mmc bootscript, MMC uImage, NOR image.
224 * Network booting environment must be configured at site.
227 /* allow overwriting serial config and ethaddr */
228 #define CONFIG_ENV_OVERWRITE
230 #define CONFIG_EXTRA_ENV_SETTINGS \
231 "loadaddr=0x82000000\0" \
232 "console=ttyS0,115200n8\0" \
233 "mmcargs=setenv bootargs console=${console} " \
234 "root=/dev/mmcblk0p2 rw " \
235 "rootfstype=ext3 rootwait\0" \
236 "norargs=setenv bootargs console=${console} " \
237 "root=/dev/mtdblock3 rw " \
238 "rootfstype=jffs2\0" \
239 "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
240 "bootscript=echo Running bootscript from MMC/SD ...; " \
241 "autoscr ${loadaddr}\0" \
242 "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
243 "mmcboot=echo Booting from MMC/SD ...; " \
245 "bootm ${loadaddr}\0" \
246 "norboot=echo Booting from NOR ...; " \
250 #define CONFIG_BOOTCOMMAND \
251 "if mmcinit; then " \
252 "if run loadbootscript; then " \
255 "if run loaduimage; then " \
257 "else run norboot; " \
260 "else run norboot; fi"
262 #define CONFIG_AUTO_COMPLETE 1
264 /*--------------------------------------------------------------------------*/
267 * Miscellaneous configurable options
270 #define CONFIG_SYS_LONGHELP /* undef to save memory */
271 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
272 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
273 #define CONFIG_SYS_PROMPT "OMAP34XX SDP # "
274 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
275 /* Print Buffer Size */
276 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
277 sizeof(CONFIG_SYS_PROMPT) + 16)
278 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
279 /* Boot Argument Buffer Size */
280 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
282 /* SDRAM Test range - start at 16 meg boundary -ends at 32Meg -
283 * a basic sanity check ONLY
284 * IF you would like to increase coverage, increase the end address
285 * or run the test with custom options
287 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0 + 0x01000000)
288 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + (32 << 20))
290 /* Default load address */
291 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0)
293 /*--------------------------------------------------------------------------*/
296 * 3430 has 12 GP timers, they can be driven by the SysClk (12/13/19.2) or by
297 * 32KHz clk, or from external sig. This rate is divided by a local divisor.
299 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
300 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
301 #define CONFIG_SYS_HZ 1000
306 * The stack sizes are set up in start.S using the settings below
308 #define CONFIG_STACKSIZE (128 << 10) /* Regular stack */
309 #ifdef CONFIG_USE_IRQ
310 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */
311 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */
314 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
315 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
316 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
317 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
318 CONFIG_SYS_INIT_RAM_SIZE - \
319 GENERATED_GBL_DATA_SIZE)
323 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
324 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
325 #define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 meg */
326 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
328 /* SDRAM Bank Allocation method */
331 /*--------------------------------------------------------------------------*/
334 * NOR FLASH usage ... default nCS0:
335 * - one 256KB sector for U-Boot
336 * - one 256KB sector for its parameters (not all used)
337 * - eight sectors (2 MB) for kernel
341 /* Monitor at start of flash */
342 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
343 #define CONFIG_SYS_MONITOR_LEN (256 << 10)
346 * NAND FLASH usage ... default nCS1:
347 * - four 128KB sectors for X-Loader
348 * - four 128KB sectors for U-Boot
349 * - two 128KB sector for its parameters
350 * - 32 sectors (4 MB) for kernel
351 * - rest for filesystem
355 * OneNAND FLASH usage ... default nCS2:
356 * - four 128KB sectors for X-Loader
357 * - two 128KB sectors for U-Boot
358 * - one 128KB sector for its parameters
359 * - sixteen sectors (2 MB) for kernel
360 * - rest for filesystem
363 #endif /* __CONFIG_H */