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_OMAP 1 /* in a TI OMAP core */
40 #define CONFIG_OMAP34XX 1 /* which is a 34XX */
41 #define CONFIG_OMAP3_3430SDP 1 /* working with SDP Rev2 */
43 #define CONFIG_SDRC /* The chip has SDRC controller */
45 #include <asm/arch/cpu.h> /* get chip and board defs */
46 #include <asm/arch/omap3.h>
49 * NOTE: these #defines presume standard SDP jumper settings.
51 * - 26 MHz clock (not 19.2 or 38.4 MHz)
52 * - Boot from 128MB NOR, not NAND or OneNAND
54 * At this writing, OMAP3 U-Boot support doesn't permit concurrent
55 * support for all the flash types the board supports.
57 #define CONFIG_DISPLAY_CPUINFO 1
58 #define CONFIG_DISPLAY_BOARDINFO 1
61 #define V_OSCK 26000000 /* Clock output from T2 */
62 #define V_SCLK (V_OSCK >> 1)
64 #undef CONFIG_USE_IRQ /* no support for IRQs */
65 #define CONFIG_MISC_INIT_R
67 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
68 #define CONFIG_SETUP_MEMORY_TAGS 1
69 #define CONFIG_INITRD_TAG 1
70 #define CONFIG_REVISION_TAG 1
72 #define CONFIG_OF_LIBFDT 1
75 * Size of malloc() pool
76 * Total Size Environment - 256k
79 #define CONFIG_ENV_SIZE (256 << 10)
80 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10))
82 /*--------------------------------------------------------------------------*/
91 #define CONFIG_TWL4030_POWER 1
94 * serial port - NS16550 compatible
96 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
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
103 /* Original SDP u-boot used UART1 and thus J8 (innermost); that can be
104 * swapped with UART2 via jumpering. Downsides of using J8: it doesn't
105 * support UART boot (that's only for UART3); it prevents sharing a Linux
106 * kernel (LL_DEBUG_UART3) or filesystem (getty ttyS2) with most boards.
108 * UART boot uses UART3 on J9, and the SDP user's guide says to use
109 * that for console. Downsides of using J9: you can't use IRDA too;
110 * since UART3 isn't in the CORE power domain, it may be a bit less
111 * usable in certain PM-sensitive debug scenarios.
113 #undef CONSOLE_J9 /* else J8/UART1 (innermost) */
116 #define CONFIG_CONS_INDEX 3
117 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
118 #define CONFIG_SERIAL3 3 /* UART3 */
120 #define CONFIG_CONS_INDEX 1
121 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1
122 #define CONFIG_SERIAL1 1 /* UART1 */
125 #define CONFIG_ENV_OVERWRITE
126 #define CONFIG_BAUDRATE 115200
127 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
131 * I2C for power management setup
133 #define CONFIG_HARD_I2C 1
134 #define CONFIG_SYS_I2C_SPEED 100000
135 #define CONFIG_SYS_I2C_SLAVE 1
136 #define CONFIG_SYS_I2C_BUS 0
137 #define CONFIG_SYS_I2C_BUS_SELECT 1
138 #define CONFIG_DRIVER_OMAP34XX_I2C 1
140 /* OMITTED: single 1 Gbit MT29F1G NAND flash */
143 * NOR boot support - single 1 Gbit PF48F6000M0 Strataflash
145 #define CONFIG_SYS_FLASH_BASE 0x10000000
146 #define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */
147 #define CONFIG_SYS_FLASH_CFI 1 /* use CFI geometry data */
148 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* ~10x faster writes */
149 #define CONFIG_SYS_FLASH_PROTECTION 1 /* hardware sector protection */
150 #define CONFIG_SYS_FLASH_EMPTY_INFO 1 /* flinfo 'E' for empty */
151 #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE}
152 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of flash banks */
154 #define CONFIG_SYS_FLASH_CFI_WIDTH 2
155 #define PHYS_FLASH_SIZE (128 << 20)
156 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max sectors on one chip */
158 /* OMITTED: single 2 Gbit KFM2G16 OneNAND flash */
160 #define CONFIG_ENV_IS_IN_FLASH 1
161 #define CONFIG_SYS_ENV_SECT_SIZE (256 << 10)
162 #define CONFIG_ENV_OFFSET CONFIG_SYS_ENV_SECT_SIZE
163 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_ENV_SECT_SIZE)
164 /*--------------------------------------------------------------------------*/
166 /* commands to include */
167 #include <config_cmd_default.h>
169 /* Enabled commands */
170 #define CONFIG_CMD_DHCP /* DHCP Support */
171 #define CONFIG_CMD_EXT2 /* EXT2 Support */
172 #define CONFIG_CMD_FAT /* FAT support */
173 #define CONFIG_CMD_I2C /* I2C serial bus support */
174 #define CONFIG_CMD_JFFS2 /* JFFS2 Support */
175 #define CONFIG_CMD_MMC /* MMC support */
176 #define CONFIG_CMD_NET
178 /* Disabled commands */
179 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
180 #undef CONFIG_CMD_IMLS /* List all found images */
182 /*--------------------------------------------------------------------------*/
187 #if defined(CONFIG_CMD_MMC)
188 #define CONFIG_GENERIC_MMC 1
190 #define CONFIG_OMAP_HSMMC 1
191 #define CONFIG_DOS_PARTITION 1
194 /*----------------------------------------------------------------------------
195 * SMSC9115 Ethernet from SMSC9118 family
196 *----------------------------------------------------------------------------
198 #if defined(CONFIG_CMD_NET)
200 #define CONFIG_LAN91C96
201 #define CONFIG_LAN91C96_BASE DEBUG_BASE
202 #define CONFIG_LAN91C96_EXT_PHY
204 #define CONFIG_BOOTP_SEND_HOSTNAME
208 #define CONFIG_BOOTP_SUBNETMASK 0x00000001
209 #define CONFIG_BOOTP_GATEWAY 0x00000002
210 #define CONFIG_BOOTP_HOSTNAME 0x00000004
211 #define CONFIG_BOOTP_BOOTPATH 0x00000010
212 #endif /* (CONFIG_CMD_NET) */
217 * Default boot order: mmc bootscript, MMC uImage, NOR image.
218 * Network booting environment must be configured at site.
221 /* allow overwriting serial config and ethaddr */
222 #define CONFIG_ENV_OVERWRITE
224 #define CONFIG_EXTRA_ENV_SETTINGS \
225 "loadaddr=0x82000000\0" \
226 "console=ttyS0,115200n8\0" \
227 "mmcargs=setenv bootargs console=${console} " \
228 "root=/dev/mmcblk0p2 rw " \
229 "rootfstype=ext3 rootwait\0" \
230 "norargs=setenv bootargs console=${console} " \
231 "root=/dev/mtdblock3 rw " \
232 "rootfstype=jffs2\0" \
233 "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
234 "bootscript=echo Running bootscript from MMC/SD ...; " \
235 "autoscr ${loadaddr}\0" \
236 "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
237 "mmcboot=echo Booting from MMC/SD ...; " \
239 "bootm ${loadaddr}\0" \
240 "norboot=echo Booting from NOR ...; " \
244 #define CONFIG_BOOTCOMMAND \
245 "if mmcinit; then " \
246 "if run loadbootscript; then " \
249 "if run loaduimage; then " \
251 "else run norboot; " \
254 "else run norboot; fi"
256 #define CONFIG_AUTO_COMPLETE 1
258 /*--------------------------------------------------------------------------*/
261 * Miscellaneous configurable options
264 #define CONFIG_SYS_LONGHELP /* undef to save memory */
265 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
266 #define CONFIG_SYS_PROMPT "OMAP34XX SDP # "
267 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
268 /* Print Buffer Size */
269 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
270 sizeof(CONFIG_SYS_PROMPT) + 16)
271 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
272 /* Boot Argument Buffer Size */
273 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
275 /* SDRAM Test range - start at 16 meg boundary -ends at 32Meg -
276 * a basic sanity check ONLY
277 * IF you would like to increase coverage, increase the end address
278 * or run the test with custom options
280 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0 + 0x01000000)
281 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + (32 << 20))
283 /* Default load address */
284 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0)
286 /*--------------------------------------------------------------------------*/
289 * 3430 has 12 GP timers, they can be driven by the SysClk (12/13/19.2) or by
290 * 32KHz clk, or from external sig. This rate is divided by a local divisor.
292 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
293 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
294 #define CONFIG_SYS_HZ 1000
299 * The stack sizes are set up in start.S using the settings below
301 #define CONFIG_STACKSIZE (128 << 10) /* Regular stack */
303 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
304 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
305 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
306 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
307 CONFIG_SYS_INIT_RAM_SIZE - \
308 GENERATED_GBL_DATA_SIZE)
312 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
313 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
314 #define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 meg */
315 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
317 /*--------------------------------------------------------------------------*/
320 * NOR FLASH usage ... default nCS0:
321 * - one 256KB sector for U-Boot
322 * - one 256KB sector for its parameters (not all used)
323 * - eight sectors (2 MB) for kernel
327 /* Monitor at start of flash */
328 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
329 #define CONFIG_SYS_MONITOR_LEN (256 << 10)
332 * NAND FLASH usage ... default nCS1:
333 * - four 128KB sectors for X-Loader
334 * - four 128KB sectors for U-Boot
335 * - two 128KB sector for its parameters
336 * - 32 sectors (4 MB) for kernel
337 * - rest for filesystem
341 * OneNAND FLASH usage ... default nCS2:
342 * - four 128KB sectors for X-Loader
343 * - two 128KB sectors for U-Boot
344 * - one 128KB sector for its parameters
345 * - sixteen sectors (2 MB) for kernel
346 * - rest for filesystem
349 #define CONFIG_SYS_CACHELINE_SIZE 64
351 #endif /* __CONFIG_H */