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 * SPDX-License-Identifier: GPL-2.0+
16 /* TODO: REMOVE THE FOLLOWING
17 * Retained the following till size.h is removed in u-boot
19 #include <asm/sizes.h>
21 * High Level Configuration Options
23 #define CONFIG_OMAP 1 /* in a TI OMAP core */
24 #define CONFIG_OMAP34XX 1 /* which is a 34XX */
25 #define CONFIG_OMAP3_3430SDP 1 /* working with SDP Rev2 */
27 #define CONFIG_SDRC /* The chip has SDRC controller */
29 #include <asm/arch/cpu.h> /* get chip and board defs */
30 #include <asm/arch/omap3.h>
33 * NOTE: these #defines presume standard SDP jumper settings.
35 * - 26 MHz clock (not 19.2 or 38.4 MHz)
36 * - Boot from 128MB NOR, not NAND or OneNAND
38 * At this writing, OMAP3 U-Boot support doesn't permit concurrent
39 * support for all the flash types the board supports.
41 #define CONFIG_DISPLAY_CPUINFO 1
42 #define CONFIG_DISPLAY_BOARDINFO 1
45 #define V_OSCK 26000000 /* Clock output from T2 */
46 #define V_SCLK (V_OSCK >> 1)
48 #define CONFIG_MISC_INIT_R
50 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
51 #define CONFIG_SETUP_MEMORY_TAGS 1
52 #define CONFIG_INITRD_TAG 1
53 #define CONFIG_REVISION_TAG 1
55 #define CONFIG_OF_LIBFDT 1
58 * Size of malloc() pool
59 * Total Size Environment - 256k
62 #define CONFIG_ENV_SIZE (256 << 10)
63 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10))
65 /*--------------------------------------------------------------------------*/
74 #define CONFIG_TWL4030_POWER 1
77 * serial port - NS16550 compatible
79 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
81 #define CONFIG_SYS_NS16550
82 #define CONFIG_SYS_NS16550_SERIAL
83 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
84 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
86 /* Original SDP u-boot used UART1 and thus J8 (innermost); that can be
87 * swapped with UART2 via jumpering. Downsides of using J8: it doesn't
88 * support UART boot (that's only for UART3); it prevents sharing a Linux
89 * kernel (LL_DEBUG_UART3) or filesystem (getty ttyS2) with most boards.
91 * UART boot uses UART3 on J9, and the SDP user's guide says to use
92 * that for console. Downsides of using J9: you can't use IRDA too;
93 * since UART3 isn't in the CORE power domain, it may be a bit less
94 * usable in certain PM-sensitive debug scenarios.
96 #undef CONSOLE_J9 /* else J8/UART1 (innermost) */
99 #define CONFIG_CONS_INDEX 3
100 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
101 #define CONFIG_SERIAL3 3 /* UART3 */
103 #define CONFIG_CONS_INDEX 1
104 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1
105 #define CONFIG_SERIAL1 1 /* UART1 */
108 #define CONFIG_ENV_OVERWRITE
109 #define CONFIG_BAUDRATE 115200
110 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
114 * I2C for power management setup
116 #define CONFIG_HARD_I2C 1
117 #define CONFIG_SYS_I2C_SPEED 100000
118 #define CONFIG_SYS_I2C_SLAVE 1
119 #define CONFIG_DRIVER_OMAP34XX_I2C 1
121 /* OMITTED: single 1 Gbit MT29F1G NAND flash */
124 * NOR boot support - single 1 Gbit PF48F6000M0 Strataflash
126 #define CONFIG_SYS_FLASH_BASE 0x10000000
127 #define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */
128 #define CONFIG_SYS_FLASH_CFI 1 /* use CFI geometry data */
129 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* ~10x faster writes */
130 #define CONFIG_SYS_FLASH_PROTECTION 1 /* hardware sector protection */
131 #define CONFIG_SYS_FLASH_EMPTY_INFO 1 /* flinfo 'E' for empty */
132 #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE}
133 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of flash banks */
135 #define CONFIG_SYS_FLASH_CFI_WIDTH 2
136 #define PHYS_FLASH_SIZE (128 << 20)
137 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max sectors on one chip */
139 /* OMITTED: single 2 Gbit KFM2G16 OneNAND flash */
141 #define CONFIG_ENV_IS_IN_FLASH 1
142 #define CONFIG_SYS_ENV_SECT_SIZE (256 << 10)
143 #define CONFIG_ENV_OFFSET CONFIG_SYS_ENV_SECT_SIZE
144 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_ENV_SECT_SIZE)
145 /*--------------------------------------------------------------------------*/
147 /* commands to include */
148 #include <config_cmd_default.h>
150 /* Enabled commands */
151 #define CONFIG_CMD_DHCP /* DHCP Support */
152 #define CONFIG_CMD_EXT2 /* EXT2 Support */
153 #define CONFIG_CMD_FAT /* FAT support */
154 #define CONFIG_CMD_I2C /* I2C serial bus support */
155 #define CONFIG_CMD_JFFS2 /* JFFS2 Support */
156 #define CONFIG_CMD_MMC /* MMC support */
157 #define CONFIG_CMD_NET
159 /* Disabled commands */
160 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
161 #undef CONFIG_CMD_IMLS /* List all found images */
163 /*--------------------------------------------------------------------------*/
168 #if defined(CONFIG_CMD_MMC)
169 #define CONFIG_GENERIC_MMC 1
171 #define CONFIG_OMAP_HSMMC 1
172 #define CONFIG_DOS_PARTITION 1
175 /*----------------------------------------------------------------------------
176 * SMSC9115 Ethernet from SMSC9118 family
177 *----------------------------------------------------------------------------
179 #if defined(CONFIG_CMD_NET)
181 #define CONFIG_LAN91C96
182 #define CONFIG_LAN91C96_BASE DEBUG_BASE
183 #define CONFIG_LAN91C96_EXT_PHY
185 #define CONFIG_BOOTP_SEND_HOSTNAME
189 #define CONFIG_BOOTP_SUBNETMASK 0x00000001
190 #define CONFIG_BOOTP_GATEWAY 0x00000002
191 #define CONFIG_BOOTP_HOSTNAME 0x00000004
192 #define CONFIG_BOOTP_BOOTPATH 0x00000010
193 #endif /* (CONFIG_CMD_NET) */
198 * Default boot order: mmc bootscript, MMC uImage, NOR image.
199 * Network booting environment must be configured at site.
202 /* allow overwriting serial config and ethaddr */
203 #define CONFIG_ENV_OVERWRITE
205 #define CONFIG_EXTRA_ENV_SETTINGS \
206 "loadaddr=0x82000000\0" \
207 "console=ttyS0,115200n8\0" \
208 "mmcargs=setenv bootargs console=${console} " \
209 "root=/dev/mmcblk0p2 rw " \
210 "rootfstype=ext3 rootwait\0" \
211 "norargs=setenv bootargs console=${console} " \
212 "root=/dev/mtdblock3 rw " \
213 "rootfstype=jffs2\0" \
214 "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
215 "bootscript=echo Running bootscript from MMC/SD ...; " \
216 "autoscr ${loadaddr}\0" \
217 "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
218 "mmcboot=echo Booting from MMC/SD ...; " \
220 "bootm ${loadaddr}\0" \
221 "norboot=echo Booting from NOR ...; " \
225 #define CONFIG_BOOTCOMMAND \
226 "if mmcinit; then " \
227 "if run loadbootscript; then " \
230 "if run loaduimage; then " \
232 "else run norboot; " \
235 "else run norboot; fi"
237 #define CONFIG_AUTO_COMPLETE 1
239 /*--------------------------------------------------------------------------*/
242 * Miscellaneous configurable options
245 #define CONFIG_SYS_LONGHELP /* undef to save memory */
246 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
247 #define CONFIG_SYS_PROMPT "OMAP34XX SDP # "
248 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
249 /* Print Buffer Size */
250 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
251 sizeof(CONFIG_SYS_PROMPT) + 16)
252 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
253 /* Boot Argument Buffer Size */
254 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
256 /* SDRAM Test range - start at 16 meg boundary -ends at 32Meg -
257 * a basic sanity check ONLY
258 * IF you would like to increase coverage, increase the end address
259 * or run the test with custom options
261 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0 + 0x01000000)
262 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + (32 << 20))
264 /* Default load address */
265 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0)
267 /*--------------------------------------------------------------------------*/
270 * 3430 has 12 GP timers, they can be driven by the SysClk (12/13/19.2) or by
271 * 32KHz clk, or from external sig. This rate is divided by a local divisor.
273 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
274 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
275 #define CONFIG_SYS_HZ 1000
277 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
278 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
279 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
280 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
281 CONFIG_SYS_INIT_RAM_SIZE - \
282 GENERATED_GBL_DATA_SIZE)
286 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
287 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
288 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
290 /*--------------------------------------------------------------------------*/
293 * NOR FLASH usage ... default nCS0:
294 * - one 256KB sector for U-Boot
295 * - one 256KB sector for its parameters (not all used)
296 * - eight sectors (2 MB) for kernel
300 /* Monitor at start of flash */
301 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
302 #define CONFIG_SYS_MONITOR_LEN (256 << 10)
305 * NAND FLASH usage ... default nCS1:
306 * - four 128KB sectors for X-Loader
307 * - four 128KB sectors for U-Boot
308 * - two 128KB sector for its parameters
309 * - 32 sectors (4 MB) for kernel
310 * - rest for filesystem
314 * OneNAND FLASH usage ... default nCS2:
315 * - four 128KB sectors for X-Loader
316 * - two 128KB sectors for U-Boot
317 * - one 128KB sector for its parameters
318 * - sixteen sectors (2 MB) for kernel
319 * - rest for filesystem
322 #define CONFIG_SYS_CACHELINE_SIZE 64
324 #endif /* __CONFIG_H */