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 */
26 #define CONFIG_OMAP_COMMON
28 #define CONFIG_SDRC /* The chip has SDRC controller */
30 #include <asm/arch/cpu.h> /* get chip and board defs */
31 #include <asm/arch/omap3.h>
34 * NOTE: these #defines presume standard SDP jumper settings.
36 * - 26 MHz clock (not 19.2 or 38.4 MHz)
37 * - Boot from 128MB NOR, not NAND or OneNAND
39 * At this writing, OMAP3 U-Boot support doesn't permit concurrent
40 * support for all the flash types the board supports.
42 #define CONFIG_DISPLAY_CPUINFO 1
43 #define CONFIG_DISPLAY_BOARDINFO 1
46 #define V_OSCK 26000000 /* Clock output from T2 */
47 #define V_SCLK (V_OSCK >> 1)
49 #define CONFIG_MISC_INIT_R
51 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
52 #define CONFIG_SETUP_MEMORY_TAGS 1
53 #define CONFIG_INITRD_TAG 1
54 #define CONFIG_REVISION_TAG 1
56 #define CONFIG_OF_LIBFDT 1
59 * Size of malloc() pool
60 * Total Size Environment - 256k
63 #define CONFIG_ENV_SIZE (256 << 10)
64 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10))
66 /*--------------------------------------------------------------------------*/
75 #define CONFIG_TWL4030_POWER 1
78 * serial port - NS16550 compatible
80 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
82 #define CONFIG_SYS_NS16550
83 #define CONFIG_SYS_NS16550_SERIAL
84 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
85 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
87 /* Original SDP u-boot used UART1 and thus J8 (innermost); that can be
88 * swapped with UART2 via jumpering. Downsides of using J8: it doesn't
89 * support UART boot (that's only for UART3); it prevents sharing a Linux
90 * kernel (LL_DEBUG_UART3) or filesystem (getty ttyS2) with most boards.
92 * UART boot uses UART3 on J9, and the SDP user's guide says to use
93 * that for console. Downsides of using J9: you can't use IRDA too;
94 * since UART3 isn't in the CORE power domain, it may be a bit less
95 * usable in certain PM-sensitive debug scenarios.
97 #undef CONSOLE_J9 /* else J8/UART1 (innermost) */
100 #define CONFIG_CONS_INDEX 3
101 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
102 #define CONFIG_SERIAL3 3 /* UART3 */
104 #define CONFIG_CONS_INDEX 1
105 #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1
106 #define CONFIG_SERIAL1 1 /* UART1 */
109 #define CONFIG_ENV_OVERWRITE
110 #define CONFIG_BAUDRATE 115200
111 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
115 * I2C for power management setup
117 #define CONFIG_HARD_I2C 1
118 #define CONFIG_SYS_I2C_SPEED 100000
119 #define CONFIG_SYS_I2C_SLAVE 1
120 #define CONFIG_DRIVER_OMAP34XX_I2C 1
122 /* OMITTED: single 1 Gbit MT29F1G NAND flash */
125 * NOR boot support - single 1 Gbit PF48F6000M0 Strataflash
127 #define CONFIG_SYS_FLASH_BASE 0x10000000
128 #define CONFIG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */
129 #define CONFIG_SYS_FLASH_CFI 1 /* use CFI geometry data */
130 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* ~10x faster writes */
131 #define CONFIG_SYS_FLASH_PROTECTION 1 /* hardware sector protection */
132 #define CONFIG_SYS_FLASH_EMPTY_INFO 1 /* flinfo 'E' for empty */
133 #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE}
134 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of flash banks */
136 #define CONFIG_SYS_FLASH_CFI_WIDTH 2
137 #define PHYS_FLASH_SIZE (128 << 20)
138 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max sectors on one chip */
140 /* OMITTED: single 2 Gbit KFM2G16 OneNAND flash */
142 #define CONFIG_ENV_IS_IN_FLASH 1
143 #define CONFIG_SYS_ENV_SECT_SIZE (256 << 10)
144 #define CONFIG_ENV_OFFSET CONFIG_SYS_ENV_SECT_SIZE
145 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_ENV_SECT_SIZE)
146 /*--------------------------------------------------------------------------*/
148 /* commands to include */
149 #include <config_cmd_default.h>
151 /* Enabled commands */
152 #define CONFIG_CMD_DHCP /* DHCP Support */
153 #define CONFIG_CMD_EXT2 /* EXT2 Support */
154 #define CONFIG_CMD_FAT /* FAT support */
155 #define CONFIG_CMD_I2C /* I2C serial bus support */
156 #define CONFIG_CMD_JFFS2 /* JFFS2 Support */
157 #define CONFIG_CMD_MMC /* MMC support */
158 #define CONFIG_CMD_NET
160 /* Disabled commands */
161 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
162 #undef CONFIG_CMD_IMLS /* List all found images */
164 /*--------------------------------------------------------------------------*/
169 #if defined(CONFIG_CMD_MMC)
170 #define CONFIG_GENERIC_MMC 1
172 #define CONFIG_OMAP_HSMMC 1
173 #define CONFIG_DOS_PARTITION 1
176 /*----------------------------------------------------------------------------
177 * SMSC9115 Ethernet from SMSC9118 family
178 *----------------------------------------------------------------------------
180 #if defined(CONFIG_CMD_NET)
182 #define CONFIG_LAN91C96
183 #define CONFIG_LAN91C96_BASE DEBUG_BASE
184 #define CONFIG_LAN91C96_EXT_PHY
186 #define CONFIG_BOOTP_SEND_HOSTNAME
190 #define CONFIG_BOOTP_SUBNETMASK 0x00000001
191 #define CONFIG_BOOTP_GATEWAY 0x00000002
192 #define CONFIG_BOOTP_HOSTNAME 0x00000004
193 #define CONFIG_BOOTP_BOOTPATH 0x00000010
194 #endif /* (CONFIG_CMD_NET) */
199 * Default boot order: mmc bootscript, MMC uImage, NOR image.
200 * Network booting environment must be configured at site.
203 /* allow overwriting serial config and ethaddr */
204 #define CONFIG_ENV_OVERWRITE
206 #define CONFIG_EXTRA_ENV_SETTINGS \
207 "loadaddr=0x82000000\0" \
208 "console=ttyS0,115200n8\0" \
209 "mmcargs=setenv bootargs console=${console} " \
210 "root=/dev/mmcblk0p2 rw " \
211 "rootfstype=ext3 rootwait\0" \
212 "norargs=setenv bootargs console=${console} " \
213 "root=/dev/mtdblock3 rw " \
214 "rootfstype=jffs2\0" \
215 "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
216 "bootscript=echo Running bootscript from MMC/SD ...; " \
217 "autoscr ${loadaddr}\0" \
218 "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
219 "mmcboot=echo Booting from MMC/SD ...; " \
221 "bootm ${loadaddr}\0" \
222 "norboot=echo Booting from NOR ...; " \
226 #define CONFIG_BOOTCOMMAND \
227 "if mmcinit; then " \
228 "if run loadbootscript; then " \
231 "if run loaduimage; then " \
233 "else run norboot; " \
236 "else run norboot; fi"
238 #define CONFIG_AUTO_COMPLETE 1
240 /*--------------------------------------------------------------------------*/
243 * Miscellaneous configurable options
246 #define CONFIG_SYS_LONGHELP /* undef to save memory */
247 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
248 #define CONFIG_SYS_PROMPT "OMAP34XX SDP # "
249 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
250 /* Print Buffer Size */
251 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
252 sizeof(CONFIG_SYS_PROMPT) + 16)
253 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
254 /* Boot Argument Buffer Size */
255 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
257 /* SDRAM Test range - start at 16 meg boundary -ends at 32Meg -
258 * a basic sanity check ONLY
259 * IF you would like to increase coverage, increase the end address
260 * or run the test with custom options
262 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0 + 0x01000000)
263 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + (32 << 20))
265 /* Default load address */
266 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0)
268 /*--------------------------------------------------------------------------*/
271 * 3430 has 12 GP timers, they can be driven by the SysClk (12/13/19.2) or by
272 * 32KHz clk, or from external sig. This rate is divided by a local divisor.
274 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
275 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
276 #define CONFIG_SYS_HZ 1000
278 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
279 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
280 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
281 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
282 CONFIG_SYS_INIT_RAM_SIZE - \
283 GENERATED_GBL_DATA_SIZE)
287 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
288 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
289 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
291 /*--------------------------------------------------------------------------*/
294 * NOR FLASH usage ... default nCS0:
295 * - one 256KB sector for U-Boot
296 * - one 256KB sector for its parameters (not all used)
297 * - eight sectors (2 MB) for kernel
301 /* Monitor at start of flash */
302 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
303 #define CONFIG_SYS_MONITOR_LEN (256 << 10)
306 * NAND FLASH usage ... default nCS1:
307 * - four 128KB sectors for X-Loader
308 * - four 128KB sectors for U-Boot
309 * - two 128KB sector for its parameters
310 * - 32 sectors (4 MB) for kernel
311 * - rest for filesystem
315 * OneNAND FLASH usage ... default nCS2:
316 * - four 128KB sectors for X-Loader
317 * - two 128KB sectors for U-Boot
318 * - one 128KB sector for its parameters
319 * - sixteen sectors (2 MB) for kernel
320 * - rest for filesystem
323 #define CONFIG_SYS_CACHELINE_SIZE 64
325 #endif /* __CONFIG_H */