2 * (C) Copyright 2006-2008
4 * Richard Woodruff <r-woodruff2@ti.com>
5 * Syed Mohammed Khasim <x0khasim@ti.com>
8 * Corscience GmbH & Co. KG
9 * Thomas Weber <weber@corscience.de>
11 * Configuration settings for the Tricorder board.
13 * SPDX-License-Identifier: GPL-2.0+
19 /* High Level Configuration Options */
20 #define CONFIG_OMAP /* in a TI OMAP core */
21 #define CONFIG_OMAP34XX /* which is a 34XX */
22 #define CONFIG_OMAP_COMMON
24 #define CONFIG_MACH_TYPE MACH_TYPE_TRICORDER
26 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
27 * 64 bytes before this address should be set aside for u-boot.img's
28 * header. That is 0x800FFFC0--0x80100000 should not be used for any
31 #define CONFIG_SYS_TEXT_BASE 0x80100000
33 #define CONFIG_SDRC /* The chip has SDRC controller */
35 #include <asm/arch/cpu.h> /* get chip and board defs */
36 #include <asm/arch/omap3.h>
38 /* Display CPU and Board information */
39 #define CONFIG_DISPLAY_CPUINFO
40 #define CONFIG_DISPLAY_BOARDINFO
43 #define V_OSCK 26000000 /* Clock output from T2 */
44 #define V_SCLK (V_OSCK >> 1)
46 #define CONFIG_MISC_INIT_R
48 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
49 #define CONFIG_SETUP_MEMORY_TAGS
50 #define CONFIG_INITRD_TAG
51 #define CONFIG_REVISION_TAG
53 #define CONFIG_OF_LIBFDT
55 /* Size of malloc() pool */
56 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
58 #define CONFIG_SYS_MALLOC_LEN (1024*1024)
60 /* Hardware drivers */
62 /* NS16550 Configuration */
63 #define CONFIG_SYS_NS16550
64 #define CONFIG_SYS_NS16550_SERIAL
65 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
66 #define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
68 /* select serial console configuration */
69 #define CONFIG_CONS_INDEX 3
70 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
71 #define CONFIG_SERIAL3 3
72 #define CONFIG_BAUDRATE 115200
73 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
77 #define CONFIG_GENERIC_MMC
79 #define CONFIG_OMAP_HSMMC
80 #define CONFIG_DOS_PARTITION
83 #define CONFIG_HARD_I2C
84 #define CONFIG_SYS_I2C_SPEED 100000
85 #define CONFIG_SYS_I2C_SLAVE 1
86 #define CONFIG_DRIVER_OMAP34XX_I2C 1
89 #define CONFIG_TWL4030_POWER
90 #define CONFIG_TWL4030_LED
93 #define CONFIG_SYS_NO_FLASH /* no NOR flash */
94 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
95 #define MTDIDS_DEFAULT "nand0=nand"
96 #define MTDPARTS_DEFAULT "mtdparts=nand:" \
103 #define CONFIG_NAND_OMAP_GPMC
104 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
106 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
107 /* to access nand at */
109 #define GPMC_NAND_ECC_LP_x16_LAYOUT 1
111 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
113 #define CONFIG_NAND_OMAP_BCH8
116 /* commands to include */
117 #include <config_cmd_default.h>
119 #define CONFIG_CMD_EXT2 /* EXT2 Support */
120 #define CONFIG_CMD_FAT /* FAT support */
121 #define CONFIG_CMD_I2C /* I2C serial bus support */
122 #define CONFIG_CMD_MMC /* MMC support */
123 #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */
124 #define CONFIG_CMD_NAND /* NAND support */
125 #define CONFIG_CMD_NAND_LOCK_UNLOCK /* nand (un)lock commands */
126 #define CONFIG_CMD_UBI /* UBI commands */
127 #define CONFIG_CMD_UBIFS /* UBIFS commands */
128 #define CONFIG_LZO /* LZO is needed for UBIFS */
130 #undef CONFIG_CMD_NET
131 #undef CONFIG_CMD_NFS
132 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
133 #undef CONFIG_CMD_IMI /* iminfo */
134 #undef CONFIG_CMD_JFFS2 /* JFFS2 Support */
137 #define CONFIG_RBTREE
138 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
139 #define CONFIG_MTD_PARTITIONS
141 /* Environment information */
142 #define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */
144 #define CONFIG_BOOTDELAY 3
146 #define CONFIG_EXTRA_ENV_SETTINGS \
147 "loadaddr=0x82000000\0" \
148 "console=ttyO2,115200n8\0" \
151 "lcdmode=800x600\0" \
152 "defaultdisplay=lcd\0" \
153 "kernelopts=rw rootwait\0" \
155 "setenv bootargs console=${console} " \
157 "omapfb.mode=lcd:${lcdmode} " \
158 "omapdss.def_disp=${defaultdisplay}\0" \
161 "setenv bootargs ${bootargs} " \
162 "root=/dev/mmcblk0p2 " \
166 "setenv bootargs ${bootargs} " \
167 "omapfb.mode=lcd:${lcdmode} " \
168 "omapdss.def_disp=${defaultdisplay} " \
171 "rootfstype=ubifs " \
173 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
174 "bootscript=echo Running bootscript from mmc ...; " \
175 "source ${loadaddr}\0" \
176 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
177 "eraseenv=nand unlock 0x260000 0x20000; nand erase 0x260000 0x20000\0" \
178 "mmcboot=echo Booting from mmc ...; " \
180 "bootm ${loadaddr}\0" \
181 "loaduimage_ubi=mtd default; " \
183 "ubifsmount ubi:root; " \
184 "ubifsload ${loadaddr} /boot/uImage\0" \
185 "nandboot=echo Booting from nand ...; " \
187 "run loaduimage_ubi; " \
188 "bootm ${loadaddr}\0" \
189 "autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \
190 "if run loadbootscript; then " \
193 "if run loaduimage; then " \
195 "else run nandboot; " \
198 "else run nandboot; fi\0"
201 #define CONFIG_BOOTCOMMAND "run autoboot"
203 /* Miscellaneous configurable options */
204 #define CONFIG_SYS_LONGHELP /* undef to save memory */
205 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
206 #define CONFIG_AUTO_COMPLETE
207 #define CONFIG_SYS_PROMPT "OMAP3 Tricorder # "
208 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
209 /* Print Buffer Size */
210 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
211 sizeof(CONFIG_SYS_PROMPT) + 16)
212 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
214 /* Boot Argument Buffer Size */
215 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
217 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0 + 0x07000000)
218 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \
219 0x01000000) /* 16MB */
221 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0 + 0x02000000)
224 * OMAP3 has 12 GP timers, they can be driven by the system clock
225 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
226 * This rate is divided by a local divisor.
228 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
229 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
230 #define CONFIG_SYS_HZ 1000
232 /* Physical Memory Map */
233 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
234 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
235 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
237 /* NAND and environment organization */
238 #define PISMO1_NAND_SIZE GPMC_SIZE_128M
240 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
242 #define CONFIG_ENV_IS_IN_NAND 1
243 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
245 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
246 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
247 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
248 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
249 CONFIG_SYS_INIT_RAM_SIZE - \
250 GENERATED_GBL_DATA_SIZE)
253 #define CONFIG_SYS_SRAM_START 0x40200000
254 #define CONFIG_SYS_SRAM_SIZE 0x10000
256 /* Defines for SPL */
258 #define CONFIG_SPL_FRAMEWORK
259 #define CONFIG_SPL_NAND_SIMPLE
261 #define CONFIG_SPL_BOARD_INIT
262 #define CONFIG_SPL_LIBCOMMON_SUPPORT
263 #define CONFIG_SPL_LIBDISK_SUPPORT
264 #define CONFIG_SPL_I2C_SUPPORT
265 #define CONFIG_SPL_LIBGENERIC_SUPPORT
266 #define CONFIG_SPL_SERIAL_SUPPORT
267 #define CONFIG_SPL_POWER_SUPPORT
268 #define CONFIG_SPL_NAND_SUPPORT
269 #define CONFIG_SPL_NAND_BASE
270 #define CONFIG_SPL_NAND_DRIVERS
271 #define CONFIG_SPL_NAND_ECC
272 #define CONFIG_SPL_MMC_SUPPORT
273 #define CONFIG_SPL_FAT_SUPPORT
274 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
275 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
276 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
277 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
279 #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/
280 #define CONFIG_SPL_MAX_SIZE (55 * 1024) /* 7 KB for stack */
281 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
283 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 /*CONFIG_SYS_SDRAM_BASE*/
284 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000
286 /* NAND boot config */
287 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
288 #define CONFIG_SYS_NAND_PAGE_COUNT 64
289 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
290 #define CONFIG_SYS_NAND_OOBSIZE 64
291 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024)
292 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
293 #define CONFIG_SYS_NAND_ECCPOS {12, 13, 14, 15, 16, 17, 18, 19, 20,\
294 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33,\
295 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46,\
296 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59,\
299 #define CONFIG_SYS_NAND_ECCSIZE 512
300 #define CONFIG_SYS_NAND_ECCBYTES 13
302 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
304 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
305 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x200000
307 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000
308 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */
310 #endif /* __CONFIG_H */