2 * (C) Copyright 2008-2010
3 * GraÅžvydas Ignotas <notasas@gmail.com>
5 * Configuration settings for the OMAP3 Pandora.
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 * High Level Configuration Options
29 #define CONFIG_OMAP 1 /* in a TI OMAP core */
30 #define CONFIG_OMAP34XX 1 /* which is a 34XX */
31 #define CONFIG_OMAP3430 1 /* which is in a 3430 */
32 #define CONFIG_OMAP3_PANDORA 1 /* working with pandora */
34 #define CONFIG_SDRC /* The chip has SDRC controller */
36 #include <asm/arch/cpu.h> /* get chip and board defs */
37 #include <asm/arch/omap3.h>
40 * Display CPU and Board information
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 #undef CONFIG_USE_IRQ /* no support for IRQs */
50 #define CONFIG_MISC_INIT_R
52 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
53 #define CONFIG_SETUP_MEMORY_TAGS 1
54 #define CONFIG_INITRD_TAG 1
55 #define CONFIG_REVISION_TAG 1
57 #define CONFIG_OF_LIBFDT 1
60 * Size of malloc() pool
62 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
63 #define CONFIG_SYS_MALLOC_LEN (1024 * 1024 + CONFIG_ENV_SIZE)
69 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
70 #define CONFIG_SYS_DEVICE_NULLDEV 1
73 #define CONFIG_MUSB_UDC 1
74 #define CONFIG_USB_OMAP3 1
75 #define CONFIG_TWL4030_USB 1
77 /* USB device configuration */
78 #define CONFIG_USB_DEVICE 1
79 #define CONFIG_USB_TTY 1
82 * NS16550 Configuration
84 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
86 #define CONFIG_SYS_NS16550
87 #define CONFIG_SYS_NS16550_SERIAL
88 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
89 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
92 * select serial console configuration
94 #define CONFIG_CONS_INDEX 3
95 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
96 #define CONFIG_SERIAL3 3
98 /* allow to overwrite serial and ethaddr */
99 #define CONFIG_ENV_OVERWRITE
100 #define CONFIG_BAUDRATE 115200
101 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600, \
103 #define CONFIG_GENERIC_MMC 1
105 #define CONFIG_OMAP_HSMMC 1
106 #define CONFIG_DOS_PARTITION 1
108 /* DDR - I use Micron DDR */
109 #define CONFIG_OMAP3_MICRON_DDR 1
111 /* commands to include */
112 #include <config_cmd_default.h>
114 #define CONFIG_CMD_EXT2 /* EXT2 Support */
115 #define CONFIG_CMD_FAT /* FAT support */
117 #define CONFIG_CMD_I2C /* I2C serial bus support */
118 #define CONFIG_CMD_MMC /* MMC support */
119 #define CONFIG_CMD_NAND /* NAND support */
120 #define CONFIG_CMD_CACHE /* Cache control */
122 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */
123 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
124 #undef CONFIG_CMD_IMI /* iminfo */
125 #undef CONFIG_CMD_IMLS /* List all found images */
126 #undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */
127 #undef CONFIG_CMD_NFS /* NFS support */
129 #define CONFIG_SYS_NO_FLASH
130 #define CONFIG_HARD_I2C 1
131 #define CONFIG_SYS_I2C_SPEED 100000
132 #define CONFIG_SYS_I2C_SLAVE 1
133 #define CONFIG_SYS_I2C_BUS 0
134 #define CONFIG_SYS_I2C_BUS_SELECT 1
135 #define CONFIG_DRIVER_OMAP34XX_I2C 1
140 #define CONFIG_TWL4030_POWER 1
141 #define CONFIG_TWL4030_LED 1
146 #define CONFIG_NAND_OMAP_GPMC
147 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
149 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
152 #define GPMC_NAND_ECC_LP_x16_LAYOUT 1
154 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
157 #ifdef CONFIG_CMD_NAND
158 #define CONFIG_CMD_MTDPARTS
159 #define CONFIG_MTD_PARTITIONS
160 #define CONFIG_MTD_DEVICE
161 #define CONFIG_CMD_UBI
162 #define CONFIG_CMD_UBIFS
163 #define CONFIG_RBTREE
166 #define MTDIDS_DEFAULT "nand0=nand"
167 #define MTDPARTS_DEFAULT "mtdparts=nand:512k(xloader),"\
168 "1920k(uboot),128k(uboot-env),"\
169 "10m(boot),-(rootfs)"
171 #define MTDPARTS_DEFAULT
174 /* Environment information */
175 #define CONFIG_BOOTDELAY 1
177 #define CONFIG_EXTRA_ENV_SETTINGS \
179 "loadaddr=0x82000000\0" \
180 "bootargs=ubi.mtd=4 ubi.mtd=3 root=ubi0:rootfs rootfstype=ubifs " \
181 "rw rootflags=bulk_read console=ttyS0,115200n8 " \
182 "vram=6272K omapfb.vram=0:3000K\0" \
183 "mtdparts=" MTDPARTS_DEFAULT "\0" \
185 #define CONFIG_BOOTCOMMAND \
186 "if mmc rescan && fatload mmc1 0 ${loadaddr} autoboot.scr || " \
187 "ext2load mmc1 0 ${loadaddr} autoboot.scr; then " \
188 "source ${loadaddr}; " \
190 "ubi part boot && ubifsmount boot && ubifsload ${loadaddr} uImage && bootm ${loadaddr}"
192 #define CONFIG_AUTO_COMPLETE 1
194 * Miscellaneous configurable options
196 #define CONFIG_SYS_LONGHELP /* undef to save memory */
197 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
198 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
199 #define CONFIG_SYS_PROMPT "Pandora # "
200 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
201 /* Print Buffer Size */
202 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
203 sizeof(CONFIG_SYS_PROMPT) + 16)
204 #define CONFIG_SYS_MAXARGS 16 /* max number of command */
206 /* Boot Argument Buffer Size */
207 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
208 /* memtest works on */
209 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
210 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
211 0x01F00000) /* 31MB */
213 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */
217 * OMAP3 has 12 GP timers, they can be driven by the system clock
218 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
219 * This rate is divided by a local divisor.
221 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
222 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
223 #define CONFIG_SYS_HZ 1000
225 /*-----------------------------------------------------------------------
228 * The stack sizes are set up in start.S using the settings below
230 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */
231 #ifdef CONFIG_USE_IRQ
232 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack 4 KiB */
233 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack 4 KiB */
236 /*-----------------------------------------------------------------------
237 * Physical Memory Map
239 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
240 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
241 #define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */
242 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
244 /* SDRAM Bank Allocation method */
247 #define CONFIG_SYS_TEXT_BASE 0x80008000
248 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
249 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
250 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
251 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
252 CONFIG_SYS_INIT_RAM_SIZE - \
253 GENERATED_GBL_DATA_SIZE)
255 /*-----------------------------------------------------------------------
256 * FLASH and environment organization
259 /* **** PISMO SUPPORT *** */
261 /* Configure the PISMO */
262 #define PISMO1_NAND_SIZE GPMC_SIZE_128M
263 #define PISMO1_ONEN_SIZE GPMC_SIZE_128M
265 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
267 #if defined(CONFIG_CMD_NAND)
268 #define CONFIG_SYS_FLASH_BASE PISMO1_NAND_BASE
271 /* Monitor at start of flash */
272 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
274 #define CONFIG_ENV_IS_IN_NAND 1
275 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
277 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
278 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
279 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
281 #endif /* __CONFIG_H */