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_ARMV7 1 /* This is an ARM V7 CPU core */
30 #define CONFIG_OMAP 1 /* in a TI OMAP core */
31 #define CONFIG_OMAP34XX 1 /* which is a 34XX */
32 #define CONFIG_OMAP3430 1 /* which is in a 3430 */
33 #define CONFIG_OMAP3_PANDORA 1 /* working with pandora */
35 #define CONFIG_SDRC /* The chip has SDRC controller */
37 #include <asm/arch/cpu.h> /* get chip and board defs */
38 #include <asm/arch/omap3.h>
41 * Display CPU and Board information
43 #define CONFIG_DISPLAY_CPUINFO 1
44 #define CONFIG_DISPLAY_BOARDINFO 1
47 #define V_OSCK 26000000 /* Clock output from T2 */
48 #define V_SCLK (V_OSCK >> 1)
50 #undef CONFIG_USE_IRQ /* no support for IRQs */
51 #define CONFIG_MISC_INIT_R
53 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
54 #define CONFIG_SETUP_MEMORY_TAGS 1
55 #define CONFIG_INITRD_TAG 1
56 #define CONFIG_REVISION_TAG 1
59 * Size of malloc() pool
61 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
62 #define CONFIG_SYS_MALLOC_LEN (1024 * 1024 + CONFIG_ENV_SIZE)
68 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
69 #define CONFIG_SYS_DEVICE_NULLDEV 1
72 #define CONFIG_MUSB_UDC 1
73 #define CONFIG_USB_OMAP3 1
74 #define CONFIG_TWL4030_USB 1
76 /* USB device configuration */
77 #define CONFIG_USB_DEVICE 1
78 #define CONFIG_USB_TTY 1
81 * NS16550 Configuration
83 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
85 #define CONFIG_SYS_NS16550
86 #define CONFIG_SYS_NS16550_SERIAL
87 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
88 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
91 * select serial console configuration
93 #define CONFIG_CONS_INDEX 3
94 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
95 #define CONFIG_SERIAL3 3
97 /* allow to overwrite serial and ethaddr */
98 #define CONFIG_ENV_OVERWRITE
99 #define CONFIG_BAUDRATE 115200
100 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600, \
103 #define CONFIG_OMAP3_MMC 1
104 #define CONFIG_DOS_PARTITION 1
106 /* DDR - I use Micron DDR */
107 #define CONFIG_OMAP3_MICRON_DDR 1
109 /* commands to include */
110 #include <config_cmd_default.h>
112 #define CONFIG_CMD_EXT2 /* EXT2 Support */
113 #define CONFIG_CMD_FAT /* FAT support */
115 #define CONFIG_CMD_I2C /* I2C serial bus support */
116 #define CONFIG_CMD_MMC /* MMC support */
117 #define CONFIG_CMD_NAND /* NAND support */
118 #define CONFIG_CMD_CACHE /* Cache control */
120 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */
121 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
122 #undef CONFIG_CMD_IMI /* iminfo */
123 #undef CONFIG_CMD_IMLS /* List all found images */
124 #undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */
125 #undef CONFIG_CMD_NFS /* NFS support */
127 #define CONFIG_SYS_NO_FLASH
128 #define CONFIG_HARD_I2C 1
129 #define CONFIG_SYS_I2C_SPEED 100000
130 #define CONFIG_SYS_I2C_SLAVE 1
131 #define CONFIG_SYS_I2C_BUS 0
132 #define CONFIG_SYS_I2C_BUS_SELECT 1
133 #define CONFIG_DRIVER_OMAP34XX_I2C 1
138 #define CONFIG_TWL4030_POWER 1
139 #define CONFIG_TWL4030_LED 1
144 #define CONFIG_NAND_OMAP_GPMC
145 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
147 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
150 #define GPMC_NAND_ECC_LP_x16_LAYOUT 1
152 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
155 #ifdef CONFIG_CMD_NAND
156 #define CONFIG_CMD_MTDPARTS
157 #define CONFIG_MTD_PARTITIONS
158 #define CONFIG_MTD_DEVICE
159 #define CONFIG_CMD_UBI
160 #define CONFIG_CMD_UBIFS
161 #define CONFIG_RBTREE
164 #define MTDIDS_DEFAULT "nand0=nand"
165 #define MTDPARTS_DEFAULT "mtdparts=nand:512k(xloader),"\
166 "1920k(uboot),128k(uboot-env),"\
167 "10m(boot),-(rootfs)"
169 #define MTDPARTS_DEFAULT
172 /* Environment information */
173 #define CONFIG_BOOTDELAY 1
175 #define CONFIG_EXTRA_ENV_SETTINGS \
177 "loadaddr=0x82000000\0" \
178 "bootargs=ubi.mtd=4 ubi.mtd=3 root=ubi0:rootfs rootfstype=ubifs " \
179 "rw rootflags=bulk_read console=ttyS0,115200n8 " \
180 "vram=6272K omapfb.vram=0:3000K\0" \
181 "mtdparts=" MTDPARTS_DEFAULT "\0" \
183 #define CONFIG_BOOTCOMMAND \
184 "if mmc init && fatload mmc1 0 ${loadaddr} autoboot.scr || " \
185 "ext2load mmc1 0 ${loadaddr} autoboot.scr; then " \
186 "source ${loadaddr}; " \
188 "ubi part boot && ubifsmount boot && ubifsload ${loadaddr} uImage && bootm ${loadaddr}"
190 #define CONFIG_AUTO_COMPLETE 1
192 * Miscellaneous configurable options
194 #define CONFIG_SYS_LONGHELP /* undef to save memory */
195 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
196 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
197 #define CONFIG_SYS_PROMPT "Pandora # "
198 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
199 /* Print Buffer Size */
200 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
201 sizeof(CONFIG_SYS_PROMPT) + 16)
202 #define CONFIG_SYS_MAXARGS 16 /* max number of command */
204 /* Boot Argument Buffer Size */
205 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
206 /* memtest works on */
207 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
208 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
209 0x01F00000) /* 31MB */
211 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */
215 * OMAP3 has 12 GP timers, they can be driven by the system clock
216 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
217 * This rate is divided by a local divisor.
219 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
220 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
221 #define CONFIG_SYS_HZ 1000
223 /*-----------------------------------------------------------------------
226 * The stack sizes are set up in start.S using the settings below
228 #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */
229 #ifdef CONFIG_USE_IRQ
230 #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack 4 KiB */
231 #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack 4 KiB */
234 /*-----------------------------------------------------------------------
235 * Physical Memory Map
237 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
238 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
239 #define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */
240 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
242 /* SDRAM Bank Allocation method */
245 #define CONFIG_SYS_TEXT_BASE 0x80008000
246 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
247 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
248 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
249 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
250 CONFIG_SYS_INIT_RAM_SIZE - \
251 GENERATED_GBL_DATA_SIZE)
253 /*-----------------------------------------------------------------------
254 * FLASH and environment organization
257 /* **** PISMO SUPPORT *** */
259 /* Configure the PISMO */
260 #define PISMO1_NAND_SIZE GPMC_SIZE_128M
261 #define PISMO1_ONEN_SIZE GPMC_SIZE_128M
263 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
265 #define CONFIG_SYS_FLASH_BASE boot_flash_base
267 /* Monitor at start of flash */
268 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
270 #define CONFIG_ENV_IS_IN_NAND 1
271 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
273 #define CONFIG_SYS_ENV_SECT_SIZE boot_flash_sec
274 #define CONFIG_ENV_OFFSET boot_flash_off
275 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
278 extern unsigned int boot_flash_base;
279 extern volatile unsigned int boot_flash_env_addr;
280 extern unsigned int boot_flash_off;
281 extern unsigned int boot_flash_sec;
282 extern unsigned int boot_flash_type;
285 #endif /* __CONFIG_H */