2 * (C) Copyright 2008-2010
3 * GraÅžvydas Ignotas <notasas@gmail.com>
5 * Configuration settings for the OMAP3 Pandora.
7 * SPDX-License-Identifier: GPL-2.0+
14 * High Level Configuration Options
16 #define CONFIG_OMAP 1 /* in a TI OMAP core */
17 #define CONFIG_OMAP34XX 1 /* which is a 34XX */
18 #define CONFIG_OMAP3_PANDORA 1 /* working with pandora */
19 #define CONFIG_OMAP_GPIO
20 #define CONFIG_OMAP_COMMON
22 #define CONFIG_SDRC /* The chip has SDRC controller */
24 #include <asm/arch/cpu.h> /* get chip and board defs */
25 #include <asm/arch/omap3.h>
28 * Display CPU and Board information
30 #define CONFIG_DISPLAY_CPUINFO 1
31 #define CONFIG_DISPLAY_BOARDINFO 1
34 #define V_OSCK 26000000 /* Clock output from T2 */
35 #define V_SCLK (V_OSCK >> 1)
37 #define CONFIG_MISC_INIT_R
39 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
40 #define CONFIG_SETUP_MEMORY_TAGS 1
41 #define CONFIG_INITRD_TAG 1
42 #define CONFIG_REVISION_TAG 1
44 #define CONFIG_OF_LIBFDT 1
47 * Size of malloc() pool
49 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
50 #define CONFIG_SYS_MALLOC_LEN (1024 * 1024 + CONFIG_ENV_SIZE)
56 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
57 #define CONFIG_SYS_DEVICE_NULLDEV 1
60 #define CONFIG_MUSB_UDC 1
61 #define CONFIG_USB_OMAP3 1
62 #define CONFIG_TWL4030_USB 1
64 /* USB device configuration */
65 #define CONFIG_USB_DEVICE 1
66 #define CONFIG_USB_TTY 1
69 * NS16550 Configuration
71 #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
73 #define CONFIG_SYS_NS16550
74 #define CONFIG_SYS_NS16550_SERIAL
75 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
76 #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
79 * select serial console configuration
81 #define CONFIG_CONS_INDEX 3
82 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
83 #define CONFIG_SERIAL3 3
85 /* allow to overwrite serial and ethaddr */
86 #define CONFIG_ENV_OVERWRITE
87 #define CONFIG_BAUDRATE 115200
88 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600, \
90 #define CONFIG_GENERIC_MMC 1
92 #define CONFIG_OMAP_HSMMC 1
93 #define CONFIG_DOS_PARTITION 1
95 /* commands to include */
96 #include <config_cmd_default.h>
98 #define CONFIG_CMD_EXT2 /* EXT2 Support */
99 #define CONFIG_CMD_FAT /* FAT support */
101 #define CONFIG_CMD_I2C /* I2C serial bus support */
102 #define CONFIG_CMD_MMC /* MMC support */
103 #define CONFIG_CMD_NAND /* NAND support */
104 #define CONFIG_CMD_CACHE /* Cache control */
106 #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */
107 #undef CONFIG_CMD_FPGA /* FPGA configuration Support */
108 #undef CONFIG_CMD_IMI /* iminfo */
109 #undef CONFIG_CMD_IMLS /* List all found images */
110 #undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */
111 #undef CONFIG_CMD_NFS /* NFS support */
113 #define CONFIG_SYS_NO_FLASH
114 #define CONFIG_SYS_I2C
115 #define CONFIG_SYS_OMAP24_I2C_SPEED 100000
116 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
117 #define CONFIG_SYS_I2C_OMAP34XX
122 #define CONFIG_TWL4030_POWER 1
123 #define CONFIG_TWL4030_LED 1
128 #define CONFIG_NAND_OMAP_GPMC
129 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
131 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
134 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
137 #ifdef CONFIG_CMD_NAND
138 #define CONFIG_CMD_MTDPARTS
139 #define CONFIG_MTD_PARTITIONS
140 #define CONFIG_MTD_DEVICE
141 #define CONFIG_CMD_UBI
142 #define CONFIG_CMD_UBIFS
143 #define CONFIG_RBTREE
146 #define MTDIDS_DEFAULT "nand0=nand"
147 #define MTDPARTS_DEFAULT "mtdparts=nand:512k(xloader),"\
148 "1920k(uboot),128k(uboot-env),"\
149 "10m(boot),-(rootfs)"
151 #define MTDPARTS_DEFAULT
154 /* Environment information */
155 #define CONFIG_BOOTDELAY 1
157 #define CONFIG_EXTRA_ENV_SETTINGS \
159 "loadaddr=0x82000000\0" \
160 "bootargs=ubi.mtd=4 ubi.mtd=3 root=ubi0:rootfs rootfstype=ubifs " \
161 "rw rootflags=bulk_read vram=6272K omapfb.vram=0:3000K\0" \
162 "mtdparts=" MTDPARTS_DEFAULT "\0" \
164 #define CONFIG_BOOTCOMMAND \
165 "if mmc rescan && fatload mmc1 0 ${loadaddr} autoboot.scr || " \
166 "ext2load mmc1 0 ${loadaddr} autoboot.scr; then " \
167 "source ${loadaddr}; " \
169 "ubi part boot && ubifsmount ubi:boot && " \
170 "ubifsload ${loadaddr} uImage && bootm ${loadaddr}"
172 #define CONFIG_AUTO_COMPLETE 1
174 * Miscellaneous configurable options
176 #define CONFIG_SYS_LONGHELP /* undef to save memory */
177 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
178 #define CONFIG_SYS_PROMPT "Pandora # "
179 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
180 /* Print Buffer Size */
181 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
182 sizeof(CONFIG_SYS_PROMPT) + 16)
183 #define CONFIG_SYS_MAXARGS 16 /* max number of command */
185 /* Boot Argument Buffer Size */
186 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
187 /* memtest works on */
188 #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
189 #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
190 0x01F00000) /* 31MB */
192 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */
196 * OMAP3 has 12 GP timers, they can be driven by the system clock
197 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
198 * This rate is divided by a local divisor.
200 #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2
201 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
203 /*-----------------------------------------------------------------------
204 * Physical Memory Map
206 #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
207 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
208 #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
210 #define CONFIG_SYS_TEXT_BASE 0x80008000
211 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
212 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
213 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
214 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
215 CONFIG_SYS_INIT_RAM_SIZE - \
216 GENERATED_GBL_DATA_SIZE)
218 /*-----------------------------------------------------------------------
219 * FLASH and environment organization
222 /* **** PISMO SUPPORT *** */
224 /* Configure the PISMO */
225 #define PISMO1_NAND_SIZE GPMC_SIZE_128M
226 #define PISMO1_ONEN_SIZE GPMC_SIZE_128M
228 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
230 #if defined(CONFIG_CMD_NAND)
231 #define CONFIG_SYS_FLASH_BASE PISMO1_NAND_BASE
234 /* Monitor at start of flash */
235 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
237 #define CONFIG_ENV_IS_IN_NAND 1
238 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
240 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
241 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
242 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
244 #define CONFIG_SYS_CACHELINE_SIZE 64
246 #endif /* __CONFIG_H */