| /* |
| * (C) Copyright 2008-2010 |
| * GraÅžvydas Ignotas <notasas@gmail.com> |
| * |
| * Configuration settings for the OMAP3 Pandora. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* |
| * High Level Configuration Options |
| */ |
| #define CONFIG_ARMV7 1 /* This is an ARM V7 CPU core */ |
| #define CONFIG_OMAP 1 /* in a TI OMAP core */ |
| #define CONFIG_OMAP34XX 1 /* which is a 34XX */ |
| #define CONFIG_OMAP3430 1 /* which is in a 3430 */ |
| #define CONFIG_OMAP3_PANDORA 1 /* working with pandora */ |
| |
| #define CONFIG_SDRC /* The chip has SDRC controller */ |
| |
| #include <asm/arch/cpu.h> /* get chip and board defs */ |
| #include <asm/arch/omap3.h> |
| |
| /* |
| * Display CPU and Board information |
| */ |
| #define CONFIG_DISPLAY_CPUINFO 1 |
| #define CONFIG_DISPLAY_BOARDINFO 1 |
| |
| /* Clock Defines */ |
| #define V_OSCK 26000000 /* Clock output from T2 */ |
| #define V_SCLK (V_OSCK >> 1) |
| |
| #undef CONFIG_USE_IRQ /* no support for IRQs */ |
| #define CONFIG_MISC_INIT_R |
| |
| #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ |
| #define CONFIG_SETUP_MEMORY_TAGS 1 |
| #define CONFIG_INITRD_TAG 1 |
| #define CONFIG_REVISION_TAG 1 |
| |
| #define CONFIG_OF_LIBFDT 1 |
| |
| /* |
| * Size of malloc() pool |
| */ |
| #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ |
| #define CONFIG_SYS_MALLOC_LEN (1024 * 1024 + CONFIG_ENV_SIZE) |
| |
| /* |
| * Hardware drivers |
| */ |
| |
| #define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 |
| #define CONFIG_SYS_DEVICE_NULLDEV 1 |
| |
| /* USB */ |
| #define CONFIG_MUSB_UDC 1 |
| #define CONFIG_USB_OMAP3 1 |
| #define CONFIG_TWL4030_USB 1 |
| |
| /* USB device configuration */ |
| #define CONFIG_USB_DEVICE 1 |
| #define CONFIG_USB_TTY 1 |
| |
| /* |
| * NS16550 Configuration |
| */ |
| #define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ |
| |
| #define CONFIG_SYS_NS16550 |
| #define CONFIG_SYS_NS16550_SERIAL |
| #define CONFIG_SYS_NS16550_REG_SIZE (-4) |
| #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK |
| |
| /* |
| * select serial console configuration |
| */ |
| #define CONFIG_CONS_INDEX 3 |
| #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 |
| #define CONFIG_SERIAL3 3 |
| |
| /* allow to overwrite serial and ethaddr */ |
| #define CONFIG_ENV_OVERWRITE |
| #define CONFIG_BAUDRATE 115200 |
| #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600, \ |
| 115200} |
| #define CONFIG_MMC 1 |
| #define CONFIG_OMAP3_MMC 1 |
| #define CONFIG_DOS_PARTITION 1 |
| |
| /* DDR - I use Micron DDR */ |
| #define CONFIG_OMAP3_MICRON_DDR 1 |
| |
| /* commands to include */ |
| #include <config_cmd_default.h> |
| |
| #define CONFIG_CMD_EXT2 /* EXT2 Support */ |
| #define CONFIG_CMD_FAT /* FAT support */ |
| |
| #define CONFIG_CMD_I2C /* I2C serial bus support */ |
| #define CONFIG_CMD_MMC /* MMC support */ |
| #define CONFIG_CMD_NAND /* NAND support */ |
| #define CONFIG_CMD_CACHE /* Cache control */ |
| |
| #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ |
| #undef CONFIG_CMD_FPGA /* FPGA configuration Support */ |
| #undef CONFIG_CMD_IMI /* iminfo */ |
| #undef CONFIG_CMD_IMLS /* List all found images */ |
| #undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ |
| #undef CONFIG_CMD_NFS /* NFS support */ |
| |
| #define CONFIG_SYS_NO_FLASH |
| #define CONFIG_HARD_I2C 1 |
| #define CONFIG_SYS_I2C_SPEED 100000 |
| #define CONFIG_SYS_I2C_SLAVE 1 |
| #define CONFIG_SYS_I2C_BUS 0 |
| #define CONFIG_SYS_I2C_BUS_SELECT 1 |
| #define CONFIG_DRIVER_OMAP34XX_I2C 1 |
| |
| /* |
| * TWL4030 |
| */ |
| #define CONFIG_TWL4030_POWER 1 |
| #define CONFIG_TWL4030_LED 1 |
| |
| /* |
| * Board NAND Info. |
| */ |
| #define CONFIG_NAND_OMAP_GPMC |
| #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ |
| /* to access nand */ |
| #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ |
| /* to access nand */ |
| /* at CS0 */ |
| #define GPMC_NAND_ECC_LP_x16_LAYOUT 1 |
| |
| #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ |
| /* devices */ |
| |
| #ifdef CONFIG_CMD_NAND |
| #define CONFIG_CMD_MTDPARTS |
| #define CONFIG_MTD_PARTITIONS |
| #define CONFIG_MTD_DEVICE |
| #define CONFIG_CMD_UBI |
| #define CONFIG_CMD_UBIFS |
| #define CONFIG_RBTREE |
| #define CONFIG_LZO |
| |
| #define MTDIDS_DEFAULT "nand0=nand" |
| #define MTDPARTS_DEFAULT "mtdparts=nand:512k(xloader),"\ |
| "1920k(uboot),128k(uboot-env),"\ |
| "10m(boot),-(rootfs)" |
| #else |
| #define MTDPARTS_DEFAULT |
| #endif |
| |
| /* Environment information */ |
| #define CONFIG_BOOTDELAY 1 |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "usbtty=cdc_acm\0" \ |
| "loadaddr=0x82000000\0" \ |
| "bootargs=ubi.mtd=4 ubi.mtd=3 root=ubi0:rootfs rootfstype=ubifs " \ |
| "rw rootflags=bulk_read console=ttyS0,115200n8 " \ |
| "vram=6272K omapfb.vram=0:3000K\0" \ |
| "mtdparts=" MTDPARTS_DEFAULT "\0" \ |
| |
| #define CONFIG_BOOTCOMMAND \ |
| "if mmc init && fatload mmc1 0 ${loadaddr} autoboot.scr || " \ |
| "ext2load mmc1 0 ${loadaddr} autoboot.scr; then " \ |
| "source ${loadaddr}; " \ |
| "fi; " \ |
| "ubi part boot && ubifsmount boot && ubifsload ${loadaddr} uImage && bootm ${loadaddr}" |
| |
| #define CONFIG_AUTO_COMPLETE 1 |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ |
| #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " |
| #define CONFIG_SYS_PROMPT "Pandora # " |
| #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
| /* Print Buffer Size */ |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| sizeof(CONFIG_SYS_PROMPT) + 16) |
| #define CONFIG_SYS_MAXARGS 16 /* max number of command */ |
| /* args */ |
| /* Boot Argument Buffer Size */ |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE |
| /* memtest works on */ |
| #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) |
| #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ |
| 0x01F00000) /* 31MB */ |
| |
| #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */ |
| /* address */ |
| |
| /* |
| * OMAP3 has 12 GP timers, they can be driven by the system clock |
| * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). |
| * This rate is divided by a local divisor. |
| */ |
| #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 |
| #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ |
| #define CONFIG_SYS_HZ 1000 |
| |
| /*----------------------------------------------------------------------- |
| * Stack sizes |
| * |
| * The stack sizes are set up in start.S using the settings below |
| */ |
| #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ |
| #ifdef CONFIG_USE_IRQ |
| #define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack 4 KiB */ |
| #define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack 4 KiB */ |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * Physical Memory Map |
| */ |
| #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ |
| #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 |
| #define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */ |
| #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 |
| |
| /* SDRAM Bank Allocation method */ |
| #define SDRC_R_B_C 1 |
| |
| #define CONFIG_SYS_TEXT_BASE 0x80008000 |
| #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 |
| #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x800 |
| #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ |
| CONFIG_SYS_INIT_RAM_SIZE - \ |
| GENERATED_GBL_DATA_SIZE) |
| |
| /*----------------------------------------------------------------------- |
| * FLASH and environment organization |
| */ |
| |
| /* **** PISMO SUPPORT *** */ |
| |
| /* Configure the PISMO */ |
| #define PISMO1_NAND_SIZE GPMC_SIZE_128M |
| #define PISMO1_ONEN_SIZE GPMC_SIZE_128M |
| |
| #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ |
| |
| #if defined(CONFIG_CMD_NAND) |
| #define CONFIG_SYS_FLASH_BASE PISMO1_NAND_BASE |
| #endif |
| |
| /* Monitor at start of flash */ |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE |
| |
| #define CONFIG_ENV_IS_IN_NAND 1 |
| #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ |
| |
| #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ |
| #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET |
| #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET |
| |
| #endif /* __CONFIG_H */ |