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Diffstat (limited to 'include/configs/cm_t35.h')
| -rw-r--r-- | include/configs/cm_t35.h | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/include/configs/cm_t35.h b/include/configs/cm_t35.h new file mode 100644 index 0000000..f9a6444 --- /dev/null +++ b/include/configs/cm_t35.h @@ -0,0 +1,254 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2011 CompuLab, Ltd. + * Mike Rapoport <mike@compulab.co.il> + * Igor Grinberg <grinberg@compulab.co.il> + * + * Based on omap3_beagle.h + * (C) Copyright 2006-2008 + * Texas Instruments. + * Richard Woodruff <r-woodruff2@ti.com> + * Syed Mohammed Khasim <x0khasim@ti.com> + * + * Configuration settings for the CompuLab CM-T35 and CM-T3730 boards + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#define CONFIG_SYS_CACHELINE_SIZE 64 + +/* + * High Level Configuration Options + */ +#define CONFIG_CM_T3X /* working with CM-T35 and CM-T3730 */ + +#include <asm/arch/cpu.h> /* get chip and board defs */ +#include <asm/arch/omap.h> + +/* Clock Defines */ +#define V_OSCK 26000000 /* Clock output from T2 */ +#define V_SCLK (V_OSCK >> 1) + +#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG +#define CONFIG_REVISION_TAG +#define CONFIG_SERIAL_TAG + +/* + * Size of malloc() pool + */ + /* Sector */ +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) + +/* + * Hardware drivers + */ + +/* + * NS16550 Configuration + */ +#define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ + +#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_SYS_NS16550_COM3 OMAP34XX_UART3 + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE +#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ + 115200} + +/* USB device configuration */ +#define CONFIG_USB_DEVICE +#define CONFIG_USB_TTY + +/* commands to include */ + +#define CONFIG_SYS_I2C +#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 +#define CONFIG_SYS_I2C_EEPROM_BUS 0 +#define CONFIG_I2C_MULTI_BUS + +/* + * TWL4030 + */ + +/* + * Board NAND Info. + */ +#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ + /* to access nand at */ + /* CS0 */ +#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ + /* devices */ + +/* Environment information */ +#define CONFIG_EXTRA_ENV_SETTINGS \ + "loadaddr=0x82000000\0" \ + "usbtty=cdc_acm\0" \ + "console=ttyO2,115200n8\0" \ + "mpurate=500\0" \ + "vram=12M\0" \ + "dvimode=1024x768MR-16@60\0" \ + "defaultdisplay=dvi\0" \ + "mmcdev=0\0" \ + "mmcroot=/dev/mmcblk0p2 rw\0" \ + "mmcrootfstype=ext4 rootwait\0" \ + "nandroot=/dev/mtdblock4 rw\0" \ + "nandrootfstype=ubifs\0" \ + "mmcargs=setenv bootargs console=${console} " \ + "mpurate=${mpurate} " \ + "vram=${vram} " \ + "omapfb.mode=dvi:${dvimode} " \ + "omapdss.def_disp=${defaultdisplay} " \ + "root=${mmcroot} " \ + "rootfstype=${mmcrootfstype}\0" \ + "nandargs=setenv bootargs console=${console} " \ + "mpurate=${mpurate} " \ + "vram=${vram} " \ + "omapfb.mode=dvi:${dvimode} " \ + "omapdss.def_disp=${defaultdisplay} " \ + "root=${nandroot} " \ + "rootfstype=${nandrootfstype}\0" \ + "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ + "bootscript=echo Running bootscript from mmc ...; " \ + "source ${loadaddr}\0" \ + "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ + "mmcboot=echo Booting from mmc ...; " \ + "run mmcargs; " \ + "bootm ${loadaddr}\0" \ + "nandboot=echo Booting from nand ...; " \ + "run nandargs; " \ + "nand read ${loadaddr} 2a0000 400000; " \ + "bootm ${loadaddr}\0" \ + +#define CONFIG_BOOTCOMMAND \ + "mmc dev ${mmcdev}; if mmc rescan; then " \ + "if run loadbootscript; then " \ + "run bootscript; " \ + "else " \ + "if run loaduimage; then " \ + "run mmcboot; " \ + "else run nandboot; " \ + "fi; " \ + "fi; " \ + "else run nandboot; fi" + +/* + * Miscellaneous configurable options + */ +#define CONFIG_TIMESTAMP +#define CONFIG_SYS_AUTOLOAD "no" + +#define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) /* memtest */ + /* works on */ +#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 */ + +/*----------------------------------------------------------------------- + * Physical Memory Map + */ +#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 + +/*----------------------------------------------------------------------- + * FLASH and environment organization + */ + +/* **** PISMO SUPPORT *** */ +/* Monitor at start of flash */ +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE +#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ + +#define CONFIG_ENV_ADDR 0x260000 + +/* additions for new relocation code, must be added to all boards */ +#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) + +/* Status LED */ +#define GREEN_LED_GPIO 186 /* CM-T35 Green LED is GPIO186 */ + +#define CONFIG_SPLASHIMAGE_GUARD + +/* Display Configuration */ +#define LCD_BPP LCD_COLOR16 + +#define CONFIG_SPLASH_SCREEN +#define CONFIG_SPLASH_SOURCE +#define CONFIG_BMP_16BPP +#define CONFIG_SCF0403_LCD + +/* Defines for SPL */ + +#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 +#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" + +#define CONFIG_SPL_NAND_BASE +#define CONFIG_SPL_NAND_DRIVERS +#define CONFIG_SPL_NAND_ECC + +/* NAND boot config */ +#define CONFIG_SYS_NAND_5_ADDR_CYCLE +#define CONFIG_SYS_NAND_PAGE_COUNT 64 +#define CONFIG_SYS_NAND_PAGE_SIZE 2048 +#define CONFIG_SYS_NAND_OOBSIZE 64 +#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) +#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS +/* + * Use the ECC/OOB layout from omap_gpmc.h that matches your chip: + * SP vs LP, 8bit vs 16bit: GPMC_NAND_HW_ECC_LAYOUT + */ +#define CONFIG_SYS_NAND_ECCPOS { 1, 2, 3, 4, 5, 6, 7, 8, 9, \ + 10, 11, 12 } +#define CONFIG_SYS_NAND_ECCSIZE 512 +#define CONFIG_SYS_NAND_ECCBYTES 3 +#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_HAM1_CODE_HW + +#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE +#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 + +#define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ + CONFIG_SPL_TEXT_BASE) + +/* + * Use 0x80008000 as TEXT_BASE here for compatibility reasons with the + * older x-loader implementations. And move the BSS area so that it + * doesn't overlap with TEXT_BASE. + */ +#define CONFIG_SPL_BSS_START_ADDR 0x80100000 +#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ + +#define CONFIG_SYS_SPL_MALLOC_START 0x80208000 +#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 + +/* EEPROM */ +#define CONFIG_ENV_EEPROM_IS_ON_I2C +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 +#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 +#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 +#define CONFIG_SYS_EEPROM_SIZE 256 + +#endif /* __CONFIG_H */ |