| /* |
| * (C) Copyright 2013 CompuLab, Ltd. |
| * Author: Igor Grinberg <grinberg@compulab.co.il> |
| * |
| * Configuration settings for the CompuLab CM-T3517 board |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #define CONFIG_SYS_CACHELINE_SIZE 64 |
| |
| /* |
| * High Level Configuration Options |
| */ |
| #define CONFIG_OMAP /* in a TI OMAP core */ |
| #define CONFIG_CM_T3517 /* working with CM-T3517 */ |
| #define CONFIG_OMAP_COMMON |
| /* Common ARM Erratas */ |
| #define CONFIG_ARM_ERRATA_454179 |
| #define CONFIG_ARM_ERRATA_430973 |
| #define CONFIG_ARM_ERRATA_621766 |
| |
| #define CONFIG_SYS_TEXT_BASE 0x80008000 |
| |
| /* |
| * This is needed for the DMA stuff. |
| * Although the default iss 64, we still define it |
| * to be on the safe side once the default is changed. |
| */ |
| #define CONFIG_SYS_CACHELINE_SIZE 64 |
| |
| #define CONFIG_EMIF4 /* The chip has EMIF4 controller */ |
| |
| #include <asm/arch/cpu.h> /* get chip and board defs */ |
| #include <asm/arch/omap.h> |
| |
| #define CONFIG_MACH_TYPE MACH_TYPE_CM_T3517 |
| |
| /* |
| * Display CPU and Board information |
| */ |
| #define CONFIG_DISPLAY_CPUINFO |
| #define CONFIG_DISPLAY_BOARDINFO |
| |
| /* Clock Defines */ |
| #define V_OSCK 26000000 /* Clock output from T2 */ |
| #define V_SCLK (V_OSCK >> 1) |
| |
| #define CONFIG_MISC_INIT_R |
| |
| /* |
| * The early kernel mapping on ARM currently only maps from the base of DRAM |
| * to the end of the kernel image. The kernel is loaded at DRAM base + 0x8000. |
| * The early kernel pagetable uses DRAM base + 0x4000 to DRAM base + 0x8000, |
| * so that leaves DRAM base to DRAM base + 0x4000 available. |
| */ |
| #define CONFIG_SYS_BOOTMAPSZ 0x4000 |
| |
| #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 |
| */ |
| #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ |
| #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10)) |
| |
| /* |
| * Hardware drivers |
| */ |
| |
| /* |
| * NS16550 Configuration |
| */ |
| #define CONFIG_SYS_NS16550_SERIAL |
| #define CONFIG_SYS_NS16550_REG_SIZE (-4) |
| #define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ |
| |
| /* |
| * select serial console configuration |
| */ |
| #define CONFIG_CONS_INDEX 3 |
| #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 |
| #define CONFIG_SERIAL3 3 /* UART3 */ |
| #define CONFIG_SYS_CONSOLE_IS_IN_ENV |
| |
| /* 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_OMAP_GPIO |
| |
| #define CONFIG_GENERIC_MMC |
| #define CONFIG_MMC |
| #define CONFIG_OMAP_HSMMC |
| #define CONFIG_DOS_PARTITION |
| |
| /* USB */ |
| #define CONFIG_USB_MUSB_AM35X |
| |
| #ifndef CONFIG_USB_MUSB_AM35X |
| #define CONFIG_USB_OMAP3 |
| #define CONFIG_USB_EHCI |
| #define CONFIG_USB_EHCI_OMAP |
| #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 146 |
| #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 147 |
| #else /* !CONFIG_USB_MUSB_AM35X */ |
| #define CONFIG_USB_MUSB_PIO_ONLY |
| #endif /* CONFIG_USB_MUSB_AM35X */ |
| |
| #define CONFIG_USB_STORAGE |
| |
| /* commands to include */ |
| #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */ |
| #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ |
| #define CONFIG_MTD_PARTITIONS |
| #define MTDIDS_DEFAULT "nand0=nand" |
| #define MTDPARTS_DEFAULT "mtdparts=nand:512k(x-loader),"\ |
| "1920k(u-boot),256k(u-boot-env),"\ |
| "4m(kernel),-(fs)" |
| |
| #define CONFIG_CMD_NAND /* NAND support */ |
| |
| #define CONFIG_SYS_NO_FLASH |
| #define CONFIG_SYS_I2C |
| #define CONFIG_SYS_OMAP24_I2C_SPEED 400000 |
| #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 |
| #define CONFIG_SYS_I2C_OMAP34XX |
| #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 |
| |
| /* |
| * 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 CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ |
| /* devices */ |
| |
| /* Environment information */ |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "loadaddr=0x82000000\0" \ |
| "baudrate=115200\0" \ |
| "console=ttyO2,115200n8\0" \ |
| "netretry=yes\0" \ |
| "mpurate=auto\0" \ |
| "vram=12M\0" \ |
| "dvimode=1024x768MR-16@60\0" \ |
| "defaultdisplay=dvi\0" \ |
| "mmcdev=0\0" \ |
| "mmcroot=/dev/mmcblk0p2 rw rootwait\0" \ |
| "mmcrootfstype=ext4\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_AUTO_COMPLETE |
| #define CONFIG_CMDLINE_EDITING |
| #define CONFIG_TIMESTAMP |
| #define CONFIG_SYS_AUTOLOAD "no" |
| #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ |
| /* Print Buffer Size */ |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| sizeof(CONFIG_SYS_PROMPT) + 16) |
| #define CONFIG_SYS_MAXARGS 32 /* max number of command args */ |
| /* Boot Argument Buffer Size */ |
| #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) |
| |
| #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0 + 0x02000000) |
| |
| /* |
| * AM3517 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 |
| |
| /*----------------------------------------------------------------------- |
| * Physical Memory Map |
| */ |
| #define CONFIG_NR_DRAM_BANKS 1 /* CM-T3517 DRAM is only on CS0 */ |
| #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 |
| #define CONFIG_SYS_CS0_SIZE (256 << 20) |
| |
| /*----------------------------------------------------------------------- |
| * 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_IS_IN_NAND |
| #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */ |
| #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET |
| #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET |
| |
| #if defined(CONFIG_CMD_NET) |
| #define CONFIG_DRIVER_TI_EMAC |
| #define CONFIG_DRIVER_TI_EMAC_USE_RMII |
| #define CONFIG_MII |
| #define CONFIG_SMC911X |
| #define CONFIG_SMC911X_32_BIT |
| #define CONFIG_SMC911X_BASE (0x2C000000 + (16 << 20)) |
| #define CONFIG_ARP_TIMEOUT 200UL |
| #define CONFIG_NET_RETRY_COUNT 5 |
| #endif /* CONFIG_CMD_NET */ |
| |
| /* 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 CONFIG_STATUS_LED /* Status LED enabled */ |
| #define CONFIG_BOARD_SPECIFIC_LED |
| #define CONFIG_GPIO_LED |
| #define GREEN_LED_GPIO 186 /* CM-T3517 Green LED is GPIO186 */ |
| #define GREEN_LED_DEV 0 |
| #define STATUS_LED_BIT GREEN_LED_GPIO |
| #define STATUS_LED_STATE STATUS_LED_ON |
| #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) |
| #define STATUS_LED_BOOT GREEN_LED_DEV |
| |
| /* GPIO banks */ |
| #ifdef CONFIG_STATUS_LED |
| #define CONFIG_OMAP3_GPIO_6 /* GPIO186 is in GPIO bank 6 */ |
| #endif |
| |
| /* Display Configuration */ |
| #define CONFIG_OMAP3_GPIO_2 |
| #define CONFIG_OMAP3_GPIO_5 |
| #define CONFIG_VIDEO_OMAP3 |
| #define LCD_BPP LCD_COLOR16 |
| |
| #define CONFIG_LCD |
| #define CONFIG_SPLASH_SCREEN |
| #define CONFIG_SPLASHIMAGE_GUARD |
| #define CONFIG_CMD_BMP |
| #define CONFIG_BMP_16BPP |
| #define CONFIG_SCF0403_LCD |
| |
| #define CONFIG_OMAP3_SPI |
| |
| /* EEPROM */ |
| #define CONFIG_CMD_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 |
| |
| #define CONFIG_CMD_EEPROM_LAYOUT |
| #define CONFIG_EEPROM_LAYOUT_HELP_STRING "v1, v2, v3" |
| |
| #endif /* __CONFIG_H */ |