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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * (C) Copyright 2013 CompuLab, Ltd.
- * Author: Igor Grinberg <grinberg@compulab.co.il>
- *
- * Configuration settings for the CompuLab CM-T3517 board
- */
- #ifndef __CONFIG_H
- #define __CONFIG_H
- /*
- * High Level Configuration Options
- */
- #define CONFIG_CM_T3517 /* working with CM-T3517 */
- /*
- * 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.
- */
- #include <asm/arch/cpu.h> /* get chip and board defs */
- #include <asm/arch/omap.h>
- #define CONFIG_MACH_TYPE MACH_TYPE_CM_T3517
- /* 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_SYS_NS16550_COM3 OMAP34XX_UART3
- #define CONFIG_SERIAL3 3 /* UART3 */
- /* allow to overwrite serial and ethaddr */
- #define CONFIG_ENV_OVERWRITE
- #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
- 115200}
- /* USB */
- #ifndef CONFIG_USB_MUSB_AM35X
- #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 146
- #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 147
- #endif /* CONFIG_USB_MUSB_AM35X */
- /* commands to include */
- #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
- #define CONFIG_MTD_PARTITIONS
- #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
- /*
- * Board NAND Info.
- */
- #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_TIMESTAMP
- #define CONFIG_SYS_AUTOLOAD "no"
- #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
- #define CONFIG_SYS_MAXARGS 32 /* max number of command args */
- #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_OFFSET 0x260000
- #define CONFIG_ENV_ADDR 0x260000
- #if defined(CONFIG_CMD_NET)
- #define CONFIG_DRIVER_TI_EMAC
- #define CONFIG_DRIVER_TI_EMAC_USE_RMII
- #define CONFIG_MII
- #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 GREEN_LED_GPIO 186 /* CM-T3517 Green LED is GPIO186 */
- /* Display Configuration */
- #define CONFIG_VIDEO_OMAP3
- #define LCD_BPP LCD_COLOR16
- #define CONFIG_SPLASH_SCREEN
- #define CONFIG_SPLASHIMAGE_GUARD
- #define CONFIG_BMP_16BPP
- #define CONFIG_SCF0403_LCD
- /* 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 */
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