/*
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* (C) Copyright 2013 CompuLab, Ltd.
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* Author: Igor Grinberg <grinberg@compulab.co.il>
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*
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* Configuration settings for the CompuLab CM-T3517 board
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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/*
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* High Level Configuration Options
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*/
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#define CONFIG_CM_T3517 /* working with CM-T3517 */
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#define CONFIG_SYS_TEXT_BASE 0x80008000
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/*
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* This is needed for the DMA stuff.
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* Although the default iss 64, we still define it
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* to be on the safe side once the default is changed.
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*/
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#define CONFIG_EMIF4 /* The chip has EMIF4 controller */
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#include <asm/arch/cpu.h> /* get chip and board defs */
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#include <asm/arch/omap.h>
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#define CONFIG_MACH_TYPE MACH_TYPE_CM_T3517
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/* Clock Defines */
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#define V_OSCK 26000000 /* Clock output from T2 */
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#define V_SCLK (V_OSCK >> 1)
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#define CONFIG_MISC_INIT_R
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/*
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* The early kernel mapping on ARM currently only maps from the base of DRAM
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* to the end of the kernel image. The kernel is loaded at DRAM base + 0x8000.
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* The early kernel pagetable uses DRAM base + 0x4000 to DRAM base + 0x8000,
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* so that leaves DRAM base to DRAM base + 0x4000 available.
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*/
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#define CONFIG_SYS_BOOTMAPSZ 0x4000
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#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
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#define CONFIG_SETUP_MEMORY_TAGS
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#define CONFIG_INITRD_TAG
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#define CONFIG_REVISION_TAG
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#define CONFIG_SERIAL_TAG
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/*
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* Size of malloc() pool
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*/
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#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
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#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10))
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/*
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* Hardware drivers
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*/
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/*
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* NS16550 Configuration
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*/
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#define CONFIG_SYS_NS16550_SERIAL
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#define CONFIG_SYS_NS16550_REG_SIZE (-4)
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#define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
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/*
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* select serial console configuration
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*/
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#define CONFIG_CONS_INDEX 3
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#define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
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#define CONFIG_SERIAL3 3 /* UART3 */
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/* allow to overwrite serial and ethaddr */
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#define CONFIG_ENV_OVERWRITE
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#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
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115200}
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/* USB */
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#define CONFIG_USB_MUSB_AM35X
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#ifndef CONFIG_USB_MUSB_AM35X
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#define CONFIG_USB_OMAP3
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#define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 146
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#define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 147
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#else /* !CONFIG_USB_MUSB_AM35X */
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#define CONFIG_USB_MUSB_PIO_ONLY
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#endif /* CONFIG_USB_MUSB_AM35X */
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/* commands to include */
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#define CONFIG_SYS_I2C
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#define CONFIG_SYS_OMAP24_I2C_SPEED 400000
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#define CONFIG_SYS_OMAP24_I2C_SLAVE 1
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#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
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#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
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#define CONFIG_SYS_I2C_EEPROM_BUS 0
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#define CONFIG_I2C_MULTI_BUS
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/*
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* Board NAND Info.
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*/
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#define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
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/* to access nand */
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#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
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/* to access nand at */
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/* CS0 */
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#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
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/* devices */
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/* Environment information */
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"loadaddr=0x82000000\0" \
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"baudrate=115200\0" \
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"console=ttyO2,115200n8\0" \
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"netretry=yes\0" \
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"mpurate=auto\0" \
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"vram=12M\0" \
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"dvimode=1024x768MR-16@60\0" \
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"defaultdisplay=dvi\0" \
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"mmcdev=0\0" \
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"mmcroot=/dev/mmcblk0p2 rw rootwait\0" \
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"mmcrootfstype=ext4\0" \
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"nandroot=/dev/mtdblock4 rw\0" \
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"nandrootfstype=ubifs\0" \
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"mmcargs=setenv bootargs console=${console} " \
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"mpurate=${mpurate} " \
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"vram=${vram} " \
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"omapfb.mode=dvi:${dvimode} " \
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"omapdss.def_disp=${defaultdisplay} " \
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"root=${mmcroot} " \
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"rootfstype=${mmcrootfstype}\0" \
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"nandargs=setenv bootargs console=${console} " \
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"mpurate=${mpurate} " \
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"vram=${vram} " \
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"omapfb.mode=dvi:${dvimode} " \
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"omapdss.def_disp=${defaultdisplay} " \
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"root=${nandroot} " \
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"rootfstype=${nandrootfstype}\0" \
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"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
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"bootscript=echo Running bootscript from mmc ...; " \
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"source ${loadaddr}\0" \
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"loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
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"mmcboot=echo Booting from mmc ...; " \
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"run mmcargs; " \
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"bootm ${loadaddr}\0" \
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"nandboot=echo Booting from nand ...; " \
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"run nandargs; " \
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"nand read ${loadaddr} 2a0000 400000; " \
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"bootm ${loadaddr}\0" \
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#define CONFIG_BOOTCOMMAND \
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"mmc dev ${mmcdev}; if mmc rescan; then " \
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"if run loadbootscript; then " \
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"run bootscript; " \
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"else " \
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"if run loaduimage; then " \
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"run mmcboot; " \
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"else run nandboot; " \
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"fi; " \
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"fi; " \
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"else run nandboot; fi"
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/*
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* Miscellaneous configurable options
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*/
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#define CONFIG_AUTO_COMPLETE
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#define CONFIG_CMDLINE_EDITING
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#define CONFIG_TIMESTAMP
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#define CONFIG_SYS_AUTOLOAD "no"
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#define CONFIG_SYS_LONGHELP /* undef to save memory */
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#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
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#define CONFIG_SYS_MAXARGS 32 /* max number of command args */
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#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0 + 0x02000000)
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/*
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* AM3517 has 12 GP timers, they can be driven by the system clock
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* (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
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* This rate is divided by a local divisor.
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*/
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#define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
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#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
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#define CONFIG_SYS_HZ 1000
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/*-----------------------------------------------------------------------
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* Physical Memory Map
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*/
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#define CONFIG_NR_DRAM_BANKS 1 /* CM-T3517 DRAM is only on CS0 */
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#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
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#define CONFIG_SYS_CS0_SIZE (256 << 20)
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/*-----------------------------------------------------------------------
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* FLASH and environment organization
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*/
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/* **** PISMO SUPPORT *** */
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/* Monitor at start of flash */
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#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
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#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
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#define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
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#define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
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#define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
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#if defined(CONFIG_CMD_NET)
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#define CONFIG_DRIVER_TI_EMAC
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#define CONFIG_DRIVER_TI_EMAC_USE_RMII
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#define CONFIG_MII
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#define CONFIG_SMC911X
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#define CONFIG_SMC911X_32_BIT
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#define CONFIG_SMC911X_BASE (0x2C000000 + (16 << 20))
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#define CONFIG_ARP_TIMEOUT 200UL
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#define CONFIG_NET_RETRY_COUNT 5
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#endif /* CONFIG_CMD_NET */
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/* additions for new relocation code, must be added to all boards */
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#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
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#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
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#define CONFIG_SYS_INIT_RAM_SIZE 0x800
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#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
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CONFIG_SYS_INIT_RAM_SIZE - \
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GENERATED_GBL_DATA_SIZE)
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/* Status LED */
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#define GREEN_LED_GPIO 186 /* CM-T3517 Green LED is GPIO186 */
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/* Display Configuration */
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#define CONFIG_VIDEO_OMAP3
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#define LCD_BPP LCD_COLOR16
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#define CONFIG_SPLASH_SCREEN
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#define CONFIG_SPLASHIMAGE_GUARD
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#define CONFIG_BMP_16BPP
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#define CONFIG_SCF0403_LCD
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/* EEPROM */
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#define CONFIG_ENV_EEPROM_IS_ON_I2C
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#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
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#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
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#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
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#define CONFIG_SYS_EEPROM_SIZE 256
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#endif /* __CONFIG_H */
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