include/configs/cm_t35.h - u-boot-mtk - Git at Google

 /* 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 */
	/* 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 */