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

 /* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2009
  * Marvell Semiconductor <www.marvell.com>
  * Prafulla Wadaskar <prafulla@marvell.com>
  *
  * (C) Copyright 2009
  * Stefan Roese, DENX Software Engineering, sr@denx.de.
  *
  * (C) Copyright 2010-2011
  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
  */

 /*
  * for linking errors see
  * http://lists.denx.de/pipermail/u-boot/2009-July/057350.html
  */

 #ifndef _CONFIG_KM_ARM_H
 #define _CONFIG_KM_ARM_H

 /*
  * High Level Configuration Options (easy to change)
  */
 #define CONFIG_FEROCEON_88FR131		/* CPU Core subversion */
 #define CONFIG_KW88F6281		/* SOC Name */

 #define CONFIG_MACH_TYPE	MACH_TYPE_KM_KIRKWOOD

 #define CONFIG_NAND_ECC_BCH

 /* include common defines/options for all Keymile boards */
 #include "keymile-common.h"

 /* Reserve 4 MB for malloc */
 #define CONFIG_SYS_MALLOC_LEN		(4 * 1024 * 1024)

 #include "asm/arch/config.h"

 #define CONFIG_SYS_MEMTEST_START 0x00400000	/* 4M */
 #define CONFIG_SYS_MEMTEST_END	0x007fffff	/*(_8M -1) */
 #define CONFIG_SYS_LOAD_ADDR	0x00800000	/* default load adr- 8M */

 /* architecture specific default bootargs */
 #define CONFIG_KM_DEF_BOOT_ARGS_CPU					\
 		"bootcountaddr=${bootcountaddr} ${mtdparts}"		\
 		" boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}"

 #define CONFIG_KM_DEF_ENV_CPU						\
 	"u-boot="CONFIG_HOSTNAME "/u-boot.kwb\0"		\
 	CONFIG_KM_UPDATE_UBOOT						\
 	"set_fdthigh=setenv fdt_high ${kernelmem}\0"			\
 	"checkfdt="							\
 		"if cramfsls fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb; "	\
 		"then true; else setenv cramfsloadfdt true; "		\
 		"setenv boot bootm ${load_addr_r}; "			\
 		"echo No FDT found, booting with the kernel "		\
 		"appended one; fi\0"					\
 	""

 #define CONFIG_SKIP_LOWLEVEL_INIT	/* disable board lowlevel_init */

 /*
  * For booting Linux, the board info and command line data
  * have to be in the first 8 MB of memory, since this is
  * the maximum mapped by the Linux kernel during initialization.
  */
 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs  */
 #define CONFIG_INITRD_TAG		/* enable INITRD tag */
 #define CONFIG_SETUP_MEMORY_TAGS	/* enable memory tag */

 /*
  * NAND Flash configuration
  */
 #define CONFIG_SYS_MAX_NAND_DEVICE	1

 /*
  * Other required minimal configurations
  */

 /*
  * Ethernet Driver configuration
  */
 #define PHY_ANEG_TIMEOUT	8000	/* PHY needs a longer autoneg timeout */
 #define CONFIG_MVGBE_PORTS	{1, 0}	/* enable port 0 only */
 #define CONFIG_PHY_BASE_ADR	0

 /*
  * I2C related stuff
  */
 #undef CONFIG_I2C_MVTWSI
 #define CONFIG_SYS_I2C
 #define	CONFIG_SYS_I2C_SOFT	/* I2C bit-banged	*/
 #define CONFIG_SYS_I2C_INIT_BOARD

 #define	CONFIG_KIRKWOOD_GPIO		/* Enable GPIO Support */
 #define CONFIG_SYS_NUM_I2C_BUSES	6
 #define CONFIG_SYS_I2C_MAX_HOPS		1
 #define CONFIG_SYS_I2C_BUSES	{	{0, {I2C_NULL_HOP} }, \
 					{0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
 					{0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
 					{0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \
 					{0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \
 					{0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \
 				}

 #ifndef __ASSEMBLY__
 #include <asm/arch/gpio.h>
 extern void __set_direction(unsigned pin, int high);
 void set_sda(int state);
 void set_scl(int state);
 int get_sda(void);
 int get_scl(void);
 #define KM_KIRKWOOD_SDA_PIN	8
 #define KM_KIRKWOOD_SCL_PIN	9
 #define KM_KIRKWOOD_SOFT_I2C_GPIOS	0x0300
 #define KM_KIRKWOOD_ENV_WP	38

 #define I2C_ACTIVE	__set_direction(KM_KIRKWOOD_SDA_PIN, 0)
 #define I2C_TRISTATE	__set_direction(KM_KIRKWOOD_SDA_PIN, 1)
 #define I2C_READ	(kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
 #define I2C_SDA(bit)	kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
 #define I2C_SCL(bit)	kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
 #endif

 #define I2C_DELAY	udelay(1)
 #define I2C_SOFT_DECLARATIONS

 #define	CONFIG_SYS_I2C_SOFT_SLAVE	0x0
 #define	CONFIG_SYS_I2C_SOFT_SPEED	100000

 /* EEprom support 24C128, 24C256 valid for environment eeprom */
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	6 /* 64 Byte write page */
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10

 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2

 /*
  *  Environment variables configurations
  */
 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
 #define CONFIG_ENV_OFFSET		0xc0000     /* no bracets! */
 #define CONFIG_ENV_SIZE			0x02000     /* Size of Environment */
 #define CONFIG_ENV_SECT_SIZE		0x10000
 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + \
 					CONFIG_ENV_SECT_SIZE)
 #define CONFIG_ENV_TOTAL_SIZE		0x20000     /* no bracets! */
 #else
 #define CONFIG_SYS_DEF_EEPROM_ADDR	0x50
 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 #define CONFIG_SYS_EEPROM_WREN
 #define CONFIG_ENV_OFFSET		0x0 /* no bracets! */
 #define CONFIG_ENV_SIZE			(0x2000 - CONFIG_ENV_OFFSET)
 #define CONFIG_I2C_ENV_EEPROM_BUS 5 /* I2C2 (Mux-Port 5) */
 #define CONFIG_ENV_OFFSET_REDUND	0x2000 /* no bracets! */
 #define CONFIG_ENV_SIZE_REDUND		(CONFIG_ENV_SIZE)
 #endif

 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT

 #define KM_FLASH_GPIO_PIN	16

 #define	CONFIG_KM_UPDATE_UBOOT						\
 	"update="							\
 		"sf probe 0;sf erase 0 +${filesize};"			\
 		"sf write ${load_addr_r} 0 ${filesize};\0"

 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
 #define CONFIG_KM_NEW_ENV						\
 	"newenv=sf probe 0;"						\
 		"sf erase " __stringify(CONFIG_ENV_OFFSET) " "		\
 		__stringify(CONFIG_ENV_TOTAL_SIZE)"\0"
 #else
 #define CONFIG_KM_NEW_ENV						\
 	"newenv=setenv addr 0x100000 && "				\
 		"i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; "  \
 		"mw.b ${addr} 0 4 && "					\
 		"eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR)	\
 		" ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && "	\
 		"eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR)	\
 		" ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0"
 #endif

 #ifndef CONFIG_KM_BOARD_EXTRA_ENV
 #define CONFIG_KM_BOARD_EXTRA_ENV       ""
 #endif

 /*
  * Default environment variables
  */
 #define CONFIG_EXTRA_ENV_SETTINGS					\
 	CONFIG_KM_BOARD_EXTRA_ENV					\
 	CONFIG_KM_DEF_ENV						\
 	CONFIG_KM_NEW_ENV						\
 	"arch=arm\0"							\
 	""

 /* additions for new relocation code, must be added to all boards */
 #define CONFIG_SYS_SDRAM_BASE		0x00000000

 /* address for the bootcount (taken from end of RAM) */
 #define BOOTCOUNT_ADDR          (CONFIG_KM_RESERVED_PRAM)

 /* enable POST tests */
 #define CONFIG_POST	(CONFIG_SYS_POST_MEM_REGIONS)
 #define CONFIG_POST_SKIP_ENV_FLAGS
 #define CONFIG_POST_EXTERNAL_WORD_FUNCS

 #endif /* _CONFIG_KM_ARM_H */
	/* SPDX-License-Identifier: GPL-2.0+ */
	/*
	* (C) Copyright 2009
	* Marvell Semiconductor <www.marvell.com>
	* Prafulla Wadaskar <prafulla@marvell.com>
	*
	* (C) Copyright 2009
	* Stefan Roese, DENX Software Engineering, sr@denx.de.
	*
	* (C) Copyright 2010-2011
	* Heiko Schocher, DENX Software Engineering, hs@denx.de.
	*/

	/*
	* for linking errors see
	* http://lists.denx.de/pipermail/u-boot/2009-July/057350.html
	*/

	#ifndef _CONFIG_KM_ARM_H
	#define _CONFIG_KM_ARM_H

	/*
	* High Level Configuration Options (easy to change)
	*/
	#define CONFIG_FEROCEON_88FR131 /* CPU Core subversion */
	#define CONFIG_KW88F6281 /* SOC Name */

	#define CONFIG_MACH_TYPE MACH_TYPE_KM_KIRKWOOD

	#define CONFIG_NAND_ECC_BCH

	/* include common defines/options for all Keymile boards */
	#include "keymile-common.h"

	/* Reserve 4 MB for malloc */
	#define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024)

	#include "asm/arch/config.h"

	#define CONFIG_SYS_MEMTEST_START 0x00400000 /* 4M */
	#define CONFIG_SYS_MEMTEST_END 0x007fffff /(_8M -1) /
	#define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */

	/* architecture specific default bootargs */
	#define CONFIG_KM_DEF_BOOT_ARGS_CPU \
	"bootcountaddr=${bootcountaddr} ${mtdparts}" \
	" boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}"

	#define CONFIG_KM_DEF_ENV_CPU \
	"u-boot="CONFIG_HOSTNAME "/u-boot.kwb\0" \
	CONFIG_KM_UPDATE_UBOOT \
	"set_fdthigh=setenv fdt_high ${kernelmem}\0" \
	"checkfdt=" \
	"if cramfsls fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb; " \
	"then true; else setenv cramfsloadfdt true; " \
	"setenv boot bootm ${load_addr_r}; " \
	"echo No FDT found, booting with the kernel " \
	"appended one; fi\0" \
	""

	#define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */

	/*
	* For booting Linux, the board info and command line data
	* have to be in the first 8 MB of memory, since this is
	* the maximum mapped by the Linux kernel during initialization.
	*/
	#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
	#define CONFIG_INITRD_TAG /* enable INITRD tag */
	#define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */

	/*
	* NAND Flash configuration
	*/
	#define CONFIG_SYS_MAX_NAND_DEVICE 1

	/*
	* Other required minimal configurations
	*/

	/*
	* Ethernet Driver configuration
	*/
	#define PHY_ANEG_TIMEOUT 8000 /* PHY needs a longer autoneg timeout */
	#define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */
	#define CONFIG_PHY_BASE_ADR 0

	/*
	* I2C related stuff
	*/
	#undef CONFIG_I2C_MVTWSI
	#define CONFIG_SYS_I2C
	#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
	#define CONFIG_SYS_I2C_INIT_BOARD

	#define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */
	#define CONFIG_SYS_NUM_I2C_BUSES 6
	#define CONFIG_SYS_I2C_MAX_HOPS 1
	#define CONFIG_SYS_I2C_BUSES { {0, {I2C_NULL_HOP} }, \
	{0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \
	{0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \
	{0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \
	{0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \
	{0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \
	}

	#ifndef __ASSEMBLY__
	#include <asm/arch/gpio.h>
	extern void __set_direction(unsigned pin, int high);
	void set_sda(int state);
	void set_scl(int state);
	int get_sda(void);
	int get_scl(void);
	#define KM_KIRKWOOD_SDA_PIN 8
	#define KM_KIRKWOOD_SCL_PIN 9
	#define KM_KIRKWOOD_SOFT_I2C_GPIOS 0x0300
	#define KM_KIRKWOOD_ENV_WP 38

	#define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0)
	#define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1)
	#define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0)
	#define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit)
	#define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit)
	#endif

	#define I2C_DELAY udelay(1)
	#define I2C_SOFT_DECLARATIONS

	#define CONFIG_SYS_I2C_SOFT_SLAVE 0x0
	#define CONFIG_SYS_I2C_SOFT_SPEED 100000

	/* EEprom support 24C128, 24C256 valid for environment eeprom */
	#define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
	#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 Byte write page */
	#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10

	#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
	#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2

	/*
	* Environment variables configurations
	*/
	#if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
	#define CONFIG_ENV_OFFSET 0xc0000 /* no bracets! */
	#define CONFIG_ENV_SIZE 0x02000 /* Size of Environment */
	#define CONFIG_ENV_SECT_SIZE 0x10000
	#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \
	CONFIG_ENV_SECT_SIZE)
	#define CONFIG_ENV_TOTAL_SIZE 0x20000 /* no bracets! */
	#else
	#define CONFIG_SYS_DEF_EEPROM_ADDR 0x50
	#define CONFIG_ENV_EEPROM_IS_ON_I2C
	#define CONFIG_SYS_EEPROM_WREN
	#define CONFIG_ENV_OFFSET 0x0 /* no bracets! */
	#define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET)
	#define CONFIG_I2C_ENV_EEPROM_BUS 5 /* I2C2 (Mux-Port 5) */
	#define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */
	#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
	#endif

	#define CONFIG_SYS_REDUNDAND_ENVIRONMENT

	#define KM_FLASH_GPIO_PIN 16

	#define CONFIG_KM_UPDATE_UBOOT \
	"update=" \
	"sf probe 0;sf erase 0 +${filesize};" \
	"sf write ${load_addr_r} 0 ${filesize};\0"

	#if defined CONFIG_KM_ENV_IS_IN_SPI_NOR
	#define CONFIG_KM_NEW_ENV \
	"newenv=sf probe 0;" \
	"sf erase " __stringify(CONFIG_ENV_OFFSET) " " \
	__stringify(CONFIG_ENV_TOTAL_SIZE)"\0"
	#else
	#define CONFIG_KM_NEW_ENV \
	"newenv=setenv addr 0x100000 && " \
	"i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; " \
	"mw.b ${addr} 0 4 && " \
	"eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
	" ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && " \
	"eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \
	" ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0"
	#endif

	#ifndef CONFIG_KM_BOARD_EXTRA_ENV
	#define CONFIG_KM_BOARD_EXTRA_ENV ""
	#endif

	/*
	* Default environment variables
	*/
	#define CONFIG_EXTRA_ENV_SETTINGS \
	CONFIG_KM_BOARD_EXTRA_ENV \
	CONFIG_KM_DEF_ENV \
	CONFIG_KM_NEW_ENV \
	"arch=arm\0" \
	""

	/* additions for new relocation code, must be added to all boards */
	#define CONFIG_SYS_SDRAM_BASE 0x00000000

	/* address for the bootcount (taken from end of RAM) */
	#define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM)

	/* enable POST tests */
	#define CONFIG_POST (CONFIG_SYS_POST_MEM_REGIONS)
	#define CONFIG_POST_SKIP_ENV_FLAGS
	#define CONFIG_POST_EXTERNAL_WORD_FUNCS

	#endif /* _CONFIG_KM_ARM_H */