include/configs/microblaze-generic.h - platform/external/u-boot - Gitiles

 /* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (C) Copyright 2007-2010 Michal Simek
  *
  * Michal SIMEK <monstr@monstr.eu>
  */

 #ifndef __CONFIG_H
 #define __CONFIG_H

 #include "../board/xilinx/microblaze-generic/xparameters.h"

 /* MicroBlaze CPU */
 #define	MICROBLAZE_V5		1

 /* linear and spi flash memory */
 #ifdef XILINX_FLASH_START
 #define	FLASH
 #undef	SPIFLASH
 #undef	RAMENV	/* hold environment in flash */
 #else
 #ifdef XILINX_SPI_FLASH_BASEADDR
 #undef	FLASH
 #define	SPIFLASH
 #undef	RAMENV	/* hold environment in flash */
 #else
 #undef	FLASH
 #undef	SPIFLASH
 #define	RAMENV	/* hold environment in RAM */
 #endif
 #endif

 /* uart */
 /* The following table includes the supported baudrates */
 # define CONFIG_SYS_BAUDRATE_TABLE \
 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}

 /* setting reset address */
 /*#define	CONFIG_SYS_RESET_ADDRESS	CONFIG_SYS_TEXT_BASE*/

 /* gpio */
 #ifdef XILINX_GPIO_BASEADDR
 # define CONFIG_SYS_GPIO_0_ADDR		XILINX_GPIO_BASEADDR
 #endif

 /* watchdog */
 #if defined(XILINX_WATCHDOG_BASEADDR) && defined(XILINX_WATCHDOG_IRQ)
 # define CONFIG_WATCHDOG_BASEADDR	XILINX_WATCHDOG_BASEADDR
 # define CONFIG_WATCHDOG_IRQ		XILINX_WATCHDOG_IRQ
 # ifndef CONFIG_SPL_BUILD
 #  define CONFIG_HW_WATCHDOG
 #  define CONFIG_XILINX_TB_WATCHDOG
 # endif
 #endif

 #define CONFIG_SYS_MALLOC_LEN	0xC0000

 /* Stack location before relocation */
 #define CONFIG_SYS_INIT_SP_OFFSET	(CONFIG_SYS_TEXT_BASE - \
 					 CONFIG_SYS_MALLOC_F_LEN)

 /*
  * CFI flash memory layout - Example
  * CONFIG_SYS_FLASH_BASE = 0x2200_0000;
  * CONFIG_SYS_FLASH_SIZE = 0x0080_0000;	  8MB
  *
  * SECT_SIZE = 0x20000;			128kB is one sector
  * CONFIG_ENV_SIZE = SECT_SIZE;		128kB environment store
  *
  * 0x2200_0000	CONFIG_SYS_FLASH_BASE
  *					FREE		256kB
  * 0x2204_0000	CONFIG_ENV_ADDR
  *					ENV_AREA	128kB
  * 0x2206_0000
  *					FREE
  * 0x2280_0000	CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE
  *
  */

 #ifdef FLASH
 # define CONFIG_SYS_FLASH_BASE		XILINX_FLASH_START
 # define CONFIG_SYS_FLASH_SIZE		XILINX_FLASH_SIZE
 # define CONFIG_SYS_FLASH_CFI		1
 # define CONFIG_FLASH_CFI_DRIVER	1
 /* ?empty sector */
 # define CONFIG_SYS_FLASH_EMPTY_INFO	1
 /* max number of memory banks */
 # define CONFIG_SYS_MAX_FLASH_BANKS	1
 /* max number of sectors on one chip */
 # define CONFIG_SYS_MAX_FLASH_SECT	512
 /* hardware flash protection */
 # define CONFIG_SYS_FLASH_PROTECTION
 /* use buffered writes (20x faster) */
 # define	CONFIG_SYS_FLASH_USE_BUFFER_WRITE	1
 # ifdef	RAMENV
 #  define CONFIG_ENV_SIZE	0x1000
 #  define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)

 # else	/* FLASH && !RAMENV */
 /* 128K(one sector) for env */
 #  define CONFIG_ENV_SECT_SIZE	0x20000
 #  define CONFIG_ENV_ADDR \
 			(CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
 #  define CONFIG_ENV_SIZE	0x20000
 # endif /* FLASH && !RAMBOOT */
 #else /* !FLASH */

 #ifdef SPIFLASH
 # define CONFIG_SYS_SPI_BASE		XILINX_SPI_FLASH_BASEADDR
 # define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
 # define CONFIG_SF_DEFAULT_SPEED	XILINX_SPI_FLASH_MAX_FREQ
 # define CONFIG_SF_DEFAULT_CS		XILINX_SPI_FLASH_CS

 # ifdef	RAMENV
 #  define CONFIG_ENV_SIZE	0x1000
 #  define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)

 # else	/* SPIFLASH && !RAMENV */
 #  define CONFIG_ENV_SPI_MODE		SPI_MODE_3
 #  define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
 #  define CONFIG_ENV_SPI_CS		CONFIG_SF_DEFAULT_CS
 /* 128K(two sectors) for env */
 #  define CONFIG_ENV_SECT_SIZE	0x10000
 #  define CONFIG_ENV_SIZE	(2 * CONFIG_ENV_SECT_SIZE)
 /* Warning: adjust the offset in respect of other flash content and size */
 #  define CONFIG_ENV_OFFSET	(128 * CONFIG_ENV_SECT_SIZE) /* at 8MB */
 # endif /* SPIFLASH && !RAMBOOT */
 #else /* !SPIFLASH */

 /* ENV in RAM */
 # define CONFIG_ENV_SIZE	0x1000
 # define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
 #endif /* !SPIFLASH */
 #endif /* !FLASH */

 #if defined(XILINX_USE_ICACHE)
 # define CONFIG_ICACHE
 #else
 # undef CONFIG_ICACHE
 #endif

 #if defined(XILINX_USE_DCACHE)
 # define CONFIG_DCACHE
 #else
 # undef CONFIG_DCACHE
 #endif

 #ifndef XILINX_DCACHE_BYTE_SIZE
 #define XILINX_DCACHE_BYTE_SIZE	32768
 #endif

 /*
  * BOOTP options
  */
 #define CONFIG_BOOTP_BOOTFILESIZE

 #if defined(CONFIG_CMD_JFFS2)
 # define CONFIG_MTD_PARTITIONS
 #endif

 #if defined(CONFIG_CMD_UBI)
 # define CONFIG_MTD_PARTITIONS
 #endif

 #if defined(CONFIG_MTD_PARTITIONS)
 /* MTD partitions */
 #define CONFIG_MTD_DEVICE	/* needed for mtdparts commands */
 #define CONFIG_FLASH_CFI_MTD

 /* default mtd partition table */
 #endif

 /* size of console buffer */
 #define	CONFIG_SYS_CBSIZE	512
 /* max number of command args */
 #define	CONFIG_SYS_MAXARGS	15
 /* default load address */
 #define	CONFIG_SYS_LOAD_ADDR	0

 #define	CONFIG_HOSTNAME		"microblaze-generic"
 #define	CONFIG_BOOTCOMMAND	"base 0;tftp 11000000 image.img;bootm"

 /* architecture dependent code */
 #define	CONFIG_SYS_USR_EXCEP	/* user exception */

 #define	CONFIG_PREBOOT	"echo U-BOOT for ${hostname};setenv preboot;echo"

 #ifndef CONFIG_EXTRA_ENV_SETTINGS
 #define	CONFIG_EXTRA_ENV_SETTINGS	"unlock=yes\0" \
 					"nor0=flash-0\0"\
 					"mtdparts=mtdparts=flash-0:"\
 					"256k(u-boot),256k(env),3m(kernel),"\
 					"1m(romfs),1m(cramfs),-(jffs2)\0"\
 					"nc=setenv stdout nc;"\
 					"setenv stdin nc\0" \
 					"serial=setenv stdout serial;"\
 					"setenv stdin serial\0"
 #endif

 /* Enable flat device tree support */
 #define CONFIG_LMB		1

 #if defined(CONFIG_XILINX_AXIEMAC)
 # define CONFIG_MII		1
 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN	1
 #else
 # undef CONFIG_MII
 #endif

 /* SPL part */

 #ifdef CONFIG_SYS_FLASH_BASE
 # define CONFIG_SYS_UBOOT_BASE		CONFIG_SYS_FLASH_BASE
 #endif

 /* for booting directly linux */

 #define CONFIG_SYS_FDT_BASE		(CONFIG_SYS_FLASH_BASE + \
 					 0x40000)
 #define CONFIG_SYS_FDT_SIZE		(16<<10)
 #define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_TEXT_BASE + \
 					 0x1000000)

 /* SP location before relocation, must use scratch RAM */
 /* BRAM start */
 #define CONFIG_SYS_INIT_RAM_ADDR	0x0
 /* BRAM size - will be generated */
 #define CONFIG_SYS_INIT_RAM_SIZE	0x100000

 # define CONFIG_SPL_STACK_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
 					 CONFIG_SYS_INIT_RAM_SIZE - \
 					 CONFIG_SYS_MALLOC_F_LEN)

 /* Just for sure that there is a space for stack */
 #define CONFIG_SPL_STACK_SIZE		0x100

 #define CONFIG_SYS_UBOOT_START		CONFIG_SYS_TEXT_BASE

 #define CONFIG_SPL_MAX_FOOTPRINT	(CONFIG_SYS_INIT_RAM_SIZE - \
 					 CONFIG_SYS_INIT_RAM_ADDR - \
 					 CONFIG_SYS_MALLOC_F_LEN - \
 					 CONFIG_SPL_STACK_SIZE)

 #endif	/* __CONFIG_H */
	/* SPDX-License-Identifier: GPL-2.0+ */
	/*
	* (C) Copyright 2007-2010 Michal Simek
	*
	* Michal SIMEK <monstr@monstr.eu>
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	#include "../board/xilinx/microblaze-generic/xparameters.h"

	/* MicroBlaze CPU */
	#define MICROBLAZE_V5 1

	/* linear and spi flash memory */
	#ifdef XILINX_FLASH_START
	#define FLASH
	#undef SPIFLASH
	#undef RAMENV /* hold environment in flash */
	#else
	#ifdef XILINX_SPI_FLASH_BASEADDR
	#undef FLASH
	#define SPIFLASH
	#undef RAMENV /* hold environment in flash */
	#else
	#undef FLASH
	#undef SPIFLASH
	#define RAMENV /* hold environment in RAM */
	#endif
	#endif

	/* uart */
	/* The following table includes the supported baudrates */
	# define CONFIG_SYS_BAUDRATE_TABLE \
	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}

	/* setting reset address */
	/#define CONFIG_SYS_RESET_ADDRESS CONFIG_SYS_TEXT_BASE/

	/* gpio */
	#ifdef XILINX_GPIO_BASEADDR
	# define CONFIG_SYS_GPIO_0_ADDR XILINX_GPIO_BASEADDR
	#endif

	/* watchdog */
	#if defined(XILINX_WATCHDOG_BASEADDR) && defined(XILINX_WATCHDOG_IRQ)
	# define CONFIG_WATCHDOG_BASEADDR XILINX_WATCHDOG_BASEADDR
	# define CONFIG_WATCHDOG_IRQ XILINX_WATCHDOG_IRQ
	# ifndef CONFIG_SPL_BUILD
	# define CONFIG_HW_WATCHDOG
	# define CONFIG_XILINX_TB_WATCHDOG
	# endif
	#endif

	#define CONFIG_SYS_MALLOC_LEN 0xC0000

	/* Stack location before relocation */
	#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_TEXT_BASE - \
	CONFIG_SYS_MALLOC_F_LEN)

	/*
	* CFI flash memory layout - Example
	* CONFIG_SYS_FLASH_BASE = 0x2200_0000;
	* CONFIG_SYS_FLASH_SIZE = 0x0080_0000; 8MB
	*
	* SECT_SIZE = 0x20000; 128kB is one sector
	* CONFIG_ENV_SIZE = SECT_SIZE; 128kB environment store
	*
	* 0x2200_0000 CONFIG_SYS_FLASH_BASE
	* FREE 256kB
	* 0x2204_0000 CONFIG_ENV_ADDR
	* ENV_AREA 128kB
	* 0x2206_0000
	* FREE
	* 0x2280_0000 CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE
	*
	*/

	#ifdef FLASH
	# define CONFIG_SYS_FLASH_BASE XILINX_FLASH_START
	# define CONFIG_SYS_FLASH_SIZE XILINX_FLASH_SIZE
	# define CONFIG_SYS_FLASH_CFI 1
	# define CONFIG_FLASH_CFI_DRIVER 1
	/* ?empty sector */
	# define CONFIG_SYS_FLASH_EMPTY_INFO 1
	/* max number of memory banks */
	# define CONFIG_SYS_MAX_FLASH_BANKS 1
	/* max number of sectors on one chip */
	# define CONFIG_SYS_MAX_FLASH_SECT 512
	/* hardware flash protection */
	# define CONFIG_SYS_FLASH_PROTECTION
	/* use buffered writes (20x faster) */
	# define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
	# ifdef RAMENV
	# define CONFIG_ENV_SIZE 0x1000
	# define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)

	# else /* FLASH && !RAMENV */
	/* 128K(one sector) for env */
	# define CONFIG_ENV_SECT_SIZE 0x20000
	# define CONFIG_ENV_ADDR \
	(CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
	# define CONFIG_ENV_SIZE 0x20000
	# endif /* FLASH && !RAMBOOT */
	#else /* !FLASH */

	#ifdef SPIFLASH
	# define CONFIG_SYS_SPI_BASE XILINX_SPI_FLASH_BASEADDR
	# define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
	# define CONFIG_SF_DEFAULT_SPEED XILINX_SPI_FLASH_MAX_FREQ
	# define CONFIG_SF_DEFAULT_CS XILINX_SPI_FLASH_CS

	# ifdef RAMENV
	# define CONFIG_ENV_SIZE 0x1000
	# define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)

	# else /* SPIFLASH && !RAMENV */
	# define CONFIG_ENV_SPI_MODE SPI_MODE_3
	# define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
	# define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS
	/* 128K(two sectors) for env */
	# define CONFIG_ENV_SECT_SIZE 0x10000
	# define CONFIG_ENV_SIZE (2 * CONFIG_ENV_SECT_SIZE)
	/* Warning: adjust the offset in respect of other flash content and size */
	# define CONFIG_ENV_OFFSET (128 * CONFIG_ENV_SECT_SIZE) /* at 8MB */
	# endif /* SPIFLASH && !RAMBOOT */
	#else /* !SPIFLASH */

	/* ENV in RAM */
	# define CONFIG_ENV_SIZE 0x1000
	# define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
	#endif /* !SPIFLASH */
	#endif /* !FLASH */

	#if defined(XILINX_USE_ICACHE)
	# define CONFIG_ICACHE
	#else
	# undef CONFIG_ICACHE
	#endif

	#if defined(XILINX_USE_DCACHE)
	# define CONFIG_DCACHE
	#else
	# undef CONFIG_DCACHE
	#endif

	#ifndef XILINX_DCACHE_BYTE_SIZE
	#define XILINX_DCACHE_BYTE_SIZE 32768
	#endif

	/*
	* BOOTP options
	*/
	#define CONFIG_BOOTP_BOOTFILESIZE

	#if defined(CONFIG_CMD_JFFS2)
	# define CONFIG_MTD_PARTITIONS
	#endif

	#if defined(CONFIG_CMD_UBI)
	# define CONFIG_MTD_PARTITIONS
	#endif

	#if defined(CONFIG_MTD_PARTITIONS)
	/* MTD partitions */
	#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
	#define CONFIG_FLASH_CFI_MTD

	/* default mtd partition table */
	#endif

	/* size of console buffer */
	#define CONFIG_SYS_CBSIZE 512
	/* max number of command args */
	#define CONFIG_SYS_MAXARGS 15
	/* default load address */
	#define CONFIG_SYS_LOAD_ADDR 0

	#define CONFIG_HOSTNAME "microblaze-generic"
	#define CONFIG_BOOTCOMMAND "base 0;tftp 11000000 image.img;bootm"

	/* architecture dependent code */
	#define CONFIG_SYS_USR_EXCEP /* user exception */

	#define CONFIG_PREBOOT "echo U-BOOT for ${hostname};setenv preboot;echo"

	#ifndef CONFIG_EXTRA_ENV_SETTINGS
	#define CONFIG_EXTRA_ENV_SETTINGS "unlock=yes\0" \
	"nor0=flash-0\0"\
	"mtdparts=mtdparts=flash-0:"\
	"256k(u-boot),256k(env),3m(kernel),"\
	"1m(romfs),1m(cramfs),-(jffs2)\0"\
	"nc=setenv stdout nc;"\
	"setenv stdin nc\0" \
	"serial=setenv stdout serial;"\
	"setenv stdin serial\0"
	#endif

	/* Enable flat device tree support */
	#define CONFIG_LMB 1

	#if defined(CONFIG_XILINX_AXIEMAC)
	# define CONFIG_MII 1
	# define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 1
	#else
	# undef CONFIG_MII
	#endif

	/* SPL part */

	#ifdef CONFIG_SYS_FLASH_BASE
	# define CONFIG_SYS_UBOOT_BASE CONFIG_SYS_FLASH_BASE
	#endif

	/* for booting directly linux */

	#define CONFIG_SYS_FDT_BASE (CONFIG_SYS_FLASH_BASE + \
	0x40000)
	#define CONFIG_SYS_FDT_SIZE (16<<10)
	#define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_TEXT_BASE + \
	0x1000000)

	/* SP location before relocation, must use scratch RAM */
	/* BRAM start */
	#define CONFIG_SYS_INIT_RAM_ADDR 0x0
	/* BRAM size - will be generated */
	#define CONFIG_SYS_INIT_RAM_SIZE 0x100000

	# define CONFIG_SPL_STACK_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
	CONFIG_SYS_INIT_RAM_SIZE - \
	CONFIG_SYS_MALLOC_F_LEN)

	/* Just for sure that there is a space for stack */
	#define CONFIG_SPL_STACK_SIZE 0x100

	#define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE

	#define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_INIT_RAM_SIZE - \
	CONFIG_SYS_INIT_RAM_ADDR - \
	CONFIG_SYS_MALLOC_F_LEN - \
	CONFIG_SPL_STACK_SIZE)

	#endif /* __CONFIG_H */