include/configs/xtfpga.h - platform/external/u-boot - Gitiles

 /* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (C) 2007-2013 Tensilica, Inc.
  * Copyright (C) 2014 - 2016 Cadence Design Systems Inc.
  */

 #ifndef __CONFIG_H
 #define __CONFIG_H

 #include <asm/arch/core.h>
 #include <asm/addrspace.h>
 #include <asm/config.h>

 /*
  * The 'xtfpga' board describes a set of very similar boards with only minimal
  * differences.
  */

 /*=====================*/
 /* Board and Processor */
 /*=====================*/

 #define CONFIG_XTFPGA

 /*===================*/
 /* RAM Layout        */
 /*===================*/

 #if XCHAL_HAVE_PTP_MMU
 #define CONFIG_SYS_MEMORY_BASE		\
 	(XCHAL_VECBASE_RESET_VADDR - XCHAL_VECBASE_RESET_PADDR)
 #define CONFIG_SYS_IO_BASE		0xf0000000
 #else
 #define CONFIG_SYS_MEMORY_BASE		0x60000000
 #define CONFIG_SYS_IO_BASE		0x90000000
 #define CONFIG_MAX_MEM_MAPPED		0x10000000
 #endif

 /* Onboard RAM sizes:
  *
  * LX60		0x04000000		  64 MB
  * LX110	0x03000000		  48 MB
  * LX200	0x06000000		  96 MB
  * ML605	0x18000000		 384 MB
  * KC705	0x38000000		 896 MB
  *
  * noMMU configurations can only see first 256MB of onboard memory.
  */

 #if XCHAL_HAVE_PTP_MMU || CONFIG_BOARD_SDRAM_SIZE < 0x10000000
 #define CONFIG_SYS_SDRAM_SIZE		CONFIG_BOARD_SDRAM_SIZE
 #else
 #define CONFIG_SYS_SDRAM_SIZE		0x10000000
 #endif

 #define CONFIG_SYS_SDRAM_BASE		MEMADDR(0x00000000)

 /* Lx60 can only map 128kb memory (instead of 256kb) when running under OCD */
 #ifdef CONFIG_XTFPGA_LX60
 # define CONFIG_SYS_MONITOR_LEN		0x00020000	/* 128KB */
 #else
 # define CONFIG_SYS_MONITOR_LEN		0x00040000	/* 256KB */
 #endif

 /* Linux boot param area in RAM (used only when booting linux) */
 #define CONFIG_SYS_BOOTPARAMS_LEN	(64  << 10)

 /* Memory test is destructive so default must not overlap vectors or U-Boot*/

 /* Load address for stand-alone applications.
  * MEMADDR cannot be used here, because the definition needs to be
  * a plain number as it's used as -Ttext argument for ld in standalone
  * example makefile.
  * Handle noMMU vs MMUv2 vs MMUv3 distinction here manually.
  */
 #if XCHAL_HAVE_PTP_MMU
 #if XCHAL_VECBASE_RESET_VADDR == XCHAL_VECBASE_RESET_PADDR
 #define CONFIG_STANDALONE_LOAD_ADDR	0x00800000
 #else
 #define CONFIG_STANDALONE_LOAD_ADDR	0xd0800000
 #endif
 #else
 #define CONFIG_STANDALONE_LOAD_ADDR	0x60800000
 #endif

 #if defined(CONFIG_MAX_MEM_MAPPED) && \
 	CONFIG_MAX_MEM_MAPPED < CONFIG_SYS_SDRAM_SIZE
 #define CONFIG_SYS_MEMORY_SIZE		CONFIG_MAX_MEM_MAPPED
 #else
 #define CONFIG_SYS_MEMORY_SIZE		CONFIG_SYS_SDRAM_SIZE
 #endif

 #define XTENSA_SYS_TEXT_ADDR		\
 	(MEMADDR(CONFIG_SYS_MEMORY_SIZE) - CONFIG_SYS_MONITOR_LEN)

 /*==============================*/
 /* U-Boot general configuration */
 /*==============================*/

 	/* Console I/O Buffer Size  */
 #define CONFIG_SYS_CBSIZE		1024
 	/* Boot Argument Buffer Size */
 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE

 /*==============================*/
 /* U-Boot autoboot configuration */
 /*==============================*/


 /*=========================================*/
 /* FPGA Registers (board info and control) */
 /*=========================================*/

 /*
  * These assume FPGA bitstreams from Tensilica release RB and up. Earlier
  * releases may not provide any/all of these registers or at these offsets.
  * Some of the FPGA registers are broken down into bitfields described by
  * SHIFT left amount and field WIDTH (bits), and also by a bitMASK.
  */

 /* Date of FPGA bitstream build in binary coded decimal (BCD) */
 #define CONFIG_SYS_FPGAREG_DATE		IOADDR(0x0D020000)
 #define FPGAREG_MTH_SHIFT		24		/* BCD month 1..12 */
 #define FPGAREG_MTH_WIDTH		8
 #define FPGAREG_MTH_MASK		0xFF000000
 #define FPGAREG_DAY_SHIFT		16		/* BCD day 1..31 */
 #define FPGAREG_DAY_WIDTH		8
 #define FPGAREG_DAY_MASK		0x00FF0000
 #define FPGAREG_YEAR_SHIFT		0		/* BCD year 2001..9999*/
 #define FPGAREG_YEAR_WIDTH		16
 #define FPGAREG_YEAR_MASK		0x0000FFFF

 /* FPGA core clock frequency in Hz (also input to UART) */
 #define CONFIG_SYS_FPGAREG_FREQ	IOADDR(0x0D020004)	/* CPU clock frequency*/

 /*
  * DIP switch (left=sw1=lsb=bit0, right=sw8=msb=bit7; off=0, on=1):
  *   Bits 0..5 set the lower 6 bits of the default ethernet MAC.
  *   Bit 6 is reserved for future use by Tensilica.
  *   Bit 7 maps the first 128KB of ROM address space at CONFIG_SYS_ROM_BASE to
  *   the base of flash * (when on/1) or to the base of RAM (when off/0).
  */
 #define CONFIG_SYS_FPGAREG_DIPSW	IOADDR(0x0D02000C)
 #define FPGAREG_MAC_SHIFT		0	/* Ethernet MAC bits 0..5 */
 #define FPGAREG_MAC_WIDTH		6
 #define FPGAREG_MAC_MASK		0x3f
 #define FPGAREG_BOOT_SHIFT		7	/* Boot ROM addr mapping */
 #define FPGAREG_BOOT_WIDTH		1
 #define FPGAREG_BOOT_MASK		0x80
 #define FPGAREG_BOOT_RAM		0
 #define FPGAREG_BOOT_FLASH		(1<<FPGAREG_BOOT_SHIFT)

 /* Force hard reset of board by writing a code to this register */
 #define CONFIG_SYS_FPGAREG_RESET	IOADDR(0x0D020010) /* Reset board .. */
 #define CONFIG_SYS_FPGAREG_RESET_CODE	0x0000DEAD   /*  by writing this code */

 /*====================*/
 /* Serial Driver Info */
 /*====================*/

 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
 #define CONFIG_SYS_NS16550_COM1		IOADDR(0x0D050020) /* Base address */

 /* Input clk to NS16550 (in Hz; the SYS_CLK_FREQ is in kHz) */
 #define CONFIG_SYS_NS16550_CLK		get_board_sys_clk()

 /*======================*/
 /* Ethernet Driver Info */
 /*======================*/

 #define CONFIG_ETHBASE			00:50:C2:13:6f:00
 #define CONFIG_SYS_ETHOC_BASE		IOADDR(0x0d030000)
 #define CONFIG_SYS_ETHOC_BUFFER_ADDR	IOADDR(0x0D800000)

 /*=====================*/
 /* Flash & Environment */
 /*=====================*/

 #define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
 #ifdef CONFIG_XTFPGA_LX60
 # define CONFIG_SYS_FLASH_SIZE		0x0040000	/* 4MB */
 # define CONFIG_SYS_FLASH_SECT_SZ	0x10000		/* block size 64KB */
 # define CONFIG_SYS_FLASH_PARMSECT_SZ	0x2000		/* param size  8KB */
 # define CONFIG_SYS_FLASH_BASE		IOADDR(0x08000000)
 # define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
 #elif defined(CONFIG_XTFPGA_KC705)
 # define CONFIG_SYS_FLASH_SIZE		0x8000000	/* 128MB */
 # define CONFIG_SYS_FLASH_SECT_SZ	0x20000		/* block size 128KB */
 # define CONFIG_SYS_FLASH_PARMSECT_SZ	0x8000		/* param size 32KB */
 # define CONFIG_SYS_FLASH_BASE		IOADDR(0x00000000)
 # define CONFIG_SYS_MONITOR_BASE	IOADDR(0x06000000)
 #else
 # define CONFIG_SYS_FLASH_SIZE		0x1000000	/* 16MB */
 # define CONFIG_SYS_FLASH_SECT_SZ	0x20000		/* block size 128KB */
 # define CONFIG_SYS_FLASH_PARMSECT_SZ	0x8000		/* param size 32KB */
 # define CONFIG_SYS_FLASH_BASE		IOADDR(0x08000000)
 # define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
 #endif
 #define CONFIG_SYS_MAX_FLASH_SECT	\
 	(CONFIG_SYS_FLASH_SECT_SZ/CONFIG_SYS_FLASH_PARMSECT_SZ + \
 	 CONFIG_SYS_FLASH_SIZE/CONFIG_SYS_FLASH_SECT_SZ - 1)

 /*
  * Put environment in top block (64kB)
  * Another option would be to put env. in 2nd param block offs 8KB, size 8KB
  */

 /* print 'E' for empty sector on flinfo */
 #define CONFIG_SYS_FLASH_EMPTY_INFO

 #endif /* __CONFIG_H */
	/* SPDX-License-Identifier: GPL-2.0+ */
	/*
	* Copyright (C) 2007-2013 Tensilica, Inc.
	* Copyright (C) 2014 - 2016 Cadence Design Systems Inc.
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	#include <asm/arch/core.h>
	#include <asm/addrspace.h>
	#include <asm/config.h>

	/*
	* The 'xtfpga' board describes a set of very similar boards with only minimal
	* differences.
	*/

	/=====================/
	/* Board and Processor */
	/=====================/

	#define CONFIG_XTFPGA

	/===================/
	/* RAM Layout */
	/===================/

	#if XCHAL_HAVE_PTP_MMU
	#define CONFIG_SYS_MEMORY_BASE \
	(XCHAL_VECBASE_RESET_VADDR - XCHAL_VECBASE_RESET_PADDR)
	#define CONFIG_SYS_IO_BASE 0xf0000000
	#else
	#define CONFIG_SYS_MEMORY_BASE 0x60000000
	#define CONFIG_SYS_IO_BASE 0x90000000
	#define CONFIG_MAX_MEM_MAPPED 0x10000000
	#endif

	/* Onboard RAM sizes:
	*
	* LX60 0x04000000 64 MB
	* LX110 0x03000000 48 MB
	* LX200 0x06000000 96 MB
	* ML605 0x18000000 384 MB
	* KC705 0x38000000 896 MB
	*
	* noMMU configurations can only see first 256MB of onboard memory.
	*/

	#if XCHAL_HAVE_PTP_MMU \|\| CONFIG_BOARD_SDRAM_SIZE < 0x10000000
	#define CONFIG_SYS_SDRAM_SIZE CONFIG_BOARD_SDRAM_SIZE
	#else
	#define CONFIG_SYS_SDRAM_SIZE 0x10000000
	#endif

	#define CONFIG_SYS_SDRAM_BASE MEMADDR(0x00000000)

	/* Lx60 can only map 128kb memory (instead of 256kb) when running under OCD */
	#ifdef CONFIG_XTFPGA_LX60
	# define CONFIG_SYS_MONITOR_LEN 0x00020000 /* 128KB */
	#else
	# define CONFIG_SYS_MONITOR_LEN 0x00040000 /* 256KB */
	#endif

	/* Linux boot param area in RAM (used only when booting linux) */
	#define CONFIG_SYS_BOOTPARAMS_LEN (64 << 10)

	/* Memory test is destructive so default must not overlap vectors or U-Boot*/

	/* Load address for stand-alone applications.
	* MEMADDR cannot be used here, because the definition needs to be
	* a plain number as it's used as -Ttext argument for ld in standalone
	* example makefile.
	* Handle noMMU vs MMUv2 vs MMUv3 distinction here manually.
	*/
	#if XCHAL_HAVE_PTP_MMU
	#if XCHAL_VECBASE_RESET_VADDR == XCHAL_VECBASE_RESET_PADDR
	#define CONFIG_STANDALONE_LOAD_ADDR 0x00800000
	#else
	#define CONFIG_STANDALONE_LOAD_ADDR 0xd0800000
	#endif
	#else
	#define CONFIG_STANDALONE_LOAD_ADDR 0x60800000
	#endif

	#if defined(CONFIG_MAX_MEM_MAPPED) && \
	CONFIG_MAX_MEM_MAPPED < CONFIG_SYS_SDRAM_SIZE
	#define CONFIG_SYS_MEMORY_SIZE CONFIG_MAX_MEM_MAPPED
	#else
	#define CONFIG_SYS_MEMORY_SIZE CONFIG_SYS_SDRAM_SIZE
	#endif

	#define XTENSA_SYS_TEXT_ADDR \
	(MEMADDR(CONFIG_SYS_MEMORY_SIZE) - CONFIG_SYS_MONITOR_LEN)

	/==============================/
	/* U-Boot general configuration */
	/==============================/

	/* Console I/O Buffer Size */
	#define CONFIG_SYS_CBSIZE 1024
	/* Boot Argument Buffer Size */
	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE

	/==============================/
	/* U-Boot autoboot configuration */
	/==============================/


	/=========================================/
	/* FPGA Registers (board info and control) */
	/=========================================/

	/*
	* These assume FPGA bitstreams from Tensilica release RB and up. Earlier
	* releases may not provide any/all of these registers or at these offsets.
	* Some of the FPGA registers are broken down into bitfields described by
	* SHIFT left amount and field WIDTH (bits), and also by a bitMASK.
	*/

	/* Date of FPGA bitstream build in binary coded decimal (BCD) */
	#define CONFIG_SYS_FPGAREG_DATE IOADDR(0x0D020000)
	#define FPGAREG_MTH_SHIFT 24 /* BCD month 1..12 */
	#define FPGAREG_MTH_WIDTH 8
	#define FPGAREG_MTH_MASK 0xFF000000
	#define FPGAREG_DAY_SHIFT 16 /* BCD day 1..31 */
	#define FPGAREG_DAY_WIDTH 8
	#define FPGAREG_DAY_MASK 0x00FF0000
	#define FPGAREG_YEAR_SHIFT 0 /* BCD year 2001..9999*/
	#define FPGAREG_YEAR_WIDTH 16
	#define FPGAREG_YEAR_MASK 0x0000FFFF

	/* FPGA core clock frequency in Hz (also input to UART) */
	#define CONFIG_SYS_FPGAREG_FREQ IOADDR(0x0D020004) /* CPU clock frequency*/

	/*
	* DIP switch (left=sw1=lsb=bit0, right=sw8=msb=bit7; off=0, on=1):
	* Bits 0..5 set the lower 6 bits of the default ethernet MAC.
	* Bit 6 is reserved for future use by Tensilica.
	* Bit 7 maps the first 128KB of ROM address space at CONFIG_SYS_ROM_BASE to
	* the base of flash * (when on/1) or to the base of RAM (when off/0).
	*/
	#define CONFIG_SYS_FPGAREG_DIPSW IOADDR(0x0D02000C)
	#define FPGAREG_MAC_SHIFT 0 /* Ethernet MAC bits 0..5 */
	#define FPGAREG_MAC_WIDTH 6
	#define FPGAREG_MAC_MASK 0x3f
	#define FPGAREG_BOOT_SHIFT 7 /* Boot ROM addr mapping */
	#define FPGAREG_BOOT_WIDTH 1
	#define FPGAREG_BOOT_MASK 0x80
	#define FPGAREG_BOOT_RAM 0
	#define FPGAREG_BOOT_FLASH (1<<FPGAREG_BOOT_SHIFT)

	/* Force hard reset of board by writing a code to this register */
	#define CONFIG_SYS_FPGAREG_RESET IOADDR(0x0D020010) /* Reset board .. */
	#define CONFIG_SYS_FPGAREG_RESET_CODE 0x0000DEAD /* by writing this code */

	/====================/
	/* Serial Driver Info */
	/====================/

	#define CONFIG_SYS_NS16550_SERIAL
	#define CONFIG_SYS_NS16550_REG_SIZE (-4)
	#define CONFIG_SYS_NS16550_COM1 IOADDR(0x0D050020) /* Base address */

	/* Input clk to NS16550 (in Hz; the SYS_CLK_FREQ is in kHz) */
	#define CONFIG_SYS_NS16550_CLK get_board_sys_clk()

	/======================/
	/* Ethernet Driver Info */
	/======================/

	#define CONFIG_ETHBASE 00:50:C2:13:6f:00
	#define CONFIG_SYS_ETHOC_BASE IOADDR(0x0d030000)
	#define CONFIG_SYS_ETHOC_BUFFER_ADDR IOADDR(0x0D800000)

	/=====================/
	/* Flash & Environment */
	/=====================/

	#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
	#ifdef CONFIG_XTFPGA_LX60
	# define CONFIG_SYS_FLASH_SIZE 0x0040000 /* 4MB */
	# define CONFIG_SYS_FLASH_SECT_SZ 0x10000 /* block size 64KB */
	# define CONFIG_SYS_FLASH_PARMSECT_SZ 0x2000 /* param size 8KB */
	# define CONFIG_SYS_FLASH_BASE IOADDR(0x08000000)
	# define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
	#elif defined(CONFIG_XTFPGA_KC705)
	# define CONFIG_SYS_FLASH_SIZE 0x8000000 /* 128MB */
	# define CONFIG_SYS_FLASH_SECT_SZ 0x20000 /* block size 128KB */
	# define CONFIG_SYS_FLASH_PARMSECT_SZ 0x8000 /* param size 32KB */
	# define CONFIG_SYS_FLASH_BASE IOADDR(0x00000000)
	# define CONFIG_SYS_MONITOR_BASE IOADDR(0x06000000)
	#else
	# define CONFIG_SYS_FLASH_SIZE 0x1000000 /* 16MB */
	# define CONFIG_SYS_FLASH_SECT_SZ 0x20000 /* block size 128KB */
	# define CONFIG_SYS_FLASH_PARMSECT_SZ 0x8000 /* param size 32KB */
	# define CONFIG_SYS_FLASH_BASE IOADDR(0x08000000)
	# define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
	#endif
	#define CONFIG_SYS_MAX_FLASH_SECT \
	(CONFIG_SYS_FLASH_SECT_SZ/CONFIG_SYS_FLASH_PARMSECT_SZ + \
	CONFIG_SYS_FLASH_SIZE/CONFIG_SYS_FLASH_SECT_SZ - 1)

	/*
	* Put environment in top block (64kB)
	* Another option would be to put env. in 2nd param block offs 8KB, size 8KB
	*/

	/* print 'E' for empty sector on flinfo */
	#define CONFIG_SYS_FLASH_EMPTY_INFO

	#endif /* __CONFIG_H */