[people/ms/u-boot.git] / include / configs / xtfpga.h

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

#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

/* FPGA CPU freq after init */
#define CONFIG_SYS_CLK_FREQ		(gd->cpu_clk)

/*===================*/
/* 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

#define CONFIG_SYS_MALLOC_LEN		(256 << 10)	/* heap  256KB */

/* 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*/
#define CONFIG_SYS_MEMTEST_START	MEMADDR(0x01000000)
#define CONFIG_SYS_MEMTEST_END		MEMADDR(0x02000000)

/* 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)

/* Used by tftpboot; env var 'loadaddr' */
#define CONFIG_SYS_LOAD_ADDR		MEMADDR(0x02000000)

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

#define CONFIG_BOARD_POSTCLK_INIT
#define CONFIG_MISC_INIT_R

#define CONFIG_BOOTFILE			"uImage"
	/* 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 */
/*==============================*/

#define CONFIG_AUTO_COMPLETE			/* Support tab autocompletion */
#define CONFIG_CMDLINE_EDITING
#define CONFIG_SYS_LONGHELP
#define CONFIG_MX_CYCLIC
#define CONFIG_SHOW_BOOT_PROGRESS


/*=========================================*/
/* 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		CONFIG_SYS_CLK_FREQ
#define CONFIG_CONS_INDEX		1	/* use UART0 for console */
#define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }

/*======================*/
/* 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
#define CONFIG_FLASH_CFI_DRIVER			/* use generic CFI driver */
#define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
#define CONFIG_SYS_MAX_FLASH_BANKS	1
#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)
#define CONFIG_SYS_FLASH_PROTECTION		/* hw flash protection */

/*
 * Put environment in top block (64kB)
 * Another option would be to put env. in 2nd param block offs 8KB, size 8KB
 */
#define CONFIG_ENV_OFFSET    (CONFIG_SYS_FLASH_SIZE - CONFIG_SYS_FLASH_SECT_SZ)
#define CONFIG_ENV_SIZE	     CONFIG_SYS_FLASH_SECT_SZ

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

#endif /* __CONFIG_H */
Commit	Line	Data
7e270ec3 CZ	1	/*
	2	* Copyright (C) 2007-2013 Tensilica, Inc.
	3	* Copyright (C) 2014 - 2016 Cadence Design Systems Inc.
	4	*
	5	* SPDX-License-Identifier: GPL-2.0+
	6	*/
	7
	8	#ifndef __CONFIG_H
	9	#define __CONFIG_H
	10
	11	#include <asm/arch/core.h>
	12	#include <asm/addrspace.h>
	13	#include <asm/config.h>
	14
	15	/*
	16	* The 'xtfpga' board describes a set of very similar boards with only minimal
	17	* differences.
	18	*/
	19
	20	/=====================/
	21	/* Board and Processor */
	22	/=====================/
	23
	24	#define CONFIG_XTFPGA
	25
	26	/* FPGA CPU freq after init */
	27	#define CONFIG_SYS_CLK_FREQ (gd->cpu_clk)
	28
	29	/===================/
	30	/* RAM Layout */
	31	/===================/
	32
	33	#if XCHAL_HAVE_PTP_MMU
	34	#define CONFIG_SYS_MEMORY_BASE \
	35	(XCHAL_VECBASE_RESET_VADDR - XCHAL_VECBASE_RESET_PADDR)
	36	#define CONFIG_SYS_IO_BASE 0xf0000000
	37	#else
	38	#define CONFIG_SYS_MEMORY_BASE 0x60000000
	39	#define CONFIG_SYS_IO_BASE 0x90000000
	40	#define CONFIG_MAX_MEM_MAPPED 0x10000000
	41	#endif
	42
	43	/* Onboard RAM sizes:
	44	*
	45	* LX60 0x04000000 64 MB
	46	* LX110 0x03000000 48 MB
	47	* LX200 0x06000000 96 MB
	48	* ML605 0x18000000 384 MB
	49	* KC705 0x38000000 896 MB
	50	*
	51	* noMMU configurations can only see first 256MB of onboard memory.
	52	*/
	53
	54	#if XCHAL_HAVE_PTP_MMU \|\| CONFIG_BOARD_SDRAM_SIZE < 0x10000000
	55	#define CONFIG_SYS_SDRAM_SIZE CONFIG_BOARD_SDRAM_SIZE
	56	#else
	57	#define CONFIG_SYS_SDRAM_SIZE 0x10000000
	58	#endif
	59
	60	#define CONFIG_SYS_SDRAM_BASE MEMADDR(0x00000000)
	61
	62	/* Lx60 can only map 128kb memory (instead of 256kb) when running under OCD */
	63	#ifdef CONFIG_XTFPGA_LX60
	64	# define CONFIG_SYS_MONITOR_LEN 0x00020000 /* 128KB */
65	#else
66	# define CONFIG_SYS_MONITOR_LEN 0x00040000 /* 256KB */
67	#endif
68
7e270ec3 CZ	69	#define CONFIG_SYS_MALLOC_LEN (256 << 10) /* heap 256KB */
	70
	71	/* Linux boot param area in RAM (used only when booting linux) */
	72	#define CONFIG_SYS_BOOTPARAMS_LEN (64 << 10)
	73
	74	/* Memory test is destructive so default must not overlap vectors or U-Boot*/
	75	#define CONFIG_SYS_MEMTEST_START MEMADDR(0x01000000)
	76	#define CONFIG_SYS_MEMTEST_END MEMADDR(0x02000000)
	77
	78	/* Load address for stand-alone applications.
	79	* MEMADDR cannot be used here, because the definition needs to be
	80	* a plain number as it's used as -Ttext argument for ld in standalone
	81	* example makefile.
	82	* Handle noMMU vs MMUv2 vs MMUv3 distinction here manually.
	83	*/
	84	#if XCHAL_HAVE_PTP_MMU
	85	#if XCHAL_VECBASE_RESET_VADDR == XCHAL_VECBASE_RESET_PADDR
	86	#define CONFIG_STANDALONE_LOAD_ADDR 0x00800000
	87	#else
	88	#define CONFIG_STANDALONE_LOAD_ADDR 0xd0800000
	89	#endif
	90	#else
	91	#define CONFIG_STANDALONE_LOAD_ADDR 0x60800000
	92	#endif
	93
	94	#if defined(CONFIG_MAX_MEM_MAPPED) && \
	95	CONFIG_MAX_MEM_MAPPED < CONFIG_SYS_SDRAM_SIZE
	96	#define CONFIG_SYS_MEMORY_SIZE CONFIG_MAX_MEM_MAPPED
	97	#else
	98	#define CONFIG_SYS_MEMORY_SIZE CONFIG_SYS_SDRAM_SIZE
	99	#endif
	100
10117a29 MF	101	#define XTENSA_SYS_TEXT_ADDR \
10117a29 MF	102	(MEMADDR(CONFIG_SYS_MEMORY_SIZE) - CONFIG_SYS_MONITOR_LEN)
7e270ec3 CZ	103
	104	/* Used by tftpboot; env var 'loadaddr' */
	105	#define CONFIG_SYS_LOAD_ADDR MEMADDR(0x02000000)
	106
	107	/==============================/
	108	/* U-Boot general configuration */
	109	/==============================/
	110
7e270ec3	111	#define CONFIG_BOARD_POSTCLK_INIT
7e270ec3 CZ	112	#define CONFIG_MISC_INIT_R
	113
	114	#define CONFIG_BOOTFILE "uImage"
	115	/* Console I/O Buffer Size */
	116	#define CONFIG_SYS_CBSIZE 1024
7e270ec3 CZ	117	/* Boot Argument Buffer Size */
	118	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
	119
7e270ec3 CZ	120	/==============================/
	121	/* U-Boot autoboot configuration */
	122	/==============================/
	123
7e270ec3 CZ	124	#define CONFIG_AUTO_COMPLETE /* Support tab autocompletion */
	125	#define CONFIG_CMDLINE_EDITING
	126	#define CONFIG_SYS_LONGHELP
7e270ec3 CZ	127	#define CONFIG_MX_CYCLIC
	128	#define CONFIG_SHOW_BOOT_PROGRESS
	129
7e270ec3 CZ	130
	131	/=========================================/
	132	/* FPGA Registers (board info and control) */
	133	/=========================================/
	134
	135	/*
	136	* These assume FPGA bitstreams from Tensilica release RB and up. Earlier
	137	* releases may not provide any/all of these registers or at these offsets.
	138	* Some of the FPGA registers are broken down into bitfields described by
	139	* SHIFT left amount and field WIDTH (bits), and also by a bitMASK.
	140	*/
	141
	142	/* Date of FPGA bitstream build in binary coded decimal (BCD) */
	143	#define CONFIG_SYS_FPGAREG_DATE IOADDR(0x0D020000)
	144	#define FPGAREG_MTH_SHIFT 24 /* BCD month 1..12 */
	145	#define FPGAREG_MTH_WIDTH 8
	146	#define FPGAREG_MTH_MASK 0xFF000000
	147	#define FPGAREG_DAY_SHIFT 16 /* BCD day 1..31 */
	148	#define FPGAREG_DAY_WIDTH 8
	149	#define FPGAREG_DAY_MASK 0x00FF0000
	150	#define FPGAREG_YEAR_SHIFT 0 /* BCD year 2001..9999*/
	151	#define FPGAREG_YEAR_WIDTH 16
	152	#define FPGAREG_YEAR_MASK 0x0000FFFF
	153
	154	/* FPGA core clock frequency in Hz (also input to UART) */
	155	#define CONFIG_SYS_FPGAREG_FREQ IOADDR(0x0D020004) /* CPU clock frequency*/
	156
	157	/*
	158	* DIP switch (left=sw1=lsb=bit0, right=sw8=msb=bit7; off=0, on=1):
	159	* Bits 0..5 set the lower 6 bits of the default ethernet MAC.
	160	* Bit 6 is reserved for future use by Tensilica.
	161	* Bit 7 maps the first 128KB of ROM address space at CONFIG_SYS_ROM_BASE to
	162	* the base of flash * (when on/1) or to the base of RAM (when off/0).
	163	*/
	164	#define CONFIG_SYS_FPGAREG_DIPSW IOADDR(0x0D02000C)
	165	#define FPGAREG_MAC_SHIFT 0 /* Ethernet MAC bits 0..5 */
	166	#define FPGAREG_MAC_WIDTH 6
	167	#define FPGAREG_MAC_MASK 0x3f
	168	#define FPGAREG_BOOT_SHIFT 7 /* Boot ROM addr mapping */
	169	#define FPGAREG_BOOT_WIDTH 1
	170	#define FPGAREG_BOOT_MASK 0x80
	171	#define FPGAREG_BOOT_RAM 0
	172	#define FPGAREG_BOOT_FLASH (1<<FPGAREG_BOOT_SHIFT)
	173
	174	/* Force hard reset of board by writing a code to this register */
	175	#define CONFIG_SYS_FPGAREG_RESET IOADDR(0x0D020010) /* Reset board .. */
	176	#define CONFIG_SYS_FPGAREG_RESET_CODE 0x0000DEAD /* by writing this code */
	177
	178	/====================/
	179	/* Serial Driver Info */
	180	/====================/
	181
	182	#define CONFIG_SYS_NS16550_SERIAL
	183	#define CONFIG_SYS_NS16550_REG_SIZE (-4)
	184	#define CONFIG_SYS_NS16550_COM1 IOADDR(0x0D050020) /* Base address */
	185
	186	/* Input clk to NS16550 (in Hz; the SYS_CLK_FREQ is in kHz) */
	187	#define CONFIG_SYS_NS16550_CLK CONFIG_SYS_CLK_FREQ
	188	#define CONFIG_CONS_INDEX 1 /* use UART0 for console */
7e270ec3 CZ	189	#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
	190
	191	/======================/
	192	/* Ethernet Driver Info */
	193	/======================/
	194
	195	#define CONFIG_ETHBASE 00:50:C2:13:6f:00
	196	#define CONFIG_SYS_ETHOC_BASE IOADDR(0x0d030000)
	197	#define CONFIG_SYS_ETHOC_BUFFER_ADDR IOADDR(0x0D800000)
	198
	199	/=====================/
	200	/* Flash & Environment */
	201	/=====================/
	202
	203	#define CONFIG_SYS_FLASH_CFI
	204	#define CONFIG_FLASH_CFI_DRIVER /* use generic CFI driver */
	205	#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
	206	#define CONFIG_SYS_MAX_FLASH_BANKS 1
	207	#ifdef CONFIG_XTFPGA_LX60
	208	# define CONFIG_SYS_FLASH_SIZE 0x0040000 /* 4MB */
	209	# define CONFIG_SYS_FLASH_SECT_SZ 0x10000 /* block size 64KB */
	210	# define CONFIG_SYS_FLASH_PARMSECT_SZ 0x2000 /* param size 8KB */
	211	# define CONFIG_SYS_FLASH_BASE IOADDR(0x08000000)
	212	# define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
	213	#elif defined(CONFIG_XTFPGA_KC705)
	214	# define CONFIG_SYS_FLASH_SIZE 0x8000000 /* 128MB */
	215	# define CONFIG_SYS_FLASH_SECT_SZ 0x20000 /* block size 128KB */
	216	# define CONFIG_SYS_FLASH_PARMSECT_SZ 0x8000 /* param size 32KB */
	217	# define CONFIG_SYS_FLASH_BASE IOADDR(0x00000000)
	218	# define CONFIG_SYS_MONITOR_BASE IOADDR(0x06000000)
	219	#else
	220	# define CONFIG_SYS_FLASH_SIZE 0x1000000 /* 16MB */
	221	# define CONFIG_SYS_FLASH_SECT_SZ 0x20000 /* block size 128KB */
	222	# define CONFIG_SYS_FLASH_PARMSECT_SZ 0x8000 /* param size 32KB */
	223	# define CONFIG_SYS_FLASH_BASE IOADDR(0x08000000)
	224	# define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
	225	#endif
	226	#define CONFIG_SYS_MAX_FLASH_SECT \
	227	(CONFIG_SYS_FLASH_SECT_SZ/CONFIG_SYS_FLASH_PARMSECT_SZ + \
	228	CONFIG_SYS_FLASH_SIZE/CONFIG_SYS_FLASH_SECT_SZ - 1)
	229	#define CONFIG_SYS_FLASH_PROTECTION /* hw flash protection */
	230
	231	/*
	232	* Put environment in top block (64kB)
	233	* Another option would be to put env. in 2nd param block offs 8KB, size 8KB
	234	*/
7e270ec3 CZ	235	#define CONFIG_ENV_OFFSET (CONFIG_SYS_FLASH_SIZE - CONFIG_SYS_FLASH_SECT_SZ)
	236	#define CONFIG_ENV_SIZE CONFIG_SYS_FLASH_SECT_SZ
	237
	238	/* print 'E' for empty sector on flinfo */
	239	#define CONFIG_SYS_FLASH_EMPTY_INFO
	240
	241	#endif /* __CONFIG_H */