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

/*
 * Common board functions for Siemens TAURUS (AT91SAM9G20) based boards
 * (C) Copyright 2013 Siemens AG
 *
 * Based on:
 * U-Boot file: include/configs/at91sam9260ek.h
 *
 * (C) Copyright 2007-2008
 * Stelian Pop <stelian@popies.net>
 * Lead Tech Design <www.leadtechdesign.com>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef __CONFIG_H
#define __CONFIG_H

/*
 * SoC must be defined first, before hardware.h is included.
 * In this case SoC is defined in boards.cfg.
 */
#include <asm/hardware.h>
#include <linux/sizes.h>

#if defined(CONFIG_SPL_BUILD)
#define CONFIG_SYS_ICACHE_OFF
#define CONFIG_SYS_DCACHE_OFF
#endif
/*
 * Warning: changing CONFIG_SYS_TEXT_BASE requires
 * adapting the initial boot program.
 * Since the linker has to swallow that define, we must use a pure
 * hex number here!
 */

/* ARM asynchronous clock */
#define CONFIG_SYS_AT91_SLOW_CLOCK	32768		/* slow clock xtal */
#define CONFIG_SYS_AT91_MAIN_CLOCK	18432000	/* main clock xtal */

/* Misc CPU related */
#define CONFIG_ARCH_CPU_INIT
#define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
#define CONFIG_SKIP_LOWLEVEL_INIT_ONLY

/* general purpose I/O */
#define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
#define CONFIG_AT91_GPIO
#define CONFIG_AT91_GPIO_PULLUP	1	/* keep pullups on peripheral pins */

/* serial console */
#define CONFIG_ATMEL_USART
#define CONFIG_USART_BASE		ATMEL_BASE_DBGU
#define CONFIG_USART_ID			ATMEL_ID_SYS


/*
 * SDRAM: 1 bank, min 32, max 128 MB
 * Initialized before u-boot gets started.
 */
#define CONFIG_NR_DRAM_BANKS		1
#define CONFIG_SYS_SDRAM_BASE		ATMEL_BASE_CS1
#define CONFIG_SYS_SDRAM_SIZE		(128 * SZ_1M)

/*
 * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
 * leaving the correct space for initial global data structure above
 * that address while providing maximum stack area below.
 */
#define CONFIG_SYS_INIT_SP_ADDR \
	(ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)

/* NAND flash */
#ifdef CONFIG_CMD_NAND
#define CONFIG_NAND_ATMEL
#define CONFIG_SYS_MAX_NAND_DEVICE	1
#define CONFIG_SYS_NAND_BASE		ATMEL_BASE_CS3
#define CONFIG_SYS_NAND_DBW_8
#define CONFIG_SYS_NAND_MASK_ALE	(1 << 21)
#define CONFIG_SYS_NAND_MASK_CLE	(1 << 22)
#define CONFIG_SYS_NAND_ENABLE_PIN	AT91_PIN_PC14
#define CONFIG_SYS_NAND_READY_PIN	AT91_PIN_PC13
#endif

/* Ethernet */
#define CONFIG_MACB
#define CONFIG_RMII
#define CONFIG_AT91_WANTS_COMMON_PHY

#define CONFIG_AT91SAM9_WATCHDOG
#define CONFIG_AT91_HW_WDT_TIMEOUT	15
#if !defined(CONFIG_SPL_BUILD)
/* Enable the watchdog */
#define CONFIG_HW_WATCHDOG
#endif

/* USB */
#if defined(CONFIG_BOARD_TAURUS)
#define CONFIG_USB_ATMEL
#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
#define CONFIG_USB_OHCI_NEW
#define CONFIG_SYS_USB_OHCI_CPU_INIT
#define CONFIG_SYS_USB_OHCI_REGS_BASE		0x00500000
#define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91sam9260"
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	2

/* USB DFU support */
#define CONFIG_MTD_DEVICE
#define CONFIG_MTD_PARTITIONS

#define CONFIG_USB_GADGET_AT91

/* DFU class support */
#define CONFIG_SYS_DFU_DATA_BUF_SIZE	(SZ_1M)
#define DFU_MANIFEST_POLL_TIMEOUT	25000
#endif

/* SPI EEPROM */
#define CONFIG_SPI
#define CONFIG_ATMEL_SPI
#define TAURUS_SPI_MASK (1 << 4)
#define TAURUS_SPI_CS_PIN	AT91_PIN_PA3

#if defined(CONFIG_SPL_BUILD)
/* SPL related */
#define CONFIG_SPL_SPI_LOAD
#define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000

#define CONFIG_SF_DEFAULT_BUS 0
#define CONFIG_SF_DEFAULT_SPEED 1000000
#define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
#endif

/* load address */
#define CONFIG_SYS_LOAD_ADDR			0x22000000

/* bootstrap in spi flash , u-boot + env + linux in nandflash */
#define CONFIG_ENV_OFFSET		0x100000
#define CONFIG_ENV_OFFSET_REDUND	0x180000
#define CONFIG_ENV_SIZE		(SZ_128K)	/* 1 sector = 128 kB */
#define CONFIG_BOOTCOMMAND	"nand read 0x22000000 0x200000 0x300000; bootm"

/*
 * Size of malloc() pool
 */
#define CONFIG_SYS_MALLOC_LEN \
	ROUND(3 * CONFIG_ENV_SIZE + SZ_4M, 0x1000)

/* Defines for SPL */
#define CONFIG_SPL_TEXT_BASE		0x0
#define CONFIG_SPL_MAX_SIZE		(31 * SZ_512)
#define	CONFIG_SPL_STACK		(ATMEL_BASE_SRAM1 + SZ_16K)
#define CONFIG_SYS_SPL_MALLOC_START     (CONFIG_SYS_TEXT_BASE - \
					CONFIG_SYS_MALLOC_LEN)
#define CONFIG_SYS_SPL_MALLOC_SIZE      CONFIG_SYS_MALLOC_LEN

#define CONFIG_SPL_BSS_START_ADDR	CONFIG_SPL_MAX_SIZE
#define CONFIG_SPL_BSS_MAX_SIZE		(3 * SZ_512)

#define CONFIG_SYS_NAND_ENABLE_PIN_SPL	(2*32 + 14)
#define CONFIG_SYS_USE_NANDFLASH	1
#define CONFIG_SPL_NAND_DRIVERS
#define CONFIG_SPL_NAND_BASE
#define CONFIG_SPL_NAND_ECC
#define CONFIG_SPL_NAND_RAW_ONLY
#define CONFIG_SPL_NAND_SOFTECC
#define CONFIG_SYS_NAND_U_BOOT_OFFS	0x20000
#define CONFIG_SYS_NAND_U_BOOT_SIZE	SZ_512K
#define	CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_NAND_U_BOOT_DST	CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_NAND_5_ADDR_CYCLE

#define CONFIG_SYS_NAND_SIZE		(256 * SZ_1M)
#define CONFIG_SYS_NAND_PAGE_SIZE	SZ_2K
#define CONFIG_SYS_NAND_BLOCK_SIZE	(SZ_128K)
#define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
					 CONFIG_SYS_NAND_PAGE_SIZE)
#define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
#define CONFIG_SYS_NAND_ECCSIZE		256
#define CONFIG_SYS_NAND_ECCBYTES	3
#define CONFIG_SYS_NAND_OOBSIZE		64
#define CONFIG_SYS_NAND_ECCPOS		{ 40, 41, 42, 43, 44, 45, 46, 47, \
					  48, 49, 50, 51, 52, 53, 54, 55, \
					  56, 57, 58, 59, 60, 61, 62, 63, }

#define CONFIG_SPL_ATMEL_SIZE
#define CONFIG_SYS_MASTER_CLOCK		132096000
#define AT91_PLL_LOCK_TIMEOUT		1000000
#define CONFIG_SYS_AT91_PLLA		0x202A3F01
#define CONFIG_SYS_MCKR			0x1300
#define CONFIG_SYS_MCKR_CSS		(0x02 | CONFIG_SYS_MCKR)
#define CONFIG_SYS_AT91_PLLB		0x10193F05

#endif
Commit	Line	Data
0f8bc283 HS	1	/*
	2	* Common board functions for Siemens TAURUS (AT91SAM9G20) based boards
	3	* (C) Copyright 2013 Siemens AG
	4	*
	5	* Based on:
	6	* U-Boot file: include/configs/at91sam9260ek.h
	7	*
	8	* (C) Copyright 2007-2008
	9	* Stelian Pop <stelian@popies.net>
	10	* Lead Tech Design <www.leadtechdesign.com>
	11	*
	12	* SPDX-License-Identifier: GPL-2.0+
	13	*/
	14
	15	#ifndef __CONFIG_H
	16	#define __CONFIG_H
	17
	18	/*
	19	* SoC must be defined first, before hardware.h is included.
	20	* In this case SoC is defined in boards.cfg.
	21	*/
	22	#include <asm/hardware.h>
40540823	23	#include <linux/sizes.h>
0f8bc283	24
389aee89	25	#if defined(CONFIG_SPL_BUILD)
389aee89 HS	26	#define CONFIG_SYS_ICACHE_OFF
	27	#define CONFIG_SYS_DCACHE_OFF
	28	#endif
0f8bc283 HS	29	/*
	30	* Warning: changing CONFIG_SYS_TEXT_BASE requires
	31	* adapting the initial boot program.
	32	* Since the linker has to swallow that define, we must use a pure
	33	* hex number here!
	34	*/
	35
0f8bc283 HS	36	/* ARM asynchronous clock */
	37	#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
	38	#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* main clock xtal */
0f8bc283 HS	39
	40	/* Misc CPU related */
	41	#define CONFIG_ARCH_CPU_INIT
	42	#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
	43	#define CONFIG_SETUP_MEMORY_TAGS
	44	#define CONFIG_INITRD_TAG
8e6e8221	45	#define CONFIG_SKIP_LOWLEVEL_INIT_ONLY
0f8bc283	46
0f8bc283 HS	47	/* general purpose I/O */
	48	#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
	49	#define CONFIG_AT91_GPIO
	50	#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
	51
	52	/* serial console */
	53	#define CONFIG_ATMEL_USART
	54	#define CONFIG_USART_BASE ATMEL_BASE_DBGU
	55	#define CONFIG_USART_ID ATMEL_ID_SYS
0f8bc283	56
0f8bc283	57
0f8bc283 HS	58	/*
	59	* SDRAM: 1 bank, min 32, max 128 MB
	60	* Initialized before u-boot gets started.
	61	*/
	62	#define CONFIG_NR_DRAM_BANKS 1
	63	#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
0ed366ff	64	#define CONFIG_SYS_SDRAM_SIZE (128 * SZ_1M)
0f8bc283 HS	65
	66	/*
	67	* Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
	68	* leaving the correct space for initial global data structure above
	69	* that address while providing maximum stack area below.
	70	*/
0ed366ff	71	#define CONFIG_SYS_INIT_SP_ADDR \
0f8bc283 HS	72	(ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
	73
	74	/* NAND flash */
	75	#ifdef CONFIG_CMD_NAND
	76	#define CONFIG_NAND_ATMEL
	77	#define CONFIG_SYS_MAX_NAND_DEVICE 1
	78	#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
	79	#define CONFIG_SYS_NAND_DBW_8
	80	#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
	81	#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
	82	#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
	83	#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
	84	#endif
	85
0f8bc283 HS	86	/* Ethernet */
	87	#define CONFIG_MACB
	88	#define CONFIG_RMII
	89	#define CONFIG_AT91_WANTS_COMMON_PHY
	90
f624162f	91	#define CONFIG_AT91SAM9_WATCHDOG
0ed366ff	92	#define CONFIG_AT91_HW_WDT_TIMEOUT 15
f624162f HS	93	#if !defined(CONFIG_SPL_BUILD)
	94	/* Enable the watchdog */
	95	#define CONFIG_HW_WATCHDOG
	96	#endif
	97
0f8bc283 HS	98	/* USB */
	99	#if defined(CONFIG_BOARD_TAURUS)
	100	#define CONFIG_USB_ATMEL
e8b81eef	101	#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
0f8bc283 HS	102	#define CONFIG_USB_OHCI_NEW
	103	#define CONFIG_SYS_USB_OHCI_CPU_INIT
	104	#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000
	105	#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
	106	#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
e8b81eef HS	107
e8b81eef HS	108	/* USB DFU support */
e8b81eef HS	109	#define CONFIG_MTD_DEVICE
	110	#define CONFIG_MTD_PARTITIONS
	111
e8b81eef HS	112	#define CONFIG_USB_GADGET_AT91
	113
	114	/* DFU class support */
e8b81eef HS	115	#define CONFIG_SYS_DFU_DATA_BUF_SIZE (SZ_1M)
e8b81eef HS	116	#define DFU_MANIFEST_POLL_TIMEOUT 25000
0f8bc283 HS	117	#endif
0f8bc283 HS	118
50921cdc HS	119	/* SPI EEPROM */
50921cdc HS	120	#define CONFIG_SPI
50921cdc	121	#define CONFIG_ATMEL_SPI
50921cdc HS	122	#define TAURUS_SPI_MASK (1 << 4)
	123	#define TAURUS_SPI_CS_PIN AT91_PIN_PA3
	124
a1655bb2 HS	125	#if defined(CONFIG_SPL_BUILD)
a1655bb2 HS	126	/* SPL related */
a1655bb2 HS	127	#define CONFIG_SPL_SPI_LOAD
	128	#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
	129
	130	#define CONFIG_SF_DEFAULT_BUS 0
0ed366ff HS	131	#define CONFIG_SF_DEFAULT_SPEED 1000000
0ed366ff HS	132	#define CONFIG_SF_DEFAULT_MODE SPI_MODE_3
a1655bb2 HS	133	#endif
a1655bb2 HS	134
0f8bc283 HS	135	/* load address */
	136	#define CONFIG_SYS_LOAD_ADDR 0x22000000
	137
	138	/* bootstrap in spi flash , u-boot + env + linux in nandflash */
0f8bc283 HS	139	#define CONFIG_ENV_OFFSET 0x100000
0f8bc283 HS	140	#define CONFIG_ENV_OFFSET_REDUND 0x180000
0ed366ff	141	#define CONFIG_ENV_SIZE (SZ_128K) /* 1 sector = 128 kB */
0f8bc283	142	#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0x200000 0x300000; bootm"
40540823	143
0f8bc283 HS	144	/*
	145	* Size of malloc() pool
	146	*/
	147	#define CONFIG_SYS_MALLOC_LEN \
e8b81eef	148	ROUND(3 * CONFIG_ENV_SIZE + SZ_4M, 0x1000)
0f8bc283	149
237e3793	150	/* Defines for SPL */
237e3793	151	#define CONFIG_SPL_TEXT_BASE 0x0
40540823 HS	152	#define CONFIG_SPL_MAX_SIZE (31 * SZ_512)
40540823 HS	153	#define CONFIG_SPL_STACK (ATMEL_BASE_SRAM1 + SZ_16K)
a1655bb2 HS	154	#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SYS_TEXT_BASE - \
	155	CONFIG_SYS_MALLOC_LEN)
	156	#define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN
237e3793 HS	157
237e3793 HS	158	#define CONFIG_SPL_BSS_START_ADDR CONFIG_SPL_MAX_SIZE
0ed366ff	159	#define CONFIG_SPL_BSS_MAX_SIZE (3 * SZ_512)
237e3793	160
237e3793	161	#define CONFIG_SYS_NAND_ENABLE_PIN_SPL (2*32 + 14)
237e3793 HS	162	#define CONFIG_SYS_USE_NANDFLASH 1
	163	#define CONFIG_SPL_NAND_DRIVERS
	164	#define CONFIG_SPL_NAND_BASE
	165	#define CONFIG_SPL_NAND_ECC
	166	#define CONFIG_SPL_NAND_RAW_ONLY
	167	#define CONFIG_SPL_NAND_SOFTECC
	168	#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000
e8b81eef	169	#define CONFIG_SYS_NAND_U_BOOT_SIZE SZ_512K
237e3793 HS	170	#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
	171	#define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE
	172	#define CONFIG_SYS_NAND_5_ADDR_CYCLE
	173
0ed366ff HS	174	#define CONFIG_SYS_NAND_SIZE (256 * SZ_1M)
	175	#define CONFIG_SYS_NAND_PAGE_SIZE SZ_2K
	176	#define CONFIG_SYS_NAND_BLOCK_SIZE (SZ_128K)
237e3793 HS	177	#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
	178	CONFIG_SYS_NAND_PAGE_SIZE)
	179	#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
	180	#define CONFIG_SYS_NAND_ECCSIZE 256
	181	#define CONFIG_SYS_NAND_ECCBYTES 3
	182	#define CONFIG_SYS_NAND_OOBSIZE 64
	183	#define CONFIG_SYS_NAND_ECCPOS { 40, 41, 42, 43, 44, 45, 46, 47, \
	184	48, 49, 50, 51, 52, 53, 54, 55, \
	185	56, 57, 58, 59, 60, 61, 62, 63, }
	186
237e3793 HS	187	#define CONFIG_SPL_ATMEL_SIZE
	188	#define CONFIG_SYS_MASTER_CLOCK 132096000
	189	#define AT91_PLL_LOCK_TIMEOUT 1000000
	190	#define CONFIG_SYS_AT91_PLLA 0x202A3F01
	191	#define CONFIG_SYS_MCKR 0x1300
	192	#define CONFIG_SYS_MCKR_CSS (0x02 \| CONFIG_SYS_MCKR)
	193	#define CONFIG_SYS_AT91_PLLB 0x10193F05
40540823	194
0f8bc283	195	#endif