[people/ms/u-boot.git] / include / configs / at91rm9200ek.h

/*
 * Copyright (C) 2010 Andreas Bießmann <biessmann.devel@googlemail.com>
 *
 * based on previous work by
 *
 * Ulf Samuelsson <ulf@atmel.com>
 * Rick Bronson <rick@efn.org>
 *
 * Configuration settings for the AT91RM9200EK board.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef __AT91RM9200EK_CONFIG_H__
#define __AT91RM9200EK_CONFIG_H__

#include <linux/sizes.h>

/*
 * set some initial configurations depending on configure target
 *
 * at91rm9200ek_config     -> boot from 0x0 in NOR Flash at CS0
 * at91rm9200ek_ram_config -> continue booting from 0x20100000 in RAM; lowlevel
 *                            initialisation was done by some preloader
 */
#ifdef CONFIG_RAMBOOT
#define CONFIG_SKIP_LOWLEVEL_INIT
#define CONFIG_SYS_TEXT_BASE 0x20100000
#else
#define CONFIG_SYS_TEXT_BASE 0x10000000
#endif

/*
 * AT91C_XTAL_CLOCK is the frequency of external xtal in hertz
 * AT91C_MAIN_CLOCK is the frequency of PLLA output
 * AT91C_MASTER_CLOCK is the peripherial clock
 * CONFIG_SYS_HZ_CLOCK is the value for CCR in tc0 (divider 2 is implicitely
 *  set in arch/arm/cpu/arm920t/at91/timer.c)
 * CONFIG_SYS_HZ is the tick rate for timer tc0
 */
#define AT91C_XTAL_CLOCK		18432000
#define CONFIG_SYS_AT91_SLOW_CLOCK	32768
#define AT91C_MAIN_CLOCK		((AT91C_XTAL_CLOCK / 4) * 39)
#define AT91C_MASTER_CLOCK		(AT91C_MAIN_CLOCK / 3 )
#define CONFIG_SYS_HZ_CLOCK		(AT91C_MASTER_CLOCK / 2)

/* CPU configuration */
#define CONFIG_AT91RM9200
#define CONFIG_AT91RM9200EK
#define CONFIG_CPUAT91
#define USE_920T_MMU

#include <asm/hardware.h>	/* needed for port definitions */

#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG

#define CONFIG_BOARD_EARLY_INIT_F

#define CONFIG_CMD_BOOTZ
#define CONFIG_OF_LIBFDT

#define CONFIG_SYS_GENERIC_BOARD

/*
 * Memory Configuration
 */
#define CONFIG_NR_DRAM_BANKS		1
#define CONFIG_SYS_SDRAM_BASE		0x20000000
#define CONFIG_SYS_SDRAM_SIZE		SZ_32M

#define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_MEMTEST_END		\
		(CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - SZ_256K)

/*
 * LowLevel Init
 */
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
#define CONFIG_SYS_USE_MAIN_OSCILLATOR
/* flash */
#define CONFIG_SYS_EBI_CFGR_VAL	0x00000000
#define CONFIG_SYS_SMC_CSR0_VAL	0x00003284 /* 16bit, 2 TDF, 4 WS */

/* clocks */
#define CONFIG_SYS_PLLAR_VAL	0x20263E04 /* 179.712000 MHz for PCK */
#define CONFIG_SYS_PLLBR_VAL	0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
/* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */
#define CONFIG_SYS_MCKR_VAL	0x00000202

/* sdram */
#define CONFIG_SYS_PIOC_ASR_VAL	0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
#define CONFIG_SYS_PIOC_BSR_VAL	0x00000000
#define CONFIG_SYS_PIOC_PDR_VAL	0xFFFF0000
#define CONFIG_SYS_EBI_CSA_VAL	0x00000002 /* CS1=CONFIG_SYS_SDRAM */
#define CONFIG_SYS_SDRC_CR_VAL	0x2188c155 /* set up the CONFIG_SYS_SDRAM */
#define CONFIG_SYS_SDRAM	CONFIG_SYS_SDRAM_BASE /* address of the SDRAM */
#define CONFIG_SYS_SDRAM1	(CONFIG_SYS_SDRAM_BASE+0x80)
#define CONFIG_SYS_SDRAM_VAL	0x00000000 /* value written to CONFIG_SYS_SDRAM */
#define CONFIG_SYS_SDRC_MR_VAL	0x00000002 /* Precharge All */
#define CONFIG_SYS_SDRC_MR_VAL1	0x00000004 /* refresh */
#define CONFIG_SYS_SDRC_MR_VAL2	0x00000003 /* Load Mode Register */
#define CONFIG_SYS_SDRC_MR_VAL3	0x00000000 /* Normal Mode */
#define CONFIG_SYS_SDRC_TR_VAL	0x000002E0 /* Write refresh rate */
#endif	/* CONFIG_SKIP_LOWLEVEL_INIT */

/*
 * Hardware drivers
 */
/*
 * Choose a USART for serial console
 * CONFIG_DBGU is DBGU unit on J10
 * CONFIG_USART1 is USART1 on J14
 */
#define CONFIG_ATMEL_USART
#define CONFIG_USART_BASE	ATMEL_BASE_DBGU
#define CONFIG_USART_ID		0/* ignored in arm */

#define CONFIG_BAUDRATE			115200

/*
 * Command line configuration.
 */
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_FAT
#define CONFIG_CMD_MII
#define CONFIG_CMD_PING
#define CONFIG_CMD_USB

/*
 * Network Driver Setting
 */
#define CONFIG_DRIVER_AT91EMAC
#define CONFIG_SYS_RX_ETH_BUFFER	16
#define CONFIG_RMII
#define CONFIG_MII

/*
 * NOR Flash
 */
#define CONFIG_FLASH_CFI_DRIVER
#define CONFIG_SYS_FLASH_CFI
#define CONFIG_SYS_FLASH_BASE		0x10000000
#define PHYS_FLASH_1			CONFIG_SYS_FLASH_BASE
#define PHYS_FLASH_SIZE			SZ_8M
#define CONFIG_SYS_MAX_FLASH_BANKS	1
#define CONFIG_SYS_MAX_FLASH_SECT	256
#define CONFIG_SYS_FLASH_PROTECTION

/*
 * USB Config
 */
#define CONFIG_USB_ATMEL			1
#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
#define CONFIG_USB_OHCI_NEW			1
#define CONFIG_USB_KEYBOARD			1
#define CONFIG_USB_STORAGE			1
#define CONFIG_DOS_PARTITION			1

#define CONFIG_SYS_USB_OHCI_CPU_INIT		1
#define CONFIG_SYS_USB_OHCI_REGS_BASE		ATMEL_USB_HOST_BASE
#define CONFIG_SYS_USB_OHCI_SLOT_NAME		"at91rm9200"
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	15

/*
 * Environment Settings
 */
#define CONFIG_ENV_IS_IN_FLASH

/*
 * after u-boot.bin
 */
#define CONFIG_ENV_ADDR			\
		(CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
#define CONFIG_ENV_SIZE			SZ_64K /* sectors are 64K here */
/* The following #defines are needed to get flash environment right */
#define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_MONITOR_LEN		SZ_256K

/*
 * Boot option
 */
#define CONFIG_BOOTDELAY		3

/* default load address */
#define CONFIG_SYS_LOAD_ADDR		CONFIG_SYS_SDRAM_BASE + SZ_16M
#define CONFIG_ENV_OVERWRITE

/*
 * Shell Settings
 */
#define CONFIG_CMDLINE_EDITING
#define CONFIG_SYS_LONGHELP
#define CONFIG_AUTO_COMPLETE
#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size */
#define CONFIG_SYS_MAXARGS		16	/* max number of command args */
/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE		\
		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)

/*
 * Size of malloc() pool
 */
#define CONFIG_SYS_MALLOC_LEN		ROUND(3 * CONFIG_ENV_SIZE + SZ_128K, \
					     SZ_4K)

#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_SDRAM_BASE + SZ_4K \
					- GENERATED_GBL_DATA_SIZE)

#endif /* __AT91RM9200EK_CONFIG_H__ */
Commit	Line	Data
cb82a532	1	/*
99fa97e9 AB	2	* Copyright (C) 2010 Andreas Bießmann <biessmann.devel@googlemail.com>
	3	*
	4	* based on previous work by
	5	*
cb82a532 US	6	* Ulf Samuelsson <ulf@atmel.com>
	7	* Rick Bronson <rick@efn.org>
	8	*
	9	* Configuration settings for the AT91RM9200EK board.
	10	*
1a459660	11	* SPDX-License-Identifier: GPL-2.0+
cb82a532 US	12	*/
cb82a532 US	13
99fa97e9 AB	14	#ifndef __AT91RM9200EK_CONFIG_H__
99fa97e9 AB	15	#define __AT91RM9200EK_CONFIG_H__
cb82a532	16
1ace4022	17	#include <linux/sizes.h>
425de62d	18
3a4ff8b3 AB	19	/*
	20	* set some initial configurations depending on configure target
	21	*
	22	* at91rm9200ek_config -> boot from 0x0 in NOR Flash at CS0
	23	* at91rm9200ek_ram_config -> continue booting from 0x20100000 in RAM; lowlevel
	24	* initialisation was done by some preloader
	25	*/
	26	#ifdef CONFIG_RAMBOOT
	27	#define CONFIG_SKIP_LOWLEVEL_INIT
	28	#define CONFIG_SYS_TEXT_BASE 0x20100000
	29	#else
	30	#define CONFIG_SYS_TEXT_BASE 0x10000000
	31	#endif
	32
cb82a532	33	/*
99fa97e9 AB	34	* AT91C_XTAL_CLOCK is the frequency of external xtal in hertz
	35	* AT91C_MAIN_CLOCK is the frequency of PLLA output
	36	* AT91C_MASTER_CLOCK is the peripherial clock
	37	* CONFIG_SYS_HZ_CLOCK is the value for CCR in tc0 (divider 2 is implicitely
	38	* set in arch/arm/cpu/arm920t/at91/timer.c)
	39	* CONFIG_SYS_HZ is the tick rate for timer tc0
cb82a532	40	*/
99fa97e9	41	#define AT91C_XTAL_CLOCK 18432000
6a372e94	42	#define CONFIG_SYS_AT91_SLOW_CLOCK 32768
99fa97e9 AB	43	#define AT91C_MAIN_CLOCK ((AT91C_XTAL_CLOCK / 4) * 39)
	44	#define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK / 3 )
	45	#define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK / 2)
cb82a532	46
99fa97e9	47	/* CPU configuration */
99fa97e9 AB	48	#define CONFIG_AT91RM9200
	49	#define CONFIG_AT91RM9200EK
	50	#define CONFIG_CPUAT91
	51	#define USE_920T_MMU
cb82a532	52
6a372e94 AB	53	#include <asm/hardware.h> /* needed for port definitions */
6a372e94 AB	54
99fa97e9 AB	55	#define CONFIG_CMDLINE_TAG
	56	#define CONFIG_SETUP_MEMORY_TAGS
	57	#define CONFIG_INITRD_TAG
	58
3432a93b AB	59	#define CONFIG_BOARD_EARLY_INIT_F
3432a93b AB	60
f9129fe3	61	#define CONFIG_CMD_BOOTZ
36873e7d NF	62	#define CONFIG_OF_LIBFDT
36873e7d NF	63
59158ba3 BS	64	#define CONFIG_SYS_GENERIC_BOARD
59158ba3 BS	65
99fa97e9 AB	66	/*
	67	* Memory Configuration
	68	*/
	69	#define CONFIG_NR_DRAM_BANKS 1
	70	#define CONFIG_SYS_SDRAM_BASE 0x20000000
	71	#define CONFIG_SYS_SDRAM_SIZE SZ_32M
cb82a532	72
99fa97e9 AB	73	#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
	74	#define CONFIG_SYS_MEMTEST_END \
	75	(CONFIG_SYS_MEMTEST_START + CONFIG_SYS_SDRAM_SIZE - SZ_256K)
cb82a532 US	76
	77	/*
	78	* LowLevel Init
	79	*/
	80	#ifndef CONFIG_SKIP_LOWLEVEL_INIT
99fa97e9	81	#define CONFIG_SYS_USE_MAIN_OSCILLATOR
cb82a532	82	/* flash */
cb82a532 US	83	#define CONFIG_SYS_EBI_CFGR_VAL 0x00000000
	84	#define CONFIG_SYS_SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */
	85
	86	/* clocks */
	87	#define CONFIG_SYS_PLLAR_VAL 0x20263E04 /* 179.712000 MHz for PCK */
	88	#define CONFIG_SYS_PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */
	89	/* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */
	90	#define CONFIG_SYS_MCKR_VAL 0x00000202
	91
	92	/* sdram */
	93	#define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */
	94	#define CONFIG_SYS_PIOC_BSR_VAL 0x00000000
	95	#define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000
	96	#define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=CONFIG_SYS_SDRAM */
	97	#define CONFIG_SYS_SDRC_CR_VAL 0x2188c155 /* set up the CONFIG_SYS_SDRAM */
99fa97e9	98	#define CONFIG_SYS_SDRAM CONFIG_SYS_SDRAM_BASE /* address of the SDRAM */
066df1a5	99	#define CONFIG_SYS_SDRAM1 (CONFIG_SYS_SDRAM_BASE+0x80)
cb82a532 US	100	#define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to CONFIG_SYS_SDRAM */
	101	#define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */
	102	#define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */
	103	#define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
	104	#define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */
	105	#define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
cb82a532 US	106	#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
cb82a532 US	107
cb82a532 US	108	/*
	109	* Hardware drivers
	110	*/
cb82a532	111	/*
99fa97e9 AB	112	* Choose a USART for serial console
	113	* CONFIG_DBGU is DBGU unit on J10
	114	* CONFIG_USART1 is USART1 on J14
cb82a532	115	*/
3432a93b AB	116	#define CONFIG_ATMEL_USART
	117	#define CONFIG_USART_BASE ATMEL_BASE_DBGU
	118	#define CONFIG_USART_ID 0/* ignored in arm */
cb82a532	119
cb82a532 US	120	#define CONFIG_BAUDRATE 115200
	121
	122	/*
	123	* Command line configuration.
	124	*/
cb82a532 US	125	#define CONFIG_CMD_DHCP
	126	#define CONFIG_CMD_FAT
	127	#define CONFIG_CMD_MII
	128	#define CONFIG_CMD_PING
3b83522b	129	#define CONFIG_CMD_USB
cb82a532 US	130
	131	/*
	132	* Network Driver Setting
	133	*/
99fa97e9 AB	134	#define CONFIG_DRIVER_AT91EMAC
	135	#define CONFIG_SYS_RX_ETH_BUFFER 16
	136	#define CONFIG_RMII
	137	#define CONFIG_MII
cb82a532 US	138
	139	/*
	140	* NOR Flash
	141	*/
99fa97e9 AB	142	#define CONFIG_FLASH_CFI_DRIVER
	143	#define CONFIG_SYS_FLASH_CFI
	144	#define CONFIG_SYS_FLASH_BASE 0x10000000
	145	#define PHYS_FLASH_1 CONFIG_SYS_FLASH_BASE
	146	#define PHYS_FLASH_SIZE SZ_8M
	147	#define CONFIG_SYS_MAX_FLASH_BANKS 1
	148	#define CONFIG_SYS_MAX_FLASH_SECT 256
cb82a532 US	149	#define CONFIG_SYS_FLASH_PROTECTION
cb82a532 US	150
3b83522b AB	151	/*
	152	* USB Config
	153	*/
	154	#define CONFIG_USB_ATMEL 1
dcd2f1a0	155	#define CONFIG_USB_ATMEL_CLK_SEL_PLLB
3b83522b AB	156	#define CONFIG_USB_OHCI_NEW 1
	157	#define CONFIG_USB_KEYBOARD 1
	158	#define CONFIG_USB_STORAGE 1
	159	#define CONFIG_DOS_PARTITION 1
	160
	161	#define CONFIG_SYS_USB_OHCI_CPU_INIT 1
80733994	162	#define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_USB_HOST_BASE
3b83522b AB	163	#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91rm9200"
	164	#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15
	165
cb82a532 US	166	/*
	167	* Environment Settings
	168	*/
99fa97e9	169	#define CONFIG_ENV_IS_IN_FLASH
cb82a532	170
cb82a532 US	171	/*
	172	* after u-boot.bin
	173	*/
	174	#define CONFIG_ENV_ADDR \
	175	(CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN)
99fa97e9	176	#define CONFIG_ENV_SIZE SZ_64K /* sectors are 64K here */
cb82a532 US	177	/* The following #defines are needed to get flash environment right */
cb82a532 US	178	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
99fa97e9	179	#define CONFIG_SYS_MONITOR_LEN SZ_256K
cb82a532 US	180
	181	/*
	182	* Boot option
	183	*/
	184	#define CONFIG_BOOTDELAY 3
	185
99fa97e9 AB	186	/* default load address */
	187	#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE + SZ_16M
	188	#define CONFIG_ENV_OVERWRITE
cb82a532 US	189
	190	/*
	191	* Shell Settings
	192	*/
99fa97e9 AB	193	#define CONFIG_CMDLINE_EDITING
	194	#define CONFIG_SYS_LONGHELP
	195	#define CONFIG_AUTO_COMPLETE
	196	#define CONFIG_SYS_HUSH_PARSER
cb82a532 US	197	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
	198	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	199	/* Print Buffer Size */
	200	#define CONFIG_SYS_PBSIZE \
	201	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
	202
cb82a532 US	203	/*
	204	* Size of malloc() pool
	205	*/
99fa97e9 AB	206	#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + SZ_128K, \
99fa97e9 AB	207	SZ_4K)
cb82a532	208
99fa97e9	209	#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_4K \
25ddd1fb	210	- GENERATED_GBL_DATA_SIZE)
99fa97e9	211
99fa97e9	212	#endif /* __AT91RM9200EK_CONFIG_H__ */