[people/ms/u-boot.git] / include / configs / bur_am335x_common.h

/*
 * bur_am335x_common.h
 *
 * common parts used by B&R AM335x based boards
 *
 * Copyright (C) 2013 Hannes Schmelzer <oe5hpm@oevsv.at> -
 * Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
 *
 * SPDX-License-Identifier:        GPL-2.0+
 */

#ifndef __BUR_AM335X_COMMON_H__
#define __BUR_AM335X_COMMON_H__
/* ------------------------------------------------------------------------- */
#define BUR_COMMON_ENV \
"usbscript=usb start && fatload usb 0 0x80000000 usbscript.img && source\0" \
"brdefaultip=if test -r ${ipaddr}; then; else" \
" setenv ipaddr 192.168.60.1; setenv serverip 192.168.60.254;" \
" setenv gatewayip 192.168.60.254; setenv netmask 255.255.255.0; fi;\0" \
"netconsole=echo switching to network console ...; " \
"if dhcp; then; else run brdefaultip; fi; setenv ncip ${serverip}; " \
"setcurs 1 9; lcdputs myip; setcurs 10 9; lcdputs ${ipaddr};" \
"setcurs 1 10;lcdputs serverip; setcurs 10 10; lcdputs ${serverip};" \
"setenv stdout nc;setenv stdin nc;setenv stderr nc\0"

#define CONFIG_PREBOOT			"run brdefaultip"


#define CONFIG_AM33XX
#define CONFIG_OMAP
#define CONFIG_OMAP_COMMON
#define CONFIG_BOARD_LATE_INIT
#define CONFIG_SYS_CACHELINE_SIZE	64
#define CONFIG_MAX_RAM_BANK_SIZE	(1024 << 20)	/* 1GB */

/* Timer information */
#define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
#define CONFIG_SYS_TIMERBASE		0x48040000	/* Use Timer2 */
#define CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC	/* enable 32kHz OSC at bootime */
#define CONFIG_SPL_POWER_SUPPORT
#define CONFIG_POWER_TPS65217

#define CONFIG_SYS_NO_FLASH		/* have no NOR-flash */

#include <asm/arch/omap.h>

/* NS16550 Configuration */
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE	(-4)
#define CONFIG_SYS_NS16550_CLK		48000000
#define CONFIG_SYS_NS16550_COM1		0x44e09000	/* UART0 */
#define CONFIG_BAUDRATE			115200

/* Network defines */
#define CONFIG_BOOTP_DNS		/* Configurable parts of CMD_DHCP */
#define CONFIG_BOOTP_SEND_HOSTNAME
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_SUBNETMASK
#define CONFIG_NET_RETRY_COUNT		2
#define CONFIG_DRIVER_TI_CPSW		/* Driver for IP block */
#define CONFIG_MII			/* Required in net/eth.c */
#define CONFIG_PHYLIB
#define CONFIG_PHY_NATSEMI
/* Network console */
#define CONFIG_BOOTP_MAY_FAIL		/* if we don't have DHCP environment */
/*
 * SPL related defines.  The Public RAM memory map the ROM defines the
 * area between 0x402F0400 and 0x4030B800 as a download area and
 * 0x4030B800 to 0x4030CE00 as a public stack area.  The ROM also
 * supports X-MODEM loading via UART, and we leverage this and then use
 * Y-MODEM to load u-boot.img, when booted over UART.
 */
#define CONFIG_SPL_TEXT_BASE		0x402F0400
#define CONFIG_SPL_MAX_SIZE		(0x4030B800 - CONFIG_SPL_TEXT_BASE)

/*
 * Since SPL did pll and ddr initialization for us,
 * we don't need to do it twice.
 */
#if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
#define CONFIG_SKIP_LOWLEVEL_INIT
#endif /* !CONFIG_SPL_BUILD, ... */
/*
 * Our DDR memory always starts at 0x80000000 and U-Boot shall have
 * relocated itself to higher in memory by the time this value is used.
 */
#define CONFIG_SYS_LOAD_ADDR		0x80000000
/*
 * ----------------------------------------------------------------------------
 * DDR information.  We say (for simplicity) that we have 1 bank,
 * always, even when we have more.  We always start at 0x80000000,
 * and we place the initial stack pointer in our SRAM.
 */
#define CONFIG_NR_DRAM_BANKS		1
#define CONFIG_SYS_SDRAM_BASE		0x80000000
#define CONFIG_SYS_INIT_SP_ADDR		(NON_SECURE_SRAM_END - \
					GENERATED_GBL_DATA_SIZE)

/* I2C */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_OMAP24_I2C_SPEED	100000
#define CONFIG_SYS_OMAP24_I2C_SLAVE	1
#define CONFIG_SYS_I2C_OMAP24XX
/* GPIO */
#define CONFIG_OMAP_GPIO
/*
 * ----------------------------------------------------------------------------
 * The following are general good-enough settings for U-Boot.  We set a
 * large malloc pool as we generally have a lot of DDR, and we opt for
 * function over binary size in the main portion of U-Boot as this is
 * generally easily constrained later if needed.  We enable the config
 * options that give us information in the environment about what board
 * we are on so we do not need to rely on the command prompt.  We set a
 * console baudrate of 115200 and use the default baud rate table.
 */
#define CONFIG_SYS_MALLOC_LEN		(5120 << 10)
#define CONFIG_SYS_CONSOLE_INFO_QUIET
#define CONFIG_ENV_OVERWRITE		/* Overwrite ethaddr / serial# */
#define CONFIG_SYS_CONSOLE_IS_IN_ENV
#define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE

/* As stated above, the following choices are optional. */
#define CONFIG_SYS_LONGHELP
#define CONFIG_AUTO_COMPLETE
#define CONFIG_CMDLINE_EDITING
#define CONFIG_VERSION_VARIABLE

/* We set the max number of command args high to avoid HUSH bugs. */
#define CONFIG_SYS_MAXARGS		64

/* Console I/O Buffer Size */
#define CONFIG_SYS_CBSIZE		512
/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE +\
					sizeof(CONFIG_SYS_PROMPT) + 16)
/* Boot Argument Buffer Size */
#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE

/*
 * Our platforms make use of SPL to initalize the hardware (primarily
 * memory) enough for full U-Boot to be loaded.  We also support Falcon
 * Mode so that the Linux kernel can be booted directly from SPL
 * instead, if desired.  We make use of the general SPL framework found
 * under common/spl/.  Given our generally common memory map, we set a
 * number of related defaults and sizes here.
 */
#define CONFIG_SPL_FRAMEWORK
/*
 * Place the image at the start of the ROM defined image space.
 * We limit our size to the ROM-defined downloaded image area, and use the
 * rest of the space for stack.  We load U-Boot itself into memory at
 * 0x80800000 for legacy reasons (to not conflict with older SPLs).  We
 * have our BSS be placed 1MiB after this, to allow for the default
 * Linux kernel address of 0x80008000 to work, in the Falcon Mode case.
 * We have the SPL malloc pool at the end of the BSS area.
 *
 * ----------------------------------------------------------------------------
 */
#undef  CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_TEXT_BASE		0x80800000
#define CONFIG_SPL_BSS_START_ADDR	0x80A00000
#define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */
#define CONFIG_SYS_SPL_MALLOC_START	(CONFIG_SPL_BSS_START_ADDR + \
					CONFIG_SPL_BSS_MAX_SIZE)
#define CONFIG_SYS_SPL_MALLOC_SIZE	CONFIG_SYS_MALLOC_LEN

/* General parts of the framework, required. */
#define CONFIG_SPL_I2C_SUPPORT
#define CONFIG_SPL_LIBCOMMON_SUPPORT
#define CONFIG_SPL_LIBGENERIC_SUPPORT
#define CONFIG_SPL_SERIAL_SUPPORT
#define CONFIG_SPL_BOARD_INIT
#define CONFIG_SPL_YMODEM_SUPPORT
#define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/am33xx/u-boot-spl.lds"

#endif	/* ! __BUR_AM335X_COMMON_H__ */
Commit	Line	Data
893c04e1 HP	1	/*
	2	* bur_am335x_common.h
	3	*
	4	* common parts used by B&R AM335x based boards
	5	*
4c302b9a	6	* Copyright (C) 2013 Hannes Schmelzer <oe5hpm@oevsv.at> -
893c04e1 HP	7	* Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
	8	*
	9	* SPDX-License-Identifier: GPL-2.0+
	10	*/
	11
	12	#ifndef __BUR_AM335X_COMMON_H__
	13	#define __BUR_AM335X_COMMON_H__
	14	/* ------------------------------------------------------------------------- */
7ae47f6b	15	#define BUR_COMMON_ENV \
5094befd	16	"usbscript=usb start && fatload usb 0 0x80000000 usbscript.img && source\0" \
6312e9aa HP	17	"brdefaultip=if test -r ${ipaddr}; then; else" \
	18	" setenv ipaddr 192.168.60.1; setenv serverip 192.168.60.254;" \
	19	" setenv gatewayip 192.168.60.254; setenv netmask 255.255.255.0; fi;\0" \
7ae47f6b	20	"netconsole=echo switching to network console ...; " \
6312e9aa	21	"if dhcp; then; else run brdefaultip; fi; setenv ncip ${serverip}; " \
d8abb46b HS	22	"setcurs 1 9; lcdputs myip; setcurs 10 9; lcdputs ${ipaddr};" \
d8abb46b HS	23	"setcurs 1 10;lcdputs serverip; setcurs 10 10; lcdputs ${serverip};" \
7ae47f6b HP	24	"setenv stdout nc;setenv stdin nc;setenv stderr nc\0"
7ae47f6b HP	25
6312e9aa	26	#define CONFIG_PREBOOT "run brdefaultip"
11709e7a	27
29a0d9c0	28
893c04e1 HP	29	#define CONFIG_AM33XX
	30	#define CONFIG_OMAP
	31	#define CONFIG_OMAP_COMMON
	32	#define CONFIG_BOARD_LATE_INIT
	33	#define CONFIG_SYS_CACHELINE_SIZE 64
	34	#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
	35
	36	/* Timer information */
	37	#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
	38	#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
96de041e	39	#define CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC /* enable 32kHz OSC at bootime */
893c04e1 HP	40	#define CONFIG_SPL_POWER_SUPPORT
	41	#define CONFIG_POWER_TPS65217
	42
	43	#define CONFIG_SYS_NO_FLASH /* have no NOR-flash */
	44
	45	#include <asm/arch/omap.h>
	46
	47	/* NS16550 Configuration */
893c04e1 HP	48	#define CONFIG_SYS_NS16550_SERIAL
	49	#define CONFIG_SYS_NS16550_REG_SIZE (-4)
	50	#define CONFIG_SYS_NS16550_CLK 48000000
	51	#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0 */
	52	#define CONFIG_BAUDRATE 115200
	53
	54	/* Network defines */
893c04e1 HP	55	#define CONFIG_BOOTP_DNS /* Configurable parts of CMD_DHCP */
	56	#define CONFIG_BOOTP_SEND_HOSTNAME
	57	#define CONFIG_BOOTP_GATEWAY
	58	#define CONFIG_BOOTP_SUBNETMASK
7ae47f6b	59	#define CONFIG_NET_RETRY_COUNT 2
893c04e1 HP	60	#define CONFIG_DRIVER_TI_CPSW /* Driver for IP block */
893c04e1 HP	61	#define CONFIG_MII /* Required in net/eth.c */
893c04e1	62	#define CONFIG_PHYLIB
893c04e1	63	#define CONFIG_PHY_NATSEMI
7ae47f6b	64	/* Network console */
7ae47f6b	65	#define CONFIG_BOOTP_MAY_FAIL /* if we don't have DHCP environment */
893c04e1 HP	66	/*
	67	* SPL related defines. The Public RAM memory map the ROM defines the
	68	* area between 0x402F0400 and 0x4030B800 as a download area and
	69	* 0x4030B800 to 0x4030CE00 as a public stack area. The ROM also
	70	* supports X-MODEM loading via UART, and we leverage this and then use
	71	* Y-MODEM to load u-boot.img, when booted over UART.
	72	*/
	73	#define CONFIG_SPL_TEXT_BASE 0x402F0400
	74	#define CONFIG_SPL_MAX_SIZE (0x4030B800 - CONFIG_SPL_TEXT_BASE)
	75
	76	/*
	77	* Since SPL did pll and ddr initialization for us,
	78	* we don't need to do it twice.
	79	*/
	80	#if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
	81	#define CONFIG_SKIP_LOWLEVEL_INIT
	82	#endif /* !CONFIG_SPL_BUILD, ... */
	83	/*
	84	* Our DDR memory always starts at 0x80000000 and U-Boot shall have
	85	* relocated itself to higher in memory by the time this value is used.
	86	*/
	87	#define CONFIG_SYS_LOAD_ADDR 0x80000000
	88	/*
	89	* ----------------------------------------------------------------------------
	90	* DDR information. We say (for simplicity) that we have 1 bank,
	91	* always, even when we have more. We always start at 0x80000000,
	92	* and we place the initial stack pointer in our SRAM.
	93	*/
	94	#define CONFIG_NR_DRAM_BANKS 1
	95	#define CONFIG_SYS_SDRAM_BASE 0x80000000
	96	#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
	97	GENERATED_GBL_DATA_SIZE)
	98
	99	/* I2C */
	100	#define CONFIG_SYS_I2C
	101	#define CONFIG_SYS_OMAP24_I2C_SPEED 100000
	102	#define CONFIG_SYS_OMAP24_I2C_SLAVE 1
	103	#define CONFIG_SYS_I2C_OMAP24XX
893c04e1 HP	104	/* GPIO */
893c04e1 HP	105	#define CONFIG_OMAP_GPIO
893c04e1 HP	106	/*
	107	* ----------------------------------------------------------------------------
	108	* The following are general good-enough settings for U-Boot. We set a
	109	* large malloc pool as we generally have a lot of DDR, and we opt for
	110	* function over binary size in the main portion of U-Boot as this is
	111	* generally easily constrained later if needed. We enable the config
	112	* options that give us information in the environment about what board
	113	* we are on so we do not need to rely on the command prompt. We set a
	114	* console baudrate of 115200 and use the default baud rate table.
	115	*/
11709e7a	116	#define CONFIG_SYS_MALLOC_LEN (5120 << 10)
893c04e1 HP	117	#define CONFIG_SYS_CONSOLE_INFO_QUIET
893c04e1 HP	118	#define CONFIG_ENV_OVERWRITE /* Overwrite ethaddr / serial# */
e52e9cc7 HP	119	#define CONFIG_SYS_CONSOLE_IS_IN_ENV
e52e9cc7 HP	120	#define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
893c04e1 HP	121
	122	/* As stated above, the following choices are optional. */
	123	#define CONFIG_SYS_LONGHELP
	124	#define CONFIG_AUTO_COMPLETE
	125	#define CONFIG_CMDLINE_EDITING
	126	#define CONFIG_VERSION_VARIABLE
	127
	128	/* We set the max number of command args high to avoid HUSH bugs. */
	129	#define CONFIG_SYS_MAXARGS 64
	130
	131	/* Console I/O Buffer Size */
	132	#define CONFIG_SYS_CBSIZE 512
	133	/* Print Buffer Size */
	134	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE +\
	135	sizeof(CONFIG_SYS_PROMPT) + 16)
	136	/* Boot Argument Buffer Size */
	137	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
893c04e1 HP	138
	139	/*
	140	* Our platforms make use of SPL to initalize the hardware (primarily
	141	* memory) enough for full U-Boot to be loaded. We also support Falcon
	142	* Mode so that the Linux kernel can be booted directly from SPL
	143	* instead, if desired. We make use of the general SPL framework found
	144	* under common/spl/. Given our generally common memory map, we set a
	145	* number of related defaults and sizes here.
	146	*/
893c04e1 HP	147	#define CONFIG_SPL_FRAMEWORK
	148	/*
	149	* Place the image at the start of the ROM defined image space.
	150	* We limit our size to the ROM-defined downloaded image area, and use the
	151	* rest of the space for stack. We load U-Boot itself into memory at
	152	* 0x80800000 for legacy reasons (to not conflict with older SPLs). We
	153	* have our BSS be placed 1MiB after this, to allow for the default
	154	* Linux kernel address of 0x80008000 to work, in the Falcon Mode case.
	155	* We have the SPL malloc pool at the end of the BSS area.
	156	*
	157	* ----------------------------------------------------------------------------
	158	*/
893c04e1 HP	159	#undef CONFIG_SYS_TEXT_BASE
	160	#define CONFIG_SYS_TEXT_BASE 0x80800000
	161	#define CONFIG_SPL_BSS_START_ADDR 0x80A00000
	162	#define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */
	163	#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
	164	CONFIG_SPL_BSS_MAX_SIZE)
	165	#define CONFIG_SYS_SPL_MALLOC_SIZE CONFIG_SYS_MALLOC_LEN
	166
	167	/* General parts of the framework, required. */
	168	#define CONFIG_SPL_I2C_SUPPORT
	169	#define CONFIG_SPL_LIBCOMMON_SUPPORT
	170	#define CONFIG_SPL_LIBGENERIC_SUPPORT
	171	#define CONFIG_SPL_SERIAL_SUPPORT
	172	#define CONFIG_SPL_BOARD_INIT
	173	#define CONFIG_SPL_YMODEM_SUPPORT
	174	#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
	175
	176	#endif /* ! __BUR_AM335X_COMMON_H__ */