spear-common.h 5.95 KB
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/*
 * (C) Copyright 2009
 * Vipin Kumar, STMicroelectronics, <vipin.kumar@st.com>
 *
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 * SPDX-License-Identifier:	GPL-2.0+
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 */

#ifndef _SPEAR_COMMON_H
#define _SPEAR_COMMON_H
/*
 * Common configurations used for both spear3xx as well as spear6xx
 */

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/* U-boot Load Address */
#define CONFIG_SYS_TEXT_BASE			0x00700000

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/* Ethernet driver configuration */
#define CONFIG_MII
#define CONFIG_DESIGNWARE_ETH
#define CONFIG_NET_MULTI
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#define CONFIG_PHYLIB
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#define CONFIG_PHY_RESET_DELAY			10000		/* in usec */
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#define CONFIG_PHY_GIGE			/* Include GbE speed/duplex detection */
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/* USBD driver configuration */
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#if defined(CONFIG_SPEAR_USBTTY)
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#define CONFIG_DW_UDC
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#define CONFIG_USB_DEVICE
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#define CONFIG_USBD_HS
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#define CONFIG_USB_TTY

#define CONFIG_USBD_PRODUCT_NAME		"SPEAr SoC"
#define CONFIG_USBD_MANUFACTURER		"ST Microelectronics"

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#endif

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#define CONFIG_EXTRA_ENV_USBTTY			"usbtty=cdc_acm\0"

/* I2C driver configuration */
#define CONFIG_HARD_I2C
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#define CONFIG_DW_I2C
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#define CONFIG_SYS_I2C_SPEED			400000
#define CONFIG_SYS_I2C_SLAVE			0x02

#define CONFIG_I2C_CHIPADDRESS			0x50

/* Timer, HZ specific defines */

/* Flash configuration */
#if defined(CONFIG_FLASH_PNOR)
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#define CONFIG_SPEAR_EMI
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#else
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#define CONFIG_ST_SMI
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#endif

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#if defined(CONFIG_ST_SMI)
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#define CONFIG_SYS_MAX_FLASH_BANKS		2
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#define CONFIG_SYS_FLASH_BASE			0xF8000000
#define CONFIG_SYS_CS1_FLASH_BASE		0xF9000000
#define CONFIG_SYS_FLASH_BANK_SIZE		0x01000000
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#define CONFIG_SYS_FLASH_ADDR_BASE		{CONFIG_SYS_FLASH_BASE, \
						CONFIG_SYS_CS1_FLASH_BASE}
#define CONFIG_SYS_MAX_FLASH_SECT		128

#define CONFIG_SYS_FLASH_ERASE_TOUT		(3 * CONFIG_SYS_HZ)
#define CONFIG_SYS_FLASH_WRITE_TOUT		(3 * CONFIG_SYS_HZ)

#endif

/*
 * Serial Configuration (PL011)
 * CONFIG_PL01x_PORTS is defined in specific files
 */
#define CONFIG_PL011_SERIAL
#define CONFIG_PL011_CLOCK			(48 * 1000 * 1000)
#define CONFIG_CONS_INDEX			0
#define CONFIG_BAUDRATE				115200
#define CONFIG_SYS_BAUDRATE_TABLE		{ 9600, 19200, 38400, \
						57600, 115200 }

#define CONFIG_SYS_LOADS_BAUD_CHANGE

/* NAND FLASH Configuration */
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#define CONFIG_SYS_NAND_SELF_INIT
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#define CONFIG_MTD_DEVICE
#define CONFIG_MTD_PARTITIONS
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#define CONFIG_NAND_FSMC
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#define CONFIG_SYS_MAX_NAND_DEVICE		1
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#define CONFIG_SYS_NAND_ONFI_DETECTION
#define CONFIG_SYS_NAND_QUIET_TEST
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/*
 * Command support defines
 */
#define CONFIG_CMD_I2C
#define CONFIG_CMD_NAND
#define CONFIG_CMD_ENV
#define CONFIG_CMD_MEMORY
#define CONFIG_CMD_RUN
#define CONFIG_CMD_SAVES
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#define CONFIG_CMD_NET
#define CONFIG_CMD_MII
#define CONFIG_CMD_PING
#define CONFIG_CMD_DHCP
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/* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <config_cmd_default.h>

/*
 * Default Environment Varible definitions
 */
#if defined(CONFIG_SPEAR_USBTTY)
#define CONFIG_BOOTDELAY			-1
#else
#define CONFIG_BOOTDELAY			1
#endif

#define CONFIG_ENV_OVERWRITE

/*
 * U-Boot Environment placing definitions.
 */
#if defined(CONFIG_ENV_IS_IN_FLASH)
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#ifdef CONFIG_ST_SMI
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/*
 * Environment is in serial NOR flash
 */
#define CONFIG_SYS_MONITOR_LEN			0x00040000
#define CONFIG_ENV_SECT_SIZE			0x00010000
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#define CONFIG_FSMTDBLK				"/dev/mtdblock3 "
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#define CONFIG_BOOTCOMMAND			"bootm 0xf8050000"

#elif defined(CONFIG_SPEAR_EMI)
/*
 * Environment is in parallel NOR flash
 */
#define CONFIG_SYS_MONITOR_LEN			0x00060000
#define CONFIG_ENV_SECT_SIZE			0x00020000
#define CONFIG_FSMTDBLK				"/dev/mtdblock3 "

#define CONFIG_BOOTCOMMAND			"cp.b 0x50080000 0x1600000 " \
						"0x4C0000; bootm 0x1600000"
#endif

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#define CONFIG_ENV_ADDR				(CONFIG_SYS_FLASH_BASE + \
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						CONFIG_SYS_MONITOR_LEN)
#elif defined(CONFIG_ENV_IS_IN_NAND)
/*
 * Environment is in NAND
 */

#define CONFIG_ENV_OFFSET			0x60000
#define CONFIG_ENV_RANGE			0x10000
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#define CONFIG_FSMTDBLK				"/dev/mtdblock7 "
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#define CONFIG_BOOTCOMMAND			"nand read.jffs2 0x1600000 " \
						"0x80000 0x4C0000; " \
						"bootm 0x1600000"
#endif

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#define CONFIG_BOOTARGS				"console=ttyAMA0,115200 " \
						"mem=128M " \
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						"root="CONFIG_FSMTDBLK \
						"rootfstype=jffs2"

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#define CONFIG_NFSBOOTCOMMAND						\
	"bootp; "							\
	"setenv bootargs root=/dev/nfs rw "				\
	"nfsroot=$(serverip):$(rootpath) "				\
	"ip=$(ipaddr):$(serverip):$(gatewayip):"			\
			"$(netmask):$(hostname):$(netdev):off "		\
			"console=ttyAMA0,115200 $(othbootargs);"	\
	"bootm; "

#define CONFIG_RAMBOOTCOMMAND						\
	"setenv bootargs root=/dev/ram rw "				\
		"console=ttyAMA0,115200 $(othbootargs);"		\
	CONFIG_BOOTCOMMAND


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#define CONFIG_ENV_SIZE				0x02000
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#define CONFIG_SYS_MONITOR_BASE			CONFIG_SYS_TEXT_BASE
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/* Miscellaneous configurable options */
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#define CONFIG_ARCH_CPU_INIT
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#define CONFIG_BOARD_EARLY_INIT_F
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#define CONFIG_DISPLAY_CPUINFO
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#define CONFIG_BOOT_PARAMS_ADDR			0x00000100
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#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_MISC_INIT_R
#define CONFIG_ZERO_BOOTDELAY_CHECK
#define CONFIG_AUTOBOOT_KEYED
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#define CONFIG_AUTOBOOT_STOP_STR		" "
#define CONFIG_AUTOBOOT_PROMPT			\
		"Hit SPACE in %d seconds to stop autoboot.\n", bootdelay

#define CONFIG_SYS_MEMTEST_START		0x00800000
#define CONFIG_SYS_MEMTEST_END			0x04000000
#define CONFIG_SYS_MALLOC_LEN			(1024*1024)
#define CONFIG_IDENT_STRING			"-SPEAr"
#define CONFIG_SYS_LONGHELP
#define CONFIG_SYS_PROMPT			"u-boot> "
#define CONFIG_CMDLINE_EDITING
#define CONFIG_SYS_CBSIZE			256
#define CONFIG_SYS_PBSIZE			(CONFIG_SYS_CBSIZE + \
						sizeof(CONFIG_SYS_PROMPT) + 16)
#define CONFIG_SYS_MAXARGS			16
#define CONFIG_SYS_BARGSIZE			CONFIG_SYS_CBSIZE
#define CONFIG_SYS_LOAD_ADDR			0x00800000
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#define CONFIG_SYS_CONSOLE_INFO_QUIET
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#define CONFIG_SYS_FLASH_EMPTY_INFO

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/* Physical Memory Map */
#define CONFIG_NR_DRAM_BANKS			1
#define PHYS_SDRAM_1				0x00000000
#define PHYS_SDRAM_1_MAXSIZE			0x40000000

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#define CONFIG_SYS_SDRAM_BASE			PHYS_SDRAM_1
#define CONFIG_SYS_INIT_RAM_ADDR		0xD2800000
#define CONFIG_SYS_INIT_RAM_SIZE		0x2000

#define CONFIG_SYS_INIT_SP_OFFSET		\
	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)

#define CONFIG_SYS_INIT_SP_ADDR			\
	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)

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#endif