spear-common.h
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/*
* (C) Copyright 2009
* Vipin Kumar, STMicroelectronics, <vipin.kumar@st.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _SPEAR_COMMON_H
#define _SPEAR_COMMON_H
/*
* Common configurations used for both spear3xx as well as spear6xx
*/
/* U-Boot Load Address */
/* Ethernet driver configuration */
#define CONFIG_MII
#define CONFIG_PHY_RESET_DELAY 10000 /* in usec */
/* USBD driver configuration */
#if defined(CONFIG_SPEAR_USBTTY)
#define CONFIG_DW_UDC
#define CONFIG_USB_DEVICE
#define CONFIG_USBD_HS
#define CONFIG_USB_TTY
#define CONFIG_USBD_PRODUCT_NAME "SPEAr SoC"
#define CONFIG_USBD_MANUFACTURER "ST Microelectronics"
#endif
#define CONFIG_EXTRA_ENV_USBTTY "usbtty=cdc_acm\0"
/* I2C driver configuration */
#define CONFIG_SYS_I2C
#if defined(CONFIG_SPEAR600)
#define CONFIG_SYS_I2C_BASE 0xD0200000
#elif defined(CONFIG_SPEAR300)
#define CONFIG_SYS_I2C_BASE 0xD0180000
#elif defined(CONFIG_SPEAR310)
#define CONFIG_SYS_I2C_BASE 0xD0180000
#elif defined(CONFIG_SPEAR320)
#define CONFIG_SYS_I2C_BASE 0xD0180000
#endif
#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)
#define CONFIG_SPEAR_EMI
#else
#define CONFIG_ST_SMI
#endif
#if defined(CONFIG_ST_SMI)
#define CONFIG_SYS_MAX_FLASH_BANKS 2
#define CONFIG_SYS_FLASH_BASE 0xF8000000
#define CONFIG_SYS_CS1_FLASH_BASE 0xF9000000
#define CONFIG_SYS_FLASH_BANK_SIZE 0x01000000
#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_CLOCK (48 * 1000 * 1000)
#define CONFIG_CONS_INDEX 0
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, \
57600, 115200 }
#define CONFIG_SYS_LOADS_BAUD_CHANGE
/* NAND FLASH Configuration */
#define CONFIG_SYS_NAND_SELF_INIT
#define CONFIG_MTD_DEVICE
#define CONFIG_MTD_PARTITIONS
#define CONFIG_NAND_FSMC
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_ONFI_DETECTION
/*
* Default Environment Varible definitions
*/
#define CONFIG_ENV_OVERWRITE
/*
* U-Boot Environment placing definitions.
*/
#if defined(CONFIG_ENV_IS_IN_FLASH)
#ifdef CONFIG_ST_SMI
/*
* Environment is in serial NOR flash
*/
#define CONFIG_SYS_MONITOR_LEN 0x00040000
#define CONFIG_ENV_SECT_SIZE 0x00010000
#define CONFIG_FSMTDBLK "/dev/mtdblock3 "
#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
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + \
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
#define CONFIG_FSMTDBLK "/dev/mtdblock7 "
#define CONFIG_BOOTCOMMAND "nand read.jffs2 0x1600000 " \
"0x80000 0x4C0000; " \
"bootm 0x1600000"
#endif
#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
#define CONFIG_ENV_SIZE 0x02000
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
/* Miscellaneous configurable options */
#define CONFIG_ARCH_CPU_INIT
#define CONFIG_BOOT_PARAMS_ADDR 0x00000100
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_MISC_INIT_R
#define CONFIG_SYS_MEMTEST_START 0x00800000
#define CONFIG_SYS_MEMTEST_END 0x04000000
#define CONFIG_SYS_MALLOC_LEN (1024*1024)
#define CONFIG_SYS_LOAD_ADDR 0x00800000
#define CONFIG_SYS_FLASH_EMPTY_INFO
/* Physical Memory Map */
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM_1 0x00000000
#define PHYS_SDRAM_1_MAXSIZE 0x40000000
#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)
#endif