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/*
* (C) Copyright 2009
* Vipin Kumar, STMicroelectronics, <vipin.kumar@st.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef _SPEAR_COMMON_H
#define _SPEAR_COMMON_H
/*
* Common configurations used for both spear3xx as well as spear6xx
*/
/* USBD driver configuration */
#define CONFIG_SPEARUDC
#define CONFIG_USB_DEVICE
#define CONFIG_USB_TTY
#define CONFIG_USBD_PRODUCT_NAME "SPEAr SoC"
#define CONFIG_USBD_MANUFACTURER "ST Microelectronics"
#define CONFIG_EXTRA_ENV_USBTTY "usbtty=cdc_acm\0"
/* I2C driver configuration */
#define CONFIG_HARD_I2C
#define CONFIG_SPEAR_I2C
#define CONFIG_SYS_I2C_SPEED 400000
#define CONFIG_SYS_I2C_SLAVE 0x02
#define CONFIG_I2C_CHIPADDRESS 0x50
/* Timer, HZ specific defines */
#define CONFIG_SYS_HZ (1000)
#define CONFIG_SYS_HZ_CLOCK (8300000)
/* Flash configuration */
#if defined(CONFIG_FLASH_PNOR)
#define CONFIG_SPEAR_EMI 1
#else
#define CONFIG_SPEARSMI 1
#endif
#if defined(CONFIG_SPEARSMI)
#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_EMPTY_INFO 1
#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 */
#define CONFIG_MTD_DEVICE
#define CONFIG_MTD_PARTITIONS
#define CONFIG_NAND_SPEAR 1
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_MTD_NAND_VERIFY_WRITE 1
/*
* 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
/* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <config_cmd_default.h>
#undef CONFIG_CMD_NET
#undef CONFIG_CMD_NFS
/*
* 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)
#ifdef CONFIG_SPEARSMI
/*
* Environment is in serial NOR flash
*/
#define CONFIG_SYS_MONITOR_LEN 0x00040000
#define CONFIG_ENV_SECT_SIZE 0x00010000
#define CONFIG_FSMTDBLK "/dev/mtdblock8 "
#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_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_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/mtdblock12 "
#define CONFIG_BOOTCOMMAND "nand read.jffs2 0x1600000 " \
"0x80000 0x4C0000; " \
"bootm 0x1600000"
#endif
#define CONFIG_BOOTARGS_NFS "root=/dev/nfs ip=dhcp " \
"console=ttyS0 init=/bin/sh"
#define CONFIG_BOOTARGS "console=ttyS0 mem=128M " \
"root="CONFIG_FSMTDBLK \
"rootfstype=jffs2"
#define CONFIG_ENV_SIZE 0x02000
/* Miscellaneous configurable options */
#define CONFIG_BOOT_PARAMS_ADDR 0x00000100
#define CONFIG_CMDLINE_TAG 1
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_MISC_INIT_R 1
#define CONFIG_ZERO_BOOTDELAY_CHECK 1
#define CONFIG_AUTOBOOT_KEYED 1
#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
#define CONFIG_SYS_CONSOLE_INFO_QUIET 1
#define CONFIG_SYS_64BIT_VSPRINTF 1
#define CONFIG_EXTRA_ENV_SETTINGS CONFIG_EXTRA_ENV_USBTTY
/* Stack sizes */
#define CONFIG_STACKSIZE (128*1024)
#ifdef CONFIG_USE_IRQ
#define CONFIG_STACKSIZE_IRQ (4*1024)
#define CONFIG_STACKSIZE_FIQ (4*1024)
#endif
/* 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
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