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/*
* (C) Copyright 2009 Faraday Technology
* Po-Yu Chuang <ratbert@faraday-tech.com>
*
* Configuation settings for the Faraday A320 board.
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#include <asm/arch/a320.h>
/*
* Linux kernel tagged list
*/
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
/*
* CPU and Board Configuration Options
*/
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
#undef CONFIG_SKIP_LOWLEVEL_INIT
/*
* Power Management Unit
*/
#define CONFIG_FTPMU010_POWER
/*
* Timer
*/
#define CONFIG_SYS_HZ 1000 /* timer ticks per second */
/*
* Real Time Clock
*/
#define CONFIG_RTC_FTRTC010
/*
* Serial console configuration
*/
/* FTUART is a high speed NS 16C550A compatible UART */
#define CONFIG_BAUDRATE 38400
#define CONFIG_CONS_INDEX 1
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_COM1 0x98200000
#define CONFIG_SYS_NS16550_REG_SIZE -4
#define CONFIG_SYS_NS16550_CLK 18432000
/* valid baudrates */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/*
* Ethernet
*/
#define CONFIG_NET_MULTI
#define CONFIG_FTMAC100
#define CONFIG_BOOTDELAY 3
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_CACHE
#define CONFIG_CMD_DATE
#define CONFIG_CMD_PING
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LONGHELP /* undef to save memory */
#define CONFIG_SYS_PROMPT "A320 # " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
/* Print Buffer Size */
#define CONFIG_SYS_PBSIZE \
(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
/* max number of command args */
#define CONFIG_SYS_MAXARGS 16
/* Boot Argument Buffer Size */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
/*
* Stack sizes
*
* The stack sizes are set up in start.S using the settings below
*/
#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
#ifdef CONFIG_USE_IRQ
#define CONFIG_STACKSIZE_IRQ (4 * 1024) /* IRQ stack */
#define CONFIG_STACKSIZE_FIQ (4 * 1024) /* FIQ stack */
#endif
/*
* Size of malloc() pool
*/
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024)
/*
* SDRAM controller configuration
*/
#define CONFIG_SYS_FTSDMC020_TP0 (FTSDMC020_TP0_TRAS(2) | \
FTSDMC020_TP0_TRP(1) | \
FTSDMC020_TP0_TRCD(1) | \
FTSDMC020_TP0_TRF(3) | \
FTSDMC020_TP0_TWR(1) | \
FTSDMC020_TP0_TCL(2))
#define CONFIG_SYS_FTSDMC020_TP1 (FTSDMC020_TP1_INI_PREC(4) | \
FTSDMC020_TP1_INI_REFT(8) | \
FTSDMC020_TP1_REF_INTV(0x180))
#define CONFIG_SYS_FTSDMC020_BANK0_BSR (FTSDMC020_BANK_ENABLE | \
FTSDMC020_BANK_DDW_X16 | \
FTSDMC020_BANK_DSZ_256M | \
FTSDMC020_BANK_MBW_32 | \
FTSDMC020_BANK_SIZE_64M)
/*
* Physical Memory Map
*/
#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
#define PHYS_SDRAM_1 0x10000000 /* SDRAM Bank #1 */
#define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
GENERATED_GBL_DATA_SIZE)
/*
* Load address and memory test area should agree with
* board/faraday/a320/config.mk. Be careful not to overwrite U-boot itself.
*/
#define CONFIG_SYS_LOAD_ADDR (PHYS_SDRAM_1 + 0x2000000)
/* memtest works on 63 MB in DRAM */
#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1
#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + 0x3F00000)
#define CONFIG_SYS_TEXT_BASE 0
/*
* Static memory controller configuration
*/
#define CONFIG_FTSMC020
#include <faraday/ftsmc020.h>
#define FTSMC020_BANK0_CONFIG (FTSMC020_BANK_ENABLE | \
FTSMC020_BANK_BASE(PHYS_FLASH_1) | \
FTSMC020_BANK_SIZE_1M | \
FTSMC020_BANK_MBW_8)
#define FTSMC020_BANK0_TIMING (FTSMC020_TPR_RBE | \
FTSMC020_TPR_AST(3) | \
FTSMC020_TPR_CTW(3) | \
FTSMC020_TPR_ATI(0xf) | \
FTSMC020_TPR_AT2(3) | \
FTSMC020_TPR_WTC(3) | \
FTSMC020_TPR_AHT(3) | \
FTSMC020_TPR_TRNA(0xf))
#define FTSMC020_BANK1_CONFIG (FTSMC020_BANK_ENABLE | \
FTSMC020_BANK_BASE(PHYS_FLASH_2) | \
FTSMC020_BANK_SIZE_32M | \
FTSMC020_BANK_MBW_32)
#define FTSMC020_BANK1_TIMING (FTSMC020_TPR_AST(3) | \
FTSMC020_TPR_CTW(3) | \
FTSMC020_TPR_ATI(0xf) | \
FTSMC020_TPR_AT2(3) | \
FTSMC020_TPR_WTC(3) | \
FTSMC020_TPR_AHT(3) | \
FTSMC020_TPR_TRNA(0xf))
#define CONFIG_SYS_FTSMC020_CONFIGS { \
{ FTSMC020_BANK0_CONFIG, FTSMC020_BANK0_TIMING, }, \
{ FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, }, \
}
/*
* FLASH and environment organization
*/
/* use CFI framework */
#define CONFIG_SYS_FLASH_CFI
#define CONFIG_FLASH_CFI_DRIVER
/* support JEDEC */
#define CONFIG_FLASH_CFI_LEGACY
#define CONFIG_SYS_FLASH_LEGACY_512Kx8
#define PHYS_FLASH_1 0x00000000
#define PHYS_FLASH_2 0x00400000
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
#define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, PHYS_FLASH_2, }
#define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
/* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_BANKS 2
/* max number of sectors on one chip */
#define CONFIG_SYS_MAX_FLASH_SECT 512
#undef CONFIG_SYS_FLASH_EMPTY_INFO
/* environments */
#define CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x60000)
#define CONFIG_ENV_SIZE 0x20000
#endif /* __CONFIG_H */
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