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/*
* Copyright (C) 2011 Andes Technology Corporation
* Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
* Macpaul Lin, Andes Technology Corporation <macpaul@andestech.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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#include <asm/arch/ag101.h>
/*
* CPU and Board Configuration Options
*/
#define CONFIG_ADP_AG101
#define CONFIG_USE_INTERRUPT
#define CONFIG_SKIP_LOWLEVEL_INIT
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
#define CONFIG_MEM_REMAP
#endif
#ifdef CONFIG_SKIP_LOWLEVEL_INIT
#define CONFIG_SYS_TEXT_BASE 0x03200000
#else
#define CONFIG_SYS_TEXT_BASE 0x00000000
#endif
/*
* Timer
*/
/*
* According to the discussion in u-boot mailing list before,
* CONFIG_SYS_HZ at 1000 is mandatory.
*/
#define CONFIG_SYS_HZ 1000
#define CONFIG_SYS_CLK_FREQ 48000000
#define VERSION_CLOCK CONFIG_SYS_CLK_FREQ
/*
* Use Externel CLOCK or PCLK
*/
#undef CONFIG_FTRTC010_EXTCLK
#ifndef CONFIG_FTRTC010_EXTCLK
#define CONFIG_FTRTC010_PCLK
#endif
#ifdef CONFIG_FTRTC010_EXTCLK
#define TIMER_CLOCK 32768 /* CONFIG_FTRTC010_EXTCLK */
#else
#define TIMER_CLOCK CONFIG_SYS_HZ /* CONFIG_FTRTC010_PCLK */
#endif
#define TIMER_LOAD_VAL 0xffffffff
/*
* Real Time Clock
*/
#define CONFIG_RTC_FTRTC010
/*
* Real Time Clock Divider
* RTC_DIV_COUNT (OSC_CLK/OSC_5MHZ)
*/
#define OSC_5MHZ (5*1000000)
#define OSC_CLK (2*OSC_5MHZ)
#define RTC_DIV_COUNT (OSC_CLK/OSC_5MHZ)
/*
* Serial console configuration
*/
/* FTUART is a high speed NS 16C550A compatible UART, addr: 0x99600000 */
#define CONFIG_BAUDRATE 38400
#define CONFIG_CONS_INDEX 1
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_COM1 CONFIG_FTUART010_02_BASE
#define CONFIG_SYS_NS16550_REG_SIZE -4
#define CONFIG_SYS_NS16550_CLK ((46080000 * 20) / 25) /* AG101 */
/*
* Ethernet
*/
#define CONFIG_FTMAC100
#define CONFIG_BOOTDELAY 3
/*
* SD (MMC) controller
*/
#define CONFIG_MMC
#define CONFIG_CMD_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_DOS_PARTITION
#define CONFIG_FTSDC010
#define CONFIG_FTSDC010_NUMBER 1
#define CONFIG_CMD_FAT
/*
* 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 "NDS32 # " /* 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 */
/*
* Size of malloc() pool
*/
/* 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough */
#define CONFIG_SYS_MALLOC_LEN (512 << 10)
/*
* size in bytes reserved for initial data
*/
#define CONFIG_SYS_GBL_DATA_SIZE 128
/*
* AHB Controller configuration
*/
#define CONFIG_FTAHBC020S
#ifdef CONFIG_FTAHBC020S
#include <faraday/ftahbc020s.h>
/* Address of PHYS_SDRAM_0 before memory remap is at 0x(100)00000 */
#define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE 0x100
/*
* CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6: this define is used in lowlevel_init.S,
* hence we cannot use FTAHBC020S_BSR_SIZE(2048) since it will use ffs() wrote
* in C language.
*/
#define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6 \
(FTAHBC020S_SLAVE_BSR_BASE(CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE) | \
FTAHBC020S_SLAVE_BSR_SIZE(0xb))
#endif
/*
* Watchdog
*/
#define CONFIG_FTWDT010_WATCHDOG
/*
* PMU Power controller configuration
*/
#define CONFIG_PMU
#define CONFIG_FTPMU010_POWER
#ifdef CONFIG_FTPMU010_POWER
#include <faraday/ftpmu010.h>
#define CONFIG_SYS_FTPMU010_PDLLCR0_HCLKOUTDIS 0x0E
#define CONFIG_SYS_FTPMU010_SDRAMHTC (FTPMU010_SDRAMHTC_EBICTRL_DCSR | \
FTPMU010_SDRAMHTC_EBIDATA_DCSR | \
FTPMU010_SDRAMHTC_SDRAMCS_DCSR | \
FTPMU010_SDRAMHTC_SDRAMCTL_DCSR | \
FTPMU010_SDRAMHTC_CKE_DCSR | \
FTPMU010_SDRAMHTC_DQM_DCSR | \
FTPMU010_SDRAMHTC_SDCLK_DCSR)
#endif
/*
* SDRAM controller configuration
*/
#define CONFIG_FTSDMC021
#ifdef CONFIG_FTSDMC021
#include <faraday/ftsdmc021.h>
#define CONFIG_SYS_FTSDMC021_TP1 (FTSDMC021_TP1_TRP(1) | \
FTSDMC021_TP1_TRCD(1) | \
FTSDMC021_TP1_TRF(3) | \
FTSDMC021_TP1_TWR(1) | \
FTSDMC021_TP1_TCL(2))
#define CONFIG_SYS_FTSDMC021_TP2 (FTSDMC021_TP2_INI_PREC(4) | \
FTSDMC021_TP2_INI_REFT(8) | \
FTSDMC021_TP2_REF_INTV(0x180))
/*
* CONFIG_SYS_FTSDMC021_CR1: this define is used in lowlevel_init.S,
* hence we cannot use FTSDMC021_BANK_SIZE(64) since it will use ffs() wrote in
* C language.
*/
#define CONFIG_SYS_FTSDMC021_CR1 (FTSDMC021_CR1_DDW(2) | \
FTSDMC021_CR1_DSZ(3) | \
FTSDMC021_CR1_MBW(2) | \
FTSDMC021_CR1_BNKSIZE(6))
#define CONFIG_SYS_FTSDMC021_CR2 (FTSDMC021_CR2_IPREC | \
FTSDMC021_CR2_IREF | \
FTSDMC021_CR2_ISMR)
#define CONFIG_SYS_FTSDMC021_BANK0_BASE CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE
#define CONFIG_SYS_FTSDMC021_BANK0_BSR (FTSDMC021_BANK_ENABLE | \
CONFIG_SYS_FTSDMC021_BANK0_BASE)
#endif
/*
* Physical Memory Map
*/
#if defined(CONFIG_MEM_REMAP) || defined(CONFIG_SKIP_LOWLEVEL_INIT)
#define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */
#if defined(CONFIG_MEM_REMAP)
#define PHYS_SDRAM_0_AT_INIT 0x10000000 /* SDRAM Bank #1 before remap*/
#endif
#else /* !CONFIG_SKIP_LOWLEVEL_INIT && !CONFIG_MEM_REMAP */
#define PHYS_SDRAM_0 0x10000000 /* SDRAM Bank #1 */
#endif
#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
#define PHYS_SDRAM_0_SIZE 0x04000000 /* 64 MB */
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0
#ifdef CONFIG_MEM_REMAP
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0xA0000 - \
GENERATED_GBL_DATA_SIZE)
#else
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
GENERATED_GBL_DATA_SIZE)
#endif /* CONFIG_MEM_REMAP */
/*
* Load address and memory test area should agree with
* arch/nds32/config.mk. Be careful not to overwrite U-boot itself.
*/
#define CONFIG_SYS_LOAD_ADDR 0x300000
/* memtest works on 63 MB in DRAM */
#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_0
#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_0 + 0x03F00000)
/*
* Static memory controller configuration
*/
#define CONFIG_FTSMC020
#ifdef CONFIG_FTSMC020
#include <faraday/ftsmc020.h>
#ifdef CONFIG_SKIP_LOWLEVEL_INIT
#define CONFIG_SYS_FTSMC020_CONFIGS { \
{ FTSMC020_BANK0_CONFIG, FTSMC020_BANK0_TIMING, }, \
{ FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, }, \
}
#else
#define CONFIG_SYS_FTSMC020_CONFIGS { \
{ FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, }, \
}
#endif
/*
* There are 2 bank connected to FTSMC020 on ADP-AG101.
* You can use jumper and switch to force it booted from ROM or FLASH.
* MA17: Lo, SW5 = "0101": BANK0: ROM, BANK1: FLASH.
* MA17: Hi, SW5 = "1010": BANK0: FLASH; ROM is disabled.
*/
#ifndef CONFIG_SKIP_LOWLEVEL_INIT /* FLASH is on BANK 0 */
#define FTSMC020_BANK0_LOWLV_CONFIG (FTSMC020_BANK_ENABLE | \
FTSMC020_BANK_SIZE_32M | \
FTSMC020_BANK_MBW_32)
#define FTSMC020_BANK0_LOWLV_TIMING (FTSMC020_TPR_RBE | \
FTSMC020_TPR_AST(1) | \
FTSMC020_TPR_CTW(1) | \
FTSMC020_TPR_ATI(1) | \
FTSMC020_TPR_AT2(1) | \
FTSMC020_TPR_WTC(1) | \
FTSMC020_TPR_AHT(1) | \
FTSMC020_TPR_TRNA(1))
#endif
/*
* This FTSMC020_BANK0_CONFIG indecates the setting of BANK0.
* 1. When CONFIG_SKIP_LOWLEVEL_INIT is enabled, BANK0 is EEPROM,
* Do NOT enable BANK0 in FTSMC020_BANK0_CONFIG under this condition.
* 2. When CONFIG_SKIP_LOWLEVEL_INIT is undefined, BANK0 is FLASH.
*/
#define FTSMC020_BANK0_CONFIG (FTSMC020_BANK_SIZE_32M | \
FTSMC020_BANK_MBW_32)
#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_1) | \
FTSMC020_BANK_SIZE_32M | \
FTSMC020_BANK_MBW_32)
#define FTSMC020_BANK1_TIMING (FTSMC020_TPR_RBE | \
FTSMC020_TPR_AST(1) | \
FTSMC020_TPR_CTW(1) | \
FTSMC020_TPR_ATI(1) | \
FTSMC020_TPR_AT2(1) | \
FTSMC020_TPR_WTC(1) | \
FTSMC020_TPR_AHT(1) | \
FTSMC020_TPR_TRNA(1))
#endif /* CONFIG_FTSMC020 */
/*
* FLASH and environment organization
*/
/* use CFI framework */
#define CONFIG_SYS_FLASH_CFI
#define CONFIG_FLASH_CFI_DRIVER
#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
/* support JEDEC */
/* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */
#ifdef CONFIG_SKIP_LOWLEVEL_INIT
#define PHYS_FLASH_1 0x80400000 /* BANK 1 */
#else /* !CONFIG_SKIP_LOWLEVEL_INIT */
#ifdef CONFIG_MEM_REMAP
#define PHYS_FLASH_1 0x80000000 /* BANK 0 */
#else
#define PHYS_FLASH_1 0x00000000 /* BANK 0 */
#endif /* CONFIG_MEM_REMAP */
#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
#define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, }
#define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* TO for Flash Erase (ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* TO for Flash Write (ms) */
/* max number of memory banks */
/*
* There are 4 banks supported for this Controller,
* but we have only 1 bank connected to flash on board
*/
#define CONFIG_SYS_MAX_FLASH_BANKS 1
/* max number of sectors on one chip */
#define CONFIG_FLASH_SECTOR_SIZE (0x10000*2*2)
#define CONFIG_ENV_SECT_SIZE CONFIG_FLASH_SECTOR_SIZE
#define CONFIG_SYS_MAX_FLASH_SECT 128
/* environments */
#define CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
#define CONFIG_ENV_SIZE 8192
#define CONFIG_ENV_OVERWRITE
#endif /* __CONFIG_H */
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