mirror of
https://github.com/AsahiLinux/u-boot
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3d6ba91e79
CONFIG_STACKSIZE is not referenced anywhere except on AVR32, but present in most ARM board config files. IRQs are only enabled for 1 config, so remove the unused config options for IRQ and FIQ stack size as well. Cc: Albert ARIBAUD <albert.u.boot@aribaud.net> Signed-off-by: Rob Herring <rob.herring@calxeda.com>
373 lines
9.7 KiB
C
373 lines
9.7 KiB
C
/*
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* Copyright (C) 2011 Andes Technology Corporation
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* Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
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* Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __CONFIG_H
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#define __CONFIG_H
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#include <asm/arch/ag101.h>
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/*
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* CPU and Board Configuration Options
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*/
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#define CONFIG_ADP_AG101P
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#define CONFIG_USE_INTERRUPT
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#define CONFIG_SKIP_LOWLEVEL_INIT
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#ifndef CONFIG_SKIP_LOWLEVEL_INIT
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#define CONFIG_MEM_REMAP
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#endif
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#ifdef CONFIG_SKIP_LOWLEVEL_INIT
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#define CONFIG_SYS_TEXT_BASE 0x03200000
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#else
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#define CONFIG_SYS_TEXT_BASE 0x00000000
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#endif
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/*
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* Timer
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*/
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/*
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* According to the discussion in u-boot mailing list before,
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* CONFIG_SYS_HZ at 1000 is mandatory.
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*/
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#define CONFIG_SYS_HZ 1000
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#define CONFIG_SYS_CLK_FREQ 39062500
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#define VERSION_CLOCK CONFIG_SYS_CLK_FREQ
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/*
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* Use Externel CLOCK or PCLK
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*/
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#undef CONFIG_FTRTC010_EXTCLK
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#ifndef CONFIG_FTRTC010_EXTCLK
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#define CONFIG_FTRTC010_PCLK
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#endif
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#ifdef CONFIG_FTRTC010_EXTCLK
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#define TIMER_CLOCK 32768 /* CONFIG_FTRTC010_EXTCLK */
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#else
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#define TIMER_CLOCK CONFIG_SYS_HZ /* CONFIG_FTRTC010_PCLK */
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#endif
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#define TIMER_LOAD_VAL 0xffffffff
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/*
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* Real Time Clock
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*/
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#define CONFIG_RTC_FTRTC010
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/*
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* Real Time Clock Divider
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* RTC_DIV_COUNT (OSC_CLK/OSC_5MHZ)
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*/
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#define OSC_5MHZ (5*1000000)
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#define OSC_CLK (4*OSC_5MHZ)
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#define RTC_DIV_COUNT (0.5) /* Why?? */
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/*
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* Serial console configuration
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*/
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/* FTUART is a high speed NS 16C550A compatible UART, addr: 0x99600000 */
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#define CONFIG_BAUDRATE 38400
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#define CONFIG_CONS_INDEX 1
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#define CONFIG_SYS_NS16550
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#define CONFIG_SYS_NS16550_SERIAL
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#define CONFIG_SYS_NS16550_COM1 CONFIG_FTUART010_02_BASE
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#define CONFIG_SYS_NS16550_REG_SIZE -4
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#define CONFIG_SYS_NS16550_CLK ((18432000 * 20) / 25) /* AG101P */
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/*
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* Ethernet
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*/
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#define CONFIG_FTMAC100
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#define CONFIG_BOOTDELAY 3
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/*
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* SD (MMC) controller
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*/
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#define CONFIG_MMC
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#define CONFIG_CMD_MMC
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#define CONFIG_GENERIC_MMC
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#define CONFIG_DOS_PARTITION
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#define CONFIG_FTSDC010
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#define CONFIG_FTSDC010_NUMBER 1
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#define CONFIG_CMD_FAT
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/*
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* Command line configuration.
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*/
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#include <config_cmd_default.h>
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#define CONFIG_CMD_CACHE
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#define CONFIG_CMD_DATE
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#define CONFIG_CMD_PING
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/*
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* Miscellaneous configurable options
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*/
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#define CONFIG_SYS_LONGHELP /* undef to save memory */
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#define CONFIG_SYS_PROMPT "NDS32 # " /* Monitor Command Prompt */
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#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
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/* Print Buffer Size */
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#define CONFIG_SYS_PBSIZE \
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(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
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/* max number of command args */
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#define CONFIG_SYS_MAXARGS 16
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/* Boot Argument Buffer Size */
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#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
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/*
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* Size of malloc() pool
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*/
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/* 512kB is suggested, (CONFIG_ENV_SIZE + 128 * 1024) was not enough */
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#define CONFIG_SYS_MALLOC_LEN (512 << 10)
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/*
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* size in bytes reserved for initial data
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*/
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#define CONFIG_SYS_GBL_DATA_SIZE 128
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/*
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* AHB Controller configuration
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*/
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#define CONFIG_FTAHBC020S
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#ifdef CONFIG_FTAHBC020S
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#include <faraday/ftahbc020s.h>
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/* Address of PHYS_SDRAM_0 before memory remap is at 0x(100)00000 */
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#define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE 0x100
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/*
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* CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6: this define is used in lowlevel_init.S,
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* hence we cannot use FTAHBC020S_BSR_SIZE(2048) since it will use ffs() wrote
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* in C language.
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*/
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#define CONFIG_SYS_FTAHBC020S_SLAVE_BSR_6 \
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(FTAHBC020S_SLAVE_BSR_BASE(CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE) | \
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FTAHBC020S_SLAVE_BSR_SIZE(0xb))
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#endif
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/*
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* Watchdog
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*/
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#define CONFIG_FTWDT010_WATCHDOG
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/*
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* PMU Power controller configuration
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*/
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#define CONFIG_PMU
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#define CONFIG_FTPMU010_POWER
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#ifdef CONFIG_FTPMU010_POWER
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#include <faraday/ftpmu010.h>
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#define CONFIG_SYS_FTPMU010_PDLLCR0_HCLKOUTDIS 0x0E
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#define CONFIG_SYS_FTPMU010_SDRAMHTC (FTPMU010_SDRAMHTC_EBICTRL_DCSR | \
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FTPMU010_SDRAMHTC_EBIDATA_DCSR | \
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FTPMU010_SDRAMHTC_SDRAMCS_DCSR | \
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FTPMU010_SDRAMHTC_SDRAMCTL_DCSR | \
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FTPMU010_SDRAMHTC_CKE_DCSR | \
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FTPMU010_SDRAMHTC_DQM_DCSR | \
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FTPMU010_SDRAMHTC_SDCLK_DCSR)
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#endif
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/*
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* SDRAM controller configuration
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*/
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#define CONFIG_FTSDMC021
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#ifdef CONFIG_FTSDMC021
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#include <faraday/ftsdmc021.h>
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#define CONFIG_SYS_FTSDMC021_TP1 (FTSDMC021_TP1_TRAS(2) | \
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FTSDMC021_TP1_TRP(1) | \
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FTSDMC021_TP1_TRCD(1) | \
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FTSDMC021_TP1_TRF(3) | \
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FTSDMC021_TP1_TWR(1) | \
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FTSDMC021_TP1_TCL(2))
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#define CONFIG_SYS_FTSDMC021_TP2 (FTSDMC021_TP2_INI_PREC(4) | \
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FTSDMC021_TP2_INI_REFT(8) | \
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FTSDMC021_TP2_REF_INTV(0x180))
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/*
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* CONFIG_SYS_FTSDMC021_CR1: this define is used in lowlevel_init.S,
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* hence we cannot use FTSDMC021_BANK_SIZE(64) since it will use ffs() wrote in
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* C language.
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*/
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#define CONFIG_SYS_FTSDMC021_CR1 (FTSDMC021_CR1_DDW(2) | \
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FTSDMC021_CR1_DSZ(3) | \
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FTSDMC021_CR1_MBW(2) | \
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FTSDMC021_CR1_BNKSIZE(6))
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#define CONFIG_SYS_FTSDMC021_CR2 (FTSDMC021_CR2_IPREC | \
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FTSDMC021_CR2_IREF | \
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FTSDMC021_CR2_ISMR)
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#define CONFIG_SYS_FTSDMC021_BANK0_BASE CONFIG_SYS_FTAHBC020S_SLAVE_BSR_BASE
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#define CONFIG_SYS_FTSDMC021_BANK0_BSR (FTSDMC021_BANK_ENABLE | \
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CONFIG_SYS_FTSDMC021_BANK0_BASE)
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#endif
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/*
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* Physical Memory Map
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*/
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#if defined(CONFIG_MEM_REMAP) || defined(CONFIG_SKIP_LOWLEVEL_INIT)
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#define PHYS_SDRAM_0 0x00000000 /* SDRAM Bank #1 */
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#if defined(CONFIG_MEM_REMAP)
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#define PHYS_SDRAM_0_AT_INIT 0x10000000 /* SDRAM Bank #1 before remap*/
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#endif
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#else /* !CONFIG_SKIP_LOWLEVEL_INIT && !CONFIG_MEM_REMAP */
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#define PHYS_SDRAM_0 0x10000000 /* SDRAM Bank #1 */
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#endif
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#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
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#define PHYS_SDRAM_0_SIZE 0x04000000 /* 64 MB */
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#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_0
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#ifdef CONFIG_MEM_REMAP
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#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0xA0000 - \
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GENERATED_GBL_DATA_SIZE)
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#else
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#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
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GENERATED_GBL_DATA_SIZE)
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#endif /* CONFIG_MEM_REMAP */
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/*
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* Load address and memory test area should agree with
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* arch/nds32/config.mk. Be careful not to overwrite U-boot itself.
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*/
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#define CONFIG_SYS_LOAD_ADDR 0x300000
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/* memtest works on 63 MB in DRAM */
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#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_0
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#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_0 + 0x03F00000)
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/*
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* Static memory controller configuration
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*/
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#define CONFIG_FTSMC020
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#ifdef CONFIG_FTSMC020
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#include <faraday/ftsmc020.h>
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#define CONFIG_SYS_FTSMC020_CONFIGS { \
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{ FTSMC020_BANK0_CONFIG, FTSMC020_BANK0_TIMING, }, \
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{ FTSMC020_BANK1_CONFIG, FTSMC020_BANK1_TIMING, }, \
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}
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#ifndef CONFIG_SKIP_LOWLEVEL_INIT /* FLASH is on BANK 0 */
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#define FTSMC020_BANK0_LOWLV_CONFIG (FTSMC020_BANK_ENABLE | \
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FTSMC020_BANK_SIZE_32M | \
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FTSMC020_BANK_MBW_32)
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#define FTSMC020_BANK0_LOWLV_TIMING (FTSMC020_TPR_RBE | \
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FTSMC020_TPR_AST(1) | \
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FTSMC020_TPR_CTW(1) | \
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FTSMC020_TPR_ATI(1) | \
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FTSMC020_TPR_AT2(1) | \
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FTSMC020_TPR_WTC(1) | \
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FTSMC020_TPR_AHT(1) | \
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FTSMC020_TPR_TRNA(1))
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#endif
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/*
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* FLASH on ADP_AG101P is connected to BANK0
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* Just disalbe the other BANK to avoid detection error.
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*/
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#define FTSMC020_BANK0_CONFIG (FTSMC020_BANK_ENABLE | \
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FTSMC020_BANK_BASE(PHYS_FLASH_1) | \
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FTSMC020_BANK_SIZE_32M | \
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FTSMC020_BANK_MBW_32)
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#define FTSMC020_BANK0_TIMING (FTSMC020_TPR_AST(3) | \
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FTSMC020_TPR_CTW(3) | \
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FTSMC020_TPR_ATI(0xf) | \
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FTSMC020_TPR_AT2(3) | \
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FTSMC020_TPR_WTC(3) | \
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FTSMC020_TPR_AHT(3) | \
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FTSMC020_TPR_TRNA(0xf))
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#define FTSMC020_BANK1_CONFIG (0x00)
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#define FTSMC020_BANK1_TIMING (0x00)
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#endif /* CONFIG_FTSMC020 */
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/*
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* FLASH and environment organization
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*/
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/* use CFI framework */
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#define CONFIG_SYS_FLASH_CFI
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#define CONFIG_FLASH_CFI_DRIVER
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#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
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#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
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/* support JEDEC */
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/* Do not use CONFIG_FLASH_CFI_LEGACY to detect on board flash */
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#ifdef CONFIG_SKIP_LOWLEVEL_INIT
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#define PHYS_FLASH_1 0x80400000 /* BANK 1 */
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#else /* !CONFIG_SKIP_LOWLEVEL_INIT */
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#ifdef CONFIG_MEM_REMAP
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#define PHYS_FLASH_1 0x80000000 /* BANK 0 */
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#else
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#define PHYS_FLASH_1 0x00000000 /* BANK 0 */
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#endif /* CONFIG_MEM_REMAP */
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#endif /* CONFIG_SKIP_LOWLEVEL_INIT */
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#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
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#define CONFIG_SYS_FLASH_BANKS_LIST { PHYS_FLASH_1, }
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#define CONFIG_SYS_MONITOR_BASE PHYS_FLASH_1
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#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* TO for Flash Erase (ms) */
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#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* TO for Flash Write (ms) */
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/* max number of memory banks */
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/*
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* There are 4 banks supported for this Controller,
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* but we have only 1 bank connected to flash on board
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*/
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#define CONFIG_SYS_MAX_FLASH_BANKS 1
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/* max number of sectors on one chip */
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#define CONFIG_FLASH_SECTOR_SIZE (0x10000*2*2)
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#define CONFIG_ENV_SECT_SIZE CONFIG_FLASH_SECTOR_SIZE
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#define CONFIG_SYS_MAX_FLASH_SECT 128
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/* environments */
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#define CONFIG_ENV_IS_IN_FLASH
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#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x140000)
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#define CONFIG_ENV_SIZE 8192
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#define CONFIG_ENV_OVERWRITE
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#endif /* __CONFIG_H */
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