mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-18 02:38:56 +00:00
60607c9de0
Commit 1db7377a70 fixes the gen_atmel_mci driver
to be able to use multi block access for avr32. Therefore remove the setting
which forces single block access.
This also adds a huge performace gain for mmc access:
---8<---
Loading file "/boot/uImage" from mmc device 0:1
1830666 bytes read in 1293 ms (1.3 MiB/s)
--->8---
vs.
---8<---
Loading file "/boot/uImage" from mmc device 0:1
1830666 bytes read in 237 ms (7.4 MiB/s)
--->8---
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Cc: haavard.skinnemoen@atmel.com
Cc: hans-christian.egtvedt@atmel.com
Cc: mpfj@mimc.co.uk
Cc: alex.raimondi@miromico.ch
Cc: julien.may@miromico.ch
Cc: egtvedt@samfundet.no
Cc: havard@skinnemoen.net
184 lines
5.2 KiB
C
184 lines
5.2 KiB
C
/*
|
|
* Copyright (C) 2007 Atmel Corporation
|
|
*
|
|
* Configuration settings for the ATSTK1003 CPU daughterboard
|
|
*
|
|
* 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 __CONFIG_H
|
|
#define __CONFIG_H
|
|
|
|
#include <asm/arch/hardware.h>
|
|
|
|
#define CONFIG_AVR32
|
|
#define CONFIG_AT32AP
|
|
#define CONFIG_AT32AP7002
|
|
#define CONFIG_ATSTK1004
|
|
#define CONFIG_ATSTK1000
|
|
|
|
/*
|
|
* Timer clock frequency. We're using the CPU-internal COUNT register
|
|
* for this, so this is equivalent to the CPU core clock frequency
|
|
*/
|
|
#define CONFIG_SYS_HZ 1000
|
|
|
|
/*
|
|
* Set up the PLL to run at 140 MHz, the CPU to run at the PLL
|
|
* frequency, the HSB and PBB at 1/2, and the PBA to run at 1/4 the
|
|
* PLL frequency.
|
|
* (CONFIG_SYS_OSC0_HZ * CONFIG_SYS_PLL0_MUL) / CONFIG_SYS_PLL0_DIV = PLL MHz
|
|
*/
|
|
#define CONFIG_PLL
|
|
#define CONFIG_SYS_POWER_MANAGER
|
|
#define CONFIG_SYS_OSC0_HZ 20000000
|
|
#define CONFIG_SYS_PLL0_DIV 1
|
|
#define CONFIG_SYS_PLL0_MUL 7
|
|
#define CONFIG_SYS_PLL0_SUPPRESS_CYCLES 16
|
|
/*
|
|
* Set the CPU running at:
|
|
* PLL / (2^CONFIG_SYS_CLKDIV_CPU) = CPU MHz
|
|
*/
|
|
#define CONFIG_SYS_CLKDIV_CPU 0
|
|
/*
|
|
* Set the HSB running at:
|
|
* PLL / (2^CONFIG_SYS_CLKDIV_HSB) = HSB MHz
|
|
*/
|
|
#define CONFIG_SYS_CLKDIV_HSB 1
|
|
/*
|
|
* Set the PBA running at:
|
|
* PLL / (2^CONFIG_SYS_CLKDIV_PBA) = PBA MHz
|
|
*/
|
|
#define CONFIG_SYS_CLKDIV_PBA 2
|
|
/*
|
|
* Set the PBB running at:
|
|
* PLL / (2^CONFIG_SYS_CLKDIV_PBB) = PBB MHz
|
|
*/
|
|
#define CONFIG_SYS_CLKDIV_PBB 1
|
|
|
|
/* Reserve VM regions for SDRAM and NOR flash */
|
|
#define CONFIG_SYS_NR_VM_REGIONS 2
|
|
|
|
/*
|
|
* The PLLOPT register controls the PLL like this:
|
|
* icp = PLLOPT<2>
|
|
* ivco = PLLOPT<1:0>
|
|
*
|
|
* We want icp=1 (default) and ivco=0 (80-160 MHz) or ivco=2 (150-240MHz).
|
|
*/
|
|
#define CONFIG_SYS_PLL0_OPT 0x04
|
|
|
|
#define CONFIG_USART_BASE ATMEL_BASE_USART1
|
|
#define CONFIG_USART_ID 1
|
|
|
|
/* User serviceable stuff */
|
|
#define CONFIG_DOS_PARTITION
|
|
|
|
#define CONFIG_CMDLINE_TAG
|
|
#define CONFIG_SETUP_MEMORY_TAGS
|
|
#define CONFIG_INITRD_TAG
|
|
|
|
#define CONFIG_STACKSIZE (2048)
|
|
|
|
#define CONFIG_BAUDRATE 115200
|
|
#define CONFIG_BOOTARGS \
|
|
"console=ttyS0 root=/dev/mmcblk0p1 rootwait"
|
|
|
|
#define CONFIG_BOOTCOMMAND \
|
|
"mmc rescan; ext2load mmc 0:1 0x10200000 /boot/uImage; bootm"
|
|
|
|
/*
|
|
* Only interrupt autoboot if <space> is pressed. Otherwise, garbage
|
|
* data on the serial line may interrupt the boot sequence.
|
|
*/
|
|
#define CONFIG_BOOTDELAY 1
|
|
#define CONFIG_AUTOBOOT
|
|
#define CONFIG_AUTOBOOT_KEYED
|
|
#define CONFIG_AUTOBOOT_PROMPT \
|
|
"Press SPACE to abort autoboot in %d seconds\n", bootdelay
|
|
#define CONFIG_AUTOBOOT_DELAY_STR "d"
|
|
#define CONFIG_AUTOBOOT_STOP_STR " "
|
|
|
|
/*
|
|
* Command line configuration.
|
|
*/
|
|
#include <config_cmd_default.h>
|
|
|
|
#define CONFIG_CMD_ASKENV
|
|
#define CONFIG_CMD_EXT2
|
|
#define CONFIG_CMD_FAT
|
|
#define CONFIG_CMD_JFFS2
|
|
#define CONFIG_CMD_MMC
|
|
|
|
#undef CONFIG_CMD_FPGA
|
|
#undef CONFIG_CMD_NET
|
|
#undef CONFIG_CMD_NFS
|
|
#undef CONFIG_CMD_SETGETDCR
|
|
#undef CONFIG_CMD_XIMG
|
|
|
|
#define CONFIG_ATMEL_USART
|
|
#define CONFIG_PORTMUX_PIO
|
|
#define CONFIG_SYS_HSDRAMC
|
|
#define CONFIG_MMC
|
|
#define CONFIG_GENERIC_ATMEL_MCI
|
|
#define CONFIG_GENERIC_MMC
|
|
|
|
#define CONFIG_SYS_DCACHE_LINESZ 32
|
|
#define CONFIG_SYS_ICACHE_LINESZ 32
|
|
|
|
#define CONFIG_NR_DRAM_BANKS 1
|
|
|
|
#define CONFIG_SYS_FLASH_CFI
|
|
#define CONFIG_FLASH_CFI_DRIVER
|
|
|
|
#define CONFIG_SYS_FLASH_BASE 0x00000000
|
|
#define CONFIG_SYS_FLASH_SIZE 0x800000
|
|
#define CONFIG_SYS_MAX_FLASH_BANKS 1
|
|
#define CONFIG_SYS_MAX_FLASH_SECT 135
|
|
|
|
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
|
|
#define CONFIG_SYS_TEXT_BASE 0x00000000
|
|
|
|
#define CONFIG_SYS_INTRAM_BASE INTERNAL_SRAM_BASE
|
|
#define CONFIG_SYS_INTRAM_SIZE INTERNAL_SRAM_SIZE
|
|
#define CONFIG_SYS_SDRAM_BASE EBI_SDRAM_BASE
|
|
|
|
#define CONFIG_ENV_IS_IN_FLASH
|
|
#define CONFIG_ENV_SIZE 65536
|
|
#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE - CONFIG_ENV_SIZE)
|
|
|
|
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INTRAM_BASE + CONFIG_SYS_INTRAM_SIZE)
|
|
|
|
#define CONFIG_SYS_MALLOC_LEN (256*1024)
|
|
|
|
/* Allow 2MB for the kernel run-time image */
|
|
#define CONFIG_SYS_LOAD_ADDR (EBI_SDRAM_BASE + 0x00200000)
|
|
#define CONFIG_SYS_BOOTPARAMS_LEN (16 * 1024)
|
|
|
|
/* Other configuration settings that shouldn't have to change all that often */
|
|
#define CONFIG_SYS_PROMPT "U-Boot> "
|
|
#define CONFIG_SYS_CBSIZE 256
|
|
#define CONFIG_SYS_MAXARGS 16
|
|
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
|
|
#define CONFIG_SYS_LONGHELP
|
|
|
|
#define CONFIG_SYS_MEMTEST_START EBI_SDRAM_BASE
|
|
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x700000)
|
|
#define CONFIG_SYS_BAUDRATE_TABLE { 115200, 38400, 19200, 9600, 2400 }
|
|
|
|
#endif /* __CONFIG_H */
|