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u-boot/include/configs/eb_cpux9k2.h
Andreas Bießmann 5a05cb7356 eb_cpux9k2: use atmel_usart 
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
CC: Jens Scharsig <js_at_ng@scharsoft.de>
Acked-by: Jens Scharsig<js_at_ng@scharsoft.de>
Tested-by: Jens Scharsig<js_at_ng@scharsoft.de> (for eb_cpux9k2 board)
2011-07-04 10:55:27 +02:00

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/*
* (C) Copyright 2008-2009
* BuS Elektronik GmbH & Co. KG <www.bus-elektronik.de>
* Jens Scharsig <esw@bus-elektronik.de>
*
* Configuation settings for the EB+CPUx9K2 board.
*
* 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_EB_CPUx9K2_H_
#define _CONFIG_EB_CPUx9K2_H_
/*--------------------------------------------------------------------------*/
#define CONFIG_AT91RM9200 /* It's an Atmel AT91RM9200 SoC */
#define CONFIG_EB_CPUX9K2 /* on an EP+CPUX9K2 Board */
#define USE_920T_MMU
#define CONFIG_VERSION_VARIABLE
#define CONFIG_IDENT_STRING " on EB+CPUx9K2"
#include <asm/hardware.h> /* needed for port definitions */
#define CONFIG_MISC_INIT_R
#define CONFIG_BOARD_EARLY_INIT_F
/*--------------------------------------------------------------------------*/
#define CONFIG_SYS_TEXT_BASE 0x00000000
#define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */
#define CONFIG_SYS_BOOT_SIZE 0x00 /* 0 KBytes */
#define CONFIG_SYS_U_BOOT_BASE PHYS_FLASH_1
#define CONFIG_SYS_U_BOOT_SIZE 0x60000 /* 384 KBytes */
#define CONFIG_BOOT_RETRY_TIME 30
#define CONFIG_CMDLINE_EDITING
#define CONFIG_SYS_PROMPT "U-Boot> " /* Monitor Command Prompt */
#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
#define CONFIG_SYS_MAXARGS 32 /* max number of command args */
#define CONFIG_SYS_PBSIZE \
(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define CONFIG_STACKSIZE (32*1024) /* regular stack */
/*
* ARM asynchronous clock
*/
#define AT91C_MAIN_CLOCK 179404800 /* from 12.288 MHz * 73 / 5 */
#define AT91C_MASTER_CLOCK (AT91C_MAIN_CLOCK / 3)
#define CONFIG_SYS_HZ 1000
#define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK / 2)
#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock */
#define CONFIG_CMDLINE_TAG 1
#define CONFIG_SETUP_MEMORY_TAGS 1
#define CONFIG_INITRD_TAG 1
#define CONFIG_SYS_USE_MAIN_OSCILLATOR 1
/* flash */
#define CONFIG_SYS_EBI_CFGR_VAL 0x00000000
#define CONFIG_SYS_SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */
/* clocks */
#define CONFIG_SYS_PLLAR_VAL 0x20483E05 /* 179.4048 MHz for PCK */
#define CONFIG_SYS_PLLBR_VAL 0x104C3E0A /* 47.3088 MHz (for USB) */
#define CONFIG_SYS_MCKR_VAL 0x00000202 /* PCK/3 = MCK Clock */
/*
* Size of malloc() pool
*/
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 520*1024)
/*
* sdram
*/
#define CONFIG_NR_DRAM_BANKS 1
#define CONFIG_SYS_SDRAM_BASE 0x20000000
#define CONFIG_SYS_SDRAM_SIZE 0x04000000 /* 64 megs */
#define CONFIG_SYS_INIT_SP_ADDR 0x00204000 /* use internal SRAM */
#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \
CONFIG_SYS_SDRAM_SIZE - 0x00400000 - \
CONFIG_SYS_MALLOC_LEN)
#define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* PIOC as D16/D31 */
#define CONFIG_SYS_PIOC_BSR_VAL 0x00000000
#define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000
#define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=SDRAM */
#define CONFIG_SYS_SDRC_CR_VAL 0x2188c159 /* set up the SDRAM */
#define CONFIG_SYS_SDRAM 0x20000000 /* address of the SDRAM */
#define CONFIG_SYS_SDRAM1 0x20000080 /* address of the SDRAM */
#define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to SDRAM */
#define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */
#define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */
#define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */
#define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */
#define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */
/*
* Command line configuration
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_BMP
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_I2C
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_MII
#define CONFIG_CMD_NAND
#define CONFIG_CMD_PING
#define CONFIG_I2C_CMD_NO_FLAT
#define CONFIG_I2C_CMD_TREE
#define CONFIG_SYS_LONGHELP
/*
* Filesystems
*/
#define CONFIG_JFFS2_NAND 1
#ifndef CONFIG_JFFS2_CMDLINE
#define CONFIG_JFFS2_DEV "nand0"
#define CONFIG_JFFS2_PART_OFFSET 0
#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
#else
#define MTDIDS_DEFAULT "nor0=0,nand0=1"
#define MTDPARTS_DEFAULT "mtdparts=" \
"0:" \
"384k(U-Boot)," \
"128k(Env)," \
"128k(Splash)," \
"4M(Kernel)," \
"-(FS)" \
";" \
"1:" \
"-(jffs2)"
#endif /* CONFIG_JFFS2_CMDLINE */
/*
* Hardware drivers
*/
/*
* UART/CONSOLE
*/
#define CONFIG_SYS_BAUDRATE_TABLE { 115200, 19200, 38400, 57600, 9600 }
#define CONFIG_BAUDRATE 115200
#define CONFIG_ATMEL_USART
#define CONFIG_USART_BASE ATMEL_BASE_DBGU
#define CONFIG_USART_ID 0/* ignored in arm */
/*
* network
*/
#define CONFIG_NET_MULTI 1
#define CONFIG_NET_RETRY_COUNT 10
#define CONFIG_RESET_PHY_R 1
#define CONFIG_DRIVER_AT91EMAC 1
#define CONFIG_DRIVER_AT91EMAC_QUIET 1
#define CONFIG_SYS_RX_ETH_BUFFER 8
#define CONFIG_MII 1
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
/*
* I2C-Bus
*/
#define CONFIG_SYS_I2C_SPEED 50000
#define CONFIG_SYS_I2C_SLAVE 0 /* not used */
#ifndef CONFIG_HARD_I2C
#define CONFIG_SOFT_I2C
/* Software I2C driver configuration */
#define AT91_PIN_SDA (1<<25) /* AT91C_PIO_PA25 */
#define AT91_PIN_SCL (1<<26) /* AT91C_PIO_PA26 */
#define CONFIG_SYS_I2C_INIT_BOARD
#define I2C_INIT i2c_init_board();
#define I2C_ACTIVE writel(ATMEL_PMX_AA_TWD, &pio->pioa.mddr);
#define I2C_TRISTATE writel(ATMEL_PMX_AA_TWD, &pio->pioa.mder);
#define I2C_READ ((readl(&pio->pioa.pdsr) & ATMEL_PMX_AA_TWD) != 0)
#define I2C_SDA(bit) \
if (bit) \
writel(ATMEL_PMX_AA_TWD, &pio->pioa.sodr); \
else \
writel(ATMEL_PMX_AA_TWD, &pio->pioa.codr);
#define I2C_SCL(bit) \
if (bit) \
writel(ATMEL_PMX_AA_TWCK, &pio->pioa.sodr); \
else \
writel(ATMEL_PMX_AA_TWCK, &pio->pioa.codr);
#define I2C_DELAY udelay(2500000/CONFIG_SYS_I2C_SPEED)
#endif /* CONFIG_HARD_I2C */
/* I2C-RTC */
#ifdef CONFIG_CMD_DATE
#define CONFIG_RTC_DS1338
#define CONFIG_SYS_I2C_RTC_ADDR 0x68
#endif
/* EEPROM */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
/* FLASH organization */
/* NOR-FLASH */
#define CONFIG_FLASH_SHOW_PROGRESS 45
#define CONFIG_FLASH_CFI_DRIVER 1
#define PHYS_FLASH_1 0x10000000
#define PHYS_FLASH_SIZE 0x01000000 /* 16 megs main flash */
#define CONFIG_SYS_FLASH_CFI 1
#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
#define CONFIG_SYS_FLASH_PROTECTION 1
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
#define CONFIG_SYS_MAX_FLASH_BANKS 1
#define CONFIG_SYS_MAX_FLASH_SECT 512
#define CONFIG_SYS_FLASH_ERASE_TOUT 6000
#define CONFIG_SYS_FLASH_WRITE_TOUT 2000
/* NAND */
#define CONFIG_SYS_NAND_MAX_CHIPS 1
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_BASE 0x40000000
#define CONFIG_SYS_NAND_DBW_8 1
#define CONFIG_SYS_64BIT_VSPRINTF 1
/* Status LED's */
#define CONFIG_STATUS_LED 1
#define CONFIG_BOARD_SPECIFIC_LED 1
#define STATUS_LED_BOOT 1
#define STATUS_LED_ACTIVE 0
#define STATUS_LED_BIT 1 /* AT91C_PIO_PD0 green LED */
#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
#define STATUS_LED_STATE STATUS_LED_OFF /* BLINKING */
#define STATUS_LED_BIT1 2 /* AT91C_PIO_PD1 red LED */
#define STATUS_LED_STATE1 STATUS_LED_ON /* BLINKING */
#define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 4)
#define CONFIG_VIDEO 1
/* Options */
#ifdef CONFIG_VIDEO
#define CONFIG_VIDEO_VCXK 1
#define CONFIG_SPLASH_SCREEN 1
#define CONFIG_SYS_VCXK_DEFAULT_LINEALIGN 4
#define CONFIG_SYS_VCXK_BASE 0x30000000
#define CONFIG_SYS_VCXK_ACKNOWLEDGE_PIN (1<<3)
#define CONFIG_SYS_VCXK_ACKNOWLEDGE_PORT piob
#define CONFIG_SYS_VCXK_ACKNOWLEDGE_DDR odr
#define CONFIG_SYS_VCXK_ENABLE_PIN (1<<5)
#define CONFIG_SYS_VCXK_ENABLE_PORT piob
#define CONFIG_SYS_VCXK_ENABLE_DDR oer
#define CONFIG_SYS_VCXK_REQUEST_PIN (1<<2)
#define CONFIG_SYS_VCXK_REQUEST_PORT piob
#define CONFIG_SYS_VCXK_REQUEST_DDR oer
#define CONFIG_SYS_VCXK_INVERT_PIN (1<<4)
#define CONFIG_SYS_VCXK_INVERT_PORT piob
#define CONFIG_SYS_VCXK_INVERT_DDR oer
#define CONFIG_SYS_VCXK_RESET_PIN (1<<6)
#define CONFIG_SYS_VCXK_RESET_PORT piob
#define CONFIG_SYS_VCXK_RESET_DDR oer
#endif /* CONFIG_VIDEO */
/* Environment */
#define CONFIG_BOOTDELAY 5
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x60000)
#define CONFIG_ENV_SIZE 0x20000 /* sectors are 128K here */
#define CONFIG_BAUDRATE 115200
#define CONFIG_BOOTCOMMAND "run nfsboot"
#define CONFIG_NFSBOOTCOMMAND \
"dhcp $(copy_addr) uImage_cpux9k2;" \
"run bootargsdefaults;" \
"set bootargs $(bootargs) boot=nfs " \
";echo $(bootargs)" \
";bootm"
#define CONFIG_EXTRA_ENV_SETTINGS \
"displaywidth=256\0" \
"displayheight=512\0" \
"displaybsteps=1023\0" \
"ubootaddr=10000000\0" \
"splashimage=10080000\0" \
"kerneladdr=100A0000\0" \
"kernelsize=00400000\0" \
"rootfsaddr=104A0000\0" \
"copy_addr=21200000\0" \
"rootfssize=00B60000\0" \
"bootargsdefaults=set bootargs " \
"console=ttyS0,115200 " \
"video=vcxk_fb:xres:${displaywidth}," \
"yres:${displayheight}," \
"bres:${displaybsteps} " \
"mem=62M " \
"panic=10 " \
"uboot=\\\"${ver}\\\" " \
"\0" \
"update_kernel=protect off $(kerneladdr) +$(kernelsize);" \
"dhcp $(copy_addr) uImage_cpux9k2;" \
"erase $(kerneladdr) +$(kernelsize);" \
"cp.b $(fileaddr) $(kerneladdr) $(filesize);" \
"protect on $(kerneladdr) +$(kernelsize)" \
"\0" \
"update_root=protect off $(rootfsaddr) +$(rootfssize);" \
"dhcp $(copy_addr) rfs;" \
"erase $(rootfsaddr) +$(rootfssize);" \
"cp.b $(fileaddr) $(rootfsaddr) $(filesize);" \
"\0" \
"update_uboot=protect off 10000000 1005FFFF;" \
"dhcp $(copy_addr) u-boot_eb_cpux9k2;" \
"erase 10000000 1005FFFF;" \
"cp.b $(fileaddr) $(ubootaddr) $(filesize);" \
"protect on 10000000 1005FFFF;reset\0" \
"update_splash=protect off $(splashimage) +20000;" \
"dhcp $(copy_addr) splash_eb_cpux9k2.bmp;" \
"erase $(splashimage) +20000;" \
"cp.b $(fileaddr) 10080000 $(filesize);" \
"protect on $(splashimage) +20000;reset\0" \
"emergency=run bootargsdefaults;" \
"set bootargs $(bootargs) root=initramfs boot=emergency " \
";bootm $(kerneladdr)\0" \
"netemergency=run bootargsdefaults;" \
"dhcp $(copy_addr) uImage_cpux9k2;" \
"set bootargs $(bootargs) root=initramfs boot=emergency " \
";bootm $(copy_addr)\0" \
"norboot=run bootargsdefaults;" \
"set bootargs $(bootargs) root=initramfs boot=local " \
";bootm $(kerneladdr)\0" \
"nandboot=run bootargsdefaults;" \
"set bootargs $(bootargs) root=initramfs boot=nand " \
";bootm $(kerneladdr)\0" \
" "
/*--------------------------------------------------------------------------*/
#endif
/* EOF */
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