/* * (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_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 */