/* * (C) Copyright 2009 * Marvell Semiconductor * Prafulla Wadaskar * * (C) Copyright 2009 * Stefan Roese, DENX Software Engineering, sr@denx.de. * * (C) Copyright 2010-2011 * Heiko Schocher, DENX Software Engineering, hs@denx.de. * * 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., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301 USA */ /* * for linking errors see * http://lists.denx.de/pipermail/u-boot/2009-July/057350.html */ #ifndef _CONFIG_KM_ARM_H #define _CONFIG_KM_ARM_H /* * High Level Configuration Options (easy to change) */ #define CONFIG_MARVELL #define CONFIG_FEROCEON_88FR131 /* CPU Core subversion */ #define CONFIG_KIRKWOOD /* SOC Family Name */ #define CONFIG_KW88F6281 /* SOC Name */ #define CONFIG_MACH_KM_KIRKWOOD /* Machine type */ /* include common defines/options for all Keymile boards */ #include "keymile-common.h" #define CONFIG_CMD_NAND #define CONFIG_CMD_SF #define CONFIG_SOFT_I2C /* I2C bit-banged */ #include "asm/arch/config.h" #define CONFIG_SYS_TEXT_BASE 0x04000000 /* code address after reloc */ #define CONFIG_SYS_MEMTEST_START 0x00400000 /* 4M */ #define CONFIG_SYS_MEMTEST_END 0x007fffff /*(_8M -1) */ #define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */ /* pseudo-non volatile RAM [hex] */ #define CONFIG_KM_PNVRAM 0x80000 /* physical RAM MTD size [hex] */ #define CONFIG_KM_PHRAM 0x17F000 #define CONFIG_KM_CRAMFS_ADDR 0x2400000 #define CONFIG_KM_KERNEL_ADDR 0x2000000 /* 4096KBytes */ /* architecture specific default bootargs */ #define CONFIG_KM_DEF_BOOT_ARGS_CPU \ "bootcountaddr=${bootcountaddr} ${mtdparts}" #define CONFIG_KM_DEF_ENV_CPU \ "boot=bootm ${load_addr_r} - -\0" \ "cramfsloadfdt=true\0" \ CONFIG_KM_DEF_ENV_UPDATE \ "" #define CONFIG_KM_ARCH_DBG_FILE "scripts/debug-arm-env.txt" #define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */ #define CONFIG_MISC_INIT_R /* * NS16550 Configuration */ #define CONFIG_SYS_NS16550 #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE (-4) #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK #define CONFIG_SYS_NS16550_COM1 KW_UART0_BASE #define CONFIG_SYS_NS16550_COM2 KW_UART1_BASE /* * Serial Port configuration * The following definitions let you select what serial you want to use * for your console driver. */ #define CONFIG_CONS_INDEX 1 /* Console on UART0 */ /* * For booting Linux, the board info and command line data * have to be in the first 8 MB of memory, since this is * the maximum mapped by the Linux kernel during initialization. */ #define CONFIG_BOOTMAPSZ (8 << 20) /* Initial Memmap for Linux */ #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ #define CONFIG_INITRD_TAG /* enable INITRD tag */ #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ /* * Commands configuration */ #define CONFIG_CMD_ELF #define CONFIG_CMD_MTDPARTS #define CONFIG_CMD_NFS /* * Without NOR FLASH we need this */ #define CONFIG_SYS_NO_FLASH #undef CONFIG_CMD_FLASH #undef CONFIG_CMD_IMLS /* * NAND Flash configuration */ #define CONFIG_SYS_MAX_NAND_DEVICE 1 #define NAND_MAX_CHIPS 1 #define BOOTFLASH_START 0x0 /* Kirkwood has two serial IF */ #if (CONFIG_CONS_INDEX == 2) #define CONFIG_KM_CONSOLE_TTY "ttyS1" #else #define CONFIG_KM_CONSOLE_TTY "ttyS0" #endif /* * Other required minimal configurations */ #define CONFIG_CONSOLE_INFO_QUIET /* some code reduction */ #define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */ #define CONFIG_ARCH_MISC_INIT /* call arch_misc_init() */ #define CONFIG_DISPLAY_CPUINFO /* Display cpu info */ #define CONFIG_NR_DRAM_BANKS 4 #define CONFIG_STACKSIZE 0x00100000 /* regular stack- 1M */ #define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */ /* * Ethernet Driver configuration */ #define CONFIG_NETCONSOLE /* include NetConsole support */ #define CONFIG_NET_MULTI /* specify more that one ports available */ #define CONFIG_MII /* expose smi ove miiphy interface */ #define CONFIG_MVGBE /* Enable Marvell Gbe Controller Driver */ #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */ #define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */ #define CONFIG_PHY_BASE_ADR 0 #define CONFIG_ENV_OVERWRITE /* ethaddr can be reprogrammed */ #define CONFIG_RESET_PHY_R /* use reset_phy() to init 88E1118 PHY */ /* * UBI related stuff */ #define CONFIG_SYS_USE_UBI /* * I2C related stuff */ #define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */ #if defined(CONFIG_SOFT_I2C) #ifndef __ASSEMBLY__ #include extern void __set_direction(unsigned pin, int high); void set_sda(int state); void set_scl(int state); int get_sda(void); int get_scl(void); #define KM_KIRKWOOD_SDA_PIN 8 #define KM_KIRKWOOD_SCL_PIN 9 #define KM_KIRKWOOD_ENV_WP 38 #define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0) #define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1) #define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0) #define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit) #define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit) #endif #define I2C_DELAY udelay(3) /* 1/4 I2C clock duration */ #define I2C_SOFT_DECLARATIONS #endif #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* * Environment variables configurations */ #define CONFIG_ENV_IS_IN_EEPROM /* use EEPROM for environment vars */ #define CONFIG_SYS_DEF_EEPROM_ADDR 0x50 #define CONFIG_ENV_EEPROM_IS_ON_I2C #define CONFIG_SYS_EEPROM_WREN #define CONFIG_ENV_OFFSET 0x0 /* no bracets! */ #define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET) #define CONFIG_I2C_ENV_EEPROM_BUS KM_ENV_BUS "\0" /* offset redund: (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) */ #define CONFIG_SYS_REDUNDAND_ENVIRONMENT #define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */ #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) #define CONFIG_SPI_FLASH #define CONFIG_SPI_FLASH_STMICRO #define FLASH_GPIO_PIN 0x00010000 #define MTDIDS_DEFAULT "nand0=orion_nand" /* test-only: partitioning needs some tuning, this is just for tests */ #define MTDPARTS_DEFAULT "mtdparts=" \ "orion_nand:" \ "-(" CONFIG_KM_UBI_PARTITION_NAME ")" #define CONFIG_KM_DEF_ENV_UPDATE \ "update=" \ "spi on;sf probe 0;sf erase 0 50000;" \ "sf write ${load_addr_r} 0 ${filesize};" \ "spi off\0" /* * Default environment variables */ #define CONFIG_EXTRA_ENV_SETTINGS \ CONFIG_KM_DEF_ENV \ "newenv=setenv addr 0x100000 && " \ "i2c dev 1; mw.b ${addr} 0 4 && " \ "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR) \ " ${addr} " xstr(CONFIG_ENV_OFFSET) " 4 && " \ "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR) \ " ${addr} " xstr(CONFIG_ENV_OFFSET_REDUND) " 4\0" \ "rootpath=/opt/eldk/arm\0" \ "EEprom_ivm=" KM_IVM_BUS "\0" \ "" #if defined(CONFIG_SYS_NO_FLASH) #define CONFIG_KM_UBI_PARTITION_NAME "ubi0" #undef CONFIG_FLASH_CFI_MTD #undef CONFIG_CMD_JFFS2 #undef CONFIG_JFFS2_CMDLINE #endif /* additions for new relocation code, must be added to all boards */ #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* Do early setups now in board_init_f() */ #define CONFIG_BOARD_EARLY_INIT_F /* * resereved pram area at the end of memroy [hex] * 8Mbytes for switch + 4Kbytes for bootcount */ #define CONFIG_KM_RESERVED_PRAM 0x801000 /* address for the bootcount (taken from end of RAM) */ #define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM) #endif /* _CONFIG_KM_ARM_H */