/* * (C) Copyright 2010,2011 * NVIDIA Corporation <www.nvidia.com> * * 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 __TEGRA2_COMMON_H #define __TEGRA2_COMMON_H #include <asm/sizes.h> /* * High Level Configuration Options */ #define CONFIG_ARMCORTEXA9 /* This is an ARM V7 CPU core */ #define CONFIG_TEGRA2 /* in a NVidia Tegra2 core */ #define CONFIG_MACH_TEGRA_GENERIC /* which is a Tegra generic machine */ #define CONFIG_SYS_L2CACHE_OFF /* No L2 cache */ #define CONFIG_ENABLE_CORTEXA9 /* enable CPU (A9 complex) */ #include <asm/arch/tegra2.h> /* get chip and board defs */ /* * Display CPU and Board information */ #define CONFIG_DISPLAY_CPUINFO #define CONFIG_DISPLAY_BOARDINFO #define CONFIG_SKIP_RELOCATE_UBOOT #define CONFIG_SKIP_LOWLEVEL_INIT #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ #define CONFIG_OF_LIBFDT /* enable passing of devicetree */ /* Environment */ #define CONFIG_ENV_IS_NOWHERE #define CONFIG_ENV_SIZE 0x20000 /* Total Size Environment */ /* * Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (4 << 20) /* 4MB */ /* * PllX Configuration */ #define CONFIG_SYS_CPU_OSC_FREQUENCY 1000000 /* Set CPU clock to 1GHz */ /* * NS16550 Configuration */ #define V_NS16550_CLK 216000000 /* 216MHz (pllp_out0) */ #define CONFIG_SYS_NS16550 #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE (-4) #define CONFIG_SYS_NS16550_CLK V_NS16550_CLK /* * select serial console configuration */ #define CONFIG_CONS_INDEX 1 /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE #define CONFIG_BAUDRATE 115200 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ 115200} /* include default commands */ #include <config_cmd_default.h> /* remove unused commands */ #undef CONFIG_CMD_FLASH /* flinfo, erase, protect */ #undef CONFIG_CMD_FPGA /* FPGA configuration support */ #undef CONFIG_CMD_IMI #undef CONFIG_CMD_IMLS #undef CONFIG_CMD_NFS /* NFS support */ #undef CONFIG_CMD_NET /* network support */ /* turn on command-line edit/hist/auto */ #define CONFIG_CMDLINE_EDITING #define CONFIG_COMMAND_HISTORY #define CONFIG_AUTOCOMPLETE #define CONFIG_SYS_NO_FLASH /* Environment information */ #define CONFIG_EXTRA_ENV_SETTINGS \ "console=ttyS0,115200n8\0" \ "mem=" TEGRA2_SYSMEM "\0" \ "smpflag=smp\0" \ #define CONFIG_LOADADDR 0x408000 /* def. location for kernel */ #define CONFIG_BOOTDELAY 2 /* -1 to disable auto boot */ /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " #define CONFIG_SYS_PROMPT V_PROMPT /* * Increasing the size of the IO buffer as default nfsargs size is more * than 256 and so it is not possible to edit it */ #define CONFIG_SYS_CBSIZE (256 * 2) /* Console I/O Buffer Size */ /* Print Buffer Size */ #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ sizeof(CONFIG_SYS_PROMPT) + 16) #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ /* Boot Argument Buffer Size */ #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) #define CONFIG_SYS_MEMTEST_START (TEGRA2_SDRC_CS0 + 0x600000) #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000) #define CONFIG_SYS_LOAD_ADDR (0xA00800) /* default */ #define CONFIG_SYS_HZ 1000 /*----------------------------------------------------------------------- * Stack sizes * * The stack sizes are set up in start.S using the settings below */ #define CONFIG_STACKBASE 0x2800000 /* 40MB */ #define CONFIG_STACKSIZE 0x20000 /* 128K regular stack*/ /*----------------------------------------------------------------------- * Physical Memory Map */ #define CONFIG_NR_DRAM_BANKS 1 #define PHYS_SDRAM_1 TEGRA2_SDRC_CS0 #define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */ #define CONFIG_SYS_TEXT_BASE 0x00E08000 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_STACKBASE #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_MALLOC_LEN #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ CONFIG_SYS_INIT_RAM_SIZE - \ GENERATED_GBL_DATA_SIZE) #define CONFIG_TEGRA2_GPIO #define CONFIG_CMD_GPIO #endif /* __TEGRA2_COMMON_H */