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Diffstat (limited to 'include/configs/tegra2-common.h')
| -rw-r--r-- | include/configs/tegra2-common.h | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/include/configs/tegra2-common.h b/include/configs/tegra2-common.h new file mode 100644 index 0000000..4f4374a --- /dev/null +++ b/include/configs/tegra2-common.h @@ -0,0 +1,160 @@ +/* + * (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_L2_OFF /* No L2 cache */ + +#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 */ + +/* 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) + +#endif /* __TEGRA2_COMMON_H */ |