u-boot-brain/include/configs/tegra-common.h
Albert ARIBAUD 6ebc346111 ARM: fix CONFIG_SPL_MAX_SIZE semantics
Remove SPL-related ASSERT() in arch/arm/cpu/u-boot.lds
as this file is never used for SPL builds.

Rewrite the ASSERT() in arch/arm/cpu/u-boot-spl.lds
to separately test image (text,data,rodata...) size,
BSS size, and full footprint each against its own max,
and make Tegra boards check full footprint.

Also, output section mmutable is not used in SPL builds.
Remove it.

Finally, update README regarding the (now homogeneous)
semantics of CONFIG_SPL_[BSS_]MAX_SIZE and add the new
CONFIG_SPL_MAX_FOOTPRINT macro.

Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
Reported-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-04-14 16:07:14 +02:00

175 lines
5.0 KiB
C

/*
* (C) Copyright 2010-2012
* 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 _TEGRA_COMMON_H_
#define _TEGRA_COMMON_H_
#include <asm/sizes.h>
#include <linux/stringify.h>
/*
* High Level Configuration Options
*/
#define CONFIG_ARMCORTEXA9 /* This is an ARM V7 CPU core */
#define CONFIG_TEGRA /* which is a Tegra generic machine */
#define CONFIG_SYS_L2CACHE_OFF /* No L2 cache */
#define CONFIG_SYS_CACHELINE_SIZE 32
#include <asm/arch/tegra.h> /* get chip and board defs */
/*
* Display CPU and Board information
*/
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO
#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
#define CONFIG_OF_LIBFDT /* enable passing of devicetree */
/* Environment */
#define CONFIG_ENV_VARS_UBOOT_CONFIG
#define CONFIG_ENV_SIZE 0x2000 /* Total Size Environment */
/*
* Size of malloc() pool
*/
#define CONFIG_SYS_MALLOC_LEN (4 << 20) /* 4MB */
/*
* NS16550 Configuration
*/
#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
/* 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_AUTO_COMPLETE
/* turn on commonly used storage-related commands */
#define CONFIG_DOS_PARTITION
#define CONFIG_EFI_PARTITION
#define CONFIG_PARTITION_UUIDS
#define CONFIG_FS_EXT4
#define CONFIG_FS_FAT
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_FAT
#define CONFIG_CMD_FS_GENERIC
#define CONFIG_CMD_PART
#define CONFIG_SYS_NO_FLASH
#define CONFIG_CONSOLE_MUX
#define CONFIG_SYS_CONSOLE_IS_IN_ENV
#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 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 (NV_PA_SDRC_CS0 + 0x600000)
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x100000)
#define CONFIG_SYS_HZ 1000
/*-----------------------------------------------------------------------
* Physical Memory Map
*/
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM_1 NV_PA_SDRC_CS0
#define PHYS_SDRAM_1_SIZE 0x20000000 /* 512M */
#define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
#define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* 256M */
#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_TEGRA_GPIO
#define CONFIG_CMD_GPIO
#define CONFIG_CMD_ENTERRCM
#define CONFIG_CMD_BOOTZ
/* Defines for SPL */
#define CONFIG_SPL
#define CONFIG_SPL_FRAMEWORK
#define CONFIG_SPL_RAM_DEVICE
#define CONFIG_SPL_BOARD_INIT
#define CONFIG_SPL_NAND_SIMPLE
#define CONFIG_SPL_MAX_FOOTPRINT (CONFIG_SYS_TEXT_BASE - \
CONFIG_SPL_TEXT_BASE)
#define CONFIG_SYS_SPL_MALLOC_SIZE 0x00010000
#define CONFIG_SPL_LIBCOMMON_SUPPORT
#define CONFIG_SPL_LIBGENERIC_SUPPORT
#define CONFIG_SPL_SERIAL_SUPPORT
#define CONFIG_SPL_GPIO_SUPPORT
#define CONFIG_SYS_GENERIC_BOARD
/* Misc utility code */
#define CONFIG_BOUNCE_BUFFER
#endif /* _TEGRA_COMMON_H_ */