sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

SAME70-Xplained: Clone some recent SAMV71-XULT changes

Browse Source
This commit is contained in:
Gregory Nutt 2017-01-30 14:10:22 -06:00
parent 8ab77c55cd
commit 4c39b68505
2 changed files with 27 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
configs/same70-xplained/kernel/Makefile
View File

@ -1,7 +1,7 @@
############################################################################
# configs/samv7-xult/kernel/Makefile
# configs/same70-xplainged/kernel/Makefile
#
# Copyright (C) 2015 Gregory Nutt. All rights reserved.
# Copyright (C) 2015, 2017 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
@ -52,11 +52,17 @@ ifeq ($(WINTOOL),y)
USER_LIBPATHS = ${shell for path in $(USERLIBS); do dir=`dirname $(TOPDIR)$(DELIM)$$path`;echo "-L\"`cygpath -w $$dir`\"";done}
USER_LDSCRIPT = -T "${shell cygpath -w $(TOPDIR)$(DELIM)configs$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)scripts$(DELIM)memory.ld}"
USER_LDSCRIPT += -T "${shell cygpath -w $(TOPDIR)$(DELIM)configs$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)scripts$(DELIM)user-space.ld}"
USER_HEXFILE += "${shell cygpath -w $(TOPDIR)$(DELIM)nuttx_user.hex}"
USER_SRECFILE += "${shell cygpath -w $(TOPDIR)$(DELIM)nuttx_user.srec}"
USER_BINFILE += "${shell cygpath -w $(TOPDIR)$(DELIM)nuttx_user.bin}"
else
# Linux/Cygwin-native toolchain
USER_LIBPATHS = $(addprefix -L$(TOPDIR)$(DELIM),$(dir $(USERLIBS)))
USER_LDSCRIPT = -T$(TOPDIR)$(DELIM)configs$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)scripts$(DELIM)memory.ld
USER_LDSCRIPT += -T$(TOPDIR)$(DELIM)configs$(DELIM)$(CONFIG_ARCH_BOARD)$(DELIM)scripts$(DELIM)user-space.ld
USER_HEXFILE += "$(TOPDIR)$(DELIM)nuttx_user.hex"
USER_SRECFILE += "$(TOPDIR)$(DELIM)nuttx_user.srec"
USER_BINFILE += "$(TOPDIR)$(DELIM)nuttx_user.bin"
endif
USER_LDFLAGS = --undefined=$(ENTRYPT) --entry=$(ENTRYPT) $(USER_LDSCRIPT)
@ -87,15 +93,15 @@ $(TOPDIR)$(DELIM)nuttx_user.elf: nuttx_user.elf
$(Q) cp -a nuttx_user.elf $(TOPDIR)$(DELIM)nuttx_user.elf
ifeq ($(CONFIG_INTELHEX_BINARY),y)
@echo "CP: nuttx_user.hex"
$(Q) $(OBJCOPY) $(OBJCOPYARGS) -O ihex nuttx_user.elf $(TOPDIR)$(DELIM)nuttx_user.hex
$(Q) $(OBJCOPY) $(OBJCOPYARGS) -O ihex nuttx_user.elf $(USER_HEXFILE)
endif
ifeq ($(CONFIG_MOTOROLA_SREC),y)
@echo "CP: nuttx_user.srec"
$(Q) $(OBJCOPY) $(OBJCOPYARGS) -O srec nuttx_user.elf $(TOPDIR)$(DELIM)nuttx_user.srec
$(Q) $(OBJCOPY) $(OBJCOPYARGS) -O srec nuttx_user.elf $(USER_SRECFILE)
endif
ifeq ($(CONFIG_RAW_BINARY),y)
@echo "CP: nuttx_user.bin"
$(Q) $(OBJCOPY) $(OBJCOPYARGS) -O binary nuttx_user.elf $(TOPDIR)$(DELIM)nuttx_user.bin
$(Q) $(OBJCOPY) $(OBJCOPYARGS) -O binary nuttx_user.elf $(USER_BINFILE)
endif
$(TOPDIR)$(DELIM)User.map: nuttx_user.elf

35
configs/same70-xplained/scripts/memory.ld
View File

@ -33,16 +33,13 @@
*
****************************************************************************/
/* The SAME70Q21 has 2048Kb of FLASH beginning at address 0x0040:0000 and
/* The SAMe70Q21 has 2048Kb of FLASH beginning at address 0x0040:0000 and
* 384Kb of SRAM beginining at 0x2040:0000
*
* When booting from FLASH, FLASH memory is aliased to address 0x0000:0000
* where the code expects to begin execution by jumping to the entry point in
* the 0x0400:0000 address range.
*
* NOTE: that the DTCM address of 0x2000:0000 is used for SRAM. If DTCM is
* disabled, then the accesses will actually occur on the AHB bus.
*
* The user space partition will be spanned with a single region of size
* 2**n bytes. The alignment of the user-space region must be the same.
* As a consequence, as the user-space increases in size, the alignment
@ -55,18 +52,18 @@
*
* A detailed memory map for the 384KB SRAM region is as follows:
*
* 0x20000 0000: Kernel .data region. Typical size: 0.1KB
* ------- ---- Kernel .bss region. Typical size: 1.8KB
* 0x20000 0800: Kernel IDLE thread stack (approximate). Size is
* determined by CONFIG_IDLETHREAD_STACKSIZE and
* adjustments for alignment. Typical is 1KB.
* ------- ---- Padded to 4KB
* 0x20002 0000: User .data region. Size is variable.
* ------- ---- User .bss region Size is variable.
* 0x20000 2000: Beginning of kernel heap. Size determined by
* CONFIG_MM_KERNEL_HEAPSIZE.
* ------- ---- Beginning of user heap. Can vary with other settings.
* 0x20004 0000: End+1 of mappable internal SRAM
* 0x2040 0000: Kernel .data region. Typical size: 0.1KB
* ------ ---- Kernel .bss region. Typical size: 1.8KB
* 0x2040 0800: Kernel IDLE thread stack (approximate). Size is
* determined by CONFIG_IDLETHREAD_STACKSIZE and
* adjustments for alignment. Typical is 1KB.
* ------ ---- Padded to 4KB
* 0x2042 0000: User .data region. Size is variable.
* ------- ---- User .bss region Size is variable.
* 0x2044 0000: Beginning of kernel heap. Size determined by
* CONFIG_MM_KERNEL_HEAPSIZE.
* ------ ---- Beginning of user heap. Can vary with other settings.
* 0x2046 0000: End+1 of mappable internal SRAM
*/
MEMORY
@ -78,7 +75,7 @@ MEMORY
/* 384Kb of internal SRAM */
ksram (rwx) : ORIGIN = 0x20000000, LENGTH = 128K
usram (rwx) : ORIGIN = 0x20020000, LENGTH = 128K
xsram (rwx) : ORIGIN = 0x20040000, LENGTH = 128K
ksram (rwx) : ORIGIN = 0x20400000, LENGTH = 128K
usram (rwx) : ORIGIN = 0x20420000, LENGTH = 128K
xsram (rwx) : ORIGIN = 0x20440000, LENGTH = 128K
}