diff options
Diffstat (limited to 'nuttx/configs/eagle100/ostest')
| -rw-r--r-- | nuttx/configs/eagle100/ostest/defconfig | 2 | ||||
| -rw-r--r-- | nuttx/configs/eagle100/ostest/ld.script | 27 |
2 files changed, 17 insertions, 12 deletions
diff --git a/nuttx/configs/eagle100/ostest/defconfig b/nuttx/configs/eagle100/ostest/defconfig index d686306bc..6abfc057d 100644 --- a/nuttx/configs/eagle100/ostest/defconfig +++ b/nuttx/configs/eagle100/ostest/defconfig @@ -180,7 +180,7 @@ CONFIG_HAVE_LIBM=n CONFIG_EXAMPLE=ostest CONFIG_DEBUG=n CONFIG_DEBUG_VERBOSE=n -CONFIG_MM_REGIONS=2 +CONFIG_MM_REGIONS=1 CONFIG_ARCH_LOWPUTC=y CONFIG_RR_INTERVAL=200 CONFIG_SCHED_INSTRUMENTATION=n diff --git a/nuttx/configs/eagle100/ostest/ld.script b/nuttx/configs/eagle100/ostest/ld.script index 4a2bd8cb1..050022f94 100644 --- a/nuttx/configs/eagle100/ostest/ld.script +++ b/nuttx/configs/eagle100/ostest/ld.script @@ -33,16 +33,23 @@ * ****************************************************************************/ +/* The LM3S6918 has 256Kb of FLASH beginning at address 0x0000:0000. However, + * if the the Eagle100 Ethernet bootloader is used, then the entry point must + * be at the following offset in FLASH (and the size of the FLASH must be + * reduced to 248Kb): + */ + +MEMORY +{ +/* flash (rx) : ORIGIN = 0x00000000, LENGTH = 256K */ + flash (rx) : ORIGIN = 0x00002000, LENGTH = 248K + sram (rwx) : ORIGIN = 0x20000000, LENGTH = 64K +} + OUTPUT_ARCH(arm) ENTRY(_stext) SECTIONS { - /* The LM3S6918 has 256Kb of FLASH beginning at address 0x0000:0000. - * However, if the the tiny Eagle100 Ethernet bootloader is used, then - * the entry point must be at the following offset: - */ - - . = 0x00002000; .text : { _stext = ABSOLUTE(.); *(.text) @@ -53,27 +60,25 @@ SECTIONS *(.glue_7t) *(.got) /* Global offset table */ _etext = ABSOLUTE(.); - } + } > flash _eronly = ABSOLUTE(.); /* See below */ - . = ALIGN(4096); /* The LM3S6918 has 64Kb of SRAM beginning at the following address */ - . = 0x20000000; .data : { _sdata = ABSOLUTE(.); *(.data) CONSTRUCTORS _edata = ABSOLUTE(.); - } + } > sram AT > flash .bss : { /* BSS */ _sbss = ABSOLUTE(.); *(.bss) *(COMMON) _ebss = ABSOLUTE(.); - } + } > sram /* Stabs debugging sections. */ .stab 0 : { *(.stab) } .stabstr 0 : { *(.stabstr) } |