X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Fcortex-m3%2Fscripts%2Flm3s1968_ram.ld;fp=bertos%2Fcpu%2Fcortex-m3%2Fscripts%2Flm3s1968_ram.ld;h=595e576b57810caabe98e861c065792fb6940c23;hb=463815ea17ba2a28a3917ab4fc037b2a304c9c67;hp=0000000000000000000000000000000000000000;hpb=eb05dafc4b6b985e8dfd130d7dfd5e9d8f8ae465;p=bertos.git diff --git a/bertos/cpu/cortex-m3/scripts/lm3s1968_ram.ld b/bertos/cpu/cortex-m3/scripts/lm3s1968_ram.ld new file mode 100644 index 00000000..595e576b --- /dev/null +++ b/bertos/cpu/cortex-m3/scripts/lm3s1968_ram.ld @@ -0,0 +1,144 @@ +/** + * \file + * + * + * \version $Id:$ + * + * \author Manuele Fanelli + * + * \brief Linker script for Luminary LM3S1968 processor. + * + */ + + +ENTRY(_init) +SEARCH_DIR(.) +OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", "elf32-littlearm") +OUTPUT_ARCH(arm) + +/* + * Define memory configuration. + */ +MEMORY +{ + rom(rx) : org = 0x00000000, len = 256k + ram(rwx) : org = 0x20000000, len = 64k +} + + +/* + * Define stack size here + */ +FIQ_STACK_SIZE = 0x0100; +IRQ_STACK_SIZE = 0x0100; +ABT_STACK_SIZE = 0x0100; +UND_STACK_SIZE = 0x0100; +SVC_STACK_SIZE = 0x0400; + +/* + * Allocate section memory + */ +SECTIONS +{ + .text : + { + KEEP(*(.vectors)); + . = ALIGN (4); + KEEP(*(.init)); + . = ALIGN (4); + *(.rodata .rodata.*); + . = ALIGN (4); + *(.text .text.*); + . = ALIGN (4); + *(.glue_7t); + . = ALIGN(4); + *(.glue_7); + . = ALIGN(4); + } > ram + + _etext = .; + PROVIDE (__etext = .); + + .data : AT (__etext) + { + PROVIDE (__data_start = .); + *(.data .data.*) + . = ALIGN (4); + _edata = .; + PROVIDE (__data_end = .); + } > ram + + .bss : + { + PROVIDE (__bss_start = .); + *(.bss .bss.*) + . = ALIGN(4); + *(COMMON) + . = ALIGN(4); + PROVIDE (__bss_end = .); + } > ram + + /* + * Allocated stack at the end of bss section. + * Data heap is allocate at end of stack. + */ + PROVIDE (__stack_start = .); + + PROVIDE (__stack_fiq_start = .); + . += FIQ_STACK_SIZE; + . = ALIGN(4); + PROVIDE (__stack_fiq_end = .); + + PROVIDE (__stack_irq_start = .); + . += IRQ_STACK_SIZE; + . = ALIGN(4); + PROVIDE (__stack_irq_end = .); + + PROVIDE (__stack_abt_start = .); + . += ABT_STACK_SIZE; + . = ALIGN(4); + PROVIDE (__stack_abt_end = .); + + PROVIDE (__stack_und_start = .); + . += UND_STACK_SIZE; + . = ALIGN(4); + PROVIDE (__stack_und_end = .); + + PROVIDE (__stack_svc_start = .); + . += SVC_STACK_SIZE; + . = ALIGN(4); + PROVIDE (__stack_svc_end = .); + + PROVIDE (__stack_end = .); + + PROVIDE (__heap_start = .); +} +