FreeCalypso > hg > freecalypso-tools
diff target-utils/env/iram.lds @ 0:e7502631a0f9
initial import from freecalypso-sw rev 1033:5ab737ac3ad7
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sat, 11 Jun 2016 00:13:35 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/target-utils/env/iram.lds Sat Jun 11 00:13:35 2016 +0000 @@ -0,0 +1,50 @@ +OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +OUTPUT_ARCH(arm) +ENTRY(_entry) +SECTIONS +{ + /* code */ + . = Base_addr; + .text : { + /* regular code */ + *(.text*) + /* gcc voodoo */ + *(.glue_7t) *(.glue_7) *(.vfp11_veneer) *(.v4_bx) + . = ALIGN(4); + } + + /* read-only data */ + . = ALIGN(4); + .rodata : { + *(.rodata*) + } + + /* initialized data */ + . = ALIGN(4); + .data : { + *(.data) + } + PROVIDE(edata = .); + + /* uninitialized data */ + .bss (NOLOAD) : { + . = ALIGN(4); + __bss_start = .; + *(.bss) + } + . = ALIGN(4); + __bss_end = .; + /* end of image */ + _end = .; + PROVIDE(end = .); +} + +/* + * stack_bottom will be set via the --defsym option to ld. + * Some programs have minimal IRAM requirements, so it would make more + * sense to set stack_bottom to 0x83FFFC, don't use the upper half of + * IRAM for anything, and make that program portable to Calypso Lite + * devices. But for some other programs we might have some use for + * the larger IRAM of our full Calypso devices, in which case we would + * want to set stack_bottom to 0x87FFFC instead. + */