diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/shared/startup/linkcmds.base')
| -rw-r--r-- | c/src/lib/libbsp/arm/shared/startup/linkcmds.base | 52 |
1 files changed, 34 insertions, 18 deletions
diff --git a/c/src/lib/libbsp/arm/shared/startup/linkcmds.base b/c/src/lib/libbsp/arm/shared/startup/linkcmds.base index 0589169861..8e7764f5a3 100644 --- a/c/src/lib/libbsp/arm/shared/startup/linkcmds.base +++ b/c/src/lib/libbsp/arm/shared/startup/linkcmds.base @@ -25,16 +25,23 @@ OUTPUT_ARCH (arm) ENTRY (start) /* - * BSP: Global symbols + * BSP: Global symbols that may be defined externally */ -bsp_section_align = 32; +bsp_stack_align = DEFINED (bsp_stack_align) ? bsp_stack_align : 4; -bsp_stack_align = 4; +bsp_section_align = DEFINED (bsp_section_align) ? bsp_section_align : 32; -/* - * BSP: Symbols that may be defined externally - */ +bsp_section_start_end_align = DEFINED (bsp_section_start_end_align) ? bsp_section_start_end_align : bsp_section_align; +bsp_section_vector_end_align = DEFINED (bsp_section_vector_end_align) ? bsp_section_vector_end_align : bsp_section_align; +bsp_section_text_end_align = DEFINED (bsp_section_text_end_align) ? bsp_section_text_end_align : bsp_section_align; +bsp_section_rodata_end_align = DEFINED (bsp_section_rodata_end_align) ? bsp_section_rodata_end_align : bsp_section_align; +bsp_section_data_end_align = DEFINED (bsp_section_data_end_align) ? bsp_section_data_end_align : bsp_section_align; +bsp_section_fast_end_align = DEFINED (bsp_section_fast_end_align) ? bsp_section_fast_end_align : bsp_section_align; +bsp_section_bss_end_align = DEFINED (bsp_section_bss_end_align) ? bsp_section_bss_end_align : bsp_section_align; + +bsp_section_vbarrier_align = DEFINED (bsp_section_vbarrier_align) ? bsp_section_vbarrier_align : 1; +bsp_section_robarrier_align = DEFINED (bsp_section_robarrier_align) ? bsp_section_robarrier_align : 1; bsp_stack_abt_size = DEFINED (bsp_stack_abt_size) ? bsp_stack_abt_size : 128; bsp_stack_abt_size = ALIGN (bsp_stack_abt_size, bsp_stack_align); @@ -48,8 +55,8 @@ bsp_stack_irq_size = ALIGN (bsp_stack_irq_size, bsp_stack_align); bsp_stack_svc_size = DEFINED (bsp_stack_svc_size) ? bsp_stack_svc_size : 512; bsp_stack_svc_size = ALIGN (bsp_stack_svc_size, bsp_stack_align); -bsp_stack_undef_size = DEFINED (bsp_stack_undef_size) ? bsp_stack_undef_size : 128; -bsp_stack_undef_size = ALIGN (bsp_stack_undef_size, bsp_stack_align); +bsp_stack_und_size = DEFINED (bsp_stack_und_size) ? bsp_stack_und_size : 128; +bsp_stack_und_size = ALIGN (bsp_stack_und_size, bsp_stack_align); SECTIONS { .start : { @@ -62,8 +69,9 @@ SECTIONS { * BSP: System startup entry */ KEEP (*(.bsp_start)) + KEEP (*(.bsp_start_data)) - . = ALIGN (bsp_section_align); + . = ALIGN (bsp_section_start_end_align); /* * BSP: End of start section @@ -107,16 +115,16 @@ SECTIONS { . = . + bsp_stack_svc_size; bsp_stack_svc_end = .; - bsp_stack_undef_begin = .; - . = . + bsp_stack_undef_size; - bsp_stack_undef_end = .; + bsp_stack_und_begin = .; + . = . + bsp_stack_und_size; + bsp_stack_und_end = .; /* * BSP: Special vector data */ *(.bsp_vector) - . = ALIGN (bsp_section_align); + . = ALIGN (bsp_section_vector_end_align); /* * BSP: End of vector section @@ -126,6 +134,10 @@ SECTIONS { bsp_section_vector_size = bsp_section_vector_end - bsp_section_vector_begin; + .vbarrier : { + . = ALIGN (bsp_section_vbarrier_align); + } > REGION_VECTOR + .text : { /* * BSP: Begin of text section @@ -175,7 +187,7 @@ SECTIONS { */ KEEP (*(.fini)) - . = ALIGN (bsp_section_align); + . = ALIGN (bsp_section_text_end_align); /* * BSP: End of text section @@ -203,7 +215,7 @@ SECTIONS { *(.rodata .rodata.* .gnu.linkonce.r.*) *(.rodata1) - . = ALIGN (bsp_section_align); + . = ALIGN (bsp_section_rodata_end_align); /* * BSP: End of rodata section @@ -215,6 +227,10 @@ SECTIONS { bsp_section_rodata_load_begin = LOADADDR (.rodata); + .robarrier : { + . = ALIGN (bsp_section_robarrier_align); + } > REGION_RODATA + .data : { /* * BSP: Begin of data section @@ -264,7 +280,7 @@ SECTIONS { KEEP (*(.gnu.linkonce.d.*personality*)) SORT(CONSTRUCTORS) - . = ALIGN (bsp_section_align); + . = ALIGN (bsp_section_data_end_align); /* * BSP: End of data section @@ -281,7 +297,7 @@ SECTIONS { *(.bsp_fast) - . = ALIGN (bsp_section_align); + . = ALIGN (bsp_section_fast_end_align); bsp_section_fast_end = .; } > REGION_FAST AT > REGION_FAST_LOAD @@ -300,7 +316,7 @@ SECTIONS { *(.dynbss) *(.bss .bss.* .gnu.linkonce.b.*) - . = ALIGN (bsp_section_align); + . = ALIGN (bsp_section_bss_end_align); /* * BSP: End of bss section |