From 357ce2de1d0aca978d8ec8358d96631b6d29b488 Mon Sep 17 00:00:00 2001 From: Bunnaroath Sou Date: Fri, 11 Jan 2019 17:02:37 -0800 Subject: Initual E24 support for Garbanzo --- bsp/coreip-e24-arty/mee.lds | 215 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 215 insertions(+) create mode 100644 bsp/coreip-e24-arty/mee.lds (limited to 'bsp/coreip-e24-arty/mee.lds') diff --git a/bsp/coreip-e24-arty/mee.lds b/bsp/coreip-e24-arty/mee.lds new file mode 100644 index 0000000..1981dec --- /dev/null +++ b/bsp/coreip-e24-arty/mee.lds @@ -0,0 +1,215 @@ +OUTPUT_ARCH("riscv") + +ENTRY(_enter) + +MEMORY +{ + flash (rxai!w) : ORIGIN = 0x40400000, LENGTH = 0x20000000 +} + +PHDRS +{ + flash PT_LOAD; + ram_init PT_LOAD; + itim_init PT_LOAD; + ram PT_NULL; + itim PT_NULL; +} + +SECTIONS +{ + __stack_size = DEFINED(__stack_size) ? __stack_size : 0x800; + + + .init : + { + KEEP (*(.text.mee.init.enter)) + KEEP (*(SORT_NONE(.init))) + } >flash AT>flash :flash + + + .text : + { + *(.text.unlikely .text.unlikely.*) + *(.text.startup .text.startup.*) + *(.text .text.*) + *(.itim .itim.*) + *(.gnu.linkonce.t.*) + } >flash AT>flash :flash + + + .fini : + { + KEEP (*(SORT_NONE(.fini))) + } >flash AT>flash :flash + + + PROVIDE (__etext = .); + PROVIDE (_etext = .); + PROVIDE (etext = .); + + + .rodata : + { + *(.rdata) + *(.rodata .rodata.*) + *(.gnu.linkonce.r.*) + } >flash AT>flash :flash + + + . = ALIGN(4); + + + .preinit_array : + { + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array)) + PROVIDE_HIDDEN (__preinit_array_end = .); + } >flash AT>flash :flash + + + .init_array : + { + PROVIDE_HIDDEN (__init_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) + KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) + PROVIDE_HIDDEN (__init_array_end = .); + } >flash AT>flash :flash + + + .finit_array : + { + PROVIDE_HIDDEN (__finit_array_start = .); + KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) + KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) + PROVIDE_HIDDEN (__finit_array_end = .); + } >flash AT>flash :flash + + + .ctors : + { + /* gcc uses crtbegin.o to find the start of + the constructors, so we make sure it is + first. Because this is a wildcard, it + doesn't matter if the user does not + actually link against crtbegin.o; the + linker won't look for a file to match a + wildcard. The wildcard also means that it + doesn't matter which directory crtbegin.o + is in. */ + KEEP (*crtbegin.o(.ctors)) + KEEP (*crtbegin?.o(.ctors)) + /* We don't want to include the .ctor section from + the crtend.o file until after the sorted ctors. + The .ctor section from the crtend file contains the + end of ctors marker and it must be last */ + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + } >flash AT>flash :flash + + + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*crtbegin?.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } >flash AT>flash :flash + + + .litimalign : + { + . = ALIGN(4); + PROVIDE( mee_segment_itim_source_start = . ); + } >flash AT>flash :flash + + + .ditimalign : + { + . = ALIGN(4); + PROVIDE( mee_segment_itim_target_start = . ); + } >ram AT>flash :ram_init + + + .itim : + { + } >flash AT>flash :flash + + + . = ALIGN(8); + PROVIDE( mee_segment_itim_target_end = . ); + + + .lalign : + { + . = ALIGN(4); + PROVIDE( _data_lma = . ); + PROVIDE( mee_segment_data_source_start = . ); + } >flash AT>flash :flash + + + .dalign : + { + . = ALIGN(4); + PROVIDE( mee_segment_data_target_start = . ); + } >ram AT>flash :ram_init + + + .data : + { + *(.data .data.*) + *(.gnu.linkonce.d.*) + . = ALIGN(8); + PROVIDE( __global_pointer$ = . + 0x800 ); + *(.sdata .sdata.*) + *(.gnu.linkonce.s.*) + . = ALIGN(8); + *(.srodata.cst16) + *(.srodata.cst8) + *(.srodata.cst4) + *(.srodata.cst2) + *(.srodata .srodata.*) + } >ram AT>flash :ram_init + + + . = ALIGN(4); + PROVIDE( _edata = . ); + PROVIDE( edata = . ); + PROVIDE( mee_segment_data_target_end = . ); + PROVIDE( _fbss = . ); + PROVIDE( __bss_start = . ); + PROVIDE( mee_segment_bss_target_start = . ); + + + .bss : + { + *(.sbss*) + *(.gnu.linkonce.sb.*) + *(.bss .bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + . = ALIGN(4); + } >ram AT>ram :ram + + + . = ALIGN(8); + PROVIDE( _end = . ); + PROVIDE( end = . ); + PROVIDE( mee_segment_bss_target_end = . ); + PROVIDE( mee_segment_heap_target_start = . ); + + + .stack ORIGIN(ram) + LENGTH(ram) - __stack_size : + { + PROVIDE( mee_segment_heap_target_end = . ); + PROVIDE( _heap_end = . ); + . = __stack_size; + PROVIDE( _sp = . ); + PROVIDE(mee_segment_stack_end = .); + } >ram AT>ram :ram + + +} + -- cgit v1.2.3 From 484885df5014232d16053495d2b62a78b5a5e87b Mon Sep 17 00:00:00 2001 From: Bunnaroath Sou Date: Sat, 12 Jan 2019 19:40:51 -0800 Subject: Update dts, mee.h and mee.lds for E24 and clic --- bsp/coreip-e24-arty/mee.lds | 1 + 1 file changed, 1 insertion(+) (limited to 'bsp/coreip-e24-arty/mee.lds') diff --git a/bsp/coreip-e24-arty/mee.lds b/bsp/coreip-e24-arty/mee.lds index 1981dec..b38f6ac 100644 --- a/bsp/coreip-e24-arty/mee.lds +++ b/bsp/coreip-e24-arty/mee.lds @@ -4,6 +4,7 @@ ENTRY(_enter) MEMORY { + ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 0x8000 flash (rxai!w) : ORIGIN = 0x40400000, LENGTH = 0x20000000 } -- cgit v1.2.3 From e5440a966ef8e7569550c8fe4b9ff3ae08459898 Mon Sep 17 00:00:00 2001 From: Bunnaroath Sou Date: Thu, 31 Jan 2019 14:34:23 -0800 Subject: Update BSP files after unit test e24 clic interrupts --- bsp/coreip-e24-arty/mee.lds | 21 +++++++++++++++------ 1 file changed, 15 insertions(+), 6 deletions(-) (limited to 'bsp/coreip-e24-arty/mee.lds') diff --git a/bsp/coreip-e24-arty/mee.lds b/bsp/coreip-e24-arty/mee.lds index b38f6ac..11d42ea 100644 --- a/bsp/coreip-e24-arty/mee.lds +++ b/bsp/coreip-e24-arty/mee.lds @@ -4,7 +4,7 @@ ENTRY(_enter) MEMORY { - ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 0x8000 + ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 0x10000 flash (rxai!w) : ORIGIN = 0x40400000, LENGTH = 0x20000000 } @@ -19,7 +19,8 @@ PHDRS SECTIONS { - __stack_size = DEFINED(__stack_size) ? __stack_size : 0x800; + __stack_size = DEFINED(__stack_size) ? __stack_size : 0x400; + __heap_size = DEFINED(__heap_size) ? __heap_size : 0x400; .init : @@ -199,18 +200,26 @@ SECTIONS PROVIDE( _end = . ); PROVIDE( end = . ); PROVIDE( mee_segment_bss_target_end = . ); - PROVIDE( mee_segment_heap_target_start = . ); - .stack ORIGIN(ram) + LENGTH(ram) - __stack_size : + .stack : { - PROVIDE( mee_segment_heap_target_end = . ); - PROVIDE( _heap_end = . ); + PROVIDE(mee_segment_stack_begin = .); . = __stack_size; PROVIDE( _sp = . ); PROVIDE(mee_segment_stack_end = .); } >ram AT>ram :ram + .heap : + { + PROVIDE( mee_segment_heap_target_start = . ); + . = __heap_size; + . = __heap_size == 0 ? 0 : ORIGIN(ram) + LENGTH(ram); + PROVIDE( mee_segment_heap_target_end = . ); + PROVIDE( _heap_end = . ); + } >ram AT>ram :ram + + } -- cgit v1.2.3