diff options
Diffstat (limited to 'bsp/coreip-e24-arty')
-rw-r--r-- | bsp/coreip-e24-arty/design.dts | 2 | ||||
-rw-r--r-- | bsp/coreip-e24-arty/metal.default.lds (renamed from bsp/coreip-e24-arty/metal.lds) | 12 | ||||
-rw-r--r-- | bsp/coreip-e24-arty/metal.h | 2 | ||||
-rw-r--r-- | bsp/coreip-e24-arty/metal.ramrodata.lds | 228 | ||||
-rw-r--r-- | bsp/coreip-e24-arty/metal.scratchpad.lds | 226 |
5 files changed, 463 insertions, 7 deletions
diff --git a/bsp/coreip-e24-arty/design.dts b/bsp/coreip-e24-arty/design.dts index b636a82..9d08297 100644 --- a/bsp/coreip-e24-arty/design.dts +++ b/bsp/coreip-e24-arty/design.dts @@ -22,7 +22,7 @@ reg = <0x0>; riscv,isa = "rv32imafc"; status = "okay"; - timebase-frequency = <1000000>; + timebase-frequency = <32000000>; hardware-exec-breakpoint-count = <4>; L3: interrupt-controller { #interrupt-cells = <1>; diff --git a/bsp/coreip-e24-arty/metal.lds b/bsp/coreip-e24-arty/metal.default.lds index 4c81b1b..dde63b9 100644 --- a/bsp/coreip-e24-arty/metal.lds +++ b/bsp/coreip-e24-arty/metal.default.lds @@ -4,7 +4,8 @@ ENTRY(_enter) MEMORY { - ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 0x10000 + ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 0x8000 + itim (wx!rai) : ORIGIN = 0x80008000, LENGTH = 0x8000 flash (rxai!w) : ORIGIN = 0x40400000, LENGTH = 0x1fc00000 } @@ -27,6 +28,7 @@ SECTIONS { KEEP (*(.text.metal.init.enter)) KEEP (*(SORT_NONE(.init))) + KEEP (*(.text.libgloss.start)) } >flash AT>flash :flash @@ -35,7 +37,6 @@ SECTIONS *(.text.unlikely .text.unlikely.*) *(.text.startup .text.startup.*) *(.text .text.*) - *(.itim .itim.*) *(.gnu.linkonce.t.*) } >flash AT>flash :flash @@ -132,12 +133,13 @@ SECTIONS { . = ALIGN(4); PROVIDE( metal_segment_itim_target_start = . ); - } >ram AT>flash :ram_init + } >itim AT>flash :itim_init .itim : { - } >flash AT>flash :flash + *(.itim .itim.*) + } >itim AT>flash :itim_init . = ALIGN(8); @@ -165,7 +167,7 @@ SECTIONS *(.gnu.linkonce.d.*) . = ALIGN(8); PROVIDE( __global_pointer$ = . + 0x800 ); - *(.sdata .sdata.*) + *(.sdata .sdata.* .sdata2.*) *(.gnu.linkonce.s.*) . = ALIGN(8); *(.srodata.cst16) diff --git a/bsp/coreip-e24-arty/metal.h b/bsp/coreip-e24-arty/metal.h index 129eeee..c9ccb86 100644 --- a/bsp/coreip-e24-arty/metal.h +++ b/bsp/coreip-e24-arty/metal.h @@ -150,7 +150,7 @@ struct __metal_driver_fixed_clock __metal_dt_clock_0 = { struct __metal_driver_cpu __metal_dt_cpu_0 = { .vtable = &__metal_driver_vtable_cpu, .cpu.vtable = &__metal_driver_vtable_cpu.cpu_vtable, - .timebase = 1000000UL, + .timebase = 32000000UL, .interrupt_controller = &__metal_dt_interrupt_controller.controller, }; diff --git a/bsp/coreip-e24-arty/metal.ramrodata.lds b/bsp/coreip-e24-arty/metal.ramrodata.lds new file mode 100644 index 0000000..b653bbb --- /dev/null +++ b/bsp/coreip-e24-arty/metal.ramrodata.lds @@ -0,0 +1,228 @@ +OUTPUT_ARCH("riscv") + +ENTRY(_enter) + +MEMORY +{ + ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 0x8000 + itim (wx!rai) : ORIGIN = 0x80008000, LENGTH = 0x8000 + flash (rxai!w) : ORIGIN = 0x40400000, LENGTH = 0x1fc00000 +} + +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 : 0x400; + __heap_size = DEFINED(__heap_size) ? __heap_size : 0x400; + + + .init : + { + KEEP (*(.text.metal.init.enter)) + KEEP (*(SORT_NONE(.init))) + KEEP (*(.text.libgloss.start)) + } >flash AT>flash :flash + + + + + .fini : + { + KEEP (*(SORT_NONE(.fini))) + } >flash AT>flash :flash + + + PROVIDE (__etext = .); + PROVIDE (_etext = .); + PROVIDE (etext = .); + + + + + . = 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( metal_segment_itim_source_start = . ); + } >flash AT>flash :flash + + + .ditimalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_itim_target_start = . ); + } >itim AT>flash :itim_init + + + .itim : + { + *(.itim .itim.*) + *(.text.unlikely .text.unlikely.*) + *(.text.startup .text.startup.*) + *(.text .text.*) + *(.gnu.linkonce.t.*) + } >itim AT>flash :itim_init + + + . = ALIGN(8); + PROVIDE( metal_segment_itim_target_end = . ); + .text : + { + *(.text.unlikely .text.unlikely.*) + *(.text.startup .text.startup.*) + *(.text .text.*) + *(.gnu.linkonce.t.*) + } >itim AT>flash :flash + + + .lalign : + { + . = ALIGN(4); + PROVIDE( _data_lma = . ); + PROVIDE( metal_segment_data_source_start = . ); + } >flash AT>flash :flash + + + .dalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_data_target_start = . ); + } >ram AT>flash :ram_init + + + .data : + { + *(.rdata) + *(.rodata .rodata.*) + *(.gnu.linkonce.r.*) + *(.data .data.*) + *(.gnu.linkonce.d.*) + . = ALIGN(8); + PROVIDE( __global_pointer$ = . + 0x800 ); + *(.sdata .sdata.* .sdata2.*) + *(.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( metal_segment_data_target_end = . ); + PROVIDE( _fbss = . ); + PROVIDE( __bss_start = . ); + PROVIDE( metal_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( metal_segment_bss_target_end = . ); + + + .stack : + { + PROVIDE(metal_segment_stack_begin = .); + . = __stack_size; + PROVIDE( _sp = . ); + PROVIDE(metal_segment_stack_end = .); + } >ram AT>ram :ram + + + .heap : + { + PROVIDE( metal_segment_heap_target_start = . ); + . = __heap_size; + . = __heap_size == 0 ? 0 : ORIGIN(ram) + LENGTH(ram); + PROVIDE( metal_segment_heap_target_end = . ); + PROVIDE( _heap_end = . ); + } >ram AT>ram :ram + + +} + diff --git a/bsp/coreip-e24-arty/metal.scratchpad.lds b/bsp/coreip-e24-arty/metal.scratchpad.lds new file mode 100644 index 0000000..7541b7b --- /dev/null +++ b/bsp/coreip-e24-arty/metal.scratchpad.lds @@ -0,0 +1,226 @@ +OUTPUT_ARCH("riscv") + +ENTRY(_enter) + +MEMORY +{ + ram (wxa!ri) : ORIGIN = 0x80000000, LENGTH = 0x8000 + itim (wx!rai) : ORIGIN = 0x80008000, LENGTH = 0x8000 + flash (rxai!w) : ORIGIN = 0x40400000, LENGTH = 0x1fc00000 +} + +PHDRS +{ + flash PT_LOAD; + ram_init PT_LOAD; + itim_init PT_LOAD; + ram PT_LOAD; + itim PT_LOAD; +} + +SECTIONS +{ + __stack_size = DEFINED(__stack_size) ? __stack_size : 0x400; + __heap_size = DEFINED(__heap_size) ? __heap_size : 0x400; + + + .init : + { + KEEP (*(.text.metal.init.enter)) + KEEP (*(SORT_NONE(.init))) + KEEP (*(.text.libgloss.start)) + } >ram AT>ram :ram + + + .text : + { + *(.text.unlikely .text.unlikely.*) + *(.text.startup .text.startup.*) + *(.text .text.*) + *(.gnu.linkonce.t.*) + } >ram AT>ram :ram + + + .fini : + { + KEEP (*(SORT_NONE(.fini))) + } >ram AT>ram :ram + + + PROVIDE (__etext = .); + PROVIDE (_etext = .); + PROVIDE (etext = .); + + + .rodata : + { + *(.rdata) + *(.rodata .rodata.*) + *(.gnu.linkonce.r.*) + } >ram AT>ram :ram + + + . = ALIGN(4); + + + .preinit_array : + { + PROVIDE_HIDDEN (__preinit_array_start = .); + KEEP (*(.preinit_array)) + PROVIDE_HIDDEN (__preinit_array_end = .); + } >ram AT>ram :ram + + + .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 = .); + } >ram AT>ram :ram + + + .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 = .); + } >ram AT>ram :ram + + + .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)) + } >ram AT>ram :ram + + + .dtors : + { + KEEP (*crtbegin.o(.dtors)) + KEEP (*crtbegin?.o(.dtors)) + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + } >ram AT>ram :ram + + + .litimalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_itim_source_start = . ); + } >ram AT>ram :ram + + + .ditimalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_itim_target_start = . ); + } >itim AT>ram :itim_init + + + .itim : + { + *(.itim .itim.*) + } >itim AT>ram :itim_init + + + . = ALIGN(8); + PROVIDE( metal_segment_itim_target_end = . ); + + + .lalign : + { + . = ALIGN(4); + PROVIDE( _data_lma = . ); + PROVIDE( metal_segment_data_source_start = . ); + } >ram AT>ram :ram + + + .dalign : + { + . = ALIGN(4); + PROVIDE( metal_segment_data_target_start = . ); + } >ram AT>ram :ram_init + + + .data : + { + *(.data .data.*) + *(.gnu.linkonce.d.*) + . = ALIGN(8); + PROVIDE( __global_pointer$ = . + 0x800 ); + *(.sdata .sdata.* .sdata2.*) + *(.gnu.linkonce.s.*) + . = ALIGN(8); + *(.srodata.cst16) + *(.srodata.cst8) + *(.srodata.cst4) + *(.srodata.cst2) + *(.srodata .srodata.*) + } >ram AT>ram :ram_init + + + . = ALIGN(4); + PROVIDE( _edata = . ); + PROVIDE( edata = . ); + PROVIDE( metal_segment_data_target_end = . ); + PROVIDE( _fbss = . ); + PROVIDE( __bss_start = . ); + PROVIDE( metal_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( metal_segment_bss_target_end = . ); + + + .stack : + { + PROVIDE(metal_segment_stack_begin = .); + . = __stack_size; + PROVIDE( _sp = . ); + PROVIDE(metal_segment_stack_end = .); + } >ram AT>ram :ram + + + .heap : + { + PROVIDE( metal_segment_heap_target_start = . ); + . = __heap_size; + PROVIDE( metal_segment_heap_target_end = . ); + PROVIDE( _heap_end = . ); + } >ram AT>ram :ram + + +} + |