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xtensa/esp32s2: Move linker scripts to folder common to all boards

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This commit is contained in:
Lucas Saavedra Vaz 2022-11-03 14:16:23 -03:00 committed by Petro Karashchenko
parent be670c40d6
commit a5d3a6b126
10 changed files with 45 additions and 228 deletions
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1
boards/xtensa/esp32s2/common/scripts/.gitignore vendored Normal file
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@ -0,0 +1 @@
/*.ld.tmp

2
boards/xtensa/esp32s2/esp32s2-saola-1/scripts/esp32s2_mcuboot.ld → boards/xtensa/esp32s2/common/scripts/esp32s2_mcuboot.ld
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@ -1,5 +1,5 @@
/****************************************************************************
* boards/xtensa/esp32s2/esp32s2-saola-1/scripts/esp32s2_mcuboot.ld
* boards/xtensa/esp32s2/common/scripts/esp32s2_mcuboot.ld
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with

17
boards/xtensa/esp32s2/esp32s2-saola-1/scripts/esp32s2.template.ld → boards/xtensa/esp32s2/common/scripts/esp32s2_memory.ld
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@ -1,17 +1,13 @@
/****************************************************************************
* boards/xtensa/esp32s2/esp32s2-saola-1/scripts/esp32s2.template.ld
* ESP32S2 Linker Script Memory Layout
* boards/xtensa/esp32s2/common/scripts/esp32s2_memory.ld
* ESP32-S2 Linker Script Memory Layout
*
* This file describes the memory layout (memory blocks) as virtual
* memory addresses.
*
* esp32s2.common.ld contains output sections to link compiler output
* esp32s2_sections.ld contains output sections to link compiler output
* into these memory blocks.
*
* NOTE: That this is not the actual linker script but rather a "template"
* for the elf32_out.ld script. This template script is passed through
* the C preprocessor to include selected configuration options.
*
****************************************************************************/
#include <nuttx/config.h>
@ -135,3 +131,10 @@ MEMORY
rtc_data_seg(RW) : org = 0x3ff9e000, len = 0x2000
}
#if CONFIG_ESP32S2_RUN_IRAM
REGION_ALIAS("default_rodata_seg", dram0_0_seg);
REGION_ALIAS("default_code_seg", iram0_0_seg);
#else
REGION_ALIAS("default_rodata_seg", drom0_0_seg);
REGION_ALIAS("default_code_seg", irom0_0_seg);
#endif /* CONFIG_ESP32S2_RUN_IRAM */

2
boards/xtensa/esp32s2/esp32s2-saola-1/scripts/esp32s2_peripherals.ld → boards/xtensa/esp32s2/common/scripts/esp32s2_peripherals.ld
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@ -1,5 +1,5 @@
/****************************************************************************
* boards/xtensa/esp32s2/esp32s2-saola-1/scripts/esp32s2_peripherals.ld
* boards/xtensa/esp32s2/common/scripts/esp32s2_peripherals.ld
****************************************************************************/
PROVIDE ( UART0 = 0x3f400000 );

4
boards/xtensa/esp32s2/esp32s2-saola-1/scripts/esp32s2_rom.ld → boards/xtensa/esp32s2/common/scripts/esp32s2_rom.ld
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@ -1,3 +1,7 @@
/****************************************************************************
* boards/xtensa/esp32s2/common/scripts/esp32s2_rom.ld
****************************************************************************/
/**
* ESP32-S2 ROM address table (except symbols from libgcc and libc)
* Generated for ROM with MD5sum: 0a2c7ec5109c17884606d23b47045796

14
boards/xtensa/esp32s2/esp32s2-saola-1/scripts/esp32s2_flash.ld → boards/xtensa/esp32s2/common/scripts/esp32s2_sections.ld
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@ -1,5 +1,5 @@
/****************************************************************************
* boards/xtensa/esp32s2/esp32s2-saola-1/scripts/esp32s2_flash.ld
* boards/xtensa/esp32s2/common/scripts/esp32s2_sections.ld
****************************************************************************/
/* Default entry point: */
@ -47,7 +47,7 @@ SECTIONS
*(.entry.text)
*(.init.literal)
*(.init)
} > iram0_0_seg
} >iram0_0_seg
.iram0.text :
{
@ -59,12 +59,12 @@ SECTIONS
. = ALIGN(4) + 16;
_iram_text = ABSOLUTE(.);
} > iram0_0_seg
} >iram0_0_seg
.dram0_reserved_for_iram (NOLOAD):
{
. = ORIGIN(dram0_0_seg) + _iram_text - _iram_start;
} > dram0_0_seg
} >dram0_0_seg
/* Shared RAM */
@ -178,7 +178,7 @@ SECTIONS
*(.gnu.linkonce.lit4.*)
_lit4_end = ABSOLUTE(.);
. = ALIGN(4);
} >drom0_0_seg
} >default_rodata_seg
.flash.text :
{
@ -198,7 +198,7 @@ SECTIONS
. += 16;
_etext = .;
} >irom0_0_seg
} >default_code_seg
.rtc.text :
{
@ -210,5 +210,5 @@ SECTIONS
{
*(.rtc.data)
*(.rtc.rodata)
} > rtc_slow_seg
} >rtc_slow_seg
}

1
boards/xtensa/esp32s2/esp32s2-saola-1/scripts/.gitignore vendored
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@ -1 +0,0 @@
/esp32s2_out.ld

31
boards/xtensa/esp32s2/esp32s2-saola-1/scripts/Make.defs
View File

@ -23,20 +23,31 @@ include $(TOPDIR)/tools/Config.mk
include $(TOPDIR)/tools/esp32s2/Config.mk
include $(TOPDIR)/arch/xtensa/src/lx7/Toolchain.defs
ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32s2_out.ld
# Pick the linker scripts from the board level if they exist, if not
# pick the common linker scripts.
ifeq ($(CONFIG_ESP32S2_APP_FORMAT_MCUBOOT),y)
ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32s2_mcuboot.ld
ARCHSCRIPT += $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)esp32s2_rom.ld
ARCHSCRIPT += $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)esp32s2_peripherals.ld
ifneq ($(wildcard $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32s2_memory.ld),)
ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32s2_memory.ld
else
ifeq ($(CONFIG_ESP32S2_RUN_IRAM),y)
ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32s2_iram.ld
else
ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32s2_flash.ld
endif
ARCHSCRIPT += $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)esp32s2_memory.ld
endif
ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32s2_rom.ld
ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32s2_peripherals.ld
ifeq ($(CONFIG_ESP32S2_APP_FORMAT_MCUBOOT),y)
ifneq ($(wildcard $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32s2_mcuboot.ld),)
ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32s2_mcuboot.ld
else
ARCHSCRIPT += $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)esp32s2_mcuboot.ld
endif
else
ifneq ($(wildcard $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32s2_sections.ld),)
ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32s2_sections.ld
else
ARCHSCRIPT += $(BOARD_COMMON_DIR)$(DELIM)scripts$(DELIM)esp32s2_sections.ld
endif
endif
ARCHPICFLAGS = -fpic

184
boards/xtensa/esp32s2/esp32s2-saola-1/scripts/esp32s2_iram.ld
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@ -1,184 +0,0 @@
/****************************************************************************
* boards/xtensa/esp32s2/esp32s2-saola-1/scripts/esp32s2s2_iram.ld
****************************************************************************/
/* Default entry point: */
ENTRY(__start);
SECTIONS
{
/* Send .iram0 code to iram */
.iram0.vectors :
{
/* Vectors go to IRAM */
_init_start = ABSOLUTE(.);
/* Vectors according to builds/RF-2015.2-win32/esp108_v1_2_s5_512int_2/config.html */
. = 0x0;
KEEP (*(.window_vectors.text));
. = 0x180;
KEEP (*(.xtensa_level2_vector.text));
. = 0x1c0;
KEEP (*(.xtensa_level3_vector.text));
. = 0x200;
KEEP (*(.xtensa_level4_vector.text));
. = 0x240;
KEEP (*(.xtensa_level5_vector.text));
. = 0x280;
KEEP (*(.debug_exception_vector.text));
. = 0x2c0;
KEEP (*(.nmi_vector.text));
. = 0x300;
KEEP (*(.kernel_exception_vector.text));
. = 0x340;
KEEP (*(.user_exception_vector.text));
. = 0x3c0;
KEEP (*(.double_exception_vector.text));
. = 0x400;
*(.*_vector.literal)
. = ALIGN (16);
*(.entry.text)
*(.init.literal)
*(.init)
_init_end = ABSOLUTE(.);
} > iram0_0_seg
.iram0.text :
{
/* Code marked as running out of IRAM */
*(.iram1 .iram1.*)
_stext = .;
*(.literal .text .literal.* .text.* .stub .gnu.warning .gnu.linkonce.literal.* .gnu.linkonce.t.*.literal .gnu.linkonce.t.*)
*(.irom0.text) /* catch stray ICACHE_RODATA_ATTR */
*(.fini.literal)
*(.fini)
*(.gnu.version)
/* align + add 16B for CPU dummy speculative instr. fetch */
. = ALIGN(4) + 16;
_etext = .;
} > iram0_0_seg
/* Shared RAM */
.dram0.bss (NOLOAD) :
{
/* .bss initialized on power-up */
. = ALIGN (8);
_sbss = ABSOLUTE(.);
*(.dynsbss)
*(.sbss)
*(.sbss.*)
*(.gnu.linkonce.sb.*)
*(.scommon)
*(.sbss2)
*(.sbss2.*)
*(.gnu.linkonce.sb2.*)
*(.dynbss)
KEEP (*(.bss))
*(.bss.*)
*(.share.mem)
*(.gnu.linkonce.b.*)
*(COMMON)
. = ALIGN(8);
_ebss = ABSOLUTE(.);
/* Uninitialized .bss */
. = ALIGN(4);
*(.noinit)
. = ALIGN(4);
} >dram0_0_seg
.dram0.data :
{
/* .data initialized on power-up in ROMed configurations. */
_sdata = ABSOLUTE(.);
KEEP (*(.data))
KEEP (*(.data.*))
KEEP (*(.gnu.linkonce.d.*))
KEEP (*(.data1))
KEEP (*(.sdata))
KEEP (*(.sdata.*))
KEEP (*(.gnu.linkonce.s.*))
KEEP (*(.sdata2))
KEEP (*(.sdata2.*))
KEEP (*(.gnu.linkonce.s2.*))
KEEP (*(.jcr))
*(.dram1 .dram1.*)
. = ALIGN(4);
_edata = ABSOLUTE(.);
_srodata = ABSOLUTE(.);
*(.rodata)
*(.rodata.*)
*(.irom1.text) /* catch stray ICACHE_RODATA_ATTR */
*(.gnu.linkonce.r.*)
*(.rodata1)
__XT_EXCEPTION_TABLE_ = ABSOLUTE(.);
*(.xt_except_table)
*(.gcc_except_table)
*(.gnu.linkonce.e.*)
*(.gnu.version_r)
*(.eh_frame)
. = (. + 3) & ~ 3;
/* C++ constructor and destructor tables, properly ordered: */
_sinit = ABSOLUTE(.);
KEEP (*crtbegin.o(.ctors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
KEEP (*(SORT(.ctors.*)))
KEEP (*(.ctors))
_einit = ABSOLUTE(.);
KEEP (*crtbegin.o(.dtors))
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
KEEP (*(SORT(.dtors.*)))
KEEP (*(.dtors))
/* C++ exception handlers table: */
__XT_EXCEPTION_DESCS_ = ABSOLUTE(.);
*(.xt_except_desc)
*(.gnu.linkonce.h.*)
__XT_EXCEPTION_DESCS_END__ = ABSOLUTE(.);
*(.xt_except_desc_end)
*(.dynamic)
*(.gnu.version_d)
_erodata = ABSOLUTE(.);
/* Literals are also RO data. */
_lit4_start = ABSOLUTE(.);
*(*.lit4)
*(.lit4.*)
*(.gnu.linkonce.lit4.*)
_lit4_end = ABSOLUTE(.);
. = ALIGN(4);
/* Heap starts at the end of .data */
_sheap = ABSOLUTE(.);
} >dram0_0_seg
.rtc.text :
{
. = ALIGN(4);
*(.rtc.literal .rtc.text)
} >rtc_iram_seg
.rtc.data :
{
*(.rtc.data)
*(.rtc.rodata)
} > rtc_slow_seg
}

17
boards/xtensa/esp32s2/esp32s2-saola-1/src/Make.defs
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@ -20,10 +20,6 @@
include $(TOPDIR)/Make.defs
SCRIPTDIR = $(BOARD_DIR)$(DELIM)scripts
CONFIGFILE = $(TOPDIR)$(DELIM)include$(DELIM)nuttx$(DELIM)config.h
CSRCS = esp32s2_boot.c esp32s2_bringup.c
ifeq ($(CONFIG_BOARDCTL),y)
@ -53,19 +49,6 @@ ifeq ($(CONFIG_ESP32S2_SPI),y)
CSRCS += esp32s2_board_spi.c
endif
SCRIPTIN = $(SCRIPTDIR)$(DELIM)esp32s2.template.ld
SCRIPTOUT = $(SCRIPTDIR)$(DELIM)esp32s2_out.ld
.PHONY = context distclean
$(SCRIPTOUT): $(SCRIPTIN) $(CONFIGFILE)
$(Q) $(CC) -isystem $(TOPDIR)/include -C -P -x c -E $(SCRIPTIN) -o $@
context:: $(SCRIPTOUT)
distclean::
$(call DELFILE, $(SCRIPTOUT))
DEPPATH += --dep-path board
VPATH += :board
CFLAGS += $(shell $(INCDIR) "$(CC)" $(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src$(DELIM)board$(DELIM)board)