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Rakefile: add dongle definition and specific linker script

This commit is contained in:
King Kévin 2020-03-09 10:07:57 +01:00
parent 3475565ef4
commit 4a70ed2ff7
3 changed files with 69 additions and 3 deletions
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12
Rakefile
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@ -38,7 +38,7 @@ OBJCOPY = PREFIX+"-objcopy"
OBJDUMP = PREFIX+"-objdump"
GDB = PREFIX+"-gdb"
# BusVoodoo hardware version (0=0, 1=A, ...)
# BusVoodoo hardware version (0=0, 1=A, 2=DONGLE)
# mainly because version 0 uses different pins)
BUSVOODOO_HARDWARE_VERSION = ENV["BUSVOODOO_HARDWARE_VERSION"] || 1
@ -157,8 +157,14 @@ rule '.d' => ['.c', "#{LIBOPENCM3_LIB}/lib#{STM32F1_LIB}.a"] do |t|
end
desc "link binary"
rule '.elf' => ['.o', proc{|f| dependencies(f)}, '.ld', "#{LIBOPENCM3_LIB}/lib#{STM32F1_LIB}.a"] do |t|
sh "#{LD} #{archflags} #{ldflags.join(' ')} #{t.prerequisites[0..-3].join(' ')} -T#{t.name.ext('ld')} #{ldflags_linker.collect{|flag| "-Wl,"+flag}.join(' ')} #{library_paths.collect{|path| "-L"+path}.join(' ')} #{ldlibs.collect{|lib| "-l"+lib}.join(' ')} -Wl,--start-group #{ldlibs_linker.collect{|lib| "-l"+lib}.join(' ')} -Wl,--end-group --output #{t.name}"
if "2" != BUSVOODOO_HARDWARE_VERSION then
rule '.elf' => ['.o', proc{|f| dependencies(f)}, '.ld', "#{LIBOPENCM3_LIB}/lib#{STM32F1_LIB}.a"] do |t|
sh "#{LD} #{archflags} #{ldflags.join(' ')} #{t.prerequisites[0..-3].join(' ')} -T#{t.name.ext('ld')} #{ldflags_linker.collect{|flag| "-Wl,"+flag}.join(' ')} #{library_paths.collect{|path| "-L"+path}.join(' ')} #{ldlibs.collect{|lib| "-l"+lib}.join(' ')} -Wl,--start-group #{ldlibs_linker.collect{|lib| "-l"+lib}.join(' ')} -Wl,--end-group --output #{t.name}"
end
else
rule '.elf' => ['.o', proc{|f| dependencies(f)}, '.dongle.ld', "#{LIBOPENCM3_LIB}/lib#{STM32F1_LIB}.a"] do |t|
sh "#{LD} #{archflags} #{ldflags.join(' ')} #{t.prerequisites[0..-3].join(' ')} -T#{t.name.ext('dongle.ld')} #{ldflags_linker.collect{|flag| "-Wl,"+flag}.join(' ')} #{library_paths.collect{|path| "-L"+path}.join(' ')} #{ldlibs.collect{|lib| "-l"+lib}.join(' ')} -Wl,--start-group #{ldlibs_linker.collect{|lib| "-l"+lib}.join(' ')} -Wl,--end-group --output #{t.name}"
end
end
desc "export binary"

30
application.dongle.ld Normal file
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@ -0,0 +1,30 @@
/* linker script for application running on STM32F103x8 micro-controller
* the STM32F103x8 has 64 KB of flash starting at 0x0800 0000, and 20 KB of RAM starting at 0x2000 0000
* the STM32F103xB has 128 KB of flash starting at 0x0800 0000, and 20 KB of RAM starting at 0x2000 0000
* STM32F103x8 most often have in fact 128 KB, instead of the specified and advertised 64 KB, like the STM32F103xB
* CS32F103x8 has really only 64 KB of flash, which is not enough for he BusVoodoo firmware
* the USB DFU bootloader will take the first 8 KB of flash, followed by the application
* the first 4 bytes of the RAM is reserved for the DFU magic word (DFU! to start DFU bootloader)
*/
/* define memory regions. */
MEMORY
{
rom (rx) : ORIGIN = 0x08000000 + 8K, LENGTH = 128K - 8K
ram (rwx) : ORIGIN = 0x20000000 + 4, LENGTH = 20K - 4
}
PROVIDE(__application_beginning = ORIGIN(rom));
/* if you want the firmware to use the flash size advertised by the micro-controller itself, use the following:
PROVIDE(__application_end = 0);
PROVIDE(__flash_end = 0);
if you want to enforce a flash size, because there is more flash than advertized by the micro-controller, use to following:
PROVIDE(__application_end = ORIGIN(rom) + LENGTH(rom));
PROVIDE(__flash_end = ORIGIN(rom) + LENGTH(rom));
*/
PROVIDE(__application_end = ORIGIN(rom) + LENGTH(rom));
PROVIDE(__flash_end = ORIGIN(rom) + LENGTH(rom));
/* RAM location reserved so application can talk to bootloader and tell to start DFU */
PROVIDE(__dfu_magic = ORIGIN(ram) - 4);
/* include rest of the definitions for the ARM Cortex-M, including STM32F1 family */
INCLUDE cortex-m-generic.ld

30
bootloader.dongle.ld Normal file
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@ -0,0 +1,30 @@
/* linker script for application running on STM32F103x8 micro-controller
* the STM32F103x8 has 64 KB of flash starting at 0x0800 0000, and 20 KB of RAM starting at 0x2000 0000
* the STM32F103xB has 128 KB of flash starting at 0x0800 0000, and 20 KB of RAM starting at 0x2000 0000
* STM32F103x8 most often have in fact 128 KB, instead of the specified and advertised 64 KB, like the STM32F103xB
* CS32F103x8 has really only 64 KB of flash, which is not enough for he BusVoodoo firmware
* the USB DFU bootloader will take the first 8 KB of flash, followed by the application
* the first 4 bytes of the RAM is reserved for the DFU magic word (DFU! to start DFU bootloader)
*/
/* define memory regions. */
MEMORY
{
rom (rx) : ORIGIN = 0x08000000, LENGTH = 8K
ram (rwx) : ORIGIN = 0x20000000 + 4, LENGTH = 20K - 4
}
PROVIDE(__application_beginning = ORIGIN(rom) + LENGTH(rom));
/* if you want the firmware to use the flash size advertised by the micro-controller itself, use the following:
PROVIDE(__application_end = 0);
PROVIDE(__flash_end = 0);
if you want to enforce a flash size, because there is more flash than advertised by the micro-controller, use to following:
PROVIDE(__application_end = ORIGIN(rom) + 128K);
PROVIDE(__flash_end = ORIGIN(rom) + 128K);
*/
PROVIDE(__application_end = ORIGIN(rom) + 128K);
PROVIDE(__flash_end = ORIGIN(rom) + 128K);
/* RAM location reserved so application can talk to bootloader and tell to start DFU */
PROVIDE(__dfu_magic = ORIGIN(ram) - 4);
/* include rest of the definitions for the ARM Cortex-M, including STM32F1 family */
INCLUDE cortex-m-generic.ld