arno/trezor-firmware
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firmware: drop firmware0 concept

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This commit is contained in:
Pavol Rusnak 2017-10-11 20:04:17 +02:00
parent 10ebd43261
commit 7117c59ed9
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3 changed files with 0 additions and 88 deletions
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5
Makefile
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@ -75,7 +75,6 @@ build_bootloader: ## build bootloader
build_firmware: res build_cross ## build firmware with frozen modules
$(SCONS) CFLAGS="$(CFLAGS)" build/firmware/firmware.bin
$(SCONS) CFLAGS="$(CFLAGS)" build/firmware/firmware0.bin
build_unix: ## build unix port
$(SCONS) build/unix/micropython $(UNIX_PORT_OPTS)
@ -118,9 +117,6 @@ flash_bootloader: $(BOOTLOADER_BUILD_DIR)/bootloader.bin ## flash bootloader usi
flash_firmware: $(FIRMWARE_BUILD_DIR)/firmware.bin ## flash firmware using OpenOCD
$(OPENOCD) -c "init; reset halt; flash write_image erase $< 0x08020000; exit"
flash_firmware0: $(FIRMWARE_BUILD_DIR)/firmware0.bin ## flash firmware0 using OpenOCD
$(OPENOCD) -c "init; reset halt; flash write_image erase $< 0x08000000; exit"
flash_combine: $(FIRMWARE_BUILD_DIR)/combined.bin ## flash combined using OpenOCD
$(OPENOCD) -c "init; reset halt; flash write_image erase $< 0x08000000; exit"
@ -166,7 +162,6 @@ sizecheck: ## check sizes of binary files
test 32768 -ge $(shell stat -c%s $(BOARDLOADER_BUILD_DIR)/boardloader.bin)
test 65536 -ge $(shell stat -c%s $(BOOTLOADER_BUILD_DIR)/bootloader.bin)
test 917504 -ge $(shell stat -c%s $(FIRMWARE_BUILD_DIR)/firmware.bin)
test 1048576 -ge $(shell stat -c%s $(FIRMWARE_BUILD_DIR)/firmware0.bin)
combine: ## combine boardloader + bootloader + firmware into one combined image
./tools/combine_firmware \

15
SConscript.firmware
View File

@ -328,7 +328,6 @@ env.Replace(
CCFLAGS_QSTR='-DNO_QSTR -DN_X64 -DN_X86 -DN_THUMB',
CCFLAGS_OPT='-O3',
LINKFLAGS='-nostdlib -T embed/firmware/memory.ld --gc-sections',
LINKFLAGS0='-nostdlib -T embed/firmware/memory0.ld --gc-sections',
CPPPATH=[
'.',
'embed/firmware',
@ -425,13 +424,6 @@ program_elf = env.Command(
'$LINK -o $TARGET $LINKFLAGS $SOURCES `$CC $CFLAGS $CCFLAGS $_CCCOMCOM -print-libgcc-file-name`',
)
program0_elf = env.Command(
target='firmware0.elf',
source=obj_program,
action=
'$LINK -o $TARGET $LINKFLAGS0 $SOURCES `$CC $CFLAGS $CCFLAGS $_CCCOMCOM -print-libgcc-file-name`',
)
program_bin = env.Command(
target='firmware.bin',
source=program_elf,
@ -439,10 +431,3 @@ program_bin = env.Command(
'$OBJCOPY -O binary -j .header -j .flash -j .data $SOURCE $TARGET',
'$BINCTL $TARGET -s 1:2 4747474747474747474747474747474747474747474747474747474747474747:4848484848484848484848484848484848484848484848484848484848484848',
], )
program0_bin = env.Command(
target='firmware0.bin',
source=program0_elf,
action=[
'$OBJCOPY -O binary -j .flash -j .data $SOURCE $TARGET',
], )

68
embed/firmware/memory0.ld
View File

@ -1,68 +0,0 @@
/* TREZORv2 firmware0 linker script */
ENTRY(reset_handler)
MEMORY {
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1024K
CCMRAM (wal) : ORIGIN = 0x10000000, LENGTH = 64K
SRAM (wal) : ORIGIN = 0x20000000, LENGTH = 128K
}
main_stack_base = ORIGIN(SRAM) + LENGTH(SRAM); /* 8-byte aligned full descending stack */
_estack = main_stack_base;
/* used by the startup code to populate variables used by the C code */
data_lma = LOADADDR(.data);
data_vma = ADDR(.data);
data_size = SIZEOF(.data);
/* used by the startup code to wipe memory */
ccmram_start = ORIGIN(CCMRAM);
ccmram_end = ORIGIN(CCMRAM) + LENGTH(CCMRAM);
/* used by the startup code to wipe memory */
sram_start = ORIGIN(SRAM);
sram_end = ORIGIN(SRAM) + LENGTH(SRAM);
_ram_start = sram_start;
_ram_end = sram_end;
_codelen = SIZEOF(.flash) + SIZEOF(.data);
_flash_start = ORIGIN(FLASH);
_flash_end = ORIGIN(FLASH) + LENGTH(FLASH);
_heap_start = ADDR(.heap);
_heap_end = ADDR(.heap) + SIZEOF(.heap);
SECTIONS {
.header : ALIGN(4) {
KEEP(*(.vendorheader))
KEEP(*(.header));
} >FLASH AT>FLASH
.flash : ALIGN(512) {
KEEP(*(.vector_table));
. = ALIGN(4);
*(.text*);
. = ALIGN(4);
*(.rodata*);
. = ALIGN(512);
} >FLASH AT>FLASH
.data : ALIGN(4) {
*(.data*);
. = ALIGN(512);
} >SRAM AT>FLASH
.bss : ALIGN(4) {
*(.bss*);
. = ALIGN(4);
} >SRAM
.heap : ALIGN(4) {
. = 37K; /* this acts as a build time assertion that at least this much memory is available for heap use */
. = ABSOLUTE(sram_end - 16K); /* this explicitly sets the end of the heap effectively giving the stack at most 16K */
} >SRAM
.stack : ALIGN(8) {
. = 4K; /* this acts as a build time assertion that at least this much memory is available for stack use */
} >SRAM
}