fix(core): we don't need separate linker script for zkp

core/SConscript.firmware

@@ -418,7 +418,7 @@ if TREZOR_MODEL == 'T':
     CPU_ASFLAGS = '-mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16'
     CPU_CCFLAGS = '-mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -mtune=cortex-m4 '
     CPU_MODEL   = 'STM32F427xx'
-    LD_VARIANT  = '_zkp' if FEATURE_FLAGS["SECP256K1_ZKP"] else ''
+    LD_VARIANT  = ''
     RUST_TARGET = 'thumbv7em-none-eabihf'
 elif TREZOR_MODEL == '1':
     CPU_ASFLAGS = '-mthumb -mcpu=cortex-m3 -mfloat-abi=soft'

core/embed/firmware/memory_T_zkp.ld

@@ -1,80 +0,0 @@
-/* TREZORv2 firmware linker script */
-
-ENTRY(reset_handler)
-
-MEMORY {
-  FLASH  (rx)  : ORIGIN = 0x08040000, LENGTH = 768K
-  FLASH2 (r)   : ORIGIN = 0x08120000, LENGTH = 896K
-  CCMRAM (wal) : ORIGIN = 0x10000000, LENGTH = 64K
-  SRAM   (wal) : ORIGIN = 0x20000000, LENGTH = 192K
-}
-
-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 = LENGTH(FLASH) - SIZEOF(.vendorheader) - SIZEOF(.header) + SIZEOF(.flash2);
-_flash_start = ORIGIN(FLASH);
-_flash_end = ORIGIN(FLASH) + LENGTH(FLASH);
-_heap_start = ADDR(.heap);
-_heap_end = ADDR(.heap) + SIZEOF(.heap);
-
-SECTIONS {
-  .vendorheader : ALIGN(4) {
-    KEEP(*(.vendorheader))
-  } >FLASH AT>FLASH
-
-  .header : ALIGN(4) {
-    KEEP(*(.header));
-  } >FLASH AT>FLASH
-
-  .flash2 : ALIGN(512) {
-    build/firmware/frozen_mpy.o(.rodata*);
-    build/firmware/vendor/secp256k1-zkp/src/secp256k1.o(.rodata*);
-    . = ALIGN(512);
-  } >FLASH2 AT>FLASH2
-
-  .flash : ALIGN(512) {
-    KEEP(*(.vector_table));
-    . = ALIGN(4);
-    *(.text*);
-    . = ALIGN(4);
-    *(.rodata*);
-    . = ALIGN(4);
-    *(.bootloader*);
-    . = 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
-}