/*
* SPDX-License-Identifier: MIT OR Apache-2.0
*
* Copyright (c) 2021-2024 The rp-rs Developers
* Copyright (c) 2021 rp-rs organization
* Copyright (c) 2025 Raspberry Pi Ltd.
*/

MEMORY {
    FLASH : ORIGIN = 0x10000000, LENGTH = 2048K
    RAM : ORIGIN = 0x20000000, LENGTH = 512K
    SRAM4 : ORIGIN = 0x20080000, LENGTH = 4K
    SRAM5 : ORIGIN = 0x20081000, LENGTH = 4K
}

PROVIDE(_stext = ORIGIN(FLASH));
PROVIDE(_stack_start = ORIGIN(RAM) + LENGTH(RAM));
PROVIDE(_max_hart_id = 0);
PROVIDE(_hart_stack_size = 2K);
PROVIDE(_heap_size = 0);

PROVIDE(InstructionMisaligned = ExceptionHandler);
PROVIDE(InstructionFault = ExceptionHandler);
PROVIDE(IllegalInstruction = ExceptionHandler);
PROVIDE(Breakpoint = ExceptionHandler);
PROVIDE(LoadMisaligned = ExceptionHandler);
PROVIDE(LoadFault = ExceptionHandler);
PROVIDE(StoreMisaligned = ExceptionHandler);
PROVIDE(StoreFault = ExceptionHandler);
PROVIDE(UserEnvCall = ExceptionHandler);
PROVIDE(SupervisorEnvCall = ExceptionHandler);
PROVIDE(MachineEnvCall = ExceptionHandler);
PROVIDE(InstructionPageFault = ExceptionHandler);
PROVIDE(LoadPageFault = ExceptionHandler);
PROVIDE(StorePageFault = ExceptionHandler);

PROVIDE(SupervisorSoft = DefaultHandler);
PROVIDE(MachineSoft = DefaultHandler);
PROVIDE(SupervisorTimer = DefaultHandler);
PROVIDE(MachineTimer = DefaultHandler);
PROVIDE(SupervisorExternal = DefaultHandler);
PROVIDE(MachineExternal = DefaultHandler);

PROVIDE(DefaultHandler = DefaultInterruptHandler);
PROVIDE(ExceptionHandler = DefaultExceptionHandler);

PROVIDE(__pre_init = default_pre_init);
PROVIDE(_setup_interrupts = default_setup_interrupts);
PROVIDE(_mp_hook = default_mp_hook);
PROVIDE(_start_trap = default_start_trap);

SECTIONS
{
  .text.dummy (NOLOAD) :
  {
    . = ABSOLUTE(_stext);
  } > FLASH
}