initial commit

2022-10-23 23:45:43 -07:00
commit e190fa5193
6450 changed files with 8626944 additions and 0 deletions
@@ -0,0 +1,45 @@
+[unstable]
+weak-dep-features = true
+
+[target.thumbv7em-none-eabihf]
+# uncomment this to make `cargo run` execute programs on QEMU
+# runner = "qemu-system-arm -cpu cortex-m3 -machine lm3s6965evb -nographic -semihosting-config enable=on,target=native -kernel"
+# runner = "probe-run --chip AMA3B1KK-KBR"
+runner = "../../tools/objcopy-bootload-svl.sh"
+
+[target.'cfg(all(target_arch = "arm", target_os = "none"))']
+# uncomment ONE of these three option to make `cargo run` start a GDB session
+# which option to pick depends on your system
+# runner = "arm-none-eabi-gdb -q -x openocd.gdb"
+# runner = "gdb-multiarch -q -x openocd.gdb"
+# runner = "gdb -q -x openocd.gdb"
+
+rustflags = [
+  # This is needed if your flash or ram addresses are not aligned to 0x10000 in memory.x
+  # See https://github.com/rust-embedded/cortex-m-quickstart/pull/95
+  "-C", "link-arg=--nmagic",
+
+  # LLD (shipped with the Rust toolchain) is used as the default linker
+  "-C", "link-arg=-Tlink.x",
+
+  # if you run into problems with LLD switch to the GNU linker by commenting out
+  # this line
+  # "-C", "linker=arm-none-eabi-ld",
+
+  # if you need to link to pre-compiled C libraries provided by a C toolchain
+  # use GCC as the linker by commenting out both lines above and then
+  # uncommenting the three lines below
+  # "-C", "linker=arm-none-eabi-gcc",
+  # "-C", "link-arg=-Wl,-Tmemory.x",
+  # "-C", "link-arg=-nostartfiles",
+]
+
+[build]
+# Pick ONE of these compilation targets
+# target = "thumbv6m-none-eabi"        # Cortex-M0 and Cortex-M0+
+#target = "thumbv7m-none-eabi"        # Cortex-M3
+# target = "thumbv7em-none-eabi"       # Cortex-M4 and Cortex-M7 (no FPU)
+target = "thumbv7em-none-eabihf"     # Cortex-M4F and Cortex-M7F (with FPU)
+# target = "thumbv8m.base-none-eabi"   # Cortex-M23
+# target = "thumbv8m.main-none-eabi"   # Cortex-M33 (no FPU)
+# target = "thumbv8m.main-none-eabihf" # Cortex-M33 (with FPU)
@@ -0,0 +1,20 @@
+[package]
+name = "flashdev"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+panic-halt = "0.2.0"
+cortex-m-rt = { version = "0.7.0"}
+cortex-m = "0.7.3"
+cty = "0.2.2"
+
+[dependencies.ambiq-hal]
+path = "../../ambiq-hal"
+features = [ "ambiq-sdk", "sparkfun-redboard-nano", "rt"]
+
+[dev-dependencies]
+rtt-target = { version = "*", features = [ "cortex-m" ] }
+ufmt = "*"
@@ -0,0 +1,31 @@
+//! This build script copies the `memory.x` file from the crate root into
+//! a directory where the linker can always find it at build time.
+//! For many projects this is optional, as the linker always searches the
+//! project root directory -- wherever `Cargo.toml` is. However, if you
+//! are using a workspace or have a more complicated build setup, this
+//! build script becomes required. Additionally, by requesting that
+//! Cargo re-run the build script whenever `memory.x` is changed,
+//! updating `memory.x` ensures a rebuild of the application with the
+//! new memory settings.
+
+use std::env;
+use std::fs::File;
+use std::io::Write;
+use std::path::PathBuf;
+
+fn main() {
+    // Put `memory.x` in our output directory and ensure it's
+    // on the linker search path.
+    let out = &PathBuf::from(env::var_os("OUT_DIR").unwrap());
+    File::create(out.join("memory.x"))
+        .unwrap()
+        .write_all(include_bytes!("memory.x"))
+        .unwrap();
+    println!("cargo:rustc-link-search={}", out.display());
+
+    // By default, Cargo will re-run a build script whenever
+    // any file in the project changes. By specifying `memory.x`
+    // here, we ensure the build script is only re-run when
+    // `memory.x` is changed.
+    println!("cargo:rerun-if-changed=memory.x");
+}
@@ -0,0 +1,120 @@
+ENTRY(Reset_Handler)
+MEMORY
+{
+  /* FLASH (rx) : ORIGIN = 0x0000C000, LENGTH = (960K - (0xc000)) */
+  /* RAM (rwx) : ORIGIN = 0x10000000, LENGTH = 384K */
+  FLASH (rx) : ORIGIN = 0x00010000, LENGTH = (960K - (0x10000))
+  RAM_NVIC (rwx) : ORIGIN = 0x10000000, LENGTH = 0x100
+  RAM (rwx) : ORIGIN = (0x10000000 + 0x100), LENGTH = (384K - 0x100)
+}
+/* SECTIONS */
+/* { */
+/*   .text : */
+/*   { */
+/*     . = ALIGN(4); */
+/*     _stext = .; */
+/*     KEEP(*(.vector_table.interrupts)) */
+/*     *(.text) */
+/*     *(.text*) */
+/* } */
+/* SECTIONS */
+/* { */
+/*   .text : */
+/*   { */
+/*     . = ALIGN(4); */
+/*     _stext = .; */
+/*     KEEP(*(.isr_vector)) */
+/*     KEEP(*(.ble_patch)) */
+/*     *(.text) */
+/*     *(.text*) */
+/*     KEEP(*(.init)) */
+/*     KEEP(*(.fini)) */
+/*     *crtbegin.o(.ctors) */
+/*     *crtbegin?.o(.ctors) */
+/*     *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors) */
+/*     *(SORT(.ctors.*)) */
+/*     *(.ctors) */
+/*     *crtbegin.o(.dtors) */
+/*     *crtbegin?.o(.dtors) */
+/*     *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors) */
+/*     *(SORT(.dtors.*)) */
+/*     *(.dtors) */
+/*     . = ALIGN(4); */
+/*     *(.rodata) */
+/*     *(.rodata*) */
+/*     KEEP(*(.eh_frame*)) */
+/*     . = ALIGN(4); */
+/*   } > FLASH */
+/*   .ARM.extab : */
+/*   { */
+/*     *(.ARM.extab* .gnu.linkonce.armextab.*) */
+/*   } > FLASH */
+/*   __exidx_start = .; */
+/*   .ARM.exidx : */
+/*   { */
+/*     *(.ARM.exidx* .gnu.linkonce.armexidx.*) */
+/*   } > FLASH */
+/*   __exidx_end = .; */
+/*   __etext = ALIGN(8); */
+/*     .data : AT (__etext) */
+/*     { */
+/*         __data_start__ = .; */
+/*         *(.data*) */
+/*         . = ALIGN(8); */
+/*         PROVIDE_HIDDEN (__preinit_array_start = .); */
+/*         KEEP(*(.preinit_array)) */
+/*         PROVIDE_HIDDEN (__preinit_array_end = .); */
+/*         . = ALIGN(8); */
+/*         PROVIDE_HIDDEN (__init_array_start = .); */
+/*         KEEP(*(SORT(.init_array.*))) */
+/*         KEEP(*(.init_array)) */
+/*         PROVIDE_HIDDEN (__init_array_end = .); */
+/*         . = ALIGN(8); */
+/*         PROVIDE_HIDDEN (__fini_array_start = .); */
+/*         KEEP(*(SORT(.fini_array.*))) */
+/*         KEEP(*(.fini_array)) */
+/*         PROVIDE_HIDDEN (__fini_array_end = .); */
+/*         KEEP(*(.jcr*)) */
+/*         . = ALIGN(8); */
+/*         __data_end__ = .; */
+/*     } > RAM */
+/*     .uninitialized (NOLOAD): */
+/*     { */
+/*         . = ALIGN(32); */
+/*         __uninitialized_start = .; */
+/*         *(.uninitialized) */
+/*         KEEP(*(.keep.uninitialized)) */
+/*         . = ALIGN(32); */
+/*         __uninitialized_end = .; */
+/*     } > RAM */
+/*   .bss : */
+/*   { */
+/*     . = ALIGN(8); */
+/*     _sbss = .; */
+/*     __bss_start__ = .; */
+/*     *(.bss) */
+/*     *(.bss*) */
+/*     *(COMMON) */
+/*     . = ALIGN(8); */
+/*     _ebss = .; */
+/*     __bss_end__ = .; */
+/*   } > RAM */
+/*   .heap (NOLOAD): */
+/*   { */
+/*     . = ALIGN(4); */
+/*     __end__ = .; */
+/*     PROVIDE( end = . ); */
+/*     _sheap = .; */
+/*     . = ORIGIN(RAM) + LENGTH(RAM) - 0x400 -8; */
+/*     __HeapLimit = .; */
+/*   } >RAM */
+/*   .stack_dummy (NOLOAD): */
+/*   { */
+/*       . = ALIGN(8); */
+/*       *(.stack*) */
+/*   } > RAM */
+/*   __StackTop = ORIGIN(RAM) + LENGTH(RAM)-8; */
+/*   __StackLimit = __StackTop - 0x400; */
+/*   PROVIDE(__stack = __StackTop); */
+/*   PROVIDE(_sstack = __StackTop); */
+/* } */
@@ -0,0 +1,29 @@
+use cty::*;
+
+#[repr(C)]
+struct SECTOR_INFO  {
+  SectorSize: u32,       // Sector Size in bytes
+  SectorStartAddr: u32,  // Start address of the sector area (relative to the "BaseAddr" of the flash)
+}
+
+#[repr(C)]
+pub struct FlashDevice {
+   AlgoVer: u16,       // Algo version number
+   Name: [u8; 128],     // Flash device name. NEVER change the size of this array!
+   Type: u16,          // Flash device type
+   BaseAddr: u32,      // Flash base address
+   TotalSize: u32,     // Total flash device size in Bytes (256 KB)
+   PageSize: u32,      // Page Size (number of bytes that will be passed to ProgramPage(). MinAlig is 8 byte
+   Reserved: u32,      // Reserved, should be 0
+   ErasedVal: u8,     // Flash erased value
+   TimeoutProg: u32,   // Program page timeout in ms
+   TimeoutErase: u32,  // Erase sector timeout in ms
+   SectorInfo: [SECTOR_INFO; 4], // Flash sector layout definition. May be adapted up to 512 entries
+}
+
+static FlashDevice: FlashDevice = FlashDevice {
+  AlgoVer: 0,
+  Name: 
+
+};
+
@@ -0,0 +1,20 @@
+#![no_std]
+#![no_main]
+#![allow(non_snake_case)]
+
+use panic_halt as _;
+
+pub mod flashdev;
+
+use ambiq_hal as hal;
+use cortex_m_rt::entry;
+use cortex_m;
+
+#[entry]
+fn main() -> ! {
+    // println!("Hello, world!");
+
+    loop {
+        cortex_m::asm::nop();
+    }
+}