public virtual void GenerateLinkerScriptsAndUpdateMCU(string ldsDirectory, string familyFilePrefix, MCUBuilder mcu, MemoryLayout layout, string generalizedName)
{
using (var gen = new LdsFileGenerator(GetTemplateForMCU(mcu), layout))
{
using (var sw = new StreamWriter(Path.Combine(ldsDirectory, generalizedName + "_flash.lds")))
gen.GenerateLdsFile(sw);
gen.RedirectMainFLASHToRAM = true;
using (var sw = new StreamWriter(Path.Combine(ldsDirectory, generalizedName + "_sram.lds")))
gen.GenerateLdsFile(sw);
mcu.LinkerScriptPath = string.Format("$$SYS:BSP_ROOT$$/{0}LinkerScripts/{1}_$${2}$$.lds", familyFilePrefix, generalizedName, MCUFamilyBuilder.PrimaryMemoryOptionName);
}
}
void DoGenerateLinkerScriptsAndUpdateMCU(string ldsDirectory, string familyFilePrefix, MCUBuilder mcu, MemoryLayout layout, string generalizedName, string ldsSuffix)
{
foreach (var sd in SoftDevices)
{
if (!sd.IsCompatible(mcu.Name))
{
continue;
}
if (sd.LinkerScriptWithMaximumReservedRAM == null)
{
using (var gen = new LdsFileGenerator(LDSTemplate, layout))
{
using (var sw = new StreamWriter(Path.Combine(ldsDirectory, generalizedName + "_nosoftdev" + ldsSuffix + ".lds")))
gen.GenerateLdsFile(sw);
}
//IoT
var softdevTemplate = LDSTemplate.ShallowCopy();
softdevTemplate.Sections = new List <Section>(softdevTemplate.Sections);
softdevTemplate.Sections.Insert(0, new Section {
Name = ".softdevice", TargetMemory = "FLASH_SOFTDEVICE", Inputs = new List <SectionReference> {
new SectionReference {
NamePattern = ".softdevice", Flags = SectionReferenceFlags.Keep
}
}, Fill = new FillInfo {
Pattern = uint.MaxValue, TotalSize = (int)sd.FLASHSize
}, Flags = SectionFlags.Unaligned
});
softdevTemplate.Sections.Insert(1, new Section {
Name = ".softdevice_sram", TargetMemory = "SRAM_SOFTDEVICE", Inputs = new List <SectionReference>(), Fill = new FillInfo {
Pattern = 0, TotalSize = (int)sd.SRAMSize
}, Flags = SectionFlags.Unaligned
});
var layoutCopy = layout.Clone();
var flash = layoutCopy.Memories.First(m => m.Name == "FLASH");
var ram = layoutCopy.Memories.First(m => m.Name == "SRAM");
if (flash.Size < sd.FLASHSize || ram.Size < sd.SRAMSize)
{
throw new Exception("Device too small for " + sd.Name);
}
layoutCopy.Memories.Insert(layoutCopy.Memories.IndexOf(flash), new Memory {
Name = "FLASH_SOFTDEVICE", Access = MemoryAccess.Readable | MemoryAccess.Executable, Start = flash.Start, Size = sd.FLASHSize
});
layoutCopy.Memories.Insert(layoutCopy.Memories.IndexOf(ram), new Memory {
Name = "SRAM_SOFTDEVICE", Access = MemoryAccess.Readable | MemoryAccess.Writable | MemoryAccess.Executable, Start = ram.Start, Size = sd.SRAMSize
});
flash.Size -= sd.FLASHSize;
flash.Start += sd.FLASHSize;
ram.Size -= sd.SRAMSize;
ram.Start += sd.SRAMSize;
using (var gen = new LdsFileGenerator(softdevTemplate, layoutCopy))
{
using (var sw = new StreamWriter(Path.Combine(ldsDirectory, generalizedName + "_" + sd.Name.ToLower() + ldsSuffix + ".lds")))
gen.GenerateLdsFile(sw, new string[] { "", "GROUP(" + sd.Name + "_softdevice.o)", "" });
}
}
else
{
BuildLinkerScriptBasedOnOriginalNordicScripts(ldsDirectory, generalizedName, ldsSuffix, sd);
}
}
mcu.LinkerScriptPath = $"$$SYS:BSP_ROOT$$/{familyFilePrefix}LinkerScripts/{generalizedName}_$${SoftdevicePropertyID}$$.lds";
}
