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Add scatter memory files for extended BLE stack

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Build script chooses the 'x.in' to copy over to 'tl_mbox.x' based on features
This commit is contained in:
Taylor Carpenter 2024-02-01 10:41:41 -05:00
parent 9cd0beaee3
commit 72ca5a022b
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GPG Key ID: 8A58E14588867538
4 changed files with 49 additions and 2 deletions
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2
embassy-stm32-wpan/Cargo.toml
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@ -44,6 +44,8 @@ defmt = ["dep:defmt", "embassy-sync/defmt", "embassy-embedded-hal/defmt", "embas
ble = ["dep:stm32wb-hci"]
mac = ["dep:bitflags", "dep:embassy-net-driver" ]
extended = []
stm32wb10cc = [ "embassy-stm32/stm32wb10cc" ]
stm32wb15cc = [ "embassy-stm32/stm32wb15cc" ]
stm32wb30ce = [ "embassy-stm32/stm32wb30ce" ]

17
embassy-stm32-wpan/build.rs
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@ -18,9 +18,22 @@ fn main() {
// stm32wb tl_mbox link sections
let out_file = out_dir.join("tl_mbox.x").to_string_lossy().to_string();
fs::write(out_file, fs::read_to_string("tl_mbox.x.in").unwrap()).unwrap();
let in_file;
if env::var_os("CARGO_FEATURE_EXTENDED").is_some() {
if env::vars()
.map(|(a, _)| a)
.any(|x| x.starts_with("CARGO_FEATURE_STM32WB1"))
{
in_file = "tl_mbox_extended_wb1.x.in";
} else {
in_file = "tl_mbox_extended_wbx5.x.in";
}
} else {
in_file = "tl_mbox.x.in";
}
fs::write(out_file, fs::read_to_string(in_file).unwrap()).unwrap();
println!("cargo:rustc-link-search={}", out_dir.display());
println!("cargo:rerun-if-changed=tl_mbox.x.in");
println!("cargo:rerun-if-changed={}", in_file);
}
enum GetOneError {

16
embassy-stm32-wpan/tl_mbox_extended_wb1.x.in Normal file
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@ -0,0 +1,16 @@
MEMORY
{
RAM_SHARED (xrw) : ORIGIN = 0x20030000, LENGTH = 4K
RAMB_SHARED (xrw) : ORIGIN = 0x20030028, LENGTH = 4K
}
/*
* Scatter the mailbox interface memory sections in shared memory
*/
SECTIONS
{
TL_REF_TABLE (NOLOAD) : { *(TL_REF_TABLE) } >RAM_SHARED
MB_MEM1 (NOLOAD) : { *(MB_MEM1) } >RAMB_SHARED
MB_MEM2 (NOLOAD) : { _sMB_MEM2 = . ; *(MB_MEM2) ; _eMB_MEM2 = . ; } >RAMB_SHARED
}

16
embassy-stm32-wpan/tl_mbox_extended_wbx5.x.in Normal file
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@ -0,0 +1,16 @@
MEMORY
{
RAM_SHARED (xrw) : ORIGIN = 0x20030000, LENGTH = 2K
RAMB_SHARED (xrw) : ORIGIN = 0x20038000, LENGTH = 10K
}
/*
* Scatter the mailbox interface memory sections in shared memory
*/
SECTIONS
{
TL_REF_TABLE (NOLOAD) : { *(TL_REF_TABLE) } >RAM_SHARED
MB_MEM1 (NOLOAD) : { *(MB_MEM1) } >RAMB_SHARED
MB_MEM2 (NOLOAD) : { _sMB_MEM2 = . ; *(MB_MEM2) ; _eMB_MEM2 = . ; } >RAMB_SHARED
}