From 487b42f62cd11292d421831a8943de01b2b25a39 Mon Sep 17 00:00:00 2001
From: Chris Storah <chris.storah@gmail.com>
Date: Wed, 23 Jul 2025 15:52:36 +1000
Subject: [PATCH] Added missing guard for hsi48. Updated use of removed enums
 from stm32-data u5 chip

---
 embassy-stm32/src/flash/u5.rs | 22 +++++++++++-----------
 embassy-stm32/src/rcc/c0.rs   |  1 +
 2 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/embassy-stm32/src/flash/u5.rs b/embassy-stm32/src/flash/u5.rs
index 131caa195..2d06fdc67 100644
--- a/embassy-stm32/src/flash/u5.rs
+++ b/embassy-stm32/src/flash/u5.rs
@@ -30,19 +30,19 @@ pub(crate) unsafe fn enable_blocking_write() {
 
     #[cfg(feature = "trustzone-secure")]
     pac::FLASH.seccr().write(|w| {
-        w.set_pg(pac::flash::vals::SeccrPg::B_0X1);
+        w.set_pg(true);
     });
     #[cfg(not(feature = "trustzone-secure"))]
     pac::FLASH.nscr().write(|w| {
-        w.set_pg(pac::flash::vals::NscrPg::B_0X1);
+        w.set_pg(true);
     });
 }
 
 pub(crate) unsafe fn disable_blocking_write() {
     #[cfg(feature = "trustzone-secure")]
-    pac::FLASH.seccr().write(|w| w.set_pg(pac::flash::vals::SeccrPg::B_0X0));
+    pac::FLASH.seccr().write(|w| w.set_pg(false));
     #[cfg(not(feature = "trustzone-secure"))]
-    pac::FLASH.nscr().write(|w| w.set_pg(pac::flash::vals::NscrPg::B_0X0));
+    pac::FLASH.nscr().write(|w| w.set_pg(false));
 }
 
 pub(crate) unsafe fn blocking_write(start_address: u32, buf: &[u8; WRITE_SIZE]) -> Result<(), Error> {
@@ -65,19 +65,19 @@ pub(crate) unsafe fn blocking_erase_sector(sector: &FlashSector) -> Result<(), E
         w.set_pnb(sector.index_in_bank);
         // TODO: add check for bank swap
         w.set_bker(match sector.bank {
-            FlashBank::Bank1 => pac::flash::vals::SeccrBker::B_0X0,
-            FlashBank::Bank2 => pac::flash::vals::SeccrBker::B_0X1,
+            FlashBank::Bank1 => false,
+            FlashBank::Bank2 => true,
             _ => unreachable!(),
         });
     });
     #[cfg(not(feature = "trustzone-secure"))]
     pac::FLASH.nscr().modify(|w| {
-        w.set_per(pac::flash::vals::NscrPer::B_0X1);
+        w.set_per(true);
         w.set_pnb(sector.index_in_bank);
         // TODO: add check for bank swap
         w.set_bker(match sector.bank {
-            FlashBank::Bank1 => pac::flash::vals::NscrBker::B_0X0,
-            FlashBank::Bank2 => pac::flash::vals::NscrBker::B_0X1,
+            FlashBank::Bank1 => false,
+            FlashBank::Bank2 => true,
             _ => unreachable!(),
         });
     });
@@ -95,11 +95,11 @@ pub(crate) unsafe fn blocking_erase_sector(sector: &FlashSector) -> Result<(), E
     #[cfg(feature = "trustzone-secure")]
     pac::FLASH
         .seccr()
-        .modify(|w| w.set_per(pac::flash::vals::SeccrPer::B_0X0));
+        .modify(|w| w.set_per(false));
     #[cfg(not(feature = "trustzone-secure"))]
     pac::FLASH
         .nscr()
-        .modify(|w| w.set_per(pac::flash::vals::NscrPer::B_0X0));
+        .modify(|w| w.set_per(false));
     clear_all_err();
     ret
 }
diff --git a/embassy-stm32/src/rcc/c0.rs b/embassy-stm32/src/rcc/c0.rs
index 763f1b19c..c2295bab6 100644
--- a/embassy-stm32/src/rcc/c0.rs
+++ b/embassy-stm32/src/rcc/c0.rs
@@ -190,6 +190,7 @@ pub(crate) unsafe fn init(config: Config) {
         // TODO
         lsi: None,
         lse: None,
+        #[cfg(crs)]
         hsi48: None,
     );