Use non-secure registers for u5 flash

1 files changed, 14 insertions, 14 deletions

diff --git a/embassy-stm32/src/flash/u5.rs b/embassy-stm32/src/flash/u5.rs
index 580c490da..4a2168b14 100644
--- a/embassy-stm32/src/flash/u5.rs
+++ b/embassy-stm32/src/flash/u5.rs
@@ -14,26 +14,26 @@ pub(crate) const fn get_flash_regions() -> &'static [&'static FlashRegion] {
 }
 
 pub(crate) unsafe fn lock() {
-    pac::FLASH.seccr().modify(|w| w.set_lock(true));
+    pac::FLASH.nscr().modify(|w| w.set_lock(true));
 }
 
 pub(crate) unsafe fn unlock() {
-    if pac::FLASH.seccr().read().lock() {
-        pac::FLASH.seckeyr().write_value(0x4567_0123);
-        pac::FLASH.seckeyr().write_value(0xCDEF_89AB);
+    if pac::FLASH.nscr().read().lock() {
+        pac::FLASH.nskeyr().write_value(0x4567_0123);
+        pac::FLASH.nskeyr().write_value(0xCDEF_89AB);
     }
 }
 
 pub(crate) unsafe fn enable_blocking_write() {
     assert_eq!(0, WRITE_SIZE % 4);
 
-    pac::FLASH.seccr().write(|w| {
-        w.set_pg(pac::flash::vals::SeccrPg::B_0X1);
+    pac::FLASH.nscr().write(|w| {
+        w.set_pg(pac::flash::vals::NscrPg::B_0X1);
     });
 }
 
 pub(crate) unsafe fn disable_blocking_write() {
-    pac::FLASH.seccr().write(|w| w.set_pg(pac::flash::vals::SeccrPg::B_0X0));
+    pac::FLASH.nscr().write(|w| w.set_pg(pac::flash::vals::NscrPg::B_0X0));
 }
 
 pub(crate) unsafe fn blocking_write(start_address: u32, buf: &[u8; WRITE_SIZE]) -> Result<(), Error> {
@@ -50,19 +50,19 @@ pub(crate) unsafe fn blocking_write(start_address: u32, buf: &[u8; WRITE_SIZE])
 }
 
 pub(crate) unsafe fn blocking_erase_sector(sector: &FlashSector) -> Result<(), Error> {
-    pac::FLASH.seccr().modify(|w| {
-        w.set_per(pac::flash::vals::SeccrPer::B_0X1);
+    pac::FLASH.nscr().modify(|w| {
+        w.set_per(pac::flash::vals::NscrPer::B_0X1);
         w.set_pnb(sector.index_in_bank)
     });
 
-    pac::FLASH.seccr().modify(|w| {
+    pac::FLASH.nscr().modify(|w| {
         w.set_strt(true);
     });
 
     let ret: Result<(), Error> = blocking_wait_ready();
     pac::FLASH
-        .seccr()
-        .modify(|w| w.set_per(pac::flash::vals::SeccrPer::B_0X0));
+        .nscr()
+        .modify(|w| w.set_per(pac::flash::vals::NscrPer::B_0X0));
     clear_all_err();
     ret
 }
@@ -70,12 +70,12 @@ pub(crate) unsafe fn blocking_erase_sector(sector: &FlashSector) -> Result<(), E
 pub(crate) unsafe fn clear_all_err() {
     // read and write back the same value.
     // This clears all "write 1 to clear" bits.
-    pac::FLASH.secsr().modify(|_| {});
+    pac::FLASH.nssr().modify(|_| {});
 }
 
 unsafe fn blocking_wait_ready() -> Result<(), Error> {
     loop {
-        let sr = pac::FLASH.secsr().read();
+        let sr = pac::FLASH.nssr().read();
 
         if !sr.bsy() {
             if sr.pgserr() {