debugging, found dodgy relocs

esp-hal-common/Cargo.toml

@@ -43,7 +43,7 @@ riscv-atomic-emulation-trap = { version = "0.4.0", optional = true }
 
 # Xtensa
 xtensa-lx    = { version = "0.8.0",  optional = true }
-xtensa-lx-rt = { version = "0.15.0", optional = true }
+xtensa-lx-rt = { version = "0.15.0", optional = true, path = "/home/mabez/development/rust/embedded/projects/xtensa-lx-rt" }
 
 # Part of `ufmt` containing only `uWrite` trait
 ufmt-write = { version = "0.1.0", optional = true }

esp-hal-common/ld/sections/fixups/rodata_dummy.x

@@ -2,7 +2,7 @@
 
 
 SECTIONS {
-  .rodata_dummy (NOLOAD) :
+  .rodata_dummy (NOLOAD) : ALIGN(4)
   {
     /* This dummy section represents the .flash.text section but in RODATA.
      * Thus, it must have its alignment and (at least) its size.

esp-hal-common/ld/sections/fixups/rtc_fast_rwdata_dummy.x

@@ -4,7 +4,7 @@
 */
 
 SECTIONS {
-  .rtc_fast.dummy (NOLOAD) :
+  .rtc_fast.dummy (NOLOAD) : ALIGN(4)
   {
     _rtc_dummy_start = ABSOLUTE(.); /* needed to make section proper size */
     . = . + SIZEOF(.rtc_fast.text);

esp-hal-common/ld/sections/rodata.x

@@ -3,8 +3,8 @@
 SECTIONS {
   .rodata : ALIGN(4)
   {
-    _rodata_start = ABSOLUTE(.);
     . = ALIGN (4);
+    _rodata_start = ABSOLUTE(.);
     *(.rodata .rodata.*)
     *(.srodata .srodata.*)
     _rodata_end = ABSOLUTE(.);

esp-hal-common/ld/sections/rwdata.x

@@ -43,7 +43,7 @@ SECTIONS {
     . = ALIGN(4);
   } > RWDATA
 
-  .data.wifi :
+  .data.wifi : ALIGN(4)
   {
     . = ALIGN(4);
     *( .dram1 .dram1.*)

esp-hal-common/ld/sections/rwtext.x

@@ -8,7 +8,7 @@ SECTIONS {
     . = ALIGN(4);
   } > RWTEXT
 
-  .rwtext.wifi :
+  .rwtext.wifi : ALIGN(4)
   {
     . = ALIGN(4);
     *( .wifi0iram  .wifi0iram.*)

esp-hal-common/ld/sections/text.x

@@ -4,7 +4,9 @@ SECTIONS {
 
   .text : ALIGN(4)
   {
+    . = ALIGN(4);
     *(.literal .text .literal.* .text.*)
+    . = ALIGN(4);
   } > ROTEXT
 
 }

esp32s3-hal/Cargo.toml

@@ -110,3 +110,6 @@ required-features = ["embassy", "async"]
 [[example]]
 name              = "embassy_i2c"
 required-features = ["embassy", "async"]
+
+[profile.release]
+debug = true

esp32s3-hal/examples/systimer.rs

@@ -49,7 +49,7 @@ fn main() -> ! {
 
     let alarm0 = syst.alarm0.into_periodic();
     alarm0.set_period(1u32.Hz());
-    alarm0.interrupt_enable(true);
+    // alarm0.interrupt_enable(true);
 
     let alarm1 = syst.alarm1;
     alarm1.set_target(SystemTimer::now() + (SystemTimer::TICKS_PER_SECOND * 2));
@@ -57,7 +57,7 @@ fn main() -> ! {
 
     let alarm2 = syst.alarm2;
     alarm2.set_target(SystemTimer::now() + (SystemTimer::TICKS_PER_SECOND * 3));
-    alarm2.interrupt_enable(true);
+    // alarm2.interrupt_enable(true);
 
     critical_section::with(|cs| {
         ALARM0.borrow_ref_mut(cs).replace(alarm0);
@@ -65,21 +65,21 @@ fn main() -> ! {
         ALARM2.borrow_ref_mut(cs).replace(alarm2);
     });
 
-    interrupt::enable(
+    // interrupt::enable(
-        peripherals::Interrupt::SYSTIMER_TARGET0,
+    //     peripherals::Interrupt::SYSTIMER_TARGET0,
-        Priority::Priority1,
+    //     Priority::Priority1,
-    )
+    // )
-    .unwrap();
+    // .unwrap();
     interrupt::enable(
         peripherals::Interrupt::SYSTIMER_TARGET1,
         Priority::Priority2,
     )
     .unwrap();
-    interrupt::enable(
+    // interrupt::enable(
-        peripherals::Interrupt::SYSTIMER_TARGET2,
+    //     peripherals::Interrupt::SYSTIMER_TARGET2,
-        Priority::Priority3,
+    //     Priority::Priority3,
-    )
+    // )
-    .unwrap();
+    // .unwrap();
 
     // Initialize the Delay peripheral, and use it to toggle the LED state in a
     // loop.

esp32s3-hal/ld/db-memory.x

@@ -9,7 +9,7 @@ RESERVE_RTC_FAST = 0;
 RESERVE_RTC_SLOW = 0;
 
 /* define stack size for both cores */
-STACK_SIZE = 8k;
+STACK_SIZE = 32k;
 
 /* Specify main memory areas */
 MEMORY

esp32s3-hal/ld/link-esp32s3.x

@@ -15,7 +15,7 @@ INCLUDE "alias.x"
 
 /* ESP32S3 fixups */
 SECTIONS {
-  .rwdata_dummy (NOLOAD) :
+  .rwdata_dummy (NOLOAD) : ALIGN(4)
   {
     /* This dummy section represents the .rwtext section but in RWDATA.
      * Thus, it must have its alignment and (at least) its size.
@@ -32,7 +32,6 @@ SECTIONS {
 
     /* Prepare the alignment of the section above. */
     . = ALIGN(4);
-    _rwdata_reserved_start = .;
   } > RWDATA
 }
 INSERT BEFORE .data;