From 055a66281baf1191adc39801a1e4a4cd83ab7d38 Mon Sep 17 00:00:00 2001
From: Robin Mueller <robin.mueller.m@pm.me>
Date: Mon, 6 Oct 2025 19:25:44 +0200
Subject: [PATCH] first successful run of flasher program

---
 Cargo.toml                        |  3 ++-
 zedboard-qspi-flasher/Cargo.toml  |  1 +
 zedboard-qspi-flasher/src/main.rs | 18 +++++++++++-------
 3 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 5c9db71..ee2aab8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,7 +11,8 @@ members = [
   "zynq-mmu",
   "zedboard-fsbl",
   "zedboard-bsp",
-  "zynq-boot-image", "zedboard-qspi-flasher",
+  "zynq-boot-image",
+  "zedboard-qspi-flasher",
 ]
 
 exclude = [
diff --git a/zedboard-qspi-flasher/Cargo.toml b/zedboard-qspi-flasher/Cargo.toml
index aa9a498..d15b5f6 100644
--- a/zedboard-qspi-flasher/Cargo.toml
+++ b/zedboard-qspi-flasher/Cargo.toml
@@ -13,3 +13,4 @@ zedboard-bsp = { path = "../zedboard-bsp" }
 embedded-io = "0.7"
 embedded-hal = "1"
 log = "0.4"
+libm = "0.2"
diff --git a/zedboard-qspi-flasher/src/main.rs b/zedboard-qspi-flasher/src/main.rs
index f063de4..6723b31 100644
--- a/zedboard-qspi-flasher/src/main.rs
+++ b/zedboard-qspi-flasher/src/main.rs
@@ -77,7 +77,7 @@ pub fn main() -> ! {
     unsafe {
         zynq7000_hal::log::uart_blocking::init_unsafe_single_core(
             uart,
-            log::LevelFilter::Trace,
+            log::LevelFilter::Info,
             false,
         )
     };
@@ -85,7 +85,6 @@ pub fn main() -> ! {
     let boot_mode = BootMode::new_from_regs();
     info!("Boot mode: {:?}", boot_mode);
 
-    /*
     let qspi_clock_config =
         qspi::ClockConfig::calculate_with_loopback(qspi::SrcSelIo::IoPll, &clocks, 100.MHz())
             .expect("QSPI clock calculation failed");
@@ -132,9 +131,10 @@ pub fn main() -> ! {
 
     let mut current_addr = 0;
     let mut read_buf = [0u8; 256];
+    let mut next_checkpoint = 0.05;
     while current_addr < boot_bin_size {
         if current_addr % 0x10000 == 0 {
-            info!("Erasing sector at address {:#x}", current_addr);
+            log::debug!("Erasing sector at address {:#x}", current_addr);
             match spansion_qspi.erase_sector(current_addr as u32) {
                 Ok(()) => {}
                 Err(e) => {
@@ -148,13 +148,14 @@ pub fn main() -> ! {
         }
         let write_size = core::cmp::min(256, boot_bin_size - current_addr);
         let write_slice = &boot_bin_slice[current_addr..current_addr + write_size];
-        info!("Programming address {:#x}", current_addr);
+        log::debug!("Programming address {:#x}", current_addr);
         match spansion_qspi.program_page(current_addr as u32, write_slice) {
             Ok(()) => {}
             Err(e) => {
-                error!(
+                log::error!(
                     "failed to write data to QSPI at address {:#x}: {:?}",
-                    current_addr, e
+                    current_addr,
+                    e
                 );
                 panic!("QSPI write failed");
             }
@@ -176,9 +177,12 @@ pub fn main() -> ! {
             }
         }
         current_addr += write_size;
+        if current_addr as f32 / boot_bin_size as f32 >= next_checkpoint {
+            log::info!("Write progress {} %", libm::roundf(next_checkpoint * 100.0));
+            next_checkpoint += 0.05;
+        }
     }
     info!("flashing done");
-    */
 
     let mut mio_led = gpio::Output::new_for_mio(gpio_pins.mio.mio7, gpio::PinState::Low);
     loop {