From 82ec1ba7a7adb9125ae21fdae1a778e5a98f2f1b Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Sat, 13 Jun 2020 16:31:25 +0800
Subject: [PATCH] sdio: better logging

---
 libboard_zynq/src/sdio/mod.rs     | 6 +++---
 libboard_zynq/src/sdio/sd_card.rs | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/libboard_zynq/src/sdio/mod.rs b/libboard_zynq/src/sdio/mod.rs
index 9ed9d6e..8feb00a 100644
--- a/libboard_zynq/src/sdio/mod.rs
+++ b/libboard_zynq/src/sdio/mod.rs
@@ -8,7 +8,7 @@ use super::slcr;
 use super::time::Milliseconds;
 use embedded_hal::timer::CountDown;
 use libregister::{RegisterR, RegisterRW, RegisterW};
-use log::debug;
+use log::{trace, debug};
 use nb;
 
 /// Basic SDIO Struct with common low-level functions.
@@ -123,7 +123,7 @@ impl SDIO {
     /// From XSdPs_Change_ClkFreq in xsdps_options.c. SPEC_V3 related code is removed as
     /// our board would only be V1 or V2.
     fn change_clk_freq(&mut self, freq: u32) {
-        debug!("Change clock frequency to {}", freq);
+        debug!("Changing clock frequency to {}", freq);
         self.regs
             .clock_control
             .modify(|_, w| w.sd_clk_en(false).internal_clk_en(false));
@@ -244,7 +244,7 @@ impl SDIO {
         block_cnt: u16,
         transfer_mode: regs::transfer_mode_command::Write,
     ) -> Result<(), CmdTransferError> {
-        debug!("Send Cmd {:?}", cmd);
+        trace!("Send Cmd {:?}", cmd);
         let state = self.regs.present_state.read();
         if state.command_inhibit_cmd() {
             return Err(CmdTransferError::CmdInhibited);
diff --git a/libboard_zynq/src/sdio/sd_card.rs b/libboard_zynq/src/sdio/sd_card.rs
index b49ce42..d09c96e 100644
--- a/libboard_zynq/src/sdio/sd_card.rs
+++ b/libboard_zynq/src/sdio/sd_card.rs
@@ -1,7 +1,7 @@
 use super::{adma::Adma2DescTable, cmd, CardType, CmdTransferError, SDIO};
 use libcortex_a9::cache;
 use libregister::{RegisterR, RegisterRW, RegisterW};
-use log::debug;
+use log::{trace, debug};
 
 #[derive(Debug)]
 pub enum CardInitializationError {
@@ -146,7 +146,7 @@ impl SdCard {
 
         let mut scr: [u8; 32] = [0; 32];
         self.get_bus_width(&mut scr)?;
-        debug!("{:?}", scr);
+        trace!("SCR={:?}", scr);
         if scr[1] & 0x4 != 0 {
             // 4bit support
             debug!("4 bit support");
@@ -337,7 +337,7 @@ impl SdCard {
 
     fn change_bus_width(&mut self) -> Result<(), CmdTransferError> {
         use cmd::SdCmd::*;
-        debug!("Changing bus speed");
+        debug!("Changing bus width");
         self.sdio.cmd_transfer(CMD55, self.rel_card_addr, 0)?;
         self.width_4_bit = true;
         self.sdio.cmd_transfer(ACMD6, 0x2, 0)?;