From 213d34ed1d23dbc69570863f1587b96bc346a9f1 Mon Sep 17 00:00:00 2001
From: Linus Nielsen Feltzing <linus@haxx.se>
Date: Mon, 7 Mar 2005 10:51:43 +0000
Subject: Dedicated CPU frequency debug screen for CPU's with PLL

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6161 a1c6a512-1295-4272-9138-f99709370657
---
 apps/debug_menu.c | 72 +++++++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 54 insertions(+), 18 deletions(-)

(limited to 'apps/debug_menu.c')

diff --git a/apps/debug_menu.c b/apps/debug_menu.c
index 7b81869e69..fcd7e01181 100644
--- a/apps/debug_menu.c
+++ b/apps/debug_menu.c
@@ -691,24 +691,6 @@ bool dbg_ports(void)
 
         switch(button)
         {
-        case BUTTON_UP:
-            cpu_boost(true);
-            snprintf(buf, sizeof(buf), "freq: %ld, IDECONFIG1: %08lx, IDECONFIG2: %08lx", FREQ, IDECONFIG1, IDECONFIG2);
-            splash(HZ, false, buf);
-            break;
-            
-        case BUTTON_DOWN:
-            cpu_boost(false);
-            snprintf(buf, sizeof(buf), "freq: %ld, IDECONFIG1: %08lx, IDECONFIG2: %08lx", FREQ, IDECONFIG1, IDECONFIG2);
-            splash(HZ, false, buf);
-            break;
-            
-        case BUTTON_SELECT:
-            set_cpu_frequency(CPUFREQ_DEFAULT);
-            snprintf(buf, sizeof(buf), "freq: %ld, IDECONFIG1: %08lx, IDECONFIG2: %08lx", FREQ, IDECONFIG1, IDECONFIG2);
-            splash(HZ, false, buf);
-            break;
-            
             case SETTINGS_CANCEL:
                 return false;
         }
@@ -811,6 +793,57 @@ bool dbg_ports(void)
 }
 #endif
 
+#ifdef HAVE_ADJUSTABLE_CPU_FREQ
+extern int boost_counter;
+bool dbg_cpufreq(void)
+{
+    char buf[128];
+    int line;
+    int button;
+
+#ifdef HAVE_LCD_BITMAP
+    lcd_setmargins(0, 0);
+#endif
+    lcd_clear_display();
+    lcd_setfont(FONT_SYSFIXED);
+
+    while(1)
+    {
+        line = 0;
+        
+        snprintf(buf, sizeof(buf), "Frequency: %ld", FREQ);
+        lcd_puts(0, line++, buf);
+
+        snprintf(buf, sizeof(buf), "boost_counter: %d", boost_counter);
+        lcd_puts(0, line++, buf);
+
+        lcd_update();
+        button = button_get_w_tmo(HZ/10);
+
+        switch(button)
+        {
+        case BUTTON_UP:
+            cpu_boost(true);
+            break;
+            
+        case BUTTON_DOWN:
+            cpu_boost(false);
+            break;
+            
+        case BUTTON_SELECT:
+            set_cpu_frequency(CPUFREQ_DEFAULT);
+            boost_counter = 0;
+            break;
+            
+        case SETTINGS_CANCEL:
+            return false;
+        }
+    }
+
+    return false;
+}
+#endif
+
 #ifdef HAVE_RTC
 /* Read RTC RAM contents and display them */
 bool dbg_rtc(void)
@@ -1754,6 +1787,9 @@ bool debug_menu(void)
 #if CONFIG_CPU == SH7034 || CONFIG_CPU == MCF5249
         { "View I/O ports", dbg_ports },
 #endif
+#ifdef HAVE_ADJUSTABLE_CPU_FREQ
+        { "CPU frequency", dbg_cpufreq },
+#endif
 #if CONFIG_CPU == SH7034
 #ifdef HAVE_LCD_BITMAP
 #ifdef HAVE_RTC
-- 
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