firmware/target/mips/ingenic_jz47xx/debug-jz4740.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2009 by Maurus Cuelenaere
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22 #include "config.h"
  23 #include "jz4740.h"
  24 #include "debug-target.h"
  25 #include <stdarg.h>
  26 #include <stdio.h>
  27 #include "lcd.h"
  28 #include "kernel.h"
  29 #include "font.h"
  30 #include "button.h"
  31 #include "timefuncs.h"
  32
  33 static int line = 0;
  34
  35 /*
  36  * Clock Generation Module
  37  */
  38 #define TO_MHZ(x) ((x)/1000000), ((x)%1000000)/10000
  39 #define TO_KHZ(x) ((x)/1000), ((x)%1000)/10
  40
  41 static void display_clocks(void)
  42 {
  43     unsigned int cppcr = REG_CPM_CPPCR;  /* PLL Control Register */
  44     unsigned int cpccr = REG_CPM_CPCCR;  /* Clock Control Register */
  45     unsigned int div[] = {1, 2, 3, 4, 6, 8, 12, 16, 24, 32};
  46     unsigned int od[4] = {1, 2, 2, 4};
  47
  48     lcd_putsf(0, line++, "CPPCR   :    0x%08x", cppcr);
  49     lcd_putsf(0, line++, "CPCCR   :    0x%08x", cpccr);
  50     lcd_putsf(0, line++, "PLL     :    %s", (cppcr & CPM_CPPCR_PLLEN) ? "ON" : "OFF");
  51     lcd_putsf(0, line++, "m:n:o   :    %d:%d:%d",
  52             __cpm_get_pllm() + 2,
  53             __cpm_get_plln() + 2,
  54             od[__cpm_get_pllod()]
  55         );
  56     lcd_putsf(0, line++, "C:H:M:P :   %d:%d:%d:%d",
  57             div[__cpm_get_cdiv()],
  58             div[__cpm_get_hdiv()],
  59             div[__cpm_get_mdiv()],
  60             div[__cpm_get_pdiv()]
  61         );
  62     lcd_putsf(0, line++, "U:L:I:P:M : %d:%d:%d:%d:%d",
  63             __cpm_get_udiv() + 1,
  64             __cpm_get_ldiv() + 1,
  65             __cpm_get_i2sdiv()+1,
  66             __cpm_get_pixdiv()+1,
  67             __cpm_get_mscdiv()+1
  68         );
  69     lcd_putsf(0, line++, "PLL Freq:    %3d.%02d MHz", TO_MHZ(__cpm_get_pllout()));
  70     lcd_putsf(0, line++, "CCLK    :    %3d.%02d MHz", TO_MHZ(__cpm_get_cclk()));
  71     lcd_putsf(0, line++, "HCLK    :    %3d.%02d MHz", TO_MHZ(__cpm_get_hclk()));
  72     lcd_putsf(0, line++, "MCLK    :    %3d.%02d MHz", TO_MHZ(__cpm_get_mclk()));
  73     lcd_putsf(0, line++, "PCLK    :    %3d.%02d MHz", TO_MHZ(__cpm_get_pclk()));
  74     lcd_putsf(0, line++, "LCDCLK  :    %3d.%02d MHz", TO_MHZ(__cpm_get_lcdclk()));
  75     lcd_putsf(0, line++, "PIXCLK  : %6d.%02d KHz",    TO_KHZ(__cpm_get_pixclk()));
  76     lcd_putsf(0, line++, "I2SCLK  :    %3d.%02d MHz", TO_MHZ(__cpm_get_i2sclk()));
  77     lcd_putsf(0, line++, "USBCLK  :    %3d.%02d MHz", TO_MHZ(__cpm_get_usbclk()));
  78     lcd_putsf(0, line++, "MSCCLK  :    %3d.%02d MHz", TO_MHZ(__cpm_get_mscclk()));
  79     lcd_putsf(0, line++, "EXTALCLK:    %3d.%02d MHz", TO_MHZ(__cpm_get_extalclk()));
  80     lcd_putsf(0, line++, "RTCCLK  :    %3d.%02d KHz", TO_KHZ(__cpm_get_rtcclk()));
  81 }
  82
  83 static void display_enabled_clocks(void)
  84 {
  85     unsigned long lcr = REG_CPM_LCR;
  86     unsigned long clkgr = REG_CPM_CLKGR;
  87
  88     lcd_putsf(0, line++, "Low Power Mode : %s",
  89             ((lcr & CPM_LCR_LPM_MASK) == CPM_LCR_LPM_IDLE) ?
  90             "IDLE" : (((lcr & CPM_LCR_LPM_MASK) == CPM_LCR_LPM_SLEEP) ? "SLEEP" : "HIBERNATE")
  91           );
  92
  93     lcd_putsf(0, line++, "Doze Mode      : %s",
  94             (lcr & CPM_LCR_DOZE_ON) ? "ON" : "OFF");
  95     if (lcr & CPM_LCR_DOZE_ON)
  96         lcd_putsf(0, line++, "     duty      : %d", (int)((lcr & CPM_LCR_DOZE_DUTY_MASK) >> CPM_LCR_DOZE_DUTY_BIT));
  97
  98     lcd_putsf(0, line++, "IPU            : %s",
  99             (clkgr & CPM_CLKGR_IPU) ? "stopped" : "running");
 100     lcd_putsf(0, line++, "DMAC           : %s",
 101             (clkgr & CPM_CLKGR_DMAC) ? "stopped" : "running");
 102     lcd_putsf(0, line++, "UHC            : %s",
 103             (clkgr & CPM_CLKGR_UHC) ? "stopped" : "running");
 104     lcd_putsf(0, line++, "UDC            : %s",
 105             (clkgr & CPM_CLKGR_UDC) ? "stopped" : "running");
 106     lcd_putsf(0, line++, "LCD            : %s",
 107             (clkgr & CPM_CLKGR_LCD) ? "stopped" : "running");
 108     lcd_putsf(0, line++, "CIM            : %s",
 109             (clkgr & CPM_CLKGR_CIM) ? "stopped" : "running");
 110     lcd_putsf(0, line++, "SADC           : %s",
 111             (clkgr & CPM_CLKGR_SADC) ? "stopped" : "running");
 112     lcd_putsf(0, line++, "MSC            : %s",
 113             (clkgr & CPM_CLKGR_MSC) ? "stopped" : "running");
 114     lcd_putsf(0, line++, "AIC1           : %s",
 115             (clkgr & CPM_CLKGR_AIC1) ? "stopped" : "running");
 116     lcd_putsf(0, line++, "AIC2           : %s",
 117             (clkgr & CPM_CLKGR_AIC2) ? "stopped" : "running");
 118     lcd_putsf(0, line++, "SSI            : %s",
 119             (clkgr & CPM_CLKGR_SSI) ? "stopped" : "running");
 120     lcd_putsf(0, line++, "I2C            : %s",
 121             (clkgr & CPM_CLKGR_I2C) ? "stopped" : "running");
 122     lcd_putsf(0, line++, "RTC            : %s",
 123             (clkgr & CPM_CLKGR_RTC) ? "stopped" : "running");
 124     lcd_putsf(0, line++, "TCU            : %s",
 125             (clkgr & CPM_CLKGR_TCU) ? "stopped" : "running");
 126     lcd_putsf(0, line++, "UART1          : %s",
 127             (clkgr & CPM_CLKGR_UART1) ? "stopped" : "running");
 128     lcd_putsf(0, line++, "UART0          : %s",
 129             (clkgr & CPM_CLKGR_UART0) ? "stopped" : "running");
 130 }
 131
 132 bool dbg_ports(void)
 133 {
 134     return false;
 135 }
 136
 137 bool __dbg_hw_info(void)
 138 {
 139     int btn = 0;
 140 #ifdef HAVE_TOUCHSCREEN
 141     int touch;
 142 #endif
 143     struct tm *cur_time;
 144
 145     lcd_setfont(FONT_SYSFIXED);
 146     while(btn ^ BUTTON_POWER)
 147     {
 148         lcd_clear_display();
 149         line = 0;
 150         display_clocks();
 151         display_enabled_clocks();
 152 #ifdef HAVE_TOUCHSCREEN
 153         btn = button_read_device(&touch);
 154         lcd_putsf(0, line++, "X: %d Y: %d BTN: 0x%X", touch>>16, touch&0xFFFF, btn);
 155 #else
 156         btn = button_read_device();
 157 #endif
 158         cur_time = get_time();
 159         lcd_putsf(0, line++, "%02d/%02d/%04d %02d:%02d:%02d", cur_time->tm_mday,
 160                cur_time->tm_mon, cur_time->tm_year, cur_time->tm_hour,
 161                cur_time->tm_min, cur_time->tm_sec);
 162         lcd_update();
 163         sleep(HZ/16);
 164     }
 165     return true;
 166 }
 167