firmware/target/arm/imx31/debug-imx31.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2008 by Michael Sevakis
  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 #include "config.h"
  22 #include "system.h"
  23 #include "string.h"
  24 #include "button.h"
  25 #include "lcd.h"
  26 #include "sprintf.h"
  27 #include "font.h"
  28 #include "debug-target.h"
  29 #include "mc13783.h"
  30 #include "adc.h"
  31 #include "ccm-imx31.h"
  32 #include "dvfs_dptc-imx31.h"
  33
  34 bool __dbg_hw_info(void)
  35 {
  36     int line;
  37     unsigned int pllref;
  38     unsigned int mcu_pllfreq, ser_pllfreq, usb_pllfreq;
  39     uint32_t mpctl, spctl, upctl;
  40     unsigned int freq;
  41     uint32_t regval;
  42
  43     extern volatile unsigned int dvfs_nr_dn, dvfs_nr_up, dvfs_nr_pnc;
  44     extern volatile unsigned int dptc_nr_dn, dptc_nr_up, dptc_nr_pnc;
  45
  46     lcd_clear_display();
  47     lcd_setfont(FONT_SYSFIXED);
  48
  49     while (1)
  50     {
  51         line = 0;
  52         lcd_putsf(0, line++, "Sys Rev Code: 0x%02X", iim_system_rev());
  53         line++;
  54
  55         mpctl = CCM_MPCTL;
  56         spctl = CCM_SPCTL;
  57         upctl = CCM_UPCTL;
  58
  59         pllref = ccm_get_pll_ref_clk_rate();
  60
  61         mcu_pllfreq = ccm_calc_pll_rate(pllref, mpctl);
  62         ser_pllfreq = ccm_calc_pll_rate(pllref, spctl);
  63         usb_pllfreq = ccm_calc_pll_rate(pllref, upctl);
  64
  65         lcd_putsf(0, line++, "pll_ref_clk: %u", pllref);
  66         line++;
  67
  68         /* MCU clock domain */
  69         lcd_putsf(0, line++, "MPCTL: %08lX", mpctl);
  70
  71         lcd_putsf(0, line++, " mpl_dpdgck_clk: %u", mcu_pllfreq);
  72         line++;
  73
  74         regval = CCM_PDR0;
  75         lcd_putsf(0, line++, "  PDR0: %08lX", regval);
  76
  77         freq = mcu_pllfreq / (((regval & 0x7) + 1));
  78         lcd_putsf(0, line++, "   mcu_clk:      %u", freq);
  79
  80         freq = mcu_pllfreq / (((regval >> 11) & 0x7) + 1);
  81         lcd_putsf(0, line++, "   hsp_clk:      %u", freq);
  82
  83         freq = mcu_pllfreq / (((regval >> 3) & 0x7) + 1);
  84         lcd_putsf(0, line++, "   hclk_clk:     %u", freq);
  85
  86         lcd_putsf(0, line++, "   ipg_clk:      %u",
  87             freq / (unsigned)(((regval >> 6) & 0x3) + 1));
  88
  89         lcd_putsf(0, line++, "   nfc_clk:      %u",
  90             freq / (unsigned)(((regval >> 8) & 0x7) + 1));
  91
  92         line++;
  93
  94         /* Serial clock domain */
  95         lcd_putsf(0, line++, "SPCTL: %08lX", spctl);
  96         lcd_putsf(0, line++, " spl_dpdgck_clk: %u", ser_pllfreq);
  97
  98         line++;
  99
 100         /* USB clock domain */
 101         lcd_putsf(0, line++, "UPCTL: %08lX", upctl);
 102
 103         lcd_putsf(0, line++, " upl_dpdgck_clk: %u", usb_pllfreq);
 104
 105         regval = CCM_PDR1;
 106         lcd_putsf(0, line++, "  PDR1: %08lX", regval);
 107
 108         freq = usb_pllfreq /
 109             ((((regval >> 30) & 0x3) + 1) * (((regval >> 27) & 0x7) + 1));
 110         lcd_putsf(0, line++, "   usb_clk:       %u", freq);
 111
 112         freq = usb_pllfreq / (((CCM_PDR0 >> 16) & 0x1f) + 1);
 113         lcd_putsf(0, line++, "   ipg_per_baud:  %u", freq);
 114
 115         line++;
 116         lcd_putsf(0, line++, "PMCR0: %08lX", CCM_PMCR0);
 117
 118         line++;
 119         lcd_putsf(0, line++, "cpu_frequency: %ld Hz", cpu_frequency);
 120
 121         lcd_putsf(0, line++, "dvfs_level: %u", dvfs_get_level());
 122         lcd_putsf(0, line++, "dvfs d|u|p: %u %u %u", dvfs_nr_dn, dvfs_nr_up, dvfs_nr_pnc);
 123         regval = dvfs_dptc_get_voltage();
 124         lcd_putsf(0, line++, "cpu_voltage: %d.%03d V", regval / 1000,
 125                   regval % 1000);
 126
 127         lcd_putsf(0, line++, "dptc_wp: %u", dptc_get_wp());
 128         lcd_putsf(0, line++, "dptc d|u|p: %u %u %u", dptc_nr_dn, dptc_nr_up, dptc_nr_pnc);
 129         lcd_putsf(0, line++, "DVCR0,1: %08lX %08lX", CCM_DCVR0, CCM_DCVR1);
 130         lcd_putsf(0, line++, "DVCR2,3: %08lX %08lX", CCM_DCVR2, CCM_DCVR3);
 131         lcd_putsf(0, line++, "SWITCHERS0: %08lX", mc13783_read(MC13783_SWITCHERS0));
 132         lcd_putsf(0, line++, "SWITCHERS1: %08lX", mc13783_read(MC13783_SWITCHERS1));
 133
 134         lcd_update();
 135
 136         if (button_get_w_tmo(HZ/10) == (DEBUG_CANCEL|BUTTON_REL))
 137             return false;
 138     }
 139 }
 140
 141 bool __dbg_ports(void)
 142 {
 143     int line;
 144     int i;
 145
 146     static const char pmic_regset[] =
 147     {
 148         MC13783_INTERRUPT_STATUS0,
 149         MC13783_INTERRUPT_SENSE0,
 150         MC13783_INTERRUPT_STATUS1,
 151         MC13783_INTERRUPT_SENSE1,
 152         MC13783_CHARGER,
 153         MC13783_RTC_TIME,
 154         MC13783_RTC_ALARM,
 155         MC13783_RTC_DAY,
 156         MC13783_RTC_DAY_ALARM,
 157     };
 158
 159     static const char *pmic_regnames[ARRAYLEN(pmic_regset)] =
 160     {
 161         "Int Stat0 ",
 162         "Int Sense0",
 163         "Int Stat1 ",
 164         "Int Sense1",
 165         "Charger   ",
 166         "RTC Time  ",
 167         "RTC Alarm ",
 168         "RTC Day   ",
 169         "RTC Day Al",
 170     };
 171
 172     uint32_t pmic_regs[ARRAYLEN(pmic_regset)];
 173
 174     lcd_clear_display();
 175     lcd_setfont(FONT_SYSFIXED);
 176
 177     while(1)
 178     {
 179         line = 0;
 180         lcd_puts(0, line++, "[Ports and Registers]");
 181         line++;
 182
 183         /* GPIO1 */
 184         lcd_putsf(0, line++, "GPIO1: DR:   %08lx GDIR: %08lx", GPIO1_DR, GPIO1_GDIR);
 185
 186         lcd_putsf(0, line++, "       PSR:  %08lx ICR1: %08lx", GPIO1_PSR, GPIO1_ICR1);
 187
 188         lcd_putsf(0, line++, "       ICR2: %08lx IMR:  %08lx", GPIO1_ICR2, GPIO1_IMR);
 189
 190         lcd_putsf(0, line++, "       ISR:  %08lx",             GPIO1_ISR);
 191         line++;
 192
 193         /* GPIO2 */
 194         lcd_putsf(0, line++, "GPIO2: DR:   %08lx GDIR: %08lx", GPIO2_DR, GPIO2_GDIR);
 195
 196         lcd_putsf(0, line++, "       PSR:  %08lx ICR1: %08lx", GPIO2_PSR, GPIO2_ICR1);
 197
 198         lcd_putsf(0, line++, "       ICR2: %08lx IMR:  %08lx", GPIO2_ICR2, GPIO2_IMR);
 199
 200         lcd_putsf(0, line++, "       ISR:  %08lx",             GPIO2_ISR);
 201         line++;
 202
 203         /* GPIO3 */
 204         lcd_putsf(0, line++, "GPIO3: DR:   %08lx GDIR: %08lx", GPIO3_DR, GPIO3_GDIR);
 205
 206         lcd_putsf(0, line++, "       PSR:  %08lx ICR1: %08lx", GPIO3_PSR, GPIO3_ICR1);
 207
 208         lcd_putsf(0, line++, "       ICR2: %08lx IMR:  %08lx", GPIO3_ICR2, GPIO3_IMR);
 209
 210         lcd_putsf(0, line++, "       ISR:  %08lx",             GPIO3_ISR);
 211         line++;
 212
 213         lcd_puts(0, line++, "PMIC Registers");
 214         line++;
 215
 216         mc13783_read_regs(pmic_regset, pmic_regs, ARRAYLEN(pmic_regs));
 217
 218         for (i = 0; i < (int)ARRAYLEN(pmic_regs); i++)
 219         {
 220             lcd_putsf(0, line++, "%s: %08lx", pmic_regnames[i], pmic_regs[i]);
 221         }
 222
 223         line++;
 224
 225         lcd_puts(0, line++, "ADC");
 226         line++;
 227
 228         for (i = 0; i < NUM_ADC_CHANNELS; i += 4)
 229         {
 230             lcd_putsf(0, line++,
 231                      "CH%02d:%04u CH%02d:%04u CH%02d:%04u CH%02d:%04u",
 232                      i+0, adc_read(i+0),
 233                      i+1, adc_read(i+1),
 234                      i+2, adc_read(i+2),
 235                      i+3, adc_read(i+3));
 236         }
 237
 238         lcd_update();
 239         if (button_get_w_tmo(HZ/10) == (DEBUG_CANCEL|BUTTON_REL))
 240             return false;
 241     }
 242 }