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 "font.h"
  27 #include "debug-target.h"
  28 #include "mc13783.h"
  29 #include "adc.h"
  30 #include "ccm-imx31.h"
  31 #include "dvfs_dptc-imx31.h"
  32
  33 bool __dbg_hw_info(void)
  34 {
  35     int line;
  36     unsigned int pllref;
  37     unsigned int mcu_pllfreq, ser_pllfreq, usb_pllfreq;
  38     uint32_t mpctl, spctl, upctl;
  39     unsigned int freq;
  40     uint32_t regval;
  41
  42     extern volatile unsigned int dvfs_nr_dn, dvfs_nr_up,
  43                                  dvfs_nr_pnc, dvfs_nr_no;
  44     extern volatile unsigned int dptc_nr_dn, dptc_nr_up,
  45                                  dptc_nr_pnc, dptc_nr_no;
  46
  47     lcd_clear_display();
  48     lcd_setfont(FONT_SYSFIXED);
  49
  50     while (1)
  51     {
  52         line = 0;
  53         lcd_putsf(0, line++, "Sys Rev Code: 0x%02X", iim_system_rev());
  54         line++;
  55
  56         mpctl = CCM_MPCTL;
  57         spctl = CCM_SPCTL;
  58         upctl = CCM_UPCTL;
  59
  60         pllref = ccm_get_pll_ref_clk_rate();
  61
  62         mcu_pllfreq = ccm_calc_pll_rate(pllref, mpctl);
  63         ser_pllfreq = ccm_calc_pll_rate(pllref, spctl);
  64         usb_pllfreq = ccm_calc_pll_rate(pllref, upctl);
  65
  66         lcd_putsf(0, line++, "pll_ref_clk: %u", pllref);
  67         line++;
  68
  69         /* MCU clock domain */
  70         lcd_putsf(0, line++, "MPCTL: %08lX", mpctl);
  71
  72         lcd_putsf(0, line++, " mpl_dpdgck_clk: %u", mcu_pllfreq);
  73         line++;
  74
  75         regval = CCM_PDR0;
  76         lcd_putsf(0, line++, "  PDR0: %08lX", regval);
  77
  78         freq = mcu_pllfreq / (((regval & 0x7) + 1));
  79         lcd_putsf(0, line++, "   mcu_clk:      %u", freq);
  80
  81         freq = mcu_pllfreq / (((regval >> 11) & 0x7) + 1);
  82         lcd_putsf(0, line++, "   hsp_clk:      %u", freq);
  83
  84         freq = mcu_pllfreq / (((regval >> 3) & 0x7) + 1);
  85         lcd_putsf(0, line++, "   hclk_clk:     %u", freq);
  86
  87         lcd_putsf(0, line++, "   ipg_clk:      %u",
  88             freq / (unsigned)(((regval >> 6) & 0x3) + 1));
  89
  90         lcd_putsf(0, line++, "   nfc_clk:      %u",
  91             freq / (unsigned)(((regval >> 8) & 0x7) + 1));
  92
  93         line++;
  94
  95         /* Serial clock domain */
  96         lcd_putsf(0, line++, "SPCTL: %08lX", spctl);
  97         lcd_putsf(0, line++, " spl_dpdgck_clk: %u", ser_pllfreq);
  98
  99         line++;
 100
 101         /* USB clock domain */
 102         lcd_putsf(0, line++, "UPCTL: %08lX", upctl);
 103
 104         lcd_putsf(0, line++, " upl_dpdgck_clk: %u", usb_pllfreq);
 105
 106         regval = CCM_PDR1;
 107         lcd_putsf(0, line++, "  PDR1: %08lX", regval);
 108
 109         freq = usb_pllfreq /
 110             ((((regval >> 30) & 0x3) + 1) * (((regval >> 27) & 0x7) + 1));
 111         lcd_putsf(0, line++, "   usb_clk:       %u", freq);
 112
 113         freq = usb_pllfreq / (((CCM_PDR0 >> 16) & 0x1f) + 1);
 114         lcd_putsf(0, line++, "   ipg_per_baud:  %u", freq);
 115
 116         line++;
 117         lcd_putsf(0, line++, "PMCR0: %08lX", CCM_PMCR0);
 118
 119         line++;
 120         lcd_putsf(0, line++, "cpu_frequency: %ld Hz", cpu_frequency);
 121
 122         lcd_putsf(0, line++, "dvfs_level: %u", dvfs_get_level());
 123         lcd_putsf(0, line++, "dvfs d|u|p|n: %u %u %u %u",
 124                   dvfs_nr_dn, dvfs_nr_up, dvfs_nr_pnc, dvfs_nr_no);
 125         regval = dvfs_dptc_get_voltage();
 126         lcd_putsf(0, line++, "cpu_voltage: %d.%03d V", regval / 1000,
 127                   regval % 1000);
 128
 129         lcd_putsf(0, line++, "dptc_wp: %u", dptc_get_wp());
 130         lcd_putsf(0, line++, "dptc d|u|p|n: %u %u %u %u",
 131                   dptc_nr_dn, dptc_nr_up, dptc_nr_pnc, dptc_nr_no);
 132         lcd_putsf(0, line++, "DVCR0,1: %08lX %08lX", CCM_DCVR0, CCM_DCVR1);
 133         lcd_putsf(0, line++, "DVCR2,3: %08lX %08lX", CCM_DCVR2, CCM_DCVR3);
 134         lcd_putsf(0, line++, "SWITCHERS0: %08lX", mc13783_read(MC13783_SWITCHERS0));
 135         lcd_putsf(0, line++, "SWITCHERS1: %08lX", mc13783_read(MC13783_SWITCHERS1));
 136
 137         lcd_update();
 138
 139         if (button_get_w_tmo(HZ/10) == (DEBUG_CANCEL|BUTTON_REL))
 140             return false;
 141     }
 142 }
 143
 144 bool __dbg_ports(void)
 145 {
 146     int line;
 147     int i;
 148
 149     static const char pmic_regset[] =
 150     {
 151         MC13783_INTERRUPT_STATUS0,
 152         MC13783_INTERRUPT_SENSE0,
 153         MC13783_INTERRUPT_STATUS1,
 154         MC13783_INTERRUPT_SENSE1,
 155         MC13783_CHARGER,
 156         MC13783_RTC_TIME,
 157         MC13783_RTC_ALARM,
 158         MC13783_RTC_DAY,
 159         MC13783_RTC_DAY_ALARM,
 160     };
 161
 162     static const char *pmic_regnames[ARRAYLEN(pmic_regset)] =
 163     {
 164         "Int Stat0 ",
 165         "Int Sense0",
 166         "Int Stat1 ",
 167         "Int Sense1",
 168         "Charger   ",
 169         "RTC Time  ",
 170         "RTC Alarm ",
 171         "RTC Day   ",
 172         "RTC Day Al",
 173     };
 174
 175     uint32_t pmic_regs[ARRAYLEN(pmic_regset)];
 176
 177     lcd_clear_display();
 178     lcd_setfont(FONT_SYSFIXED);
 179
 180     while(1)
 181     {
 182         line = 0;
 183         lcd_puts(0, line++, "[Ports and Registers]");
 184         line++;
 185
 186         /* GPIO1 */
 187         lcd_putsf(0, line++, "GPIO1: DR:   %08lx GDIR: %08lx", GPIO1_DR, GPIO1_GDIR);
 188
 189         lcd_putsf(0, line++, "       PSR:  %08lx ICR1: %08lx", GPIO1_PSR, GPIO1_ICR1);
 190
 191         lcd_putsf(0, line++, "       ICR2: %08lx IMR:  %08lx", GPIO1_ICR2, GPIO1_IMR);
 192
 193         lcd_putsf(0, line++, "       ISR:  %08lx",             GPIO1_ISR);
 194         line++;
 195
 196         /* GPIO2 */
 197         lcd_putsf(0, line++, "GPIO2: DR:   %08lx GDIR: %08lx", GPIO2_DR, GPIO2_GDIR);
 198
 199         lcd_putsf(0, line++, "       PSR:  %08lx ICR1: %08lx", GPIO2_PSR, GPIO2_ICR1);
 200
 201         lcd_putsf(0, line++, "       ICR2: %08lx IMR:  %08lx", GPIO2_ICR2, GPIO2_IMR);
 202
 203         lcd_putsf(0, line++, "       ISR:  %08lx",             GPIO2_ISR);
 204         line++;
 205
 206         /* GPIO3 */
 207         lcd_putsf(0, line++, "GPIO3: DR:   %08lx GDIR: %08lx", GPIO3_DR, GPIO3_GDIR);
 208
 209         lcd_putsf(0, line++, "       PSR:  %08lx ICR1: %08lx", GPIO3_PSR, GPIO3_ICR1);
 210
 211         lcd_putsf(0, line++, "       ICR2: %08lx IMR:  %08lx", GPIO3_ICR2, GPIO3_IMR);
 212
 213         lcd_putsf(0, line++, "       ISR:  %08lx",             GPIO3_ISR);
 214         line++;
 215
 216         lcd_puts(0, line++, "PMIC Registers");
 217         line++;
 218
 219         mc13783_read_regs(pmic_regset, pmic_regs, ARRAYLEN(pmic_regs));
 220
 221         for (i = 0; i < (int)ARRAYLEN(pmic_regs); i++)
 222         {
 223             lcd_putsf(0, line++, "%s: %08lx", pmic_regnames[i], pmic_regs[i]);
 224         }
 225
 226         line++;
 227
 228         lcd_puts(0, line++, "ADC");
 229         line++;
 230
 231         for (i = 0; i < NUM_ADC_CHANNELS; i += 4)
 232         {
 233             lcd_putsf(0, line++,
 234                      "CH%02d:%04u CH%02d:%04u CH%02d:%04u CH%02d:%04u",
 235                      i+0, adc_read(i+0),
 236                      i+1, adc_read(i+1),
 237                      i+2, adc_read(i+2),
 238                      i+3, adc_read(i+3));
 239         }
 240
 241         lcd_update();
 242         if (button_get_w_tmo(HZ/10) == (DEBUG_CANCEL|BUTTON_REL))
 243             return false;
 244     }
 245 }