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 "clkctl-imx31.h"
  32
  33 bool __dbg_hw_info(void)
  34 {
  35     char buf[50];
  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     lcd_clear_display();
  44     lcd_setfont(FONT_SYSFIXED);
  45
  46     while (1)
  47     {
  48         line = 0;
  49         snprintf(buf, sizeof (buf), "Sys Rev Code: 0x%02X",
  50                  iim_system_rev());
  51         lcd_puts(0, line++, buf); line++;
  52
  53         mpctl = CLKCTL_MPCTL;
  54         spctl = CLKCTL_SPCTL;
  55         upctl = CLKCTL_UPCTL;
  56
  57         pllref = imx31_clkctl_get_pll_ref_clk();
  58
  59         mcu_pllfreq = imx31_clkctl_get_pll(PLL_MCU);
  60         ser_pllfreq = imx31_clkctl_get_pll(PLL_SERIAL);
  61         usb_pllfreq = imx31_clkctl_get_pll(PLL_USB);
  62
  63         snprintf(buf, sizeof (buf), "pll_ref_clk: %u", pllref);
  64         lcd_puts(0, line++, buf); line++;
  65
  66         /* MCU clock domain */
  67         snprintf(buf, sizeof (buf), "MPCTL: %08lX", mpctl);
  68         lcd_puts(0, line++, buf);
  69
  70         snprintf(buf, sizeof (buf), " mpl_dpdgck_clk: %u", mcu_pllfreq);
  71         lcd_puts(0, line++, buf); line++;
  72
  73         regval = CLKCTL_PDR0;
  74         snprintf(buf, sizeof (buf), "  PDR0: %08lX", regval);
  75         lcd_puts(0, line++, buf);
  76
  77         freq = mcu_pllfreq / (((regval & 0x7) + 1));
  78         snprintf(buf, sizeof (buf), "   mcu_clk:      %u", freq);
  79         lcd_puts(0, line++, buf);
  80
  81         freq = mcu_pllfreq / (((regval >> 11) & 0x7) + 1);
  82         snprintf(buf, sizeof (buf), "   hsp_clk:      %u", freq);
  83         lcd_puts(0, line++, buf);
  84
  85         freq = mcu_pllfreq / (((regval >> 3) & 0x7) + 1);
  86         snprintf(buf, sizeof (buf), "   hclk_clk:     %u", freq);
  87         lcd_puts(0, line++, buf);
  88
  89         snprintf(buf, sizeof (buf), "   ipg_clk:      %u",
  90             freq / (unsigned)(((regval >> 6) & 0x3) + 1));
  91         lcd_puts(0, line++, buf);
  92
  93         snprintf(buf, sizeof (buf), "   nfc_clk:      %u",
  94             freq / (unsigned)(((regval >> 8) & 0x7) + 1));
  95         lcd_puts(0, line++, buf);
  96
  97         line++;
  98
  99         /* Serial clock domain */
 100         snprintf(buf, sizeof (buf), "SPCTL: %08lX", spctl);
 101         lcd_puts(0, line++, buf);
 102         snprintf(buf, sizeof (buf), " spl_dpdgck_clk: %u", ser_pllfreq);
 103         lcd_puts(0, line++, buf);
 104
 105         line++;
 106
 107         /* USB clock domain */
 108         snprintf(buf, sizeof (buf), "UPCTL: %08lX", upctl);
 109         lcd_puts(0, line++, buf);
 110
 111         snprintf(buf, sizeof (buf), " upl_dpdgck_clk: %u", usb_pllfreq);
 112         lcd_puts(0, line++, buf); line++;
 113
 114         regval = CLKCTL_PDR1;
 115         snprintf(buf, sizeof (buf), "  PDR1: %08lX", regval);
 116         lcd_puts(0, line++, buf);
 117
 118         freq = usb_pllfreq /
 119             ((((regval >> 30) & 0x3) + 1) * (((regval >> 27) & 0x7) + 1));
 120         snprintf(buf, sizeof (buf), "   usb_clk:       %u", freq);
 121         lcd_puts(0, line++, buf);
 122
 123         freq = usb_pllfreq / (((CLKCTL_PDR0 >> 16) & 0x1f) + 1);
 124         snprintf(buf, sizeof (buf), "   ipg_per_baud:  %u", freq);
 125         lcd_puts(0, line++, buf);
 126
 127         lcd_update();
 128
 129         if (button_get(true) == (DEBUG_CANCEL|BUTTON_REL))
 130             return false;
 131     }
 132 }
 133
 134 bool __dbg_ports(void)
 135 {
 136     char buf[50];
 137     int line;
 138     int i;
 139
 140     static const char pmic_regset[] =
 141     {
 142         MC13783_INTERRUPT_STATUS0,
 143         MC13783_INTERRUPT_SENSE0,
 144         MC13783_INTERRUPT_STATUS1,
 145         MC13783_INTERRUPT_SENSE1,
 146         MC13783_CHARGER,
 147         MC13783_RTC_TIME,
 148         MC13783_RTC_ALARM,
 149         MC13783_RTC_DAY,
 150         MC13783_RTC_DAY_ALARM,
 151     };
 152
 153     static const char *pmic_regnames[ARRAYLEN(pmic_regset)] =
 154     {
 155         "Int Stat0 ",
 156         "Int Sense0",
 157         "Int Stat1 ",
 158         "Int Sense1",
 159         "Charger   ",
 160         "RTC Time  ",
 161         "RTC Alarm ",
 162         "RTC Day   ",
 163         "RTC Day Al",
 164     };
 165
 166     uint32_t pmic_regs[ARRAYLEN(pmic_regset)];
 167
 168     lcd_clear_display();
 169     lcd_setfont(FONT_SYSFIXED);
 170
 171     while(1)
 172     {
 173         line = 0;
 174         snprintf(buf, sizeof(buf), "[Ports and Registers]");
 175         lcd_puts(0, line++, buf); line++;
 176
 177         /* GPIO1 */
 178         snprintf(buf, sizeof(buf), "GPIO1: DR:   %08lx GDIR: %08lx", GPIO1_DR, GPIO1_GDIR);
 179         lcd_puts(0, line++, buf);
 180
 181         snprintf(buf, sizeof(buf), "       PSR:  %08lx ICR1: %08lx", GPIO1_PSR, GPIO1_ICR1);
 182         lcd_puts(0, line++, buf);
 183
 184         snprintf(buf, sizeof(buf), "       ICR2: %08lx IMR:  %08lx", GPIO1_ICR2, GPIO1_IMR);
 185         lcd_puts(0, line++, buf);
 186
 187         snprintf(buf, sizeof(buf), "       ISR:  %08lx",             GPIO1_ISR);
 188         lcd_puts(0, line++, buf); line++;
 189
 190         /* GPIO2 */
 191         snprintf(buf, sizeof(buf), "GPIO2: DR:   %08lx GDIR: %08lx", GPIO2_DR, GPIO2_GDIR);
 192         lcd_puts(0, line++, buf);
 193
 194         snprintf(buf, sizeof(buf), "       PSR:  %08lx ICR1: %08lx", GPIO2_PSR, GPIO2_ICR1);
 195         lcd_puts(0, line++, buf);
 196
 197         snprintf(buf, sizeof(buf), "       ICR2: %08lx IMR:  %08lx", GPIO2_ICR2, GPIO2_IMR);
 198         lcd_puts(0, line++, buf);
 199
 200         snprintf(buf, sizeof(buf), "       ISR:  %08lx",             GPIO2_ISR);
 201         lcd_puts(0, line++, buf); line++;
 202
 203         /* GPIO3 */
 204         snprintf(buf, sizeof(buf), "GPIO3: DR:   %08lx GDIR: %08lx", GPIO3_DR, GPIO3_GDIR);
 205         lcd_puts(0, line++, buf);
 206
 207         snprintf(buf, sizeof(buf), "       PSR:  %08lx ICR1: %08lx", GPIO3_PSR, GPIO3_ICR1);
 208         lcd_puts(0, line++, buf);
 209
 210         snprintf(buf, sizeof(buf), "       ICR2: %08lx IMR:  %08lx", GPIO3_ICR2, GPIO3_IMR);
 211         lcd_puts(0, line++, buf);
 212
 213         snprintf(buf, sizeof(buf), "       ISR:  %08lx",             GPIO3_ISR);
 214         lcd_puts(0, line++, buf); line++;
 215
 216         lcd_puts(0, line++, "PMIC Registers"); line++;
 217
 218         mc13783_read_regset(pmic_regset, pmic_regs, ARRAYLEN(pmic_regs));
 219
 220         for (i = 0; i < (int)ARRAYLEN(pmic_regs); i++)
 221         {
 222             snprintf(buf, sizeof(buf), "%s: %08lx", pmic_regnames[i], pmic_regs[i]);
 223             lcd_puts(0, line++, buf);
 224         }
 225
 226         line++;
 227
 228         lcd_puts(0, line++, "ADC"); line++;
 229
 230         for (i = 0; i < NUM_ADC_CHANNELS; i += 4)
 231         {
 232             snprintf(buf, sizeof(buf),
 233                      "CH%02d:%04u CH%02d:%04u CH%02d:%04u CH%02d:%04u",
 234                      i+0, adc_read(i+0),
 235                      i+1, adc_read(i+1),
 236                      i+2, adc_read(i+2),
 237                      i+3, adc_read(i+3));
 238             lcd_puts(0, line++, buf);
 239         }
 240
 241         lcd_update();
 242         if (button_get_w_tmo(HZ/10) == (DEBUG_CANCEL|BUTTON_REL))
 243             return false;
 244     }
 245 }