Merge branch 'avrdudes:main' into partdesc

NEWS

@@ -38,6 +38,12 @@ Changes since version 7.0:
     - Fix ft245r paged read for ATmega2560 et al #1018
     - Add option -A that supresses trailing 0xff optimisation
       and automatically do so for -c arduino #936
+    - Fix linuxspi default port #933 
+    - Add support for high-voltage UPDI im jtag3.c #1015
+    - Fix terminal write edge cases;
+      add one read mode;
+      add quell command #1025
+    - Fix usbtiny read for parts with more than 64 kB flash #1029 
 
   * Internals:
 

src/avrdude.1

@@ -180,7 +180,7 @@ has a revision 1 hardware and firmware version of at least 5.37 (decimal).
 For ATxmega devices, the JTAGICE3 is supported in PDI mode.
 .Pp
 Atmel-ICE (ARM/AVR) is supported in all modes (JTAG, PDI for Xmega, debugWIRE,
-ISP).
+ISP, UPDI).
 .Pp
 Atmel's XplainedPro boards, using the EDBG protocol (CMSIS-DAP compatible),
 are supported using the "jtag3" programmer type.
@@ -226,7 +226,7 @@ thus the name
 SerialUPDI programmer implementation is based on Microchip's
 .Em pymcuprog Li https://github.com/microchip-pic-avr-tools/pymcuprog
 utility, but it also contains some performance improvements included in
-Spence Kohde's
+Spence Konde's
 .Em DxCore
 Arduino core
 .Li https://github.com/SpenceKonde/DxCore .
@@ -978,9 +978,13 @@ versions of the bootloader.
 .It Ar JTAG ICE mkII
 .It Ar JTAGICE3
 .It Ar Atmel-ICE
+.It Ar Power Debugger
+.It Ar PICkit 4
+.It Ar MPLAB SNAP
 .It Ar AVR Dragon
-When using the JTAG ICE mkII, JTAGICE3, Atmel-ICE or AVR Dragon in JTAG mode, the
+When using the JTAG ICE mkII, JTAGICE3, Atmel-ICE, PICkit 4, MPLAB SNAP,
-following extended parameter is accepted:
+Power Debugger or AVR Dragon in JTAG mode, the following extended parameter
+is accepted:
 .Bl -tag -offset indent -width indent
 .It Ar jtagchain=UB,UA,BB,BA
 Setup the JTAG scan chain for
@@ -995,6 +999,14 @@ bits after the target AVR, respectively.
 Each AVR unit within the chain shifts by 4 bits.
 Other JTAG units might require a different bit shift count.
 .El
+.Pp
+The PICkit 4 and the Power Debugger also supports high-voltage UPDI programming.
+This is used to enable a UPDI pin that has previously been set to RESET or
+GPIO mode. High-voltage UPDI can be utilized by using an extended parameter:
+.Bl -tag -offset indent -width indent
+.It Ar hvupdi
+Enable high-voltage UPDI initialization for targets that supports this.
+.El
 .It Ar AVR910
 .Bl -tag -offset indent -width indent
 .It Ar devcode=VALUE

src/avrdude.conf.in

@@ -22,7 +22,7 @@
 #       desc     = <description> ;                  # quoted string
 #       type     = <type>;                          # programmer type, quoted string
 #                          # supported programmer types can be listed by "-c ?type"
-#       connection_type = parallel | serial | usb
+#       connection_type = parallel | serial | usb | spi
 #       baudrate = <num> ;                          # baudrate for avr910-programmer
 #       vcc      = <num1> [, <num2> ... ] ;         # pin number(s)
 #       buff     = <num1> [, <num2> ... ] ;         # pin number(s)
@@ -40,6 +40,7 @@
 #       usbvendor = <vendorname>;                   # USB Vendor Name
 #       usbproduct = <productname>;                 # USB Product Name
 #       usbsn    = <serialno>;                      # USB Serial Number
+#       hvupdi_support = <num> [, <num>, ... ] ;    # UPDI HV Variants Support
 #
 #        To invert a bit, use = ~ <num>, the spaces are important.
 #        For a pin list all pins must be inverted.
@@ -337,6 +338,7 @@
 #
 default_parallel   = "@DEFAULT_PAR_PORT@";
 default_serial     = "@DEFAULT_SER_PORT@";
+default_spi        = "@DEFAULT_SPI_PORT@";
 # default_bitclock = 2.5;
 
 #
@@ -630,6 +632,7 @@ programmer
   desc  = "SerialUPDI";
   type  = "serialupdi";
   connection_type = serial;
+  hvupdi_support = 1;
 ;
 
 programmer
@@ -1177,6 +1180,7 @@ programmer
   type  = "jtagice3_updi";
   connection_type = usb;
   usbpid = 0x2110, 0x2140;
+  hvupdi_support = 1;
 ;
 
 programmer
@@ -1209,6 +1213,7 @@ programmer
   type  = "jtagice3_updi";
   connection_type = usb;
   usbpid = 0x2111;
+  hvupdi_support = 1;
 ;
 
 programmer
@@ -1233,6 +1238,7 @@ programmer
   type  = "jtagice3_updi";
   connection_type = usb;
   usbpid = 0x2145;
+  hvupdi_support = 1;
 ;
 
 programmer
@@ -1257,6 +1263,7 @@ programmer
   type  = "jtagice3_updi";
   connection_type = usb;
   usbpid = 0x2141;
+  hvupdi_support = 1;
 ;
 
 programmer
@@ -1297,6 +1304,7 @@ programmer
   type  = "jtagice3_updi";
   connection_type = usb;
   usbpid = 0x2144;
+  hvupdi_support = 0, 1;
 ;
 
 programmer
@@ -1321,6 +1329,7 @@ programmer
   type  = "jtagice3_updi";
   connection_type = usb;
   usbpid = 0x2177, 0x2178, 0x2179;
+  hvupdi_support = 0, 1, 2;
 ;
 
 programmer
@@ -1345,6 +1354,7 @@ programmer
   type  = "jtagice3_updi";
   connection_type = usb;
   usbpid = 0x217F, 0x2180, 0x2181;
+  hvupdi_support = 1;
 ;
 
 programmer
@@ -1369,6 +1379,7 @@ programmer
   type  = "jtagice3_updi";
   connection_type = usb;
   usbpid = 0x2175;
+  hvupdi_support = 1;
 ;
 
 programmer
@@ -1642,6 +1653,7 @@ programmer
    id = "linuxspi";
    desc = "Use Linux SPI device in /dev/spidev*";
    type = "linuxspi";
+   connection_type = spi;
    reset = 25;    # Pi GPIO number - this is J8:22
 ;
 @HAVE_LINUXSPI_END@
@@ -1737,6 +1749,7 @@ programmer
   type  = "jtagmkii_pdi";
   connection_type = serial;
   baudrate = 115200;
+  hvupdi_support = 1;
 ;
 
 #
@@ -17122,13 +17135,15 @@ part
 # AVR8X tiny family common values
 #------------------------------------------------------------
 
-part parent    ".avr8x"
+part parent ".avr8x"
-    id			= ".avr8x_tiny";
+    id			       = ".avr8x_tiny";
-    desc		= "AVR8X tiny family common values";
+    desc		       = "AVR8X tiny family common values";
-    family_id	= "tinyAVR";
+    family_id      = "tinyAVR";
+    # Shared UPDI pin, HV on UPDI pin
+    hvupdi_variant = 0;
 
     memory "userrow"
-        size		= 0x20;
+        size	  	= 0x20;
         offset		= 0x1300;
         page_size	= 0x20;
         readsize	= 0x100;
@@ -17143,13 +17158,15 @@ part parent    ".avr8x"
 # AVR8X mega family common values
 #------------------------------------------------------------
 
-part parent    ".avr8x"
+part parent ".avr8x"
-    id			= ".avr8x_mega";
+    id			       = ".avr8x_mega";
-    desc		= "AVR8X mega family common values";
+    desc		       = "AVR8X mega family common values";
-    family_id	= "megaAVR";
+    family_id	     = "megaAVR";
+    # Dedicated UPDI pin, no HV
+    hvupdi_variant = 1;
 
     memory "userrow"
-        size		= 0x40;
+        size		  = 0x40;
         offset		= 0x1300;
         page_size	= 0x40;
         readsize	= 0x100;
@@ -18248,11 +18265,13 @@ part parent    ".avr8x_mega"
 #------------------------------------------------------------
 
 part
-    id		= ".avrdx";
+    id             = ".avrdx";
-    desc	= "AVR-Dx family common values";
+    desc           = "AVR-Dx family common values";
-    has_updi	= yes;
+    has_updi       = yes;
-    nvm_base	= 0x1000;
+    nvm_base       = 0x1000;
-    ocd_base	= 0x0F80;
+    ocd_base       = 0x0F80;
+    # Dedicated UPDI pin, no HV
+    hvupdi_variant = 1;
 
     memory "signature"
         size		= 3;
@@ -18934,6 +18953,7 @@ part parent    ".avrdx"
     id        = "avr16dd14";
     desc      = "AVR16DD14";
     signature = 0x1E 0x94 0x34;
+    hvupdi_variant = 2;
 
     memory "flash"
         size      = 0x4000;
@@ -18958,6 +18978,7 @@ part parent    ".avrdx"
     id        = "avr16dd20";
     desc      = "AVR16DD20";
     signature = 0x1E 0x94 0x33;
+    hvupdi_variant = 2;
 
     memory "flash"
         size      = 0x4000;
@@ -18982,6 +19003,7 @@ part parent    ".avrdx"
     id        = "avr16dd28";
     desc      = "AVR16DD28";
     signature = 0x1E 0x94 0x32;
+    hvupdi_variant = 2;
 
     memory "flash"
         size      = 0x4000;
@@ -19006,6 +19028,7 @@ part parent    ".avrdx"
     id        = "avr16dd32";
     desc      = "AVR16DD32";
     signature = 0x1E 0x94 0x31;
+    hvupdi_variant = 2;
 
     memory "flash"
         size      = 0x4000;
@@ -19030,6 +19053,7 @@ part parent    ".avrdx"
     id        = "avr32dd14";
     desc      = "AVR32DD14";
     signature = 0x1E 0x95 0x3B;
+    hvupdi_variant = 2;
 
     memory "flash"
         size      = 0x8000;
@@ -19054,6 +19078,7 @@ part parent    ".avrdx"
     id        = "avr32dd20";
     desc      = "AVR32DD20";
     signature = 0x1E 0x95 0x3A;
+    hvupdi_variant = 2;
 
     memory "flash"
         size      = 0x8000;
@@ -19078,6 +19103,7 @@ part parent    ".avrdx"
     id        = "avr32dd28";
     desc      = "AVR32DD28";
     signature = 0x1E 0x95 0x39;
+    hvupdi_variant = 2;
 
     memory "flash"
         size      = 0x8000;
@@ -19102,6 +19128,7 @@ part parent    ".avrdx"
     id        = "avr32dd32";
     desc      = "AVR32DD32";
     signature = 0x1E 0x95 0x38;
+    hvupdi_variant = 2;
 
     memory "flash"
         size      = 0x8000;
@@ -19126,6 +19153,7 @@ part parent    ".avrdx"
     id        = "avr64dd14";
     desc      = "AVR64DD14";
     signature = 0x1E 0x96 0x1D;
+    hvupdi_variant = 2;
 
     memory "flash"
         size      = 0x10000;
@@ -19150,6 +19178,7 @@ part parent    ".avrdx"
     id        = "avr64dd20";
     desc      = "AVR64DD20";
     signature = 0x1E 0x96 0x1C;
+    hvupdi_variant = 2;
 
     memory "flash"
         size      = 0x10000;
@@ -19174,6 +19203,7 @@ part parent    ".avrdx"
     id        = "avr64dd28";
     desc      = "AVR64DD28";
     signature = 0x1E 0x96 0x1B;
+    hvupdi_variant = 2;
 
     memory "flash"
         size      = 0x10000;
@@ -19198,6 +19228,7 @@ part parent    ".avrdx"
     id        = "avr64dd32";
     desc      = "AVR64DD32";
     signature = 0x1E 0x96 0x1A;
+    hvupdi_variant = 2;
 
     memory "flash"
         size      = 0x10000;
@@ -19218,9 +19249,11 @@ part parent    ".avrdx"
 # AVR-Ex family common values
 #------------------------------------------------------------
 
-part parent    ".avrdx"
+part parent ".avrdx"
-    id			= ".avrex";
+    id			       = ".avrex";
-    desc		= "AVR-Ex family common values";
+    desc		       = "AVR-Ex family common values";
+    # Shared UPDI pin, HV on _RESET
+    hvupdi_variant = 2;
 
     memory "userrow"
         size      = 0x40;

src/avrpart.c

@@ -584,6 +584,7 @@ AVRPART * avr_new_part(void)
   memset(p->signature, 0xFF, 3);
   p->ctl_stack_type = CTL_STACK_NONE;
   p->ocdrev = -1;
+  p->hvupdi_variant = -1;
 
   p->mem = lcreat(NULL, 0);
   p->mem_alias = lcreat(NULL, 0);

src/config.c

@@ -35,6 +35,7 @@
 char default_programmer[MAX_STR_CONST];
 char default_parallel[PATH_MAX];
 char default_serial[PATH_MAX];
+char default_spi[PATH_MAX];
 double default_bitclock;
 
 char string_buf[MAX_STR_CONST];

src/config_gram.y

@@ -79,8 +79,11 @@ static int pin_name;
 %token K_DEFAULT_PARALLEL
 %token K_DEFAULT_PROGRAMMER
 %token K_DEFAULT_SERIAL
+%token K_DEFAULT_SPI
 %token K_DESC
 %token K_FAMILY_ID
+%token K_HVUPDI_SUPPORT
+%token K_HVUPDI_VARIANT
 %token K_DEVICECODE
 %token K_STK500_DEVCODE
 %token K_AVR910_DEVCODE
@@ -115,6 +118,7 @@ static int pin_name;
 %token K_RESET
 %token K_RETRY_PULSE
 %token K_SERIAL
+%token K_SPI
 %token K_SCK
 %token K_SIGNATURE
 %token K_SIZE
@@ -254,6 +258,12 @@ def :
     free_token($3);
   } |
 
+  K_DEFAULT_SPI TKN_EQUAL TKN_STRING TKN_SEMI {
+    strncpy(default_spi, $3->value.string, PATH_MAX);
+    default_spi[PATH_MAX-1] = 0;
+    free_token($3);
+  } |
+
   K_DEFAULT_BITCLOCK TKN_EQUAL number_real TKN_SEMI {
     default_bitclock = $3->value.number_real;
     free_token($3);
@@ -475,7 +485,8 @@ prog_parm :
       current_prog->baudrate = $3->value.number;
       free_token($3);
     }
-  }
+  } |
+  prog_parm_updi
 ;
 
 prog_parm_type:
@@ -507,7 +518,8 @@ prog_parm_conntype:
 prog_parm_conntype_id:
   K_PARALLEL        { current_prog->conntype = CONNTYPE_PARALLEL; } |
   K_SERIAL          { current_prog->conntype = CONNTYPE_SERIAL; } |
-  K_USB             { current_prog->conntype = CONNTYPE_USB; }
+  K_USB             { current_prog->conntype = CONNTYPE_USB; } |
+  K_SPI             { current_prog->conntype = CONNTYPE_SPI; }
 ;
 
 prog_parm_usb:
@@ -576,6 +588,38 @@ usb_pid_list:
   }
 ;
 
+prog_parm_updi:
+  K_HVUPDI_SUPPORT TKN_EQUAL hvupdi_support_list
+;
+
+hvupdi_support_list:
+  TKN_NUMBER {
+    {
+      /* overwrite list entries, so clear the existing entries */
+      ldestroy_cb(current_prog->hvupdi_support, free);
+      current_prog->hvupdi_support = lcreat(NULL, 0);
+    }
+    {
+      int *ip = malloc(sizeof(int));
+      if (ip) {
+        *ip = $1->value.number;
+        ladd(current_prog->hvupdi_support, ip);
+      }
+      free_token($1);
+    }
+  } |
+  hvupdi_support_list TKN_COMMA TKN_NUMBER {
+    {
+      int *ip = malloc(sizeof(int));
+      if (ip) {
+        *ip = $3->value.number;
+        ladd(current_prog->hvupdi_support, ip);
+      }
+      free_token($3);
+    }
+  }
+;
+
 pin_number_non_empty:
   TKN_NUMBER { if(0 != assign_pin(pin_name, $1, 0)) YYABORT;  }
   |
@@ -676,6 +720,12 @@ part_parm :
       free_token($3);
     } |
 
+  K_HVUPDI_VARIANT TKN_EQUAL TKN_NUMBER
+    {
+      current_part->hvupdi_variant = $3->value.number;
+      free_token($3);
+    } |
+
   K_DEVICECODE TKN_EQUAL TKN_NUMBER {
     {
       yyerror("devicecode is deprecated, use "

src/doc/avrdude.texi

@@ -250,7 +250,8 @@ See below for the limitations of debugWire.
 For ATxmega devices, the JTAG ICE mkII/3 is supported in PDI mode, provided it
 has a revision 1 hardware and firmware version of at least 5.37 (decimal).
 
-The Atmel-ICE (ARM/AVR) is supported (JTAG, PDI for Xmega, debugWIRE, ISP modes).
+The Atmel-ICE (ARM/AVR) is supported (JTAG, PDI for Xmega, debugWIRE, ISP,
+UPDI).
 
 Atmel's XplainedPro boards, using EDBG protocol (CMSIS-DAP compliant), are
 supported by the ``jtag3'' programmer type.
@@ -854,10 +855,15 @@ accepting extended parameters.
 @table @code
 
 @item JTAG ICE mkII/3
+@itemx Atmel-ICE
+@itemx PICkit 4
+@itemx MPLAB SNAP
+@itemx Power Debugger
 @itemx AVR Dragon
 
-When using the JTAG ICE mkII/3 or AVR Dragon in JTAG mode, the
+When using the JTAG ICE mkII, JTAGICE3, Atmel-ICE, PICkit 4, MPLAB SNAP,
-following extended parameter is accepted:
+Power Debugger or AVR Dragon in JTAG mode, the following extended parameter
+is accepted:
 @table @code
 @item @samp{jtagchain=UB,UA,BB,BA}
 Setup the JTAG scan chain for @var{UB} units before, @var{UA} units
@@ -867,6 +873,14 @@ Each AVR unit within the chain shifts by 4 bits.
 Other JTAG units might require a different bit shift count.
 @end table
 
+The PICkit 4 and the Power Debugger also supports high-voltage UPDI programming.
+This is used to enable a UPDI pin that has previously been set to RESET or
+GPIO mode. High-voltage UPDI can be utilized by using an extended parameter:
+@table @code
+@item @samp{hvupdi}
+Enable high-voltage UPDI initialization for targets that supports this.
+@end table
+
 @cindex @code{-x} AVR910
 @item AVR910
 

src/jtag3.c

@@ -71,6 +71,9 @@ struct pdata
   /* Start address of Xmega boot area */
   unsigned long boot_start;
 
+  /* Flag for triggering HV UPDI */
+  bool use_hvupdi;
+
   /* Function to set the appropriate clock parameter */
   int (*set_sck)(PROGRAMMER *, unsigned char *);
 };
@@ -1204,6 +1207,7 @@ static int jtag3_initialize(PROGRAMMER * pgm, AVRPART * p)
 
     u16_to_b2(xd.nvm_base_addr, p->nvm_base);
     u16_to_b2(xd.ocd_base_addr, p->ocd_base);
+    xd.hvupdi_variant = p->hvupdi_variant;
 
     for (ln = lfirst(p->mem); ln; ln = lnext(ln))
     {
@@ -1258,6 +1262,29 @@ static int jtag3_initialize(PROGRAMMER * pgm, AVRPART * p)
       }
     }
 
+    // Generate UPDI high-voltage pulse if user asks for it and hardware supports it
+    LNODEID support;
+    if (p->flags & AVRPART_HAS_UPDI &&
+        PDATA(pgm)->use_hvupdi == true &&
+        p->hvupdi_variant != HV_UPDI_VARIANT_1) {
+      parm[0] = PARM3_UPDI_HV_NONE;
+      for (support = lfirst(pgm->hvupdi_support); support != NULL; support = lnext(support)) {
+        if(*(int *) ldata(support) == p->hvupdi_variant) {
+          avrdude_message(MSG_NOTICE, "%s: Sending HV pulse to targets %s pin\n",
+            progname, p->hvupdi_variant == HV_UPDI_VARIANT_0 ? "UPDI" : "RESET");
+          parm[0] = PARM3_UPDI_HV_SIMPLE_PULSE;
+          break;
+        }
+        if (parm[0] == PARM3_UPDI_HV_NONE) {
+          avrdude_message(MSG_INFO, "%s: %s does not support sending HV pulse to target %s\n",
+            progname, pgm->desc, p->desc);
+          return -1;
+        }
+      }
+      if (jtag3_setparm(pgm, SCOPE_AVR, 3, PARM3_OPT_12V_UPDI_ENABLE, parm, 1) < 0)
+        return -1;
+    }
+
     u16_to_b2(xd.default_min_div1_voltage, DEFAULT_MINIMUM_CHARACTERISED_DIV1_VOLTAGE_MV);
     u16_to_b2(xd.default_min_div2_voltage, DEFAULT_MINIMUM_CHARACTERISED_DIV2_VOLTAGE_MV);
     u16_to_b2(xd.default_min_div4_voltage, DEFAULT_MINIMUM_CHARACTERISED_DIV4_VOLTAGE_MV);
@@ -1483,6 +1510,12 @@ static int jtag3_parseextparms(PROGRAMMER * pgm, LISTID extparms)
       continue;
     }
 
+    else if ((strcmp(extended_param, "hvupdi") == 0) &&
+             (lsize(pgm->hvupdi_support) > 1)) {
+      PDATA(pgm)->use_hvupdi = true;
+      continue;
+    }
+
     avrdude_message(MSG_INFO, "%s: jtag3_parseextparms(): invalid extended parameter '%s'\n",
                     progname, extended_param);
     rv = -1;
@@ -1630,6 +1663,12 @@ static int jtag3_open_updi(PROGRAMMER * pgm, char * port)
 {
   avrdude_message(MSG_NOTICE2, "%s: jtag3_open_updi()\n", progname);
 
+  LNODEID ln;
+  avrdude_message(MSG_NOTICE2, "%s: HV UPDI support:", progname);
+  for (ln = lfirst(pgm->hvupdi_support); ln; ln = lnext(ln))
+    avrdude_message(MSG_NOTICE2, " %d", *(int *) ldata(ln));
+  avrdude_message(MSG_NOTICE2, "\n", progname);
+
   if (jtag3_open_common(pgm, port) < 0)
     return -1;
 
@@ -2606,6 +2645,7 @@ void jtag3_updi_initpgm(PROGRAMMER * pgm)
    * mandatory functions
    */
   pgm->initialize     = jtag3_initialize;
+  pgm->parseextparams = jtag3_parseextparms;
   pgm->display        = jtag3_display;
   pgm->enable         = jtag3_enable;
   pgm->disable        = jtag3_disable;

src/jtag3_private.h

@@ -237,6 +237,14 @@
 #define PARM3_OPT_12V_UPDI_ENABLE      0x06
 #define PARM3_OPT_CHIP_ERASE_TO_ENTER  0x07
 
+/*
+ * UPDI high-voltage enable modes
+ */
+#define PARM3_UPDI_HV_NONE              0x00  /* Do not use high-voltage */
+#define PARM3_UPDI_HV_SIMPLE_PULSE      0x01  /* Issue a single high-voltage pulse immediately*/
+#define PARM3_UPDI_HV_AUTO_POWER_TOGGLE 0x02  /* Toggle power automatically and then apply a high-voltage pulse */
+#define PARM3_UPDI_HV_USER_POWER_TOGGLE 0x03  /* The user toggles power, and the tool applies a high-voltage pulse on power-up */
+
 /* Xmega erase memory types, for CMND_XMEGA_ERASE */
 #define XMEGA_ERASE_CHIP        0x00
 #define XMEGA_ERASE_APP         0x01
@@ -393,5 +401,7 @@ struct updi_device_desc {
     unsigned char flash_page_size_msb;  // Extends flash_page_size, used in 24-bit mode
 
     unsigned char address_mode;  // 0x00 = 16-bit mode, 0x01 = 24-bit mode
+
+    unsigned char hvupdi_variant; // Indicates the target UPDI HV implementation
 };
 #endif /* JTAG3_PRIVATE_EXPORTED */

src/lexer.l

@@ -139,6 +139,7 @@ default_bitclock { yylval=NULL; return K_DEFAULT_BITCLOCK; }
 default_parallel { yylval=NULL; return K_DEFAULT_PARALLEL; }
 default_programmer { yylval=NULL; return K_DEFAULT_PROGRAMMER; }
 default_serial   { yylval=NULL; return K_DEFAULT_SERIAL; }
+default_spi      { yylval=NULL; return K_DEFAULT_SPI; }
 delay            { yylval=NULL; return K_DELAY; }
 desc             { yylval=NULL; return K_DESC; }
 family_id        { yylval=NULL; return K_FAMILY_ID; }
@@ -159,6 +160,8 @@ hventerstabdelay { yylval=NULL; return K_HVENTERSTABDELAY; }
 hvleavestabdelay { yylval=NULL; return K_HVLEAVESTABDELAY; }
 hvsp_controlstack  { yylval=NULL; return K_HVSP_CONTROLSTACK; }
 hvspcmdexedelay  { yylval=NULL; return K_HVSPCMDEXEDELAY; }
+hvupdi_support   { yylval=NULL; return K_HVUPDI_SUPPORT; }
+hvupdi_variant   { yylval=NULL; return K_HVUPDI_VARIANT; }
 id               { yylval=NULL; return K_ID; }
 idr              { yylval=NULL; return K_IDR; }
 io               { yylval=new_token(K_IO); return K_IO; }
@@ -222,6 +225,7 @@ sck              { yylval=new_token(K_SCK); return K_SCK; }
 serial           { yylval=NULL; return K_SERIAL; }
 signature        { yylval=NULL; return K_SIGNATURE; }
 size             { yylval=NULL; return K_SIZE; }
+spi              { yylval=NULL; return K_SPI; }
 spmcr            { yylval=NULL; return K_SPMCR; }
 stabdelay        { yylval=NULL; return K_STABDELAY; }
 stk500_devcode   { yylval=NULL; return K_STK500_DEVCODE; }

src/libavrdude.h

@@ -198,6 +198,10 @@ typedef struct opcode {
 #define AVRPART_IS_AT90S1200   0x1000  /* part is an AT90S1200 (needs special treatment) */
 #define AVRPART_HAS_UPDI       0x2000  /* part has UPDI i/f (AVR8X) */
 
+#define HV_UPDI_VARIANT_0      0 /* Shared UPDI/GPIO/RESET pin, HV on UPDI pin (tinyAVR0/1/2)*/
+#define HV_UPDI_VARIANT_1      1 /* Dedicated UPDI pin, no HV (megaAVR0/AVR-Dx) */
+#define HV_UPDI_VARIANT_2      2 /* Shared UPDI pin, HV on _RESET (AVR-Ex) */
+
 #define AVR_DESCLEN 64
 #define AVR_IDLEN   32
 #define AVR_FAMILYIDLEN 7
@@ -212,6 +216,7 @@ typedef struct avrpart {
   char          desc[AVR_DESCLEN];  /* long part name */
   char          id[AVR_IDLEN];      /* short part name */
   char          family_id[AVR_FAMILYIDLEN+1]; /* family id in the SIB (avr8x) */
+  int           hvupdi_variant;     /* HV pulse on UPDI pin, no pin or RESET pin */
   int           stk500_devcode;     /* stk500 device code */
   int           avr910_devcode;     /* avr910 device code */
   int           chip_erase_delay;   /* microseconds */
@@ -645,7 +650,8 @@ typedef enum {
 typedef enum {
   CONNTYPE_PARALLEL,
   CONNTYPE_SERIAL,
-  CONNTYPE_USB
+  CONNTYPE_USB,
+  CONNTYPE_SPI
 } conntype_t;
 
 typedef struct programmer_t {
@@ -724,6 +730,7 @@ typedef struct programmer_t {
   int  lineno;                /* config file line number */
   void *cookie;		      /* for private use by the programmer */
   char flag;		      /* for private use of the programmer */
+  LISTID hvupdi_support;  /* List of UPDI HV variants the tool supports. See HV_UPDI_VARIANT_ */
 } PROGRAMMER;
 
 #ifdef __cplusplus
@@ -924,6 +931,7 @@ extern LISTID       programmers;
 extern char         default_programmer[];
 extern char         default_parallel[];
 extern char         default_serial[];
+extern char         default_spi[];
 extern double       default_bitclock;
 
 /* This name is fixed, it's only here for symmetry with

src/main.c

@@ -135,72 +135,6 @@ static void usage(void)
 }
 
 
-static void update_progress_tty (int percent, double etime, char *hdr)
-{
-  static char hashes[51];
-  static char *header;
-  static int last = 0;
-  int i;
-
-  setvbuf(stderr, (char*)NULL, _IONBF, 0);
-
-  hashes[50] = 0;
-
-  memset (hashes, ' ', 50);
-  for (i=0; i<percent; i+=2) {
-    hashes[i/2] = '#';
-  }
-
-  if (hdr) {
-    avrdude_message(MSG_INFO, "\n");
-    last = 0;
-    header = hdr;
-  }
-
-  if (last == 0) {
-    avrdude_message(MSG_INFO, "\r%s | %s | %d%% %0.2fs",
-            header, hashes, percent, etime);
-  }
-
-  if (percent == 100) {
-    if (!last) avrdude_message(MSG_INFO, "\n\n");
-    last = 1;
-  }
-
-  setvbuf(stderr, (char*)NULL, _IOLBF, 0);
-}
-
-static void update_progress_no_tty (int percent, double etime, char *hdr)
-{
-  static int done = 0;
-  static int last = 0;
-  int cnt = (percent>>1)*2;
-
-  setvbuf(stderr, (char*)NULL, _IONBF, 0);
-
-  if (hdr) {
-    avrdude_message(MSG_INFO, "\n%s | ", hdr);
-    last = 0;
-    done = 0;
-  }
-  else {
-    while ((cnt > last) && (done == 0)) {
-      avrdude_message(MSG_INFO, "#");
-      cnt -=  2;
-    }
-  }
-
-  if ((percent == 100) && (done == 0)) {
-    avrdude_message(MSG_INFO, " | 100%% %0.2fs\n\n", etime);
-    last = 0;
-    done = 1;
-  }
-  else
-    last = (percent>>1)*2;    /* Make last a multiple of 2. */
-
-  setvbuf(stderr, (char*)NULL, _IOLBF, 0);
-}
-
 static void list_programmers_callback(const char *name, const char *desc,
                                       const char *cfgname, int cfglineno,
                                       void *cookie)
@@ -383,6 +317,7 @@ int main(int argc, char * argv [])
 
   default_parallel[0] = 0;
   default_serial[0]   = 0;
+  default_spi[0]      = 0;
   default_bitclock    = 0.0;
 
   init_config();
@@ -759,18 +694,8 @@ int main(int argc, char * argv [])
   }
 #endif
 
-  if (quell_progress == 0) {
+  if (quell_progress == 0)
-    if (isatty (STDERR_FILENO))
+    terminal_setup_update_progress();
-      update_progress = update_progress_tty;
-    else {
-      update_progress = update_progress_no_tty;
-      /* disable all buffering of stderr for compatibility with
-         software that captures and redirects output to a GUI
-         i.e. Programmers Notepad */
-      setvbuf( stderr, NULL, _IONBF, 0 );
-      setvbuf( stdout, NULL, _IONBF, 0 );
-    }
-  }
 
   /*
    * Print out an identifying string so folks can tell what version
@@ -932,6 +857,12 @@ int main(int argc, char * argv [])
       case CONNTYPE_USB:
         port = DEFAULT_USB;
         break;
+
+#ifdef HAVE_LINUXSPI
+      case CONNTYPE_SPI:
+        port = *default_spi ? default_spi : "unknown";
+        break;
+#endif
     }
   }
 

src/pgm.c

@@ -83,6 +83,7 @@ PROGRAMMER * pgm_new(void)
   pgm->lineno = 0;
   pgm->baudrate = 0;
   pgm->initpgm = NULL;
+  pgm->hvupdi_support = lcreat(NULL, 0);
 
   for (i=0; i<N_PINS; i++) {
     pgm->pinno[i] = 0;

src/term.h

@@ -34,6 +34,8 @@ typedef enum {
 
 int terminal_mode(PROGRAMMER * pgm, struct avrpart * p);
 char * terminal_get_input(const char *prompt);
+void terminal_setup_update_progress();
+int terminal_message(const int msglvl, const char *format, ...);
 
 #ifdef __cplusplus
 }

src/usbtiny.c

@@ -657,15 +657,39 @@ static int usbtiny_paged_load (PROGRAMMER * pgm, AVRPART * p, AVRMEM* m,
                                unsigned int addr, unsigned int n_bytes)
 {
   unsigned int maxaddr = addr + n_bytes;
-  int chunk;
+  int chunk, function;
-  int function;
+  OPCODE *lext, *readop;
-
+  unsigned char cmd[8];
 
   // First determine what we're doing
-  if (strcmp( m->desc, "flash" ) == 0) {
+  function = strcmp(m->desc, "eeprom")==0?
-    function = USBTINY_FLASH_READ;
+    USBTINY_EEPROM_READ: USBTINY_FLASH_READ;
-  } else {
+
-    function = USBTINY_EEPROM_READ;
+  // paged_load() only called for pages, so OK to set ext addr once at start
+  if((lext = m->op[AVR_OP_LOAD_EXT_ADDR])) {
+    memset(cmd, 0, sizeof(cmd));
+    avr_set_bits(lext, cmd);
+    avr_set_addr(lext, cmd, addr/2);
+    if(pgm->cmd(pgm, cmd, cmd+4) < 0)
+      return -1;
+  }
+
+  // Byte acces as work around to correctly read flash above 64 kiB
+  if(function == USBTINY_FLASH_READ && addr >= 0x10000) {
+    for(unsigned int i=0; i<n_bytes; i++, addr++) {
+      if(!(readop = m->op[addr&1? AVR_OP_READ_HI: AVR_OP_READ_LO]))
+        return -1;
+
+      memset(cmd, 0, sizeof(cmd));
+      avr_set_bits(readop, cmd);
+      avr_set_addr(readop, cmd, addr/2);
+      if(pgm->cmd(pgm, cmd, cmd+4) < 0)
+        return -1;
+      m->buf[addr] = 0;
+      avr_get_output(readop, cmd+4, m->buf + addr);
+    }
+
+    return n_bytes;
   }
 
   for (; addr < maxaddr; addr += chunk) {