[gnoduino: 171/237] can now enable interrupts but EORSTE or SOFE in USB_::attach() still cause bootloader to hang

[Lucian Langa <lucilanga src gnome org>]

commit fa66ffac6dbc6170bf2149e8fcf850d9e5fe82dc
Author: Zach Eveland <zeveland blacklabel-development com>
Date:   Fri Oct 21 16:51:25 2011 -0400

    can now enable interrupts but EORSTE or SOFE in USB_::attach() still cause bootloader to hang

 .../nuevo_diskloader/DiskLoader.elf.hex            |   78 ++++++++++++++++++++
 .../bootloaders/nuevo_diskloader/DiskLoader.hex    |   78 ++++++++++++++++++++
 arduino/bootloaders/nuevo_diskloader/Makefile      |    2 +-
 .../nuevo_diskloader/src/DiskLoader.cpp            |   46 ++++++------
 4 files changed, 179 insertions(+), 25 deletions(-)
---
diff --git a/arduino/bootloaders/nuevo_diskloader/DiskLoader.elf.hex b/arduino/bootloaders/nuevo_diskloader/DiskLoader.elf.hex
new file mode 100644
index 0000000..be4d6d1
--- /dev/null
+++ b/arduino/bootloaders/nuevo_diskloader/DiskLoader.elf.hex
@@ -0,0 +1,78 @@
+:1070000058C000007BC0000079C0000077C00000BD
+:1070100075C0000073C0000071C000006FC00000A8
+:107020006DC000006BC000000FC20000F9C100007D
+:1070300065C0000063C0000061C000005FC00000C8
+:107040005DC000005BC0000059C0000057C00000D8
+:1070500055C0000053C0000051C000004FC00000E8
+:107060004DC000004BC0000049C0000047C00000F8
+:1070700045C0000043C0000041C000003FC0000008
+:107080003DC000003BC0000039C0000037C0000018
+:1070900035C0000033C0000031C000002FC0000028
+:1070A0002DC000002BC0000029C0000091C09838FE
+:1070B000443A11241FBECFEFDAE0DEBFCDBF11E0AE
+:1070C000A0E0B1E0EAE9F4E702C005900D92A83132
+:1070D000B107D9F711E0A8E1B1E001C01D92AE31CE
+:1070E000B107E1F710E7C2EBD0E703C02297FE013A
+:1070F000CED1CE3AD107D1F76BD0CDC15EC0DC0185
+:1071000080910001909101018F5F9F4F61F4ED919B
+:10711000FC9111970480F581E02DCD0109959093A4
+:107120000101809300018091000190910101089577
+:107130008EE091E090931901809318010895DF93F8
+:10714000CF930F92CDB7DEB7698380910901882371
+:1071500051F083E0BE016F5F7F4F41E050E0CED041
+:107160001816190614F080E090E00F90CF91DF918F
+:10717000089583E05FC120910001309101018FEFFC
+:107180002F3F380739F08FEF9FEF909301018093E5
+:10719000000103C082E08AD09C01C901089582E009
+:1071A00048D0282F80910001909101018F5F9F4F5F
+:1071B00009F02F5F822F90E008951F920F920FB673
+:1071C0000F921124479A0F900FBE0F901F901895A1
+:1071D00081E085BF82E085BF88E10FB6F894809397
+:1071E0006000109260000FBE3F9A209A6E9A90E85D
+:1071F000909361001092610081E885BF95BF769AF7
+:10720000289A47988DE191E029D1789420E931E0DE
+:10721000479A84EC99E0F9013197F1F70197D9F792
+:10722000479884EC99E0F9013197F1F70197D9F784
+:10723000EFCF9FB7F89487708093E9008091F200B8
+:107240009FBF0895282F80911C018823C1F057FF0C
+:107250001AC015C0289890931B018091F10081936A
+:10726000E217F307B9F74115510539F08091F200A3
+:10727000882319F48BE68093E800AFBF02C04FEF7C
+:107280005FEFCA010895AFB7F89427702093E90023
+:107290008091F200282F30E0241735070CF4A90163
+:1072A000FB019B01240F311D94E6DACFDF93CF93CE
+:1072B0000F92CDB7DEB7BE016F5F7F4F41E050E068
+:1072C000C1DF019719F08FEF9FEF02C0898190E035
+:1072D0000F90CF91DF9108952FB7F8948770809326
+:1072E000E9008091E80085FD02C090E004C0809133
+:1072F000F20090E4981B2FBF892F08954F925F9260
+:107300006F927F928F929F92AF92BF92CF92DF92B5
+:10731000EF92FF920F931F93CF93DF93F82E6A01A2
+:1073200080911C01882309F18B01EA016AEFE62EA6
+:1073300057E0552E5F208F2D90E040E2842E912C57
+:10734000882299223AE3432E20E4A22EB12CA822CF
+:10735000B92280EA682E8FE0782E48C08F2DBCDFDE
+:10736000282F882349F4EA9419F44FEF5FEF46C0C1
+:10737000C3010197F1F73AC090E0C817D9070CF4A0
+:107380002C2FC21BD1094FB7F8945092E9008114F9
+:10739000910421F406C01092F10021502223D9F764
+:1073A00019C0F7FC03C0F801922F10C0C801322F9A
+:1073B00006C0FC010196E491E093F10031503323C3
+:1073C000C1F706C081918093F10091509923D1F7C4
+:1073D000020F111D8091E80085FF05C0209729F458
+:1073E000A114B10411F04092E8004FBF209709F0BA
+:1073F000B5CF769884E680931A01A601CA01DF9181
+:10740000CF911F910F91FF90EF90DF90CF90BF90A1
+:10741000AF909F908F907F906F905F904F90089566
+:107420001F920F920FB60F9211240F900FBE0F9064
+:107430001F9018958093E9008091F200882319F03D
+:107440008AE38093E80008951F920F920FB60F927F
+:1074500011240F900FBE0F901F90189510921C01D1
+:1074600081E08093D70080EA8093D80082E189BDD3
+:1074700009B400FEFDCF80E98093D8008CE08093B2
+:10748000E2001092E00008950895EE0FFF1F0590AE
+:0A749000F491E02D0994F894FFCF69
+:10749A00FFFF00E100000000000000000000CF38FC
+:0874AA007F38BB38B9389F3868
+:040000030000700089
+:00000001FF
diff --git a/arduino/bootloaders/nuevo_diskloader/DiskLoader.hex b/arduino/bootloaders/nuevo_diskloader/DiskLoader.hex
new file mode 100644
index 0000000..be4d6d1
--- /dev/null
+++ b/arduino/bootloaders/nuevo_diskloader/DiskLoader.hex
@@ -0,0 +1,78 @@
+:1070000058C000007BC0000079C0000077C00000BD
+:1070100075C0000073C0000071C000006FC00000A8
+:107020006DC000006BC000000FC20000F9C100007D
+:1070300065C0000063C0000061C000005FC00000C8
+:107040005DC000005BC0000059C0000057C00000D8
+:1070500055C0000053C0000051C000004FC00000E8
+:107060004DC000004BC0000049C0000047C00000F8
+:1070700045C0000043C0000041C000003FC0000008
+:107080003DC000003BC0000039C0000037C0000018
+:1070900035C0000033C0000031C000002FC0000028
+:1070A0002DC000002BC0000029C0000091C09838FE
+:1070B000443A11241FBECFEFDAE0DEBFCDBF11E0AE
+:1070C000A0E0B1E0EAE9F4E702C005900D92A83132
+:1070D000B107D9F711E0A8E1B1E001C01D92AE31CE
+:1070E000B107E1F710E7C2EBD0E703C02297FE013A
+:1070F000CED1CE3AD107D1F76BD0CDC15EC0DC0185
+:1071000080910001909101018F5F9F4F61F4ED919B
+:10711000FC9111970480F581E02DCD0109959093A4
+:107120000101809300018091000190910101089577
+:107130008EE091E090931901809318010895DF93F8
+:10714000CF930F92CDB7DEB7698380910901882371
+:1071500051F083E0BE016F5F7F4F41E050E0CED041
+:107160001816190614F080E090E00F90CF91DF918F
+:10717000089583E05FC120910001309101018FEFFC
+:107180002F3F380739F08FEF9FEF909301018093E5
+:10719000000103C082E08AD09C01C901089582E009
+:1071A00048D0282F80910001909101018F5F9F4F5F
+:1071B00009F02F5F822F90E008951F920F920FB673
+:1071C0000F921124479A0F900FBE0F901F901895A1
+:1071D00081E085BF82E085BF88E10FB6F894809397
+:1071E0006000109260000FBE3F9A209A6E9A90E85D
+:1071F000909361001092610081E885BF95BF769AF7
+:10720000289A47988DE191E029D1789420E931E0DE
+:10721000479A84EC99E0F9013197F1F70197D9F792
+:10722000479884EC99E0F9013197F1F70197D9F784
+:10723000EFCF9FB7F89487708093E9008091F200B8
+:107240009FBF0895282F80911C018823C1F057FF0C
+:107250001AC015C0289890931B018091F10081936A
+:10726000E217F307B9F74115510539F08091F200A3
+:10727000882319F48BE68093E800AFBF02C04FEF7C
+:107280005FEFCA010895AFB7F89427702093E90023
+:107290008091F200282F30E0241735070CF4A90163
+:1072A000FB019B01240F311D94E6DACFDF93CF93CE
+:1072B0000F92CDB7DEB7BE016F5F7F4F41E050E068
+:1072C000C1DF019719F08FEF9FEF02C0898190E035
+:1072D0000F90CF91DF9108952FB7F8948770809326
+:1072E000E9008091E80085FD02C090E004C0809133
+:1072F000F20090E4981B2FBF892F08954F925F9260
+:107300006F927F928F929F92AF92BF92CF92DF92B5
+:10731000EF92FF920F931F93CF93DF93F82E6A01A2
+:1073200080911C01882309F18B01EA016AEFE62EA6
+:1073300057E0552E5F208F2D90E040E2842E912C57
+:10734000882299223AE3432E20E4A22EB12CA822CF
+:10735000B92280EA682E8FE0782E48C08F2DBCDFDE
+:10736000282F882349F4EA9419F44FEF5FEF46C0C1
+:10737000C3010197F1F73AC090E0C817D9070CF4A0
+:107380002C2FC21BD1094FB7F8945092E9008114F9
+:10739000910421F406C01092F10021502223D9F764
+:1073A00019C0F7FC03C0F801922F10C0C801322F9A
+:1073B00006C0FC010196E491E093F10031503323C3
+:1073C000C1F706C081918093F10091509923D1F7C4
+:1073D000020F111D8091E80085FF05C0209729F458
+:1073E000A114B10411F04092E8004FBF209709F0BA
+:1073F000B5CF769884E680931A01A601CA01DF9181
+:10740000CF911F910F91FF90EF90DF90CF90BF90A1
+:10741000AF909F908F907F906F905F904F90089566
+:107420001F920F920FB60F9211240F900FBE0F9064
+:107430001F9018958093E9008091F200882319F03D
+:107440008AE38093E80008951F920F920FB60F927F
+:1074500011240F900FBE0F901F90189510921C01D1
+:1074600081E08093D70080EA8093D80082E189BDD3
+:1074700009B400FEFDCF80E98093D8008CE08093B2
+:10748000E2001092E00008950895EE0FFF1F0590AE
+:0A749000F491E02D0994F894FFCF69
+:10749A00FFFF00E100000000000000000000CF38FC
+:0874AA007F38BB38B9389F3868
+:040000030000700089
+:00000001FF
diff --git a/arduino/bootloaders/nuevo_diskloader/Makefile b/arduino/bootloaders/nuevo_diskloader/Makefile
index cfd3425..90a519d 100644
--- a/arduino/bootloaders/nuevo_diskloader/Makefile
+++ b/arduino/bootloaders/nuevo_diskloader/Makefile
@@ -41,7 +41,7 @@ ASMFLAGS += -x assembler-with-cpp -Wa,-gdwarf2
 ## Linker flags
 LDFLAGS = $(COMMON)
 LDFLAGS += -Wl,-gc-sections,-Map=DiskLoader.map,--cref
-LDFLAGS += -Wl,--section-start=.text=0x7800,--relax
+LDFLAGS += -Wl,--section-start=.text=0x7000,--relax
 LDFLAGS += -Wl,--gc-sections
 #LDFLAGS += -nodefaultlibs -nostartfiles
 #LDFLAGS += -nostartfiles
diff --git a/arduino/bootloaders/nuevo_diskloader/src/DiskLoader.cpp b/arduino/bootloaders/nuevo_diskloader/src/DiskLoader.cpp
index 5617d6a..6dda4ae 100644
--- a/arduino/bootloaders/nuevo_diskloader/src/DiskLoader.cpp
+++ b/arduino/bootloaders/nuevo_diskloader/src/DiskLoader.cpp
@@ -3,36 +3,34 @@
  */
 
 #include "Platform.h"
-//#include "CDC.cpp"
-#include "USBAPI.h"
 
 //extern "C"
-//void entrypoint(void) __attribute__ ((naked)) __attribute__ ((section (".vectors")));
-//void entrypoint(void)
-//{
-//	asm volatile (
-////				  "eor	r1,		r1\n"	// Zero register
-////				  "out	0x3F,	r1\n"	// SREG
-////				  "ldi	r28,	0xFF\n"
-////				  "ldi	r29,	0x0A\n"
-////				  "out	0x3E,	r29\n"	// SPH
-////				  "out	0x3D,	r28\n"	// SPL
-//				  "rjmp	main"			// Stack is all set up, start the main code
-//				  ::);
-//}
+void entrypoint(void) __attribute__ ((naked)) __attribute__ ((section (".vectors")));
+void entrypoint(void)
+{
+	asm volatile (
+//				  "eor	r1,		r1\n"	// Zero register
+//				  "out	0x3F,	r1\n"	// SREG
+//				  "ldi	r28,	0xFF\n"
+//				  "ldi	r29,	0x0A\n"
+//				  "out	0x3E,	r29\n"	// SPH
+//				  "out	0x3D,	r28\n"	// SPL
+				  "rjmp	main"			// Stack is all set up, start the main code
+				  ::);
+}
 
-//ISR(BADISR_vect)
-//{
-//	L_LED_ON();
-//}
+ISR(BADISR_vect)
+{
+	L_LED_ON();
+}
 
 int main(void) __attribute__ ((naked));
 int main() 
 {
-//	/* Enable change of interrupt vectors */ 
-//	MCUCR = (1<<IVCE); 
-//	/* Move interrupts to boot flash section */ 
-//	MCUCR = (1<<IVSEL); 
+	/* Enable change of interrupt vectors */ 
+	MCUCR = (1<<IVCE); 
+	/* Move interrupts to boot flash section */ 
+	MCUCR = (1<<IVSEL); 
 	
 	wdt_disable();
 	BOARD_INIT();
@@ -40,7 +38,7 @@ int main()
 	RX_LED_OFF();
 	L_LED_OFF();	
 	USB.attach();
-//	sei();
+	sei();
 	
 	for (;;) 
 	{