bia-microddr/bia_microddr_fw
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added massive comment in memory.h about how memory is laid out to work with the bootloader. more code cleanup

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Boris Honman
2019-08-14 15:30:41 -04:00
parent 797f180a5c
commit 0d425faf6f
5 changed files with 99 additions and 25 deletions
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6
bootloader/clubdance_v2_bootloader.X/nbproject/configurations.xml
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@@ -90,7 +90,7 @@
<property key="default-bitfield-type" value="true"/>
<property key="default-char-type" value="true"/>
<property key="define-macros" value=""/>
<property key="disable-optimizations" value="false"/>
<property key="disable-optimizations" value="true"/>
<property key="extra-include-directories"
value="..\src;..\..\common_src;..\src\minimal_usb_driver"/>
<property key="favor-optimization-for" value="-speed,+space"/>
@@ -105,7 +105,7 @@
<property key="optimization-debug" value="false"/>
<property key="optimization-invariant-enable" value="false"/>
<property key="optimization-invariant-value" value="16"/>
<property key="optimization-level" value="-O1"/>
<property key="optimization-level" value="-O0"/>
<property key="optimization-speed" value="false"/>
<property key="optimization-stable-enable" value="false"/>
<property key="pack-struct" value="true"/>
@@ -131,7 +131,7 @@
<property key="calibrate-oscillator-value" value="0x3400"/>
<property key="clear-bss" value="true"/>
<property key="code-model-external" value="wordwrite"/>
<property key="code-model-rom" value="default,-2000-7FFF"/>
<property key="code-model-rom" value="default,-1400-7FFF"/>
<property key="create-html-files" value="false"/>
<property key="data-model-ram" value=""/>
<property key="data-model-size-of-double" value="32"/>

4
bootloader/src/VectorRemap.asm
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@@ -20,14 +20,14 @@
;//High priority interrupt vector remapping
PSECT HiVector,class=CODE,delta=1,abs
org 0x08
goto 0x2008 ;Resides at 0x0008 (hardware high priority interrupt vector), and causes PC to jump to 0x2008 upon a high priority interrupt event
goto 0x1408 ;Resides at 0x0008 (hardware high priority interrupt vector), and causes PC to jump to application's interrupt vector upon a high priority interrupt event
;//Low priority interrupt vector remapping, as well as bootloader mode absolute
;//entry point (located at 0x001C).
PSECT LoVector,class=CODE,delta=1,abs
org 0x18
goto 0x2018 ;Resides at 0x0018 (hardware low priority interrupt vector), and causes PC to jump to 0x2018 upon a low priority interrupt event
goto 0x1418 ;Resides at 0x0018 (hardware low priority interrupt vector), and causes PC to jump to application's interrupt vector upon a low priority interrupt event
goto 0x30 ;Resides at 0x001C //Serves as absolute entry point from application program into the bootloader mode