diff options
Diffstat (limited to 'firmware/dsp56k')
| -rw-r--r-- | firmware/dsp56k/bootstrap.asm | 98 | ||||
| -rw-r--r-- | firmware/dsp56k/bootstrap.bin.ihex | 26 |
2 files changed, 0 insertions, 124 deletions
diff --git a/firmware/dsp56k/bootstrap.asm b/firmware/dsp56k/bootstrap.asm deleted file mode 100644 index a411047e6db..00000000000 --- a/firmware/dsp56k/bootstrap.asm +++ /dev/null @@ -1,98 +0,0 @@ -; Author: Frederik Noring <noring@nocrew.org> -; -; This file is subject to the terms and conditions of the GNU General Public -; License. See the file COPYING in the main directory of this archive -; for more details. - -; DSP56k loader - -; Host Interface -M_BCR EQU $FFFE ; Port A Bus Control Register -M_PBC EQU $FFE0 ; Port B Control Register -M_PBDDR EQU $FFE2 ; Port B Data Direction Register -M_PBD EQU $FFE4 ; Port B Data Register -M_PCC EQU $FFE1 ; Port C Control Register -M_PCDDR EQU $FFE3 ; Port C Data Direction Register -M_PCD EQU $FFE5 ; Port C Data Register - -M_HCR EQU $FFE8 ; Host Control Register -M_HSR EQU $FFE9 ; Host Status Register -M_HRX EQU $FFEB ; Host Receive Data Register -M_HTX EQU $FFEB ; Host Transmit Data Register - -; SSI, Synchronous Serial Interface -M_RX EQU $FFEF ; Serial Receive Data Register -M_TX EQU $FFEF ; Serial Transmit Data Register -M_CRA EQU $FFEC ; SSI Control Register A -M_CRB EQU $FFED ; SSI Control Register B -M_SR EQU $FFEE ; SSI Status Register -M_TSR EQU $FFEE ; SSI Time Slot Register - -; Exception Processing -M_IPR EQU $FFFF ; Interrupt Priority Register - - org P:$0 -start jmp <$40 - - org P:$40 -; ; Zero 16384 DSP X and Y words -; clr A #0,r0 -; clr B #0,r4 -; do #64,<_block1 -; rep #256 -; move A,X:(r0)+ B,Y:(r4)+ -;_block1 ; Zero (32768-512) Program words -; clr A #512,r0 -; do #126,<_block2 -; rep #256 -; move A,P:(r0)+ -;_block2 - - ; Copy DSP program control - move #real,r0 - move #upload,r1 - do #upload_end-upload,_copy - movem P:(r0)+,x0 - movem x0,P:(r1)+ -_copy movep #4,X:<<M_HCR - movep #$c00,X:<<M_IPR - and #<$fe,mr - jmp upload - -real - org P:$7ea9 -upload - movep #1,X:<<M_PBC - movep #0,X:<<M_BCR - -next jclr #0,X:<<M_HSR,* - movep X:<<M_HRX,A - move #>3,x0 - cmp x0,A #>1,x0 - jeq <$0 -_get_address - jclr #0,X:<<M_HSR,_get_address - movep X:<<M_HRX,r0 -_get_length - jclr #0,X:<<M_HSR,_get_length - movep X:<<M_HRX,y0 - cmp x0,A #>2,x0 - jeq load_X - cmp x0,A - jeq load_Y - -load_P do y0,_load_P - jclr #0,X:<<M_HSR,* - movep X:<<M_HRX,P:(r0)+ -_load_P jmp next -load_X do y0,_load_X - jclr #0,X:<<M_HSR,* - movep X:<<M_HRX,X:(r0)+ -_load_X jmp next -load_Y do y0,_load_Y - jclr #0,X:<<M_HSR,* - movep X:<<M_HRX,Y:(r0)+ -_load_Y jmp next - -upload_end - end diff --git a/firmware/dsp56k/bootstrap.bin.ihex b/firmware/dsp56k/bootstrap.bin.ihex deleted file mode 100644 index 233f21fe72b..00000000000 --- a/firmware/dsp56k/bootstrap.bin.ihex +++ /dev/null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bootstrap code */ |