aboutsummaryrefslogtreecommitdiffstats
path: root/firmware/dsp56k/bootstrap.asm
diff options
context:
space:
mode:
authorRobert Millan <rmh@aybabtu.com>2009-01-06 17:42:52 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-06 18:59:29 -0500
commit842ffabbf35cc608961429a0f3c96d8dde6b22ad (patch)
tree8ffe6d1b118ffa5ea99ec4cbdcca153605a0ee01 /firmware/dsp56k/bootstrap.asm
parent4c2c3b4aaf3c10a636490438e9648a314ce414f9 (diff)
make firmware/dsp56k/bootstrap.asm buildable on a56
Make firmware/dsp56k/bootstrap.asm buildable on a56, the free Motorola DSP56001 assembler (http://www.zdomain.com/a56.html). Summary of changes: - Remove '<' and '>' candy (they specify explicit addressing modes, which a56 don't grok, but uses implicitly anyway). - Replace 'move' with 'movem' when accessing program memory. - Rename a few labels to avoid duplicates (which a56 can't handle). Signed-off-by: Robert Millan <rmh@aybabtu.com> Cc: Jaswinder Singh <jaswinder@infradead.org> Cc: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'firmware/dsp56k/bootstrap.asm')
-rw-r--r--firmware/dsp56k/bootstrap.asm26
1 files changed, 13 insertions, 13 deletions
diff --git a/firmware/dsp56k/bootstrap.asm b/firmware/dsp56k/bootstrap.asm
index 10d891929cd3..a411047e6db3 100644
--- a/firmware/dsp56k/bootstrap.asm
+++ b/firmware/dsp56k/bootstrap.asm
@@ -51,19 +51,19 @@ start jmp <$40
51 ; Copy DSP program control 51 ; Copy DSP program control
52 move #real,r0 52 move #real,r0
53 move #upload,r1 53 move #upload,r1
54 do #upload_end-upload,<_copy 54 do #upload_end-upload,_copy
55 move P:(r0)+,x0 55 movem P:(r0)+,x0
56 move x0,P:(r1)+ 56 movem x0,P:(r1)+
57_copy movep #>4,X:<<M_HCR 57_copy movep #4,X:<<M_HCR
58 movep #>$c00,X:<<M_IPR 58 movep #$c00,X:<<M_IPR
59 and #<$fe,mr 59 and #<$fe,mr
60 jmp upload 60 jmp upload
61 61
62real 62real
63 org P:$7ea9 63 org P:$7ea9
64upload 64upload
65 movep #>1,X:<<M_PBC 65 movep #1,X:<<M_PBC
66 movep #>0,X:<<M_BCR 66 movep #0,X:<<M_BCR
67 67
68next jclr #0,X:<<M_HSR,* 68next jclr #0,X:<<M_HSR,*
69 movep X:<<M_HRX,A 69 movep X:<<M_HRX,A
@@ -81,18 +81,18 @@ _get_length
81 cmp x0,A 81 cmp x0,A
82 jeq load_Y 82 jeq load_Y
83 83
84load_P do y0,_load 84load_P do y0,_load_P
85 jclr #0,X:<<M_HSR,* 85 jclr #0,X:<<M_HSR,*
86 movep X:<<M_HRX,P:(r0)+ 86 movep X:<<M_HRX,P:(r0)+
87_load jmp next 87_load_P jmp next
88load_X do y0,_load 88load_X do y0,_load_X
89 jclr #0,X:<<M_HSR,* 89 jclr #0,X:<<M_HSR,*
90 movep X:<<M_HRX,X:(r0)+ 90 movep X:<<M_HRX,X:(r0)+
91_load jmp next 91_load_X jmp next
92load_Y do y0,_load 92load_Y do y0,_load_Y
93 jclr #0,X:<<M_HSR,* 93 jclr #0,X:<<M_HSR,*
94 movep X:<<M_HRX,Y:(r0)+ 94 movep X:<<M_HRX,Y:(r0)+
95_load jmp next 95_load_Y jmp next
96 96
97upload_end 97upload_end
98 end 98 end