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oups, missing file

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This commit is contained in:
Romain Dolbeau 2022-01-29 11:15:10 +01:00
parent 9ae081ed19
commit d753f0ad3a
1 changed files with 21 additions and 0 deletions
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21
sbus-to-ztex-gateware-migen/fb_init.fth Normal file
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@ -0,0 +1,21 @@
: vid_fb_dma_enable_rd ( -- csr_value)
vid_fb-virt h# 0008 + l@
;
: vid_fb_dma_enable_wr ( csr_value -- )
vid_fb-virt h# 0008 + l!
;
: vid_fb_vtg_enable_rd ( -- csr_value)
vid_fb_vtg-virt h# 0000 + l@
;
: vid_fb_vtg_enable_wr ( csr_value -- )
vid_fb_vtg-virt h# 0000 + l!
;
: fb_init!
map-in-cg3extraregs
0 vid_fb_vtg_enable_wr
0 vid_fb_dma_enable_wr
1 vid_fb_vtg_enable_wr
1 vid_fb_dma_enable_wr
map-out-cg3extraregs
;