 René van Dorst
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7ff028303d
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Add phy_write() with bit_mask lookup inside the function.
Move the lookup saves a lot of instructions for every phy_write() call.
Assembly diff for one change.
< ; rtl837x_phy.c:240: phy_write_mask(bit_mask[port], 0x07, 0x00, 0x3200); // Enable AN
< mov dpl,r5
< mov dph,r6
---
> ; rtl837x_phy.c:240: phy_write(port, 0x07, 0x00, 0x3200); // Enable AN
> mov _phy_write_PARM_2,#0x07
1345,1359c1019,1024
< movc a,@a+dptr
< mov r5,a
< inc dptr
< clr a
< movc a,@a+dptr
< mov r6,a
< mov _phy_write_mask_PARM_2,#0x07
< clr a
< mov _phy_write_mask_PARM_3,a
< mov (_phy_write_mask_PARM_3 + 1),a
< mov _phy_write_mask_PARM_4,a
< mov (_phy_write_mask_PARM_4 + 1),#0x32
< mov dpl, r5
< mov dph, r6
< lcall _phy_write_mask
---
> mov _phy_write_PARM_3,a
> mov (_phy_write_PARM_3 + 1),a
> mov _phy_write_PARM_4,a
> mov (_phy_write_PARM_4 + 1),#0x32
> mov dpl, r7
> lcall _phy_write
Replace all phy_write_mask(bit_mask[<var>], ...) to phy phy_write(<var>, ...).
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2025-09-01 00:12:12 +02:00 |
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logicog