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as3525: CGU_USB has only 3 bits for the divider

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25381 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rafaël Carré 2010-03-29 17:12:16 +00:00
parent ba76e2870e
commit dedf08a6e1
1 changed files with 6 additions and 6 deletions
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12
firmware/target/arm/as3525/debug-as3525.c
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@ -211,20 +211,20 @@ static int calc_freq(int clk)
case CLK_USB:
switch(CGU_USB & 3) { /* 0-> div=1 other->div=1/(2*n) */
case 0:
if (!((CGU_USB>>2) & 0xf))
if (!((CGU_USB>>2) & 0x7))
return CLK_MAIN;
else
return CLK_MAIN/(2*((CGU_USB>>2) & 0xf));
return CLK_MAIN/(2*((CGU_USB>>2) & 0x7));
case 1:
if (!((CGU_USB>>2) & 0xf))
if (!((CGU_USB>>2) & 0x7))
return calc_freq(CLK_PLLA);
else
return calc_freq(CLK_PLLA)/(2*((CGU_USB>>2) & 0xf));
return calc_freq(CLK_PLLA)/(2*((CGU_USB>>2) & 0x7));
case 2:
if (!((CGU_USB>>2) & 0xf))
if (!((CGU_USB>>2) & 0x7))
return calc_freq(CLK_PLLB);
else
return calc_freq(CLK_PLLB)/(2*((CGU_USB>>2) & 0xf));
return calc_freq(CLK_PLLB)/(2*((CGU_USB>>2) & 0x7));
default:
return 0;
}