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spu: more complete initialization

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Lephe 2020-10-24 17:40:05 +02:00
parent 3694f20d56
commit 2c2d1513f9
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GPG key ID: 1BBA026E13FC0495
1 changed files with 7 additions and 0 deletions
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7
src/spu/spu.c
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@ -29,9 +29,16 @@ static void init(void)
/* Reset the SPU */ /* Reset the SPU */
SPU.SPUSRST.RST = 0; SPU.SPUSRST.RST = 0;
sleep_us_spin(1000);
SPU.SPUSRST.RST = 1; SPU.SPUSRST.RST = 1;
sleep_us_spin(1000); sleep_us_spin(1000);
/* Initially give all P memory and X memory to DSP0 */
SPU.PBANKC0 = 0x1f;
SPU.PBANKC1 = 0x00;
SPU.XBANKC0 = 0x7f;
SPU.XBANKC1 = 0x00;
/* Perform full DSP resets */ /* Perform full DSP resets */
DSP0.DSPCORERST = 1; DSP0.DSPCORERST = 1;
DSP1.DSPCORERST = 1; DSP1.DSPCORERST = 1;