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fusee: tactically don't trash PLLA1, fixes audio corruption on boot

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Michael Scire 2021-09-05 12:44:52 -07:00 • committed by SciresM
parent a8f898b591
commit b7521465ee
3 changed files with 6 additions and 2 deletions
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4
fusee/program/source/sein/fusee_secure_initialize.cpp
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@ -59,6 +59,10 @@ namespace ams::nxboot {
}
void DoMbistWorkaround() {
/* Enable AHUB/APE clock prior to I2S accesses. */
reg::ReadWrite(CLKRST + CLK_RST_CONTROLLER_CLK_OUT_ENB_V, CLK_RST_REG_BITS_ENUM(CLK_ENB_V_CLK_ENB_AHUB, ENABLE));
reg::ReadWrite(CLKRST + CLK_RST_CONTROLLER_CLK_OUT_ENB_Y, CLK_RST_REG_BITS_ENUM(CLK_ENB_Y_CLK_ENB_APE, ENABLE));
/* Configure CLK_RST_CONTROLLER_CLK_SOURCE_SOR1. */
reg::ReadWrite(CLKRST + CLK_RST_CONTROLLER_CLK_SOURCE_SOR1, CLK_RST_REG_BITS_ENUM(CLK_SOURCE_SOR1_SOR1_CLK_SEL0, MUX),
CLK_RST_REG_BITS_ENUM(CLK_SOURCE_SOR1_SOR1_CLK_SEL1, SOR1_CLOCK_SWITCH));