ARM: LPC32xx: Fix interrupt controller init
This patch fixes the initialization of the interrupt controller of the LPC32xx by correctly setting up SIC1 and SIC2 instead of (wrongly) using the same value as for the Main Interrupt Controller (MIC). Signed-off-by: Roland Stigge <stigge@antcom.de> Cc: stable@vger.kernel.org
此提交包含在:
@@ -384,13 +384,15 @@ void __init lpc32xx_init_irq(void)
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/* Setup SIC1 */
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__raw_writel(0, LPC32XX_INTC_MASK(LPC32XX_SIC1_BASE));
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__raw_writel(MIC_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC1_BASE));
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__raw_writel(MIC_ATR_DEFAULT, LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC1_BASE));
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__raw_writel(SIC1_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC1_BASE));
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__raw_writel(SIC1_ATR_DEFAULT,
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LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC1_BASE));
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/* Setup SIC2 */
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__raw_writel(0, LPC32XX_INTC_MASK(LPC32XX_SIC2_BASE));
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__raw_writel(MIC_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC2_BASE));
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__raw_writel(MIC_ATR_DEFAULT, LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC2_BASE));
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__raw_writel(SIC2_APR_DEFAULT, LPC32XX_INTC_POLAR(LPC32XX_SIC2_BASE));
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__raw_writel(SIC2_ATR_DEFAULT,
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LPC32XX_INTC_ACT_TYPE(LPC32XX_SIC2_BASE));
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/* Configure supported IRQ's */
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for (i = 0; i < NR_IRQS; i++) {
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