disable pwm7

hc

2024-05-10 23fa18eaa71266feff7ba8d83022d9e1cc83c65a

 kernel/arch/mips/bmips/setup.c
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@@ -34,6 +34,8 @@
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 #define REG_BCM6328_OTP		((void __iomem *)CKSEG1ADDR(0x1000062c))
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 #define BCM6328_TP1_DISABLED	BIT(9)
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+extern bool bmips_rac_flush_disable;
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+
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 static const unsigned long kbase = VMLINUX_LOAD_ADDRESS & 0xfff00000;
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 struct bmips_quirk {
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@@ -103,6 +105,12 @@
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 	 * disable SMP for now
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 	 */
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 	bmips_smp_enabled = 0;
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+
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+	/*
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+	 * RAC flush causes kernel panics on BCM6358 when booting from TP1
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+	 * because the bootloader is not initializing it properly.
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+	 */
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+	bmips_rac_flush_disable = !!(read_c0_brcm_cmt_local() & (1 << 31));
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 }
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 static void bcm6368_quirks(void)