add lvds1024*800

hc

2024-01-31 f70575805708cabdedea7498aaa3f710fde4d920

 kernel/arch/mips/bmips/setup.c
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@@ -9,12 +9,12 @@
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 #include <linux/init.h>
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 #include <linux/bitops.h>
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-#include <linux/bootmem.h>
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-#include <linux/clk-provider.h>
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+#include <linux/memblock.h>
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 #include <linux/ioport.h>
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 #include <linux/kernel.h>
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 #include <linux/io.h>
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 #include <linux/of.h>
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+#include <linux/of_clk.h>
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 #include <linux/of_fdt.h>
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 #include <linux/of_platform.h>
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 #include <linux/libfdt.h>
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@@ -33,6 +33,8 @@
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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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+
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+extern bool bmips_rac_flush_disable;
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 static const unsigned long kbase = VMLINUX_LOAD_ADDRESS & 0xfff00000;
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..
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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)
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@@ -153,8 +161,6 @@
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 	mips_hpt_frequency = freq;
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 }
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-extern const char __appended_dtb;
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-
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 void __init plat_mem_setup(void)
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 {
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 	void *dtb;
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@@ -164,17 +170,12 @@
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 	ioport_resource.start = 0;
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 	ioport_resource.end = ~0;
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-#ifdef CONFIG_MIPS_ELF_APPENDED_DTB
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-	if (!fdt_check_header(&__appended_dtb))
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-		dtb = (void *)&__appended_dtb;
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-	else
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-#endif
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-	/* intended to somewhat resemble ARM; see Documentation/arm/Booting */
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+	/* intended to somewhat resemble ARM; see Documentation/arm/booting.rst */
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 	if (fw_arg0 == 0 && fw_arg1 == 0xffffffff)
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 		dtb = phys_to_virt(fw_arg2);
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-	else if (fw_passed_dtb) /* UHI interface */
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+	else if (fw_passed_dtb) /* UHI interface or appended dtb */
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 		dtb = (void *)fw_passed_dtb;
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-	else if (__dtb_start != __dtb_end)
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+	else if (&__dtb_start != &__dtb_end)
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 		dtb = (void *)__dtb_start;
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 	else
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 		panic("no dtb found");