kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/arch/mips/txx9/generic/setup_tx4939.c
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@@ -22,7 +22,6 @@
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 #include <linux/mtd/physmap.h>
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 #include <linux/platform_device.h>
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 #include <linux/platform_data/txx9/ndfmc.h>
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-#include <asm/bootinfo.h>
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 #include <asm/reboot.h>
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 #include <asm/traps.h>
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 #include <asm/txx9irq.h>
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@@ -93,22 +92,6 @@
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 static struct resource tx4939_sdram_resource[4];
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 static struct resource tx4939_sram_resource;
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 #define TX4939_SRAM_SIZE 0x800
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-
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-void __init tx4939_add_memory_regions(void)
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-{
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-	int i;
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-	unsigned long start, size;
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-	u64 win;
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-
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-	for (i = 0; i < 4; i++) {
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-		if (!((__u32)____raw_readq(&tx4939_ddrcptr->winen) & (1 << i)))
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-			continue;
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-		win = ____raw_readq(&tx4939_ddrcptr->win[i]);
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-		start = (unsigned long)(win >> 48);
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-		size = (((unsigned long)(win >> 32) & 0xffff) + 1) - start;
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-		add_memory_region(start << 20, size << 20, BOOT_MEM_RAM);
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-	}
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-}
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 void __init tx4939_setup(void)
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 {