add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

 kernel/arch/sparc/kernel/setup_64.c
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@@ -32,13 +32,13 @@
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 #include <linux/initrd.h>
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 #include <linux/module.h>
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 #include <linux/start_kernel.h>
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-#include <linux/bootmem.h>
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+#include <linux/memblock.h>
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+#include <uapi/linux/mount.h>
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 #include <asm/io.h>
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 #include <asm/processor.h>
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 #include <asm/oplib.h>
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 #include <asm/page.h>
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-#include <asm/pgtable.h>
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 #include <asm/idprom.h>
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 #include <asm/head.h>
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 #include <asm/starfire.h>
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@@ -621,12 +621,16 @@
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 	for_each_possible_cpu(i) {
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 		node = cpu_to_node(i);
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-		softirq_stack[i] = __alloc_bootmem_node(NODE_DATA(node),
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-							THREAD_SIZE,
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-							THREAD_SIZE, 0);
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-		hardirq_stack[i] = __alloc_bootmem_node(NODE_DATA(node),
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-							THREAD_SIZE,
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-							THREAD_SIZE, 0);
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+		softirq_stack[i] = memblock_alloc_node(THREAD_SIZE,
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+						       THREAD_SIZE, node);
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+		if (!softirq_stack[i])
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+			panic("%s: Failed to allocate %lu bytes align=%lx nid=%d\n",
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+			      __func__, THREAD_SIZE, THREAD_SIZE, node);
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+		hardirq_stack[i] = memblock_alloc_node(THREAD_SIZE,
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+						       THREAD_SIZE, node);
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+		if (!hardirq_stack[i])
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+			panic("%s: Failed to allocate %lu bytes align=%lx nid=%d\n",
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+			      __func__, THREAD_SIZE, THREAD_SIZE, node);
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 	}
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 }
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@@ -644,13 +648,9 @@
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 		register_console(&prom_early_console);
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 	if (tlb_type == hypervisor)
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-		printk("ARCH: SUN4V\n");
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+		pr_info("ARCH: SUN4V\n");
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 	else
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-		printk("ARCH: SUN4U\n");
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-
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-#ifdef CONFIG_DUMMY_CONSOLE
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-	conswitchp = &dummy_con;
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-#endif
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+		pr_info("ARCH: SUN4U\n");
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 	idprom_init();
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@@ -659,8 +659,6 @@
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 	ROOT_DEV = old_decode_dev(root_dev);
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 #ifdef CONFIG_BLK_DEV_RAM
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 	rd_image_start = ram_flags & RAMDISK_IMAGE_START_MASK;
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-	rd_prompt = ((ram_flags & RAMDISK_PROMPT_FLAG) != 0);
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-	rd_doload = ((ram_flags & RAMDISK_LOAD_FLAG) != 0);
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 #endif
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 	task_thread_info(&init_task)->kregs = &fake_swapper_regs;