add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/arch/mips/ath25/ar2315.c
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@@ -19,6 +19,7 @@
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 #include <linux/bitops.h>
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 #include <linux/irqdomain.h>
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 #include <linux/interrupt.h>
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+#include <linux/memblock.h>
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 #include <linux/platform_device.h>
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 #include <linux/reboot.h>
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 #include <asm/bootinfo.h>
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@@ -63,11 +64,6 @@
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 	return IRQ_HANDLED;
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 }
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-
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-static struct irqaction ar2315_ahb_err_interrupt  = {
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-	.handler	= ar2315_ahb_err_handler,
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-	.name		= "ar2315-ahb-error",
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-};
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 static void ar2315_misc_irq_handler(struct irq_desc *desc)
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 {
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@@ -159,7 +155,9 @@
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 		panic("Failed to add IRQ domain");
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 	irq = irq_create_mapping(domain, AR2315_MISC_IRQ_AHB);
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-	setup_irq(irq, &ar2315_ahb_err_interrupt);
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+	if (request_irq(irq, ar2315_ahb_err_handler, 0, "ar2315-ahb-error",
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+			NULL))
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+		pr_err("Failed to register ar2315-ahb-error interrupt\n");
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 	irq_set_chained_handler_and_data(AR2315_IRQ_MISC,
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 					 ar2315_misc_irq_handler, domain);
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@@ -262,17 +260,17 @@
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 	u32 config;
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 	/* Detect memory size */
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-	sdram_base = ioremap_nocache(AR2315_SDRAMCTL_BASE,
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+	sdram_base = ioremap(AR2315_SDRAMCTL_BASE,
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 				     AR2315_SDRAMCTL_SIZE);
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 	memcfg = __raw_readl(sdram_base + AR2315_MEM_CFG);
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 	memsize   = 1 + ATH25_REG_MS(memcfg, AR2315_MEM_CFG_DATA_WIDTH);
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 	memsize <<= 1 + ATH25_REG_MS(memcfg, AR2315_MEM_CFG_COL_WIDTH);
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 	memsize <<= 1 + ATH25_REG_MS(memcfg, AR2315_MEM_CFG_ROW_WIDTH);
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 	memsize <<= 3;
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-	add_memory_region(0, memsize, BOOT_MEM_RAM);
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+	memblock_add(0, memsize);
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 	iounmap(sdram_base);
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-	ar2315_rst_base = ioremap_nocache(AR2315_RST_BASE, AR2315_RST_SIZE);
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+	ar2315_rst_base = ioremap(AR2315_RST_BASE, AR2315_RST_SIZE);
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 	/* Detect the hardware based on the device ID */
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 	devid = ar2315_rst_reg_read(AR2315_SREV) & AR2315_REV_CHIP;