disable pwm7

hc

2024-05-10 23fa18eaa71266feff7ba8d83022d9e1cc83c65a

 kernel/drivers/soc/rockchip/minidump/rk_minidump.c
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@@ -72,6 +72,8 @@
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 static void __iomem *md_elf_mem;
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 static resource_size_t md_elf_size;
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 static struct proc_dir_entry *proc_rk_minidump;
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+static bool md_is_ddr_address_default(u64 phys_addr);
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+bool (*md_is_ddr_address)(u64 virt_addr) = md_is_ddr_address_default;
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 /* Number of pending entries to be added in ToC regions */
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 static unsigned int pendings;
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@@ -168,6 +170,8 @@
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 	shdr->sh_flags = SHF_WRITE;
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 	shdr->sh_offset = minidump_elfheader.elf_offset;
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 	shdr->sh_entsize = 0;
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+	shdr->sh_addralign = shdr->sh_addr;	/* backup */
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+	shdr->sh_entsize = entry->phys_addr;	/* backup */
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 	if (strstr((const char *)mdr->name, "note"))
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 		phdr->p_type = PT_NOTE;
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@@ -178,6 +182,7 @@
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 	phdr->p_paddr = entry->phys_addr;
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 	phdr->p_filesz = phdr->p_memsz =  mdr->region_size;
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 	phdr->p_flags = PF_R | PF_W;
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+	phdr->p_align = phdr->p_paddr;		/* backup */
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 	minidump_elfheader.elf_offset += shdr->sh_size;
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 	mdr->md_valid = MD_REGION_VALID;
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 	minidump_table.md_ss_toc->ss_region_count++;
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@@ -210,6 +215,26 @@
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 	}
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 	return 0;
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+}
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+
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+int md_is_in_the_region(u64 addr)
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+{
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+	struct md_region *mdr;
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+	u32 entries;
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+	int i;
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+
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+	entries = minidump_table.num_regions;
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+
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+	for (i = 0; i < entries; i++) {
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+		mdr = &minidump_table.entry[i];
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+		if (mdr->virt_addr <= addr && addr < (mdr->virt_addr + mdr->size))
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+			break;
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+	}
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+
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+	if (i < entries)
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+		return 1;
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+	else
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+		return 0;
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 }
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 int rk_minidump_update_region(int regno, const struct md_region *entry)
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@@ -254,8 +279,11 @@
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 	phdr = elf_program(hdr, regno + 1);
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 	shdr->sh_addr = (elf_addr_t)entry->virt_addr;
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+	shdr->sh_addralign = shdr->sh_addr;	/* backup */
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+	shdr->sh_entsize = entry->phys_addr;	/* backup */
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 	phdr->p_vaddr = entry->virt_addr;
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 	phdr->p_paddr = entry->phys_addr;
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+	phdr->p_align = phdr->p_paddr;		/* backup */
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 err_unlock:
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 	read_unlock_irqrestore(&mdt_remove_lock, flags);
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@@ -595,6 +623,22 @@
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 	.proc_read	= rk_minidump_read_elf,
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 };
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+static bool md_is_ddr_address_rk3588(u64 phys_addr)
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+{
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+	/* peripheral address space */
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+	if (phys_addr >= 0xf0000000 && phys_addr < 0x100000000)
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+		return false;
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+	/* DDR is up to 32GB */
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+	if (phys_addr > 0x800000000)
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+		return false;
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+	return true;
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+}
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+
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+static bool md_is_ddr_address_default(u64 phys_addr)
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+{
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+	return true;
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+}
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+
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 static int rk_minidump_driver_probe(struct platform_device *pdev)
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 {
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 	unsigned int i;
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@@ -655,11 +699,17 @@
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 		phdr = (Elf64_Phdr *)(md_elf_mem + (ulong)ehdr->e_phoff);
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 		phdr += ehdr->e_phnum - 1;
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 		md_elf_size = phdr->p_memsz + phdr->p_offset;
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-
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-		pr_info("Create /proc/rk_md/minidump...\n");
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+		if (md_elf_size > r_size)
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+			md_elf_size = r_size;
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+		pr_info("Create /proc/rk_md/minidump, size:0x%llx...\n", md_elf_size);
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 		proc_rk_minidump = proc_create("minidump", 0400, base_dir, &rk_minidump_proc_ops);
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+	} else {
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+		pr_info("Create /proc/rk_md/minidump fail...\n");
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 	}
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+	if (of_machine_is_compatible("rockchip,rk3588"))
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+		md_is_ddr_address = md_is_ddr_address_rk3588;
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+
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 	/* Check global minidump support initialization */
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 	if (!md_global_toc->md_toc_init) {
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 		pr_err("System Minidump TOC not initialized\n");