add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/drivers/soc/rockchip/mtd_vendor_storage.c
..
..
@@ -16,38 +16,12 @@
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 #include <linux/soc/rockchip/rk_vendor_storage.h>
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 #include <linux/uaccess.h>
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 #include <linux/vmalloc.h>
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+#include <misc/rkflash_vendor_storage.h>
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20
 
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 #define MTD_VENDOR_PART_START		0
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-#define MTD_VENDOR_PART_SIZE		8
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+#define MTD_VENDOR_PART_SIZE		FLASH_VENDOR_PART_SIZE
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 #define MTD_VENDOR_PART_NUM		1
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-#define MTD_VENDOR_TAG			0x524B5644
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-
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-struct rk_vendor_req {
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-	u32 tag;
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-	u16 id;
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-	u16 len;
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-	u8 data[1024];
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-};
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-
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-struct vendor_item {
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-	u16  id;
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-	u16  offset;
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-	u16  size;
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-	u16  flag;
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-};
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-
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-struct vendor_info {
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-	u32	tag;
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-	u32	version;
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-	u16	next_index;
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-	u16	item_num;
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-	u16	free_offset;
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-	u16	free_size;
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-	struct	vendor_item item[62];
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-	u8	data[MTD_VENDOR_PART_SIZE * 512 - 512 - 8];
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-	u32	hash;
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-	u32	version2;
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-};
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+#define MTD_VENDOR_TAG			VENDOR_HEAD_TAG
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25
 
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 struct mtd_nand_info {
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 	u32 blk_offset;
..
..
@@ -65,16 +39,13 @@
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 #define GET_LOCK_FLAG_IO	_IOW('r', 0x53, unsigned int)
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40
 #endif
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41
 
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-#define VENDOR_REQ_TAG		0x56524551
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-#define VENDOR_READ_IO		_IOW('v', 0x01, unsigned int)
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-#define VENDOR_WRITE_IO		_IOW('v', 0x02, unsigned int)
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-
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 static u8 *g_idb_buffer;
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-static struct vendor_info *g_vendor;
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+static struct flash_vendor_info *g_vendor;
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 static DEFINE_MUTEX(vendor_ops_mutex);
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 static struct mtd_info *mtd;
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 static const char *vendor_mtd_name = "vnvm";
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 static struct mtd_nand_info nand_info;
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+static struct platform_device *g_pdev;
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49
 
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 static int mtd_vendor_nand_write(void)
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 {
..
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@@ -305,7 +276,7 @@
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 {
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 	long ret = -1;
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 	int size;
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-	struct rk_vendor_req *v_req;
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+	struct RK_VENDOR_REQ *v_req;
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 	u32 *page_buf;
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 	page_buf = kmalloc(4096, GFP_KERNEL);
..
..
@@ -314,7 +285,7 @@
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285
 
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 	mutex_lock(&vendor_ops_mutex);
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287
 
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-	v_req = (struct rk_vendor_req *)page_buf;
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+	v_req = (struct RK_VENDOR_REQ *)page_buf;
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289
 
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 	switch (cmd) {
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 	case VENDOR_READ_IO:
..
..
@@ -436,6 +407,8 @@
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 	g_idb_buffer = NULL;
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 	ret = platform_driver_register(&vendor_storage_driver);
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+	if (ret)
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+		return ret;
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412
 
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 	pdev = platform_device_register_simple("mtd_vendor_storage",
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 					       -1, NULL, 0);
..
..
@@ -443,8 +416,17 @@
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 		platform_driver_unregister(&vendor_storage_driver);
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 		return PTR_ERR(pdev);
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 	}
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+	g_pdev = pdev;
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 	return ret;
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 }
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+static __exit void vendor_storage_deinit(void)
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+{
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+	platform_device_unregister(g_pdev);
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+	platform_driver_unregister(&vendor_storage_driver);
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+}
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+
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 device_initcall_sync(vendor_storage_init);
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+module_exit(vendor_storage_deinit);
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+MODULE_LICENSE("GPL");