add continuous read

Author: rogeryou

storage/blockdevice/COMPONENT_SPINAND/include/SPINAND/SPINANDBlockDevice.h

@@ -237,6 +237,10 @@ class SPINANDBlockDevice : public mbed::BlockDevice {
      */
     virtual const char *get_type() const;
 
+    virtual bool is_bad_block(uint16_t blk_idx);
+
+    virtual int mark_bad_block(uint16_t blk_idx);
+
 private:
     /********************************/
     /*   Different Device Csel Mgmt */
@@ -258,6 +262,9 @@ class SPINANDBlockDevice : public mbed::BlockDevice {
     // Send Read command to Driver
     qspi_status_t _qspi_send_read_command(mbed::qspi_inst_t read_instruction, void *buffer, mbed::bd_addr_t addr, mbed::bd_size_t size);
 
+    // Send Continuous Read command to Driver
+    qspi_status_t _qspi_send_continuous_read_command(mbed::qspi_inst_t read_instruction, void *buffer, mbed::bd_addr_t addr, mbed::bd_size_t size);
+
     // Send Erase Instruction using command_transfer command to Driver
     qspi_status_t _qspi_send_erase_command(mbed::qspi_inst_t erase_instruction, mbed::bd_addr_t addr, mbed::bd_size_t size);
 
@@ -275,6 +282,10 @@ class SPINANDBlockDevice : public mbed::BlockDevice {
     // Read OTP ONFI parameters
     bool _read_otp_onfi();
 
+    int _read_oob(void *buffer, bd_addr_t addr, bd_size_t size);
+
+    int _program_oob(const void *buffer, bd_addr_t addr, bd_size_t size);
+
     // Quad Enable in Security Register
     int _set_quad_enable();
 
@@ -284,8 +295,15 @@ class SPINANDBlockDevice : public mbed::BlockDevice {
     // Configure Write Enable in Status Register
     int _set_write_enable();
 
+    int _set_conti_read_enable();
+
+    int _set_conti_read_disable();
+
+    int _conti_read_exit();
+
     // Wait on status register until write not-in-progress
     bool _is_mem_ready();
+
     void _bch_init(uint8_t ecc_bits);
     void _bch_free();
     int _bch_calculate_ecc(unsigned char *buf, unsigned char *code);
@@ -335,6 +353,7 @@ class SPINANDBlockDevice : public mbed::BlockDevice {
     uint8_t *_ecc_calc;
     uint8_t *_ecc_code;
     uint8_t *_page_buf;
+    uint8_t _continuous_read;
 
     struct nand_bch_control {
         struct bch_control   *bch;