forked from auracaster/openocd
build: cleanup src/target directory
Change-Id: Ia055b6d2b5f6449a38afd0539a8c66e7d7e0c059 Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk> Reviewed-on: http://openocd.zylin.com/430 Tested-by: jenkins
This commit is contained in:
Spencer Oliver
@@ -20,6 +20,7 @@
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#ifndef DSP5680XX_H
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#define DSP5680XX_H
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@@ -29,12 +30,12 @@
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* @file dsp5680xx.h
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* @author Rodrigo Rosa <rodrigorosa.LG@gmail.com>
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* @date Thu Jun 9 18:54:38 2011
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*
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*
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* @brief Basic support for the 5680xx DSP from Freescale.
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* The chip has two taps in the JTAG chain, the Master tap and the Core tap.
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* In this code the Master tap is only used to unlock the flash memory by executing a JTAG instruction.
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*
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*
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*
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*
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*/
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#define S_FILE_DATA_OFFSET 0x200000
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@@ -153,7 +154,7 @@
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* ----------------------------------------------------------------
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*/
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#define FLUSH_COUNT_READ_WRITE 8192 // This value works, higher values (and lower...) may work as well.
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#define FLUSH_COUNT_READ_WRITE 8192 /* This value works, higher values (and lower...) may work as well. */
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#define FLUSH_COUNT_FLASH 8192
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/** ----------------------------------------------------------------
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* HFM (flash module) Commands (ref:MC56F801xRM.pdf@159)
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@@ -201,7 +202,7 @@
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/**
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* The value used on for the FM clock is important to prevent flashing errors and to prevent deterioration of the FM.
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* This value was calculated using a spreadsheet tool available on the Freescale website under FAQ 25464.
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*
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*
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*/
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#define HFM_CLK_DEFAULT 0x27
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/* 0x27 according to freescale cfg, but 0x40 according to freescale spreadsheet... */
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@@ -299,73 +300,86 @@ static inline struct dsp5680xx_common *target_to_dsp5680xx(struct target
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return target->arch_info;
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}
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/**
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/**
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* Writes to flash memory.
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* Does not check if flash is erased, it's up to the user to erase the flash before running this function.
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* The flashing algorithm runs from RAM, reading from a register to which this function writes to. The algorithm is open loop, there is no control to verify that the FM read the register before writing the next data. A closed loop approach was much slower, and the current implementation does not fail, and if it did the crc check would detect it, allowing to flash again.
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*
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* @param target
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* @param buffer
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* Does not check if flash is erased, it's up to the user to erase the flash before running
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* this function.
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* The flashing algorithm runs from RAM, reading from a register to which this function
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* writes to. The algorithm is open loop, there is no control to verify that the FM read
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* the register before writing the next data. A closed loop approach was much slower,
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* and the current implementation does not fail, and if it did the crc check would detect it,
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* allowing to flash again.
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*
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* @param target
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* @param buffer
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* @param address Word addressing.
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* @param count In bytes.
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* @param verify_flash Execute a CRC check after flashing.
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*
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* @return
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* @param count In bytes.
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* @param verify_flash Execute a CRC check after flashing.
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*
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* @return
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*/
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int dsp5680xx_f_wr(struct target *target, uint8_t * buffer, uint32_t address,
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uint32_t count, int is_flash_lock);
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uint32_t count, int is_flash_lock);
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/**
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* The FM has the funcionality of checking if the flash array is erased. This function executes it. It does not support individual sector analysis.
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*
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* @param target
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* @param erased
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* @param sector This parameter is ignored because the FM does not support checking if individual sectors are erased.
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*
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* @return
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/**
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* The FM has the funcionality of checking if the flash array is erased. This function
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* executes it. It does not support individual sector analysis.
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*
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* @param target
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* @param erased
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* @param sector This parameter is ignored because the FM does not support checking if
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* individual sectors are erased.
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*
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* @return
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*/
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int dsp5680xx_f_erase_check(struct target *target, uint8_t * erased,
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uint32_t sector);
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uint32_t sector);
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/**
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* Erases either a sector or the complete flash array. If either the range first-last covers the complete array or if @first == 0 and @last == 0 then a mass erase command is executed on the FM. If not, then individual sectors are erased.
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*
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* @param target
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* @param first
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* @param last
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*
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* @return
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/**
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* Erases either a sector or the complete flash array. If either the range first-last covers
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* the complete array or if @first == 0 and @last == 0 then a mass erase command is executed
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* on the FM. If not, then individual sectors are erased.
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*
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* @param target
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* @param first
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* @param last
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*
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* @return
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*/
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int dsp5680xx_f_erase(struct target *target, int first, int last);
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/**
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* Reads the memory mapped protection register. A 1 implies the sector is protected, a 0 implies the sector is not protected.
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*
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* @param target
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/**
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* Reads the memory mapped protection register. A 1 implies the sector is protected,
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* a 0 implies the sector is not protected.
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*
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* @param target
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* @param protected Data read from the protection register.
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*
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* @return
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*
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* @return
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*/
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int dsp5680xx_f_protect_check(struct target *target, uint16_t * protected);
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/**
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* Writes the flash security words with a specific value. The chip's security will be enabled after the first reset following the execution of this function.
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*
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* @param target
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*
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* @return
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/**
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* Writes the flash security words with a specific value. The chip's security will be
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* enabled after the first reset following the execution of this function.
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*
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* @param target
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*
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* @return
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*/
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int dsp5680xx_f_lock(struct target *target);
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/**
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/**
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* Executes a mass erase command. The must be done from the Master tap.
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* It is up to the user to select the master tap (jtag tapenable dsp5680xx.chp) before running this function.
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* The flash array will be unsecured (and erased) after the first reset following the execution of this function.
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*
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* @param target
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*
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* @return
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* It is up to the user to select the master tap (jtag tapenable dsp5680xx.chp)
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* before running this function.
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* The flash array will be unsecured (and erased) after the first reset following
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* the execution of this function.
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*
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* @param target
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*
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* @return
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*/
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int dsp5680xx_f_unlock(struct target *target);
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#endif /* dsp5680xx.h */
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#endif /* dsp5680xx.h */
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