SN32: update flash driver for 240b (#8)
* sn32 hal: update flash from latest CMSIS * sn32: build flash * sn32: fix compilation * sn32 flash: add half word flashing * sn32 flash: adaptation time
This commit is contained in:
dexter93
Dimitris Mantzouranis
parent
34f2c22327
commit
36d503985f
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@ -1,90 +1,137 @@
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/******************** (C) COPYRIGHT 2013 SONiX *******************************
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* COMPANY: SONiX
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* DATE: 2013/12
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* AUTHOR: SA1
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* IC: SN32F240/230/220
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* DESCRIPTION: Flash related functions.
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*____________________________________________________________________________
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* REVISION Date User Description
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* 1.0 2013/12/17 SA1 First release
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*
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*____________________________________________________________________________
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* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS TIME TO MARKET.
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* SONiX SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR CONSEQUENTIAL
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* DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT OF SUCH SOFTWARE
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* AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION CONTAINED HEREIN
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* IN CONNECTION WITH THEIR PRODUCTS.
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*****************************************************************************/
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/*_____ I N C L U D E S ____________________________________________________*/
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#include "Flash.h"
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/*_____ D E C L A R A T I O N S ____________________________________________*/
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uint32_t wFLASH_PGRAM[2];
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/*_____ D E F I N I T I O N S ______________________________________________*/
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/*_____ M A C R O S ________________________________________________________*/
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/*_____ F U N C T I O N S __________________________________________________*/
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/*****************************************************************************
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* Function : FLASH_EraseSector
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* Description : Erase assigned sector address in Flash ROM
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* Input : adr - Sector start address
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* Output : None
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* Return : None
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* Note : None
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*****************************************************************************/
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void FLASH_EraseSector (uint32_t adr)
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{
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SN_FLASH->CTRL = FLASH_PER; // Page Erase Enabled
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SN_FLASH->ADDR = adr; // Page Address
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SN_FLASH->CTRL |= FLASH_STARTE; // Start Erase
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while ((SN_FLASH->STATUS & FLASH_BUSY) == FLASH_BUSY);
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}
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/*****************************************************************************
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* Function : Flash_ProgramPage
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* Description : Program assigned page in Flash ROM
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* Input : adr - Page start address (word-alignment) of Flash
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* sz - Content size to be programmed (Bytes)
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* pBuf - pointer to the Source data
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* Output : None
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* Return : OK or FAIL
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* Note : None
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*****************************************************************************/
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uint32_t FLASH_ProgramPage (uint32_t adr, uint32_t sz, uint8_t *pBuf)
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{
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while (sz){
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SN_FLASH->CTRL = FLASH_PG; // Programming Enabled
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SN_FLASH->ADDR = adr;
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SN_FLASH->DATA = *((uint32_t *)pBuf);
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__nop();__nop();__nop();__nop();__nop();__nop(); //Must add to avoid Hard Fault!!!!!!
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while ((SN_FLASH->STATUS & FLASH_BUSY) == FLASH_BUSY);
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// Check for Errors
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if ((SN_FLASH->STATUS & FLASH_PGERR) == FLASH_PGERR) {
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SN_FLASH->STATUS &= ~FLASH_PGERR;
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return (FAIL);
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}
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// Go to next Word
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adr += 4;
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pBuf += 4;
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sz -= 4;
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}
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return (OK);
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}
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/******************** (C) COPYRIGHT 2017 SONiX *******************************
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* COMPANY: SONiX
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* DATE: 2017/07
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* AUTHOR: SA1
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* IC: SN32F240B
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* DESCRIPTION: Flash related functions.
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*____________________________________________________________________________
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* REVISION Date User Description
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* 1.0 2017/07/07 SA1 First release
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*
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*____________________________________________________________________________
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* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS TIME TO MARKET.
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* SONiX SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR CONSEQUENTIAL
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* DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT OF SUCH SOFTWARE
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* AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION CONTAINED HEREIN
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* IN CONNECTION WITH THEIR PRODUCTS.
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*****************************************************************************/
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/*_____ I N C L U D E S ____________________________________________________*/
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#include "Flash.h"
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/*_____ D E C L A R A T I O N S ____________________________________________*/
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uint32_t wFLASH_PGRAM[2];
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/*_____ D E F I N I T I O N S ______________________________________________*/
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/*_____ M A C R O S ________________________________________________________*/
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/*_____ F U N C T I O N S __________________________________________________*/
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/*****************************************************************************
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* Function : FLASH_EraseSector
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* Description : Erase assigned sector address in Flash ROM
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* Input : adr - Sector start address
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* Output : None
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* Return : None
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* Note : None
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*****************************************************************************/
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FLASH_Status FLASH_EraseSector (uint32_t adr)
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{
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SN_FLASH->CTRL = FLASH_PER; // Page Erase Enabled
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SN_FLASH->ADDR = adr; // Page Address
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FLASH_WAIT_FOR_DONE
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SN_FLASH->CTRL |= FLASH_START; // Start Erase
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FLASH_WAIT_FOR_DONE
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return (FLASH_OKAY);
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}
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/*****************************************************************************
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* Function : Flash_ProgramPage
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* Description : Program assigned page in Flash ROM
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* Input : adr - Page start address (word-alignment) of Flash
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* sz - Content size to be programmed (Bytes)
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* Data - the Source data
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* Output : None
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* Return : FLASH_OKAY or FLASH_FAIL
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* Note : None
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*****************************************************************************/
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FLASH_Status FLASH_ProgramPage (uint32_t adr, uint32_t sz, uint16_t Data)
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{
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SN_FLASH->CTRL = FLASH_PG; // Programming Enabled
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SN_FLASH->ADDR = adr;
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FLASH_WAIT_FOR_DONE
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*(uint32_t*)adr = Data;
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while (sz){
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SN_FLASH->DATA = *((uint32_t *)adr);
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FLASH_WAIT_FOR_DONE
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// Go to next Word
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adr += 4;
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sz -= 4;
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}
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// Check for Errors
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if ((SN_FLASH->STATUS & FLASH_ERR) == FLASH_ERR) {
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SN_FLASH->STATUS = 0;
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return (FLASH_FAIL);
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}
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SN_FLASH->CTRL |= FLASH_START; // Start Program
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FLASH_WAIT_FOR_DONE
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// Check for Errors
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if ((SN_FLASH->STATUS & FLASH_ERR) == FLASH_ERR) {
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SN_FLASH->STATUS = 0;
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return (FLASH_FAIL);
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}
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return (FLASH_OKAY);
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}
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/*****************************************************************************
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* Function : FLASH_ProgramHalfWord
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* Description : Program a half word at a specified address
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* Input : adr - Page start address (word-alignment) of Flash
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* Data - the Source data
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* Output : None
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* Return : FLASH_OKAY or FLASH_ERR
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* Note : None
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*****************************************************************************/
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FLASH_Status FLASH_ProgramHalfWord(uint32_t adr, uint16_t Data) {
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FLASH_Status status = FLASH_ProgramPage(adr, 2, Data);
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return status;
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}
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/*****************************************************************************
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* Function : FLASH_Checksum
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* Description : Calculate Checksum in Flash ROM
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* Input : None
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* Output : Checksum of User ROM
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* Return : None
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* Note : None
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*****************************************************************************/
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uint16_t FLASH_Checksum (void)
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{
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SN_FLASH->CTRL = FLASH_CHK;
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FLASH_WAIT_FOR_DONE
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return (uint16_t) (SN_FLASH->CHKSUM);
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}
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@ -1,44 +1,49 @@
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#ifndef __SN32F240_FLASH_H
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#define __SN32F240_FLASH_H
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/*_____ I N C L U D E S ____________________________________________________*/
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#include "SN32F240.h"
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#include "SN32F200_Def.h"
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/*_____ D E F I N I T I O N S ______________________________________________*/
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//FLASH HW
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#define FLASH_PAGE_SIZE 1024
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#define FLASH_F240_MAX_ROM_SIZE 0xFFFF
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#define FLASH_F230_MAX_ROM_SIZE 0x7FFF
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#define FLASH_F220_MAX_ROM_SIZE 0x3FFF
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// Flash Control Register definitions
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#define FLASH_PG 0x00000001
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#define FLASH_PER 0x00000002
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#define FLASH_STARTE 0x00000040
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// Flash Status Register definitions
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#define FLASH_BUSY 0x00000001
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#define FLASH_PGERR 0x00000004
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/*_____ M A C R O S ________________________________________________________*/
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//Flash Low Power Mode
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#define __FLASH_LPM_DISABLE SN_FLASH->LPCTRL = 0x5AFA0000
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#define __FLASH_LPM_SLOW_MODE SN_FLASH->LPCTRL = 0x5AFA0002
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//Flash Status
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#define __FLASH_CLEAR_ERROR_STATUS SN_FLASH->STATUS &= ~FLASH_PGERR
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/*_____ D E C L A R A T I O N S ____________________________________________*/
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extern uint32_t wFLASH_PGRAM[2];
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void FLASH_EraseSector (uint32_t);
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uint32_t FLASH_ProgramPage (uint32_t, uint32_t, uint8_t *);
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#endif /* __SN32F240_FLASH_H */
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#ifndef __SN32F240B_FLASH_H
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#define __SN32F240B_FLASH_H
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/*_____ I N C L U D E S ____________________________________________________*/
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#include <SN32F240B.h>
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#include <SN32F200_Def.h>
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/*_____ D E F I N I T I O N S ______________________________________________*/
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//FLASH HW
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#define FLASH_PAGE_SIZE 64
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#define FLASH_F240B_MAX_ROM_SIZE 0xFFFF
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// Flash Control Register definitions
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#define FLASH_PG 0x00000001
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#define FLASH_PER 0x00000002
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#define FLASH_MER 0x00000004
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#define FLASH_START 0x00000040
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#define FLASH_CHK 0x00000080
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// Flash Status Register definitions
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#define FLASH_BUSY 0x00000001
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#define FLASH_ERR 0x00000004
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#define FLASH_WAIT_FOR_DONE while (SN_FLASH->STATUS & FLASH_BUSY) {__asm__("NOP");}
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/*_____ M A C R O S ________________________________________________________*/
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//Flash Low Power Mode
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#define __FLASH_LPM_DISABLE SN_FLASH->LPCTRL = 0x5AFA0000; //HCLK<=12MHz
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#define __FLASH_LPM_MEDIUM_MODE SN_FLASH->LPCTRL = 0x5AFA0003; //12MHz<HCLK<=24MHz
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#define __FLASH_LPM_FAST_MODE SN_FLASH->LPCTRL = 0x5AFA0004;SN_FLASH->LPCTRL = 0x5AFA0005;SN_FLASH->LPCTRL = 0x5AFA000D; //HCLK>24MHz
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//Flash Status
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#define __FLASH_CLEAR_ERROR_STATUS SN_FLASH->STATUS &= ~FLASH_PGERR
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/*_____ D E C L A R A T I O N S ____________________________________________*/
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extern uint32_t wFLASH_PGRAM[2];
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typedef enum { FLASH_FAIL, FLASH_OKAY} FLASH_Status;
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void FLASH_MassErase (void);
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FLASH_Status FLASH_EraseSector (uint32_t);
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FLASH_Status FLASH_ProgramPage (uint32_t, uint32_t, uint16_t);
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FLASH_Status FLASH_ProgramHalfWord(uint32_t, uint16_t);
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uint16_t FLASH_Checksum(void);
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#endif /* __SN32F240B_FLASH_H */
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@ -0,0 +1,3 @@
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PLATFORMSRC += $(CHIBIOS_CONTRIB)/os/hal/ports/SN32/LLD/SN32F24xB/FLASH/Flash.c
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PLATFORMINC += $(CHIBIOS_CONTRIB)/os/hal/ports/SN32/LLD/SN32F24xB/FLASH
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@ -27,6 +27,7 @@ endif
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include ${CHIBIOS_CONTRIB}/os/hal/ports/SN32/LLD/SN32F24xB/GPIO/driver.mk
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include ${CHIBIOS_CONTRIB}/os/hal/ports/SN32/LLD/SN32F24xB/USB/driver.mk
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include ${CHIBIOS_CONTRIB}/os/hal/ports/SN32/LLD/SN32F24xB/CT/driver.mk
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include ${CHIBIOS_CONTRIB}/os/hal/ports/SN32/LLD/SN32F24xB/FLASH/driver.mk
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# include ${CHIBIOS_CONTRIB}/os/hal/ports/SN32/LLD/SN32F24xB/TIM/driver.mk
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