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Diffstat (limited to 'board/bf537-stamp/stm_m25p64.c')
-rw-r--r--board/bf537-stamp/stm_m25p64.c43
1 files changed, 22 insertions, 21 deletions
diff --git a/board/bf537-stamp/stm_m25p64.c b/board/bf537-stamp/stm_m25p64.c
index d9c08ee..c48c3c7 100644
--- a/board/bf537-stamp/stm_m25p64.c
+++ b/board/bf537-stamp/stm_m25p64.c
@@ -4,6 +4,7 @@
#include <common.h>
#include <linux/ctype.h>
#include <asm/io.h>
+#include <asm/mach-common/bits/spi.h>
#if defined(CONFIG_SPI)
@@ -142,7 +143,7 @@ void SendSingleCommand(const int iCommand)
/* sends the actual command to the SPI TX register */
*pSPI_TDBR = iCommand;
- sync();
+ SSYNC();
/* The SPI status register will be polled to check the SPIF bit */
Wait_For_SPIF();
@@ -164,10 +165,10 @@ void SetupSPI(const int spi_setting)
*pSPI_FLG = 0xFF02;
*pSPI_BAUD = CONFIG_SPI_BAUD;
*pSPI_CTL = spi_setting;
- sync();
+ SSYNC();
*pSPI_FLG = 0xFD02;
- sync();
+ SSYNC();
}
void SPI_OFF(void)
@@ -176,7 +177,7 @@ void SPI_OFF(void)
*pSPI_CTL = 0x0400; /* disable SPI */
*pSPI_FLG = 0;
*pSPI_BAUD = 0;
- sync();
+ SSYNC();
udelay(CONFIG_CCLK_HZ / 50000000);
}
@@ -234,10 +235,10 @@ char ReadStatusRegister(void)
SetupSPI((COMMON_SPI_SETTINGS | TIMOD01)); /* Turn on the SPI */
*pSPI_TDBR = SPI_RDSR; /* send instruction to read status register */
- sync();
+ SSYNC();
Wait_For_SPIF(); /*wait until the instruction has been sent */
*pSPI_TDBR = 0; /*send dummy to receive the status register */
- sync();
+ SSYNC();
Wait_For_SPIF(); /*wait until the data has been sent */
status_register = *pSPI_RDBR; /*read the status register */
@@ -300,23 +301,23 @@ ERROR_CODE EraseBlock(int nBlock)
* to point to the start of a sector
*/
*pSPI_TDBR = SPI_SE;
- sync();
+ SSYNC();
Wait_For_SPIF();
/* Send the highest byte of the 24 bit address at first */
ShiftValue = (ulSectorOff >> 16);
*pSPI_TDBR = ShiftValue;
- sync();
+ SSYNC();
/* Wait until the instruction has been sent */
Wait_For_SPIF();
/* Send the middle byte of the 24 bit address at second */
ShiftValue = (ulSectorOff >> 8);
*pSPI_TDBR = ShiftValue;
- sync();
+ SSYNC();
/* Wait until the instruction has been sent */
Wait_For_SPIF();
/* Send the lowest byte of the 24 bit address finally */
*pSPI_TDBR = ulSectorOff;
- sync();
+ SSYNC();
/* Wait until the instruction has been sent */
Wait_For_SPIF();
@@ -357,33 +358,33 @@ ERROR_CODE ReadData(unsigned long ulStart, long lCount, int *pnData)
/* Send the read command to SPI device */
*pSPI_TDBR = SPI_READ;
#endif
- sync();
+ SSYNC();
/* Wait until the instruction has been sent */
Wait_For_SPIF();
/* Send the highest byte of the 24 bit address at first */
ShiftValue = (ulStart >> 16);
/* Send the byte to the SPI device */
*pSPI_TDBR = ShiftValue;
- sync();
+ SSYNC();
/* Wait until the instruction has been sent */
Wait_For_SPIF();
/* Send the middle byte of the 24 bit address at second */
ShiftValue = (ulStart >> 8);
/* Send the byte to the SPI device */
*pSPI_TDBR = ShiftValue;
- sync();
+ SSYNC();
/* Wait until the instruction has been sent */
Wait_For_SPIF();
/* Send the lowest byte of the 24 bit address finally */
*pSPI_TDBR = ulStart;
- sync();
+ SSYNC();
/* Wait until the instruction has been sent */
Wait_For_SPIF();
#ifdef CONFIG_SPI_FLASH_FAST_READ
/* Send dummy for FAST_READ */
*pSPI_TDBR = 0;
- sync();
+ SSYNC();
/* Wait until the instruction has been sent */
Wait_For_SPIF();
#endif
@@ -392,7 +393,7 @@ ERROR_CODE ReadData(unsigned long ulStart, long lCount, int *pnData)
/* received on the MISO pin. */
for (i = 0; i < lCount; i++) {
*pSPI_TDBR = 0;
- sync();
+ SSYNC();
while (!(*pSPI_STAT & RXS)) ;
*cnData++ = *pSPI_RDBR;
@@ -435,22 +436,22 @@ ERROR_CODE WriteFlash(unsigned long ulStartAddr, long lTransferCount,
*/
SetupSPI((COMMON_SPI_SETTINGS | TIMOD01));
*pSPI_TDBR = SPI_PP;
- sync();
+ SSYNC();
/*wait until the instruction has been sent */
Wait_For_SPIF();
ulWAddr = (ulStartAddr >> 16);
*pSPI_TDBR = ulWAddr;
- sync();
+ SSYNC();
/*wait until the instruction has been sent */
Wait_For_SPIF();
ulWAddr = (ulStartAddr >> 8);
*pSPI_TDBR = ulWAddr;
- sync();
+ SSYNC();
/*wait until the instruction has been sent */
Wait_For_SPIF();
ulWAddr = ulStartAddr;
*pSPI_TDBR = ulWAddr;
- sync();
+ SSYNC();
/*wait until the instruction has been sent */
Wait_For_SPIF();
/*
@@ -460,7 +461,7 @@ ERROR_CODE WriteFlash(unsigned long ulStartAddr, long lTransferCount,
for (i = 0; (i < lTransferCount) && (i < 256); i++, lWTransferCount++) {
iData = *temp;
*pSPI_TDBR = iData;
- sync();
+ SSYNC();
/*wait until the instruction has been sent */
Wait_For_SPIF();
temp++;