diff options
Diffstat (limited to 'board/esd/dasa_sim/eeprom.c')
| -rw-r--r-- | board/esd/dasa_sim/eeprom.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/board/esd/dasa_sim/eeprom.c b/board/esd/dasa_sim/eeprom.c index 1b4c7b3..aa6f52c 100644 --- a/board/esd/dasa_sim/eeprom.c +++ b/board/esd/dasa_sim/eeprom.c @@ -24,7 +24,7 @@ #include <common.h> #include <command.h> - +#include <asm/io.h> #define EEPROM_CAP 0x50000358 #define EEPROM_DATA 0x5000035c @@ -33,23 +33,23 @@ unsigned int eepromReadLong(int offs) { unsigned int value; - volatile unsigned short ret; + unsigned short ret; int count; - *(unsigned short *)EEPROM_CAP = offs; + out_be16((void *)EEPROM_CAP, offs); count = 0; for (;;) { count++; - ret = *(unsigned short *)EEPROM_CAP; + ret = in_be16((void *)EEPROM_CAP); if ((ret & 0x8000) != 0) break; } - value = *(unsigned long *)EEPROM_DATA; + value = in_be32((void *)EEPROM_DATA); return value; } @@ -69,18 +69,18 @@ unsigned char eepromReadByte(int offs) void eepromWriteLong(int offs, unsigned int value) { - volatile unsigned short ret; + unsigned short ret; int count; count = 0; - *(unsigned long *)EEPROM_DATA = value; - *(unsigned short *)EEPROM_CAP = 0x8000 + offs; + out_be32((void *)EEPROM_DATA, value); + out_be16((void *)EEPROM_CAP, 0x8000 + offs); for (;;) { count++; - ret = *(unsigned short *)EEPROM_CAP; + ret = in_be16((void *)EEPROM_CAP); if ((ret & 0x8000) == 0) break; |