diff options
Diffstat (limited to 'cpu/mpc85xx/tsec.c')
| -rw-r--r-- | cpu/mpc85xx/tsec.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/cpu/mpc85xx/tsec.c b/cpu/mpc85xx/tsec.c index 4a5731e..e9ca340 100644 --- a/cpu/mpc85xx/tsec.c +++ b/cpu/mpc85xx/tsec.c @@ -49,9 +49,9 @@ static int tsec_send(struct eth_device* dev, volatile void *packet, int length); static int tsec_recv(struct eth_device* dev); static int tsec_init(struct eth_device* dev, bd_t * bd); static void tsec_halt(struct eth_device* dev); -static void init_registers(tsec_t *regs); -static void startup_tsec(tsec_t *regs); -static void init_phy(tsec_t *regs); +static void init_registers(volatile tsec_t *regs); +static void startup_tsec(volatile tsec_t *regs); +static void init_phy(volatile tsec_t *regs); /* Initialize device structure. returns 0 on failure, 1 on * success */ @@ -89,12 +89,12 @@ int tsec_initialize(bd_t *bis) * and brings the interface up */ int tsec_init(struct eth_device* dev, bd_t * bd) { - tsec_t *regs; + volatile tsec_t *regs; uint tempval; char tmpbuf[MAC_ADDR_LEN]; int i; - regs = (tsec_t *)(TSEC_BASE_ADDR); + regs = (volatile tsec_t *)(TSEC_BASE_ADDR); /* Make sure the controller is stopped */ tsec_halt(dev); @@ -146,7 +146,7 @@ int tsec_init(struct eth_device* dev, bd_t * bd) /* and then passes those bits on to the variable specified in */ /* value */ /* Before it does the read, it needs to clear the command field */ -uint read_phy_reg(tsec_t *regbase, uint phyid, uint offset) +uint read_phy_reg(volatile tsec_t *regbase, uint phyid, uint offset) { uint value; @@ -173,7 +173,7 @@ uint read_phy_reg(tsec_t *regbase, uint phyid, uint offset) } /* Setup the PHY */ -static void init_phy(tsec_t *regs) +static void init_phy(volatile tsec_t *regs) { uint testval; unsigned int timeout = TSEC_TIMEOUT; @@ -280,7 +280,7 @@ static void init_phy(tsec_t *regs) } -static void init_registers(tsec_t *regs) +static void init_registers(volatile tsec_t *regs) { /* Clear IEVENT */ regs->ievent = IEVENT_INIT_CLEAR; @@ -322,7 +322,7 @@ static void init_registers(tsec_t *regs) } -static void startup_tsec(tsec_t *regs) +static void startup_tsec(volatile tsec_t *regs) { int i; @@ -363,7 +363,7 @@ static int tsec_send(struct eth_device* dev, volatile void *packet, int length) { int i; int result = 0; - tsec_t * regs = (tsec_t *)(TSEC_BASE_ADDR); + volatile tsec_t * regs = (volatile tsec_t *)(TSEC_BASE_ADDR); /* Find an empty buffer descriptor */ for(i=0; rtx.txbd[txIdx].status & TXBD_READY; i++) { @@ -397,7 +397,7 @@ static int tsec_send(struct eth_device* dev, volatile void *packet, int length) static int tsec_recv(struct eth_device* dev) { int length; - tsec_t *regs = (tsec_t *)(TSEC_BASE_ADDR); + volatile tsec_t *regs = (volatile tsec_t *)(TSEC_BASE_ADDR); while(!(rtx.rxbd[rxIdx].status & RXBD_EMPTY)) { @@ -428,7 +428,7 @@ static int tsec_recv(struct eth_device* dev) static void tsec_halt(struct eth_device* dev) { - tsec_t *regs = (tsec_t *)(TSEC_BASE_ADDR); + volatile tsec_t *regs = (volatile tsec_t *)(TSEC_BASE_ADDR); regs->dmactrl &= ~(DMACTRL_GRS | DMACTRL_GTS); regs->dmactrl |= (DMACTRL_GRS | DMACTRL_GTS); |