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net: fec: fix build warnings for 64bits support

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When building for 64bits system, we get some warnings about type
cast between pointer and integer. This patch eliminates the warnings
by using ulong/long type which is 32bits on 32bits system or 64bits on
64bits system.

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Reviewed-by: Stefano Babic <sbabic@denx.de>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
This commit is contained in:
Ye Li 2018-01-10 13:20:44 +08:00 • committed by Stefano Babic
parent 238a53c710
commit f24e482ae0
1 changed files with 43 additions and 31 deletions
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74
drivers/net/fec_mxc.c
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@ -284,7 +284,7 @@ static int fec_tx_task_disable(struct fec_priv *fec)
static void fec_rbd_init(struct fec_priv *fec, int count, int dsize) static void fec_rbd_init(struct fec_priv *fec, int count, int dsize)
{ {
uint32_t size; uint32_t size;
uint8_t *data; ulong data;
int i; int i;
/* /*
@ -293,9 +293,9 @@ static void fec_rbd_init(struct fec_priv *fec, int count, int dsize)
*/ */
size = roundup(dsize, ARCH_DMA_MINALIGN); size = roundup(dsize, ARCH_DMA_MINALIGN);
for (i = 0; i < count; i++) { for (i = 0; i < count; i++) {
data = (uint8_t *)fec->rbd_base[i].data_pointer; data = fec->rbd_base[i].data_pointer;
memset(data, 0, dsize); memset((void *)data, 0, dsize);
flush_dcache_range((uint32_t)data, (uint32_t)data + size); flush_dcache_range(data, data + size);
fec->rbd_base[i].status = FEC_RBD_EMPTY; fec->rbd_base[i].status = FEC_RBD_EMPTY;
fec->rbd_base[i].data_length = 0; fec->rbd_base[i].data_length = 0;
@ -305,8 +305,8 @@ static void fec_rbd_init(struct fec_priv *fec, int count, int dsize)
fec->rbd_base[i - 1].status = FEC_RBD_WRAP | FEC_RBD_EMPTY; fec->rbd_base[i - 1].status = FEC_RBD_WRAP | FEC_RBD_EMPTY;
fec->rbd_index = 0; fec->rbd_index = 0;
flush_dcache_range((unsigned)fec->rbd_base, flush_dcache_range((ulong)fec->rbd_base,
(unsigned)fec->rbd_base + size); (ulong)fec->rbd_base + size);
} }
/** /**
@ -323,7 +323,7 @@ static void fec_rbd_init(struct fec_priv *fec, int count, int dsize)
*/ */
static void fec_tbd_init(struct fec_priv *fec) static void fec_tbd_init(struct fec_priv *fec)
{ {
unsigned addr = (unsigned)fec->tbd_base; ulong addr = (ulong)fec->tbd_base;
unsigned size = roundup(2 * sizeof(struct fec_bd), unsigned size = roundup(2 * sizeof(struct fec_bd),
ARCH_DMA_MINALIGN); ARCH_DMA_MINALIGN);
@ -423,7 +423,7 @@ static int fec_open(struct eth_device *edev)
struct fec_priv *fec = (struct fec_priv *)edev->priv; struct fec_priv *fec = (struct fec_priv *)edev->priv;
#endif #endif
int speed; int speed;
uint32_t addr, size; ulong addr, size;
int i; int i;
debug("fec_open: fec_open(dev)\n"); debug("fec_open: fec_open(dev)\n");
@ -439,7 +439,7 @@ static int fec_open(struct eth_device *edev)
/* Flush the descriptors into RAM */ /* Flush the descriptors into RAM */
size = roundup(FEC_RBD_NUM * sizeof(struct fec_bd), size = roundup(FEC_RBD_NUM * sizeof(struct fec_bd),
ARCH_DMA_MINALIGN); ARCH_DMA_MINALIGN);
addr = (uint32_t)fec->rbd_base; addr = (ulong)fec->rbd_base;
flush_dcache_range(addr, addr + size); flush_dcache_range(addr, addr + size);
#ifdef FEC_QUIRK_ENET_MAC #ifdef FEC_QUIRK_ENET_MAC
@ -533,8 +533,9 @@ static int fec_init(struct eth_device *dev, bd_t *bd)
#else #else
struct fec_priv *fec = (struct fec_priv *)dev->priv; struct fec_priv *fec = (struct fec_priv *)dev->priv;
#endif #endif
uint32_t mib_ptr = (uint32_t)&fec->eth->rmon_t_drop; u8 *mib_ptr = (uint8_t *)&fec->eth->rmon_t_drop;
int i; u8 *i;
ulong addr;
/* Initialize MAC address */ /* Initialize MAC address */
#ifdef CONFIG_DM_ETH #ifdef CONFIG_DM_ETH
@ -574,8 +575,12 @@ static int fec_init(struct eth_device *dev, bd_t *bd)
/* size and address of each buffer */ /* size and address of each buffer */
writel(FEC_MAX_PKT_SIZE, &fec->eth->emrbr); writel(FEC_MAX_PKT_SIZE, &fec->eth->emrbr);
writel((uint32_t)fec->tbd_base, &fec->eth->etdsr);
writel((uint32_t)fec->rbd_base, &fec->eth->erdsr); addr = (ulong)fec->tbd_base;
writel((uint32_t)addr, &fec->eth->etdsr);
addr = (ulong)fec->rbd_base;
writel((uint32_t)addr, &fec->eth->erdsr);
#ifndef CONFIG_PHYLIB #ifndef CONFIG_PHYLIB
if (fec->xcv_type != SEVENWIRE) if (fec->xcv_type != SEVENWIRE)
@ -640,8 +645,8 @@ static int fec_send(struct eth_device *dev, void *packet, int length)
#endif #endif
{ {
unsigned int status; unsigned int status;
uint32_t size, end; u32 size;
uint32_t addr; ulong addr, end;
int timeout = FEC_XFER_TIMEOUT; int timeout = FEC_XFER_TIMEOUT;
int ret = 0; int ret = 0;
@ -672,13 +677,13 @@ static int fec_send(struct eth_device *dev, void *packet, int length)
swap_packet((uint32_t *)packet, length); swap_packet((uint32_t *)packet, length);
#endif #endif
addr = (uint32_t)packet; addr = (ulong)packet;
end = roundup(addr + length, ARCH_DMA_MINALIGN); end = roundup(addr + length, ARCH_DMA_MINALIGN);
addr &= ~(ARCH_DMA_MINALIGN - 1); addr &= ~(ARCH_DMA_MINALIGN - 1);
flush_dcache_range(addr, end); flush_dcache_range(addr, end);
writew(length, &fec->tbd_base[fec->tbd_index].data_length); writew(length, &fec->tbd_base[fec->tbd_index].data_length);
writel(addr, &fec->tbd_base[fec->tbd_index].data_pointer); writel((uint32_t)addr, &fec->tbd_base[fec->tbd_index].data_pointer);
/* /*
* update BD's status now * update BD's status now
@ -698,7 +703,7 @@ static int fec_send(struct eth_device *dev, void *packet, int length)
* can start DMA. * can start DMA.
*/ */
size = roundup(2 * sizeof(struct fec_bd), ARCH_DMA_MINALIGN); size = roundup(2 * sizeof(struct fec_bd), ARCH_DMA_MINALIGN);
addr = (uint32_t)fec->tbd_base; addr = (ulong)fec->tbd_base;
flush_dcache_range(addr, addr + size); flush_dcache_range(addr, addr + size);
/* /*
@ -799,7 +804,7 @@ static int fec_recv(struct eth_device *dev)
unsigned long ievent; unsigned long ievent;
int frame_length, len = 0; int frame_length, len = 0;
uint16_t bd_status; uint16_t bd_status;
uint32_t addr, size, end; ulong addr, size, end;
int i; int i;
ALLOC_CACHE_ALIGN_BUFFER(uchar, buff, FEC_MAX_PKT_SIZE); ALLOC_CACHE_ALIGN_BUFFER(uchar, buff, FEC_MAX_PKT_SIZE);
@ -854,7 +859,7 @@ static int fec_recv(struct eth_device *dev)
* the descriptor. The solution is to mark the whole cache line when all * the descriptor. The solution is to mark the whole cache line when all
* descriptors in the cache line are processed. * descriptors in the cache line are processed.
*/ */
addr = (uint32_t)rbd; addr = (ulong)rbd;
addr &= ~(ARCH_DMA_MINALIGN - 1); addr &= ~(ARCH_DMA_MINALIGN - 1);
size = roundup(sizeof(struct fec_bd), ARCH_DMA_MINALIGN); size = roundup(sizeof(struct fec_bd), ARCH_DMA_MINALIGN);
invalidate_dcache_range(addr, addr + size); invalidate_dcache_range(addr, addr + size);
@ -882,8 +887,8 @@ static int fec_recv(struct eth_device *dev)
len = frame_length; len = frame_length;
} else { } else {
if (bd_status & FEC_RBD_ERR) if (bd_status & FEC_RBD_ERR)
debug("error frame: 0x%08x 0x%08x\n", debug("error frame: 0x%08lx 0x%08x\n",
addr, bd_status); addr, bd_status);
} }
/* /*
@ -895,7 +900,7 @@ static int fec_recv(struct eth_device *dev)
size = RXDESC_PER_CACHELINE - 1; size = RXDESC_PER_CACHELINE - 1;
if ((fec->rbd_index & size) == size) { if ((fec->rbd_index & size) == size) {
i = fec->rbd_index - size; i = fec->rbd_index - size;
addr = (uint32_t)&fec->rbd_base[i]; addr = (ulong)&fec->rbd_base[i];
for (; i <= fec->rbd_index ; i++) { for (; i <= fec->rbd_index ; i++) {
fec_rbd_clean(i == (FEC_RBD_NUM - 1), fec_rbd_clean(i == (FEC_RBD_NUM - 1),
&fec->rbd_base[i]); &fec->rbd_base[i]);
@ -922,6 +927,7 @@ static int fec_alloc_descs(struct fec_priv *fec)
unsigned int size; unsigned int size;
int i; int i;
uint8_t *data; uint8_t *data;
ulong addr;
/* Allocate TX descriptors. */ /* Allocate TX descriptors. */
size = roundup(2 * sizeof(struct fec_bd), ARCH_DMA_MINALIGN); size = roundup(2 * sizeof(struct fec_bd), ARCH_DMA_MINALIGN);
@ -950,11 +956,12 @@ static int fec_alloc_descs(struct fec_priv *fec)
memset(data, 0, size); memset(data, 0, size);
fec->rbd_base[i].data_pointer = (uint32_t)data; addr = (ulong)data;
fec->rbd_base[i].data_pointer = (uint32_t)addr;
fec->rbd_base[i].status = FEC_RBD_EMPTY; fec->rbd_base[i].status = FEC_RBD_EMPTY;
fec->rbd_base[i].data_length = 0; fec->rbd_base[i].data_length = 0;
/* Flush the buffer to memory. */ /* Flush the buffer to memory. */
flush_dcache_range((uint32_t)data, (uint32_t)data + size); flush_dcache_range(addr, addr + size);
} }
/* Mark the last RBD to close the ring. */ /* Mark the last RBD to close the ring. */
@ -966,8 +973,10 @@ static int fec_alloc_descs(struct fec_priv *fec)
return 0; return 0;
err_ring: err_ring:
for (; i >= 0; i--) for (; i >= 0; i--) {
free((void *)fec->rbd_base[i].data_pointer); addr = fec->rbd_base[i].data_pointer;
free((void *)addr);
}
free(fec->rbd_base); free(fec->rbd_base);
err_rx: err_rx:
free(fec->tbd_base); free(fec->tbd_base);
@ -978,9 +987,12 @@ err_tx:
static void fec_free_descs(struct fec_priv *fec) static void fec_free_descs(struct fec_priv *fec)
{ {
int i; int i;
ulong addr;
for (i = 0; i < FEC_RBD_NUM; i++) for (i = 0; i < FEC_RBD_NUM; i++) {
free((void *)fec->rbd_base[i].data_pointer); addr = fec->rbd_base[i].data_pointer;
free((void *)addr);
}
free(fec->rbd_base); free(fec->rbd_base);
free(fec->tbd_base); free(fec->tbd_base);
} }
@ -995,7 +1007,7 @@ struct mii_dev *fec_get_miibus(uint32_t base_addr, int dev_id)
struct fec_priv *priv = dev_get_priv(dev); struct fec_priv *priv = dev_get_priv(dev);
struct ethernet_regs *eth = priv->eth; struct ethernet_regs *eth = priv->eth;
#else #else
struct ethernet_regs *eth = (struct ethernet_regs *)base_addr; struct ethernet_regs *eth = (struct ethernet_regs *)(ulong)base_addr;
#endif #endif
struct mii_dev *bus; struct mii_dev *bus;
int ret; int ret;
@ -1065,7 +1077,7 @@ static int fec_probe(bd_t *bd, int dev_id, uint32_t base_addr,
edev->halt = fec_halt; edev->halt = fec_halt;
edev->write_hwaddr = fec_set_hwaddr; edev->write_hwaddr = fec_set_hwaddr;
fec->eth = (struct ethernet_regs *)base_addr; fec->eth = (struct ethernet_regs *)(ulong)base_addr;
fec->bd = bd; fec->bd = bd;
fec->xcv_type = CONFIG_FEC_XCV_TYPE; fec->xcv_type = CONFIG_FEC_XCV_TYPE;