summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--doc/README.drivers.eth13
-rw-r--r--drivers/net/cs8900.c9
-rw-r--r--drivers/net/dm9000x.c26
-rw-r--r--drivers/net/fec_mxc.c20
-rw-r--r--drivers/net/smc91111.h8
-rw-r--r--include/configs/lpd7a400-10.h1
-rw-r--r--include/configs/lpd7a404-10.h1
-rw-r--r--include/configs/lpd7a404.h2
8 files changed, 44 insertions, 36 deletions
diff --git a/doc/README.drivers.eth b/doc/README.drivers.eth
index e73e462..d0c3571 100644
--- a/doc/README.drivers.eth
+++ b/doc/README.drivers.eth
@@ -122,10 +122,12 @@ function can be called multiple times in a row.
The recv function should process packets as long as the hardware has them
readily available before returning. i.e. you should drain the hardware fifo.
-The common code sets up packet buffers for you already (NetRxPackets), so there
-is no need to allocate your own. For each packet you receive, you should call
-the NetReceive() function on it with the packet length. So the pseudo code
-here would look something like:
+For each packet you receive, you should call the NetReceive() function on it
+along with the packet length. The common code sets up packet buffers for you
+already in the .bss (NetRxPackets), so there should be no need to allocate your
+own. This doesn't mean you must use the NetRxPackets array however; you're
+free to call the NetReceive() function with any buffer you wish. So the pseudo
+code here would look something like:
int ape_recv(struct eth_device *dev)
{
int length, i = 0;
@@ -145,7 +147,8 @@ int ape_recv(struct eth_device *dev)
}
The halt function should turn off / disable the hardware and place it back in
-its reset state.
+its reset state. It can be called at any time (before any call to the related
+init function), so make sure it can handle this sort of thing.
So the call graph at this stage would look something like:
some net operation (ping / tftp / whatever...)
diff --git a/drivers/net/cs8900.c b/drivers/net/cs8900.c
index 587f7f6..df36004 100644
--- a/drivers/net/cs8900.c
+++ b/drivers/net/cs8900.c
@@ -56,7 +56,7 @@
#define REG_READ(a) readl((a))
/* we don't need 16 bit initialisation on 32 bit bus */
-#define get_reg_init_bus(x) get_reg((x))
+#define get_reg_init_bus(r,d) get_reg((r),(d))
#else
@@ -321,15 +321,16 @@ int cs8900_initialize(u8 dev_num, int base_addr)
memset(priv, 0, sizeof(*priv));
priv->regs = (struct cs8900_regs *)base_addr;
- /* Load MAC address from EEPROM */
- cs8900_get_enetaddr(dev);
-
dev->iobase = base_addr;
dev->priv = priv;
dev->init = cs8900_init;
dev->halt = cs8900_halt;
dev->send = cs8900_send;
dev->recv = cs8900_recv;
+
+ /* Load MAC address from EEPROM */
+ cs8900_get_enetaddr(dev);
+
sprintf(dev->name, "%s-%hu", CS8900_DRIVERNAME, dev_num);
eth_register(dev);
diff --git a/drivers/net/dm9000x.c b/drivers/net/dm9000x.c
index efe9135..73dd335 100644
--- a/drivers/net/dm9000x.c
+++ b/drivers/net/dm9000x.c
@@ -284,7 +284,6 @@ static int dm9000_init(struct eth_device *dev, bd_t *bd)
int i, oft, lnk;
u8 io_mode;
struct board_info *db = &dm9000_info;
- uchar enetaddr[6];
DM9000_DBG("%s\n", __func__);
@@ -342,20 +341,11 @@ static int dm9000_init(struct eth_device *dev, bd_t *bd)
/* Clear interrupt status */
DM9000_iow(DM9000_ISR, ISR_ROOS | ISR_ROS | ISR_PTS | ISR_PRS);
- /* Set Node address */
- if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
-#if !defined(CONFIG_DM9000_NO_SROM)
- for (i = 0; i < 3; i++)
- dm9000_read_srom_word(i, enetaddr + 2 * i);
- eth_setenv_enetaddr("ethaddr", enetaddr);
-#endif
- }
-
- printf("MAC: %pM\n", enetaddr);
+ printf("MAC: %pM\n", dev->enetaddr);
/* fill device MAC address registers */
for (i = 0, oft = DM9000_PAR; i < 6; i++, oft++)
- DM9000_iow(oft, enetaddr[i]);
+ DM9000_iow(oft, dev->enetaddr[i]);
for (i = 0, oft = 0x16; i < 8; i++, oft++)
DM9000_iow(oft, 0xff);
@@ -558,6 +548,15 @@ void dm9000_write_srom_word(int offset, u16 val)
}
#endif
+static void dm9000_get_enetaddr(struct eth_device *dev)
+{
+#if !defined(CONFIG_DM9000_NO_SROM)
+ int i;
+ for (i = 0; i < 3; i++)
+ dm9000_read_srom_word(i, dev->enetaddr + (2 * i));
+#endif
+}
+
/*
Read a byte from I/O port
*/
@@ -621,6 +620,9 @@ int dm9000_initialize(bd_t *bis)
{
struct eth_device *dev = &(dm9000_info.netdev);
+ /* Load MAC address from EEPROM */
+ dm9000_get_enetaddr(dev);
+
dev->init = dm9000_init;
dev->halt = dm9000_halt;
dev->send = dm9000_send;
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index bd83a24..ad07307 100644
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -55,6 +55,8 @@ struct fec_priv gfec = {
.tbd_base = NULL,
.tbd_index = 0,
.bd = NULL,
+ .rdb_ptr = NULL,
+ .base_ptr = NULL,
};
/*
@@ -157,7 +159,9 @@ static int miiphy_restart_aneg(struct eth_device *dev)
/*
* Set the auto-negotiation advertisement register bits
*/
- miiphy_write(dev->name, CONFIG_FEC_MXC_PHYADDR, PHY_ANAR, 0x1e0);
+ miiphy_write(dev->name, CONFIG_FEC_MXC_PHYADDR, PHY_ANAR,
+ PHY_ANLPAR_TXFD | PHY_ANLPAR_TX | PHY_ANLPAR_10FD |
+ PHY_ANLPAR_10 | PHY_ANLPAR_PSB_802_3);
miiphy_write(dev->name, CONFIG_FEC_MXC_PHYADDR, PHY_BMCR,
PHY_BMCR_AUTON | PHY_BMCR_RST_NEG);
@@ -228,7 +232,8 @@ static int fec_rbd_init(struct fec_priv *fec, int count, int size)
uint32_t p = 0;
/* reserve data memory and consider alignment */
- fec->rdb_ptr = malloc(size * count + DB_DATA_ALIGNMENT);
+ if (fec->rdb_ptr == NULL)
+ fec->rdb_ptr = malloc(size * count + DB_DATA_ALIGNMENT);
p = (uint32_t)fec->rdb_ptr;
if (!p) {
puts("fec_imx27: not enough malloc memory!\n");
@@ -341,8 +346,8 @@ static int fec_open(struct eth_device *edev)
writel(FEC_ECNTRL_ETHER_EN, &fec->eth->ecntrl);
miiphy_wait_aneg(edev);
- miiphy_speed(edev->name, 0);
- miiphy_duplex(edev->name, 0);
+ miiphy_speed(edev->name, CONFIG_FEC_MXC_PHYADDR);
+ miiphy_duplex(edev->name, CONFIG_FEC_MXC_PHYADDR);
/*
* Enable SmartDMA receive task
@@ -363,8 +368,9 @@ static int fec_init(struct eth_device *dev, bd_t* bd)
* Datasheet forces the startaddress of each chain is 16 byte
* aligned
*/
- fec->base_ptr = malloc((2 + FEC_RBD_NUM) *
- sizeof(struct fec_bd) + DB_ALIGNMENT);
+ if (fec->base_ptr == NULL)
+ fec->base_ptr = malloc((2 + FEC_RBD_NUM) *
+ sizeof(struct fec_bd) + DB_ALIGNMENT);
base = (uint32_t)fec->base_ptr;
if (!base) {
puts("fec_imx27: not enough malloc memory!\n");
@@ -491,8 +497,6 @@ static void fec_halt(struct eth_device *dev)
writel(0, &fec->eth->ecntrl);
fec->rbd_index = 0;
fec->tbd_index = 0;
- free(fec->rdb_ptr);
- free(fec->base_ptr);
debug("eth_halt: done\n");
}
diff --git a/drivers/net/smc91111.h b/drivers/net/smc91111.h
index bb45241..895c749 100644
--- a/drivers/net/smc91111.h
+++ b/drivers/net/smc91111.h
@@ -81,10 +81,10 @@ struct smc91111_priv{
#ifdef CONFIG_PXA250
#ifdef CONFIG_XSENGINE
-#define SMC_inl(a,r) (*((volatile dword *)((a)->iobase+(r<<1))))
-#define SMC_inw(a,r) (*((volatile word *)((a)->iobase+(r<<1))))
+#define SMC_inl(a,r) (*((volatile dword *)((a)->iobase+((r)<<1))))
+#define SMC_inw(a,r) (*((volatile word *)((a)->iobase+((r)<<1))))
#define SMC_inb(a,p) ({ \
- unsigned int __p = (unsigned int)((a)->iobase + (p<<1)); \
+ unsigned int __p = (unsigned int)((a)->iobase + ((p)<<1)); \
unsigned int __v = *(volatile unsigned short *)((__p) & ~2); \
if (__p & 2) __v >>= 8; \
else __v &= 0xff; \
@@ -99,7 +99,7 @@ struct smc91111_priv{
__v; })
#define SMC_inb(a,p) ({ \
unsigned int ___v = SMC_inw((a),(p) & ~1); \
- if (p & 1) ___v >>= 8; \
+ if ((p) & 1) ___v >>= 8; \
else ___v &= 0xff; \
___v; })
#else
diff --git a/include/configs/lpd7a400-10.h b/include/configs/lpd7a400-10.h
index 5f57c3a..91bf1fa 100644
--- a/include/configs/lpd7a400-10.h
+++ b/include/configs/lpd7a400-10.h
@@ -76,6 +76,5 @@
#define CONFIG_SMC91111
#define CONFIG_SMC91111_BASE (0x70000000)
#undef CONFIG_SMC_USE_32_BIT
-#define CONFIG_SMC_USE_IOFUNCS
#endif /* __LPD7A400_10_H */
diff --git a/include/configs/lpd7a404-10.h b/include/configs/lpd7a404-10.h
index 9074e28..b10e69d 100644
--- a/include/configs/lpd7a404-10.h
+++ b/include/configs/lpd7a404-10.h
@@ -76,6 +76,5 @@
#define CONFIG_SMC91111
#define CONFIG_SMC91111_BASE (0x70000000)
#undef CONFIG_SMC_USE_32_BIT
-#define CONFIG_SMC_USE_IOFUNCS
#endif /* __LPD7A404_10_H */
diff --git a/include/configs/lpd7a404.h b/include/configs/lpd7a404.h
index 102c0af..557f389 100644
--- a/include/configs/lpd7a404.h
+++ b/include/configs/lpd7a404.h
@@ -72,7 +72,7 @@
#include <config_cmd_default.h>
#ifndef USE_920T_MMU
- #define CONFIG_CMD_PING)
+ #define CONFIG_CMD_PING
#undef CONFIG_CMD_CACHE
#else
#define CONFIG_CMD_DATE
generated by cgit v1.1 at 2024-12-20 07:01:04 +0000