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-rw-r--r--drivers/net/Makefile2
-rw-r--r--drivers/net/cpsw.c8
-rw-r--r--drivers/net/netconsole.c10
-rw-r--r--drivers/net/sh_eth.c5
-rw-r--r--drivers/net/sh_eth.h6
-rw-r--r--drivers/net/sunxi_emac.c (renamed from drivers/net/sunxi_wemac.c)140
6 files changed, 86 insertions, 85 deletions
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 6226cb2..7cc6b6f 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -20,6 +20,7 @@ obj-$(CONFIG_DNET) += dnet.o
obj-$(CONFIG_E1000) += e1000.o
obj-$(CONFIG_E1000_SPI) += e1000_spi.o
obj-$(CONFIG_EEPRO100) += eepro100.o
+obj-$(CONFIG_SUNXI_EMAC) += sunxi_emac.o
obj-$(CONFIG_ENC28J60) += enc28j60.o
obj-$(CONFIG_EP93XX) += ep93xx_eth.o
obj-$(CONFIG_ETHOC) += ethoc.o
@@ -51,7 +52,6 @@ obj-$(CONFIG_RTL8169) += rtl8169.o
obj-$(CONFIG_SH_ETHER) += sh_eth.o
obj-$(CONFIG_SMC91111) += smc91111.o
obj-$(CONFIG_SMC911X) += smc911x.o
-obj-$(CONFIG_SUNXI_WEMAC) += sunxi_wemac.o
obj-$(CONFIG_DRIVER_TI_EMAC) += davinci_emac.o
obj-$(CONFIG_TSEC_ENET) += tsec.o fsl_mdio.o
obj-$(CONFIG_DRIVER_TI_CPSW) += cpsw.o
diff --git a/drivers/net/cpsw.c b/drivers/net/cpsw.c
index bd5fba2..8ec5161 100644
--- a/drivers/net/cpsw.c
+++ b/drivers/net/cpsw.c
@@ -211,6 +211,8 @@ struct cpdma_chan {
#define chan_read(chan, fld) __raw_readl((chan)->fld)
#define chan_read_ptr(chan, fld) ((void *)__raw_readl((chan)->fld))
+#define for_active_slave(slave, priv) \
+ slave = (priv)->slaves + (priv)->data.active_slave; if (slave)
#define for_each_slave(slave, priv) \
for (slave = (priv)->slaves; slave != (priv)->slaves + \
(priv)->data.slaves; slave++)
@@ -609,7 +611,7 @@ static int cpsw_update_link(struct cpsw_priv *priv)
int link = 0;
struct cpsw_slave *slave;
- for_each_slave(slave, priv)
+ for_active_slave(slave, priv)
cpsw_slave_update_link(slave, priv, &link);
priv->mdio_link = readl(&mdio_regs->link);
return link;
@@ -785,7 +787,7 @@ static int cpsw_init(struct eth_device *dev, bd_t *bis)
ALE_SECURE);
cpsw_ale_add_mcast(priv, NetBcastAddr, 1 << priv->host_port);
- for_each_slave(slave, priv)
+ for_active_slave(slave, priv)
cpsw_slave_init(slave, priv);
cpsw_update_link(priv);
@@ -1013,7 +1015,7 @@ int cpsw_register(struct cpsw_platform_data *data)
cpsw_mdio_init(dev->name, data->mdio_base, data->mdio_div);
priv->bus = miiphy_get_dev_by_name(dev->name);
- for_each_slave(slave, priv)
+ for_active_slave(slave, priv)
cpsw_phy_init(dev, slave);
return 1;
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 65c747e..623f749 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -215,7 +215,7 @@ static void nc_send_packet(const char *buf, int len)
}
}
-static int nc_start(void)
+static int nc_start(struct stdio_dev *dev)
{
int retval;
@@ -235,7 +235,7 @@ static int nc_start(void)
return 0;
}
-static void nc_putc(char c)
+static void nc_putc(struct stdio_dev *dev, char c)
{
if (output_recursion)
return;
@@ -246,7 +246,7 @@ static void nc_putc(char c)
output_recursion = 0;
}
-static void nc_puts(const char *s)
+static void nc_puts(struct stdio_dev *dev, const char *s)
{
int len;
@@ -265,7 +265,7 @@ static void nc_puts(const char *s)
output_recursion = 0;
}
-static int nc_getc(void)
+static int nc_getc(struct stdio_dev *dev)
{
uchar c;
@@ -286,7 +286,7 @@ static int nc_getc(void)
return c;
}
-static int nc_tstc(void)
+static int nc_tstc(struct stdio_dev *dev)
{
struct eth_device *eth;
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index 81e8ddb..451c33e 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -413,7 +413,8 @@ static int sh_eth_config(struct sh_eth_dev *eth, bd_t *bd)
#if defined(CONFIG_CPU_SH7734) || defined(CONFIG_R8A7740)
sh_eth_write(eth, CONFIG_SH_ETHER_SH7734_MII, RMII_MII);
-#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791)
+#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) || \
+ defined(CONFIG_R8A7794)
sh_eth_write(eth, sh_eth_read(eth, RMIIMR) | 0x1, RMIIMR);
#endif
/* Configure phy */
@@ -439,7 +440,7 @@ static int sh_eth_config(struct sh_eth_dev *eth, bd_t *bd)
#elif defined(CONFIG_CPU_SH7757) || defined(CONFIG_CPU_SH7752)
sh_eth_write(eth, 1, RTRATE);
#elif defined(CONFIG_CPU_SH7724) || defined(CONFIG_R8A7790) || \
- defined(CONFIG_R8A7791)
+ defined(CONFIG_R8A7791) || defined(CONFIG_R8A7794)
val = ECMR_RTM;
#endif
} else if (phy->speed == 10) {
diff --git a/drivers/net/sh_eth.h b/drivers/net/sh_eth.h
index d0d9aaa..e325a39 100644
--- a/drivers/net/sh_eth.h
+++ b/drivers/net/sh_eth.h
@@ -358,7 +358,8 @@ static const u16 sh_eth_offset_fast_sh4[SH_ETH_MAX_REGISTER_OFFSET] = {
#elif defined(CONFIG_R8A7740)
#define SH_ETH_TYPE_GETHER
#define BASE_IO_ADDR 0xE9A00000
-#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791)
+#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) || \
+ defined(CONFIG_R8A7794)
#define SH_ETH_TYPE_ETHER
#define BASE_IO_ADDR 0xEE700200
#elif defined(CONFIG_R7S72100)
@@ -569,7 +570,8 @@ enum FELIC_MODE_BIT {
ECMR_PRM = 0x00000001,
#ifdef CONFIG_CPU_SH7724
ECMR_RTM = 0x00000010,
-#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791)
+#elif defined(CONFIG_R8A7790) || defined(CONFIG_R8A7791) || \
+ defined(CONFIG_R8A7794)
ECMR_RTM = 0x00000004,
#endif
diff --git a/drivers/net/sunxi_wemac.c b/drivers/net/sunxi_emac.c
index 699a381..5a06d68 100644
--- a/drivers/net/sunxi_wemac.c
+++ b/drivers/net/sunxi_emac.c
@@ -1,5 +1,5 @@
/*
- * sunxi_wemac.c -- Allwinner A10 ethernet driver
+ * sunxi_emac.c -- Allwinner A10 ethernet driver
*
* (C) Copyright 2012, Stefan Roese <sr@denx.de>
*
@@ -7,16 +7,16 @@
*/
#include <common.h>
+#include <linux/err.h>
#include <malloc.h>
-#include <net.h>
#include <miiphy.h>
-#include <linux/err.h>
+#include <net.h>
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/gpio.h>
/* EMAC register */
-struct wemac_regs {
+struct emac_regs {
u32 ctl; /* 0x00 */
u32 tx_mode; /* 0x04 */
u32 tx_flow; /* 0x08 */
@@ -27,7 +27,7 @@ struct wemac_regs {
u32 tx_pl1; /* 0x1c */
u32 tx_sta; /* 0x20 */
u32 tx_io_data; /* 0x24 */
- u32 tx_io_data1; /* 0x28 */
+ u32 tx_io_data1;/* 0x28 */
u32 tx_tsvl0; /* 0x2c */
u32 tx_tsvh0; /* 0x30 */
u32 tx_tsvl1; /* 0x34 */
@@ -141,33 +141,33 @@ struct sunxi_sramc_regs {
#define EMAC_MAC_IPGT 0x15
-#define EMAC_MAC_NBTB_IPG1 0xC
+#define EMAC_MAC_NBTB_IPG1 0xc
#define EMAC_MAC_NBTB_IPG2 0x12
#define EMAC_MAC_CW 0x37
-#define EMAC_MAC_RM 0xF
+#define EMAC_MAC_RM 0xf
#define EMAC_MAC_MFL 0x0600
/* Receive status */
-#define EMAC_CRCERR (1 << 4)
-#define EMAC_LENERR (3 << 5)
+#define EMAC_CRCERR (0x1 << 4)
+#define EMAC_LENERR (0x3 << 5)
#define DMA_CPU_TRRESHOLD 2000
-struct wemac_eth_dev {
+struct emac_eth_dev {
u32 speed;
u32 duplex;
u32 phy_configured;
int link_printed;
};
-struct wemac_rxhdr {
+struct emac_rxhdr {
s16 rx_len;
u16 rx_status;
};
-static void wemac_inblk_32bit(void *reg, void *data, int count)
+static void emac_inblk_32bit(void *reg, void *data, int count)
{
int cnt = (count + 3) >> 2;
@@ -181,7 +181,7 @@ static void wemac_inblk_32bit(void *reg, void *data, int count)
}
}
-static void wemac_outblk_32bit(void *reg, void *data, int count)
+static void emac_outblk_32bit(void *reg, void *data, int count)
{
int cnt = (count + 3) >> 2;
@@ -194,14 +194,12 @@ static void wemac_outblk_32bit(void *reg, void *data, int count)
}
}
-/*
- * Read a word from phyxcer
- */
-static int wemac_phy_read(const char *devname, unsigned char addr,
+/* Read a word from phyxcer */
+static int emac_phy_read(const char *devname, unsigned char addr,
unsigned char reg, unsigned short *value)
{
struct eth_device *dev = eth_get_dev_by_name(devname);
- struct wemac_regs *regs = (struct wemac_regs *)dev->iobase;
+ struct emac_regs *regs = (struct emac_regs *)dev->iobase;
/* issue the phy address and reg */
writel(addr << 8 | reg, &regs->mac_madr);
@@ -221,14 +219,12 @@ static int wemac_phy_read(const char *devname, unsigned char addr,
return 0;
}
-/*
- * Write a word to phyxcer
- */
-static int wemac_phy_write(const char *devname, unsigned char addr,
+/* Write a word to phyxcer */
+static int emac_phy_write(const char *devname, unsigned char addr,
unsigned char reg, unsigned short value)
{
struct eth_device *dev = eth_get_dev_by_name(devname);
- struct wemac_regs *regs = (struct wemac_regs *)dev->iobase;
+ struct emac_regs *regs = (struct emac_regs *)dev->iobase;
/* issue the phy address and reg */
writel(addr << 8 | reg, &regs->mac_madr);
@@ -250,7 +246,7 @@ static int wemac_phy_write(const char *devname, unsigned char addr,
static void emac_setup(struct eth_device *dev)
{
- struct wemac_regs *regs = (struct wemac_regs *)dev->iobase;
+ struct emac_regs *regs = (struct emac_regs *)dev->iobase;
u32 reg_val;
u16 phy_val;
u32 duplex_flag;
@@ -266,7 +262,7 @@ static void emac_setup(struct eth_device *dev)
writel(EMAC_MAC_CTL0_SETUP, &regs->mac_ctl0);
/* Set MAC CTL1 */
- wemac_phy_read(dev->name, 1, 0, &phy_val);
+ emac_phy_read(dev->name, 1, 0, &phy_val);
debug("PHY SETUP, reg 0 value: %x\n", phy_val);
duplex_flag = !!(phy_val & (1 << 8));
@@ -288,9 +284,9 @@ static void emac_setup(struct eth_device *dev)
writel(EMAC_MAC_MFL, &regs->mac_maxf);
}
-static void wemac_reset(struct eth_device *dev)
+static void emac_reset(struct eth_device *dev)
{
- struct wemac_regs *regs = (struct wemac_regs *)dev->iobase;
+ struct emac_regs *regs = (struct emac_regs *)dev->iobase;
debug("resetting device\n");
@@ -302,10 +298,10 @@ static void wemac_reset(struct eth_device *dev)
udelay(200);
}
-static int sunxi_wemac_eth_init(struct eth_device *dev, bd_t *bd)
+static int sunxi_emac_eth_init(struct eth_device *dev, bd_t *bd)
{
- struct wemac_regs *regs = (struct wemac_regs *)dev->iobase;
- struct wemac_eth_dev *priv = dev->priv;
+ struct emac_regs *regs = (struct emac_regs *)dev->iobase;
+ struct emac_eth_dev *priv = dev->priv;
u16 phy_reg;
/* Init EMAC */
@@ -317,10 +313,7 @@ static int sunxi_wemac_eth_init(struct eth_device *dev, bd_t *bd)
/* Init MAC */
/* Soft reset MAC */
- clrbits_le32(&regs->mac_ctl0, 1 << 15);
-
- /* Set MII clock */
- clrsetbits_le32(&regs->mac_mcfg, 0xf << 2, 0xd << 2);
+ clrbits_le32(&regs->mac_ctl0, 0x1 << 15);
/* Clear RX counter */
writel(0x0, &regs->rx_fbc);
@@ -336,14 +329,14 @@ static int sunxi_wemac_eth_init(struct eth_device *dev, bd_t *bd)
mdelay(1);
- wemac_reset(dev);
+ emac_reset(dev);
/* PHY POWER UP */
- wemac_phy_read(dev->name, 1, 0, &phy_reg);
- wemac_phy_write(dev->name, 1, 0, phy_reg & (~(1 << 11)));
+ emac_phy_read(dev->name, 1, 0, &phy_reg);
+ emac_phy_write(dev->name, 1, 0, phy_reg & (~(0x1 << 11)));
mdelay(1);
- wemac_phy_read(dev->name, 1, 0, &phy_reg);
+ emac_phy_read(dev->name, 1, 0, &phy_reg);
priv->speed = miiphy_speed(dev->name, 0);
priv->duplex = miiphy_duplex(dev->name, 0);
@@ -357,11 +350,11 @@ static int sunxi_wemac_eth_init(struct eth_device *dev, bd_t *bd)
/* Set EMAC SPEED depend on PHY */
clrsetbits_le32(&regs->mac_supp, 1 << 8,
- ((phy_reg & (1 << 13)) >> 13) << 8);
+ ((phy_reg & (0x1 << 13)) >> 13) << 8);
/* Set duplex depend on phy */
clrsetbits_le32(&regs->mac_ctl1, 1 << 0,
- ((phy_reg & (1 << 8)) >> 8) << 0);
+ ((phy_reg & (0x1 << 8)) >> 8) << 0);
/* Enable RX/TX */
setbits_le32(&regs->ctl, 0x7);
@@ -369,15 +362,15 @@ static int sunxi_wemac_eth_init(struct eth_device *dev, bd_t *bd)
return 0;
}
-static void sunxi_wemac_eth_halt(struct eth_device *dev)
+static void sunxi_emac_eth_halt(struct eth_device *dev)
{
/* Nothing to do here */
}
-static int sunxi_wemac_eth_recv(struct eth_device *dev)
+static int sunxi_emac_eth_recv(struct eth_device *dev)
{
- struct wemac_regs *regs = (struct wemac_regs *)dev->iobase;
- struct wemac_rxhdr rxhdr;
+ struct emac_regs *regs = (struct emac_regs *)dev->iobase;
+ struct emac_rxhdr rxhdr;
u32 rxcount;
u32 reg_val;
int rx_len;
@@ -386,8 +379,7 @@ static int sunxi_wemac_eth_recv(struct eth_device *dev)
/* Check packet ready or not */
- /*
- * Race warning: The first packet might arrive with
+ /* Race warning: The first packet might arrive with
* the interrupts disabled, but the second will fix
*/
rxcount = readl(&regs->rx_fbc);
@@ -401,26 +393,25 @@ static int sunxi_wemac_eth_recv(struct eth_device *dev)
reg_val = readl(&regs->rx_io_data);
if (reg_val != 0x0143414d) {
/* Disable RX */
- clrbits_le32(&regs->ctl, 1 << 2);
+ clrbits_le32(&regs->ctl, 0x1 << 2);
/* Flush RX FIFO */
- setbits_le32(&regs->rx_ctl, 1 << 3);
- while (readl(&regs->rx_ctl) & (1 << 3))
+ setbits_le32(&regs->rx_ctl, 0x1 << 3);
+ while (readl(&regs->rx_ctl) & (0x1 << 3))
;
/* Enable RX */
- setbits_le32(&regs->ctl, 1 << 2);
+ setbits_le32(&regs->ctl, 0x1 << 2);
return 0;
}
- /*
- * A packet ready now
+ /* A packet ready now
* Get status/length
*/
good_packet = 1;
- wemac_inblk_32bit(&regs->rx_io_data, &rxhdr, sizeof(rxhdr));
+ emac_inblk_32bit(&regs->rx_io_data, &rxhdr, sizeof(rxhdr));
rx_len = rxhdr.rx_len;
rx_status = rxhdr.rx_status;
@@ -440,13 +431,13 @@ static int sunxi_wemac_eth_recv(struct eth_device *dev)
printf("length error\n");
}
- /* Move data from WEMAC */
+ /* Move data from EMAC */
if (good_packet) {
if (rx_len > DMA_CPU_TRRESHOLD) {
printf("Received packet is too big (len=%d)\n", rx_len);
} else {
- wemac_inblk_32bit((void *)&regs->rx_io_data,
- NetRxPackets[0], rx_len);
+ emac_inblk_32bit((void *)&regs->rx_io_data,
+ NetRxPackets[0], rx_len);
/* Pass to upper layer */
NetReceive(NetRxPackets[0], rx_len);
@@ -457,15 +448,15 @@ static int sunxi_wemac_eth_recv(struct eth_device *dev)
return 0;
}
-static int sunxi_wemac_eth_send(struct eth_device *dev, void *packet, int len)
+static int sunxi_emac_eth_send(struct eth_device *dev, void *packet, int len)
{
- struct wemac_regs *regs = (struct wemac_regs *)dev->iobase;
+ struct emac_regs *regs = (struct emac_regs *)dev->iobase;
/* Select channel 0 */
writel(0, &regs->tx_ins);
/* Write packet */
- wemac_outblk_32bit((void *)&regs->tx_io_data, packet, len);
+ emac_outblk_32bit((void *)&regs->tx_io_data, packet, len);
/* Set TX len */
writel(len, &regs->tx_pl0);
@@ -476,50 +467,55 @@ static int sunxi_wemac_eth_send(struct eth_device *dev, void *packet, int len)
return 0;
}
-int sunxi_wemac_initialize(void)
+int sunxi_emac_initialize(void)
{
struct sunxi_ccm_reg *const ccm =
(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
struct sunxi_sramc_regs *sram =
(struct sunxi_sramc_regs *)SUNXI_SRAMC_BASE;
+ struct emac_regs *regs =
+ (struct emac_regs *)SUNXI_EMAC_BASE;
struct eth_device *dev;
- struct wemac_eth_dev *priv;
+ struct emac_eth_dev *priv;
int pin;
dev = malloc(sizeof(*dev));
if (dev == NULL)
return -ENOMEM;
- priv = (struct wemac_eth_dev *)malloc(sizeof(struct wemac_eth_dev));
+ priv = (struct emac_eth_dev *)malloc(sizeof(struct emac_eth_dev));
if (!priv) {
free(dev);
return -ENOMEM;
}
memset(dev, 0, sizeof(*dev));
- memset(priv, 0, sizeof(struct wemac_eth_dev));
+ memset(priv, 0, sizeof(struct emac_eth_dev));
/* Map SRAM to EMAC */
setbits_le32(&sram->ctrl1, 0x5 << 2);
/* Configure pin mux settings for MII Ethernet */
for (pin = SUNXI_GPA(0); pin <= SUNXI_GPA(17); pin++)
- sunxi_gpio_set_cfgpin(pin, 2);
+ sunxi_gpio_set_cfgpin(pin, SUNXI_GPA0_EMAC);
/* Set up clock gating */
- setbits_le32(&ccm->ahb_gate0, 1 << AHB_GATE_OFFSET_EMAC);
+ setbits_le32(&ccm->ahb_gate0, 0x1 << AHB_GATE_OFFSET_EMAC);
+
+ /* Set MII clock */
+ clrsetbits_le32(&regs->mac_mcfg, 0xf << 2, 0xd << 2);
- dev->iobase = SUNXI_EMAC_BASE;
+ dev->iobase = (int)regs;
dev->priv = priv;
- dev->init = sunxi_wemac_eth_init;
- dev->halt = sunxi_wemac_eth_halt;
- dev->send = sunxi_wemac_eth_send;
- dev->recv = sunxi_wemac_eth_recv;
- strcpy(dev->name, "wemac");
+ dev->init = sunxi_emac_eth_init;
+ dev->halt = sunxi_emac_eth_halt;
+ dev->send = sunxi_emac_eth_send;
+ dev->recv = sunxi_emac_eth_recv;
+ strcpy(dev->name, "emac");
eth_register(dev);
- miiphy_register(dev->name, wemac_phy_read, wemac_phy_write);
+ miiphy_register(dev->name, emac_phy_read, emac_phy_write);
return 0;
}
generated by cgit v0.10.2 at 2024-11-17 09:29:35 (GMT)