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-rw-r--r--arch/nds32/dts/ae3xx.dts7
-rw-r--r--arch/nds32/dts/ag101p.dts6
-rw-r--r--board/AndesTech/adp-ae3xx/adp-ae3xx.c4
-rw-r--r--board/AndesTech/adp-ag101p/adp-ag101p.c4
-rw-r--r--configs/adp-ae3xx_defconfig3
-rw-r--r--configs/adp-ag101p_defconfig3
-rw-r--r--drivers/net/Kconfig5
-rw-r--r--drivers/net/ftmac100.c270
-rw-r--r--include/configs/adp-ae3xx.h5
-rw-r--r--include/configs/adp-ag101p.h5
10 files changed, 251 insertions, 61 deletions
diff --git a/arch/nds32/dts/ae3xx.dts b/arch/nds32/dts/ae3xx.dts
index 9062760cb7..4221e4bf9a 100644
--- a/arch/nds32/dts/ae3xx.dts
+++ b/arch/nds32/dts/ae3xx.dts
@@ -7,6 +7,7 @@
aliases {
uart0 = &serial0;
+ ethernet0 = &mac0;
} ;
chosen {
@@ -55,6 +56,12 @@
clock-frequency = <30000000>;
};
+ mac0: mac@e0100000 {
+ compatible = "andestech,atmac100";
+ reg = <0xe0100000 0x1000>;
+ interrupts = <25 4>;
+ };
+
nor@0,0 {
compatible = "cfi-flash";
reg = <0x88000000 0x1000>;
diff --git a/arch/nds32/dts/ag101p.dts b/arch/nds32/dts/ag101p.dts
index 91314b5633..99cde2f8b8 100644
--- a/arch/nds32/dts/ag101p.dts
+++ b/arch/nds32/dts/ag101p.dts
@@ -7,6 +7,7 @@
aliases {
uart0 = &serial0;
+ ethernet0 = &mac0;
} ;
chosen {
@@ -54,4 +55,9 @@
clock-frequency = <15000000>;
};
+ mac0: mac@90900000 {
+ compatible = "andestech,atmac100";
+ reg = <0x90900000 0x1000>;
+ interrupts = <25 4>;
+ };
};
diff --git a/board/AndesTech/adp-ae3xx/adp-ae3xx.c b/board/AndesTech/adp-ae3xx/adp-ae3xx.c
index ab174fa30c..98ed4d9589 100644
--- a/board/AndesTech/adp-ae3xx/adp-ae3xx.c
+++ b/board/AndesTech/adp-ae3xx/adp-ae3xx.c
@@ -7,7 +7,7 @@
*/
#include <common.h>
-#if defined(CONFIG_FTMAC100)
+#if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
#include <netdev.h>
#endif
#include <linux/io.h>
@@ -56,7 +56,7 @@ int dram_init_banksize(void)
return 0;
}
-#if defined(CONFIG_FTMAC100)
+#if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
int board_eth_init(bd_t *bd)
{
return ftmac100_initialize(bd);
diff --git a/board/AndesTech/adp-ag101p/adp-ag101p.c b/board/AndesTech/adp-ag101p/adp-ag101p.c
index 0fd6fb04f8..a462941448 100644
--- a/board/AndesTech/adp-ag101p/adp-ag101p.c
+++ b/board/AndesTech/adp-ag101p/adp-ag101p.c
@@ -7,7 +7,7 @@
*/
#include <common.h>
-#if defined(CONFIG_FTMAC100)
+#if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
#include <netdev.h>
#endif
#include <linux/io.h>
@@ -62,7 +62,7 @@ int dram_init_banksize(void)
return 0;
}
-#if defined(CONFIG_FTMAC100)
+#if defined(CONFIG_FTMAC100) && !defined(CONFIG_DM_ETH)
int board_eth_init(bd_t *bd)
{
return ftmac100_initialize(bd);
diff --git a/configs/adp-ae3xx_defconfig b/configs/adp-ae3xx_defconfig
index 95df27518a..cbef412764 100644
--- a/configs/adp-ae3xx_defconfig
+++ b/configs/adp-ae3xx_defconfig
@@ -16,9 +16,12 @@ CONFIG_MMC=y
CONFIG_MTD_NOR_FLASH=y
CONFIG_BAUDRATE=38400
CONFIG_OF_CONTROL=y
+CONFIG_NET_RANDOM_ETHADDR=y
CONFIG_DM=y
CONFIG_MTD=y
CONFIG_CFI_FLASH=y
+CONFIG_DM_ETH=y
+CONFIG_FTMAC100=y
CONFIG_DM_SERIAL=y
CONFIG_SYS_NS16550=y
CONFIG_TIMER=y
diff --git a/configs/adp-ag101p_defconfig b/configs/adp-ag101p_defconfig
index afcfa18587..22b1182fef 100644
--- a/configs/adp-ag101p_defconfig
+++ b/configs/adp-ag101p_defconfig
@@ -16,7 +16,10 @@ CONFIG_MMC=y
CONFIG_MTD_NOR_FLASH=y
CONFIG_BAUDRATE=38400
CONFIG_OF_CONTROL=y
+CONFIG_NET_RANDOM_ETHADDR=y
CONFIG_DM=y
+CONFIG_DM_ETH=y
+CONFIG_FTMAC100=y
CONFIG_DM_SERIAL=y
CONFIG_SYS_NS16550=y
CONFIG_TIMER=y
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 9cd0d94cbd..c5e2b16177 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -225,4 +225,9 @@ config GMAC_ROCKCHIP
This driver provides Rockchip SoCs network support based on the
Synopsys Designware driver.
+config FTMAC100
+ bool "Ftmac100 Ethernet Support"
+ help
+ This MAC is present in Andestech SoCs.
+
endif # NETDEVICES
diff --git a/drivers/net/ftmac100.c b/drivers/net/ftmac100.c
index 1fc7da9a3e..b79c467e69 100644
--- a/drivers/net/ftmac100.c
+++ b/drivers/net/ftmac100.c
@@ -11,24 +11,29 @@
#include <common.h>
#include <malloc.h>
#include <net.h>
-#include <asm/io.h>
+#include <linux/io.h>
#include "ftmac100.h"
-
+#ifdef CONFIG_DM_ETH
+#include <dm.h>
+DECLARE_GLOBAL_DATA_PTR;
+#endif
#define ETH_ZLEN 60
struct ftmac100_data {
struct ftmac100_txdes txdes[1];
struct ftmac100_rxdes rxdes[PKTBUFSRX];
int rx_index;
+ const char *name;
+ phys_addr_t iobase;
};
/*
* Reset MAC
*/
-static void ftmac100_reset (struct eth_device *dev)
+static void ftmac100_reset(struct ftmac100_data *priv)
{
- struct ftmac100 *ftmac100 = (struct ftmac100 *)dev->iobase;
+ struct ftmac100 *ftmac100 = (struct ftmac100 *)priv->iobase;
debug ("%s()\n", __func__);
@@ -41,9 +46,10 @@ static void ftmac100_reset (struct eth_device *dev)
/*
* Set MAC address
*/
-static void ftmac100_set_mac (struct eth_device *dev, const unsigned char *mac)
+static void ftmac100_set_mac(struct ftmac100_data *priv ,
+ const unsigned char *mac)
{
- struct ftmac100 *ftmac100 = (struct ftmac100 *)dev->iobase;
+ struct ftmac100 *ftmac100 = (struct ftmac100 *)priv->iobase;
unsigned int maddr = mac[0] << 8 | mac[1];
unsigned int laddr = mac[2] << 24 | mac[3] << 16 | mac[4] << 8 | mac[5];
@@ -53,29 +59,22 @@ static void ftmac100_set_mac (struct eth_device *dev, const unsigned char *mac)
writel (laddr, &ftmac100->mac_ladr);
}
-static void ftmac100_set_mac_from_env (struct eth_device *dev)
-{
- eth_getenv_enetaddr ("ethaddr", dev->enetaddr);
-
- ftmac100_set_mac (dev, dev->enetaddr);
-}
-
/*
- * disable transmitter, receiver
+ * Disable MAC
*/
-static void ftmac100_halt (struct eth_device *dev)
+static void _ftmac100_halt(struct ftmac100_data *priv)
{
- struct ftmac100 *ftmac100 = (struct ftmac100 *)dev->iobase;
-
+ struct ftmac100 *ftmac100 = (struct ftmac100 *)priv->iobase;
debug ("%s()\n", __func__);
-
writel (0, &ftmac100->maccr);
}
-static int ftmac100_init (struct eth_device *dev, bd_t *bd)
+/*
+ * Initialize MAC
+ */
+static int _ftmac100_init(struct ftmac100_data *priv, unsigned char enetaddr[6])
{
- struct ftmac100 *ftmac100 = (struct ftmac100 *)dev->iobase;
- struct ftmac100_data *priv = dev->priv;
+ struct ftmac100 *ftmac100 = (struct ftmac100 *)priv->iobase;
struct ftmac100_txdes *txdes = priv->txdes;
struct ftmac100_rxdes *rxdes = priv->rxdes;
unsigned int maccr;
@@ -83,11 +82,11 @@ static int ftmac100_init (struct eth_device *dev, bd_t *bd)
debug ("%s()\n", __func__);
- ftmac100_reset (dev);
+ ftmac100_reset(priv);
/* set the ethernet address */
+ ftmac100_set_mac(priv, enetaddr);
- ftmac100_set_mac_from_env (dev);
/* disable all interrupts */
@@ -136,25 +135,37 @@ static int ftmac100_init (struct eth_device *dev, bd_t *bd)
}
/*
- * Get a data block via Ethernet
+ * Free receiving buffer
*/
-static int ftmac100_recv (struct eth_device *dev)
+static int _ftmac100_free_pkt(struct ftmac100_data *priv)
+{
+ struct ftmac100_rxdes *curr_des;
+ curr_des = &priv->rxdes[priv->rx_index];
+ /* release buffer to DMA */
+ curr_des->rxdes0 |= FTMAC100_RXDES0_RXDMA_OWN;
+ priv->rx_index = (priv->rx_index + 1) % PKTBUFSRX;
+ return 0;
+}
+
+/*
+ * Receive a data block via Ethernet
+ */
+static int __ftmac100_recv(struct ftmac100_data *priv)
{
- struct ftmac100_data *priv = dev->priv;
struct ftmac100_rxdes *curr_des;
unsigned short rxlen;
curr_des = &priv->rxdes[priv->rx_index];
if (curr_des->rxdes0 & FTMAC100_RXDES0_RXDMA_OWN)
- return -1;
+ return 0;
if (curr_des->rxdes0 & (FTMAC100_RXDES0_RX_ERR |
FTMAC100_RXDES0_CRC_ERR |
FTMAC100_RXDES0_FTL |
FTMAC100_RXDES0_RUNT |
FTMAC100_RXDES0_RX_ODD_NB)) {
- return -1;
+ return 0;
}
rxlen = FTMAC100_RXDES0_RFL (curr_des->rxdes0);
@@ -162,26 +173,15 @@ static int ftmac100_recv (struct eth_device *dev)
debug ("%s(): RX buffer %d, %x received\n",
__func__, priv->rx_index, rxlen);
- /* pass the packet up to the protocol layers. */
-
- net_process_received_packet((void *)curr_des->rxdes2, rxlen);
-
- /* release buffer to DMA */
-
- curr_des->rxdes0 |= FTMAC100_RXDES0_RXDMA_OWN;
-
- priv->rx_index = (priv->rx_index + 1) % PKTBUFSRX;
-
- return 0;
+ return rxlen;
}
/*
* Send a data block via Ethernet
*/
-static int ftmac100_send(struct eth_device *dev, void *packet, int length)
+static int _ftmac100_send(struct ftmac100_data *priv, void *packet, int length)
{
- struct ftmac100 *ftmac100 = (struct ftmac100 *)dev->iobase;
- struct ftmac100_data *priv = dev->priv;
+ struct ftmac100 *ftmac100 = (struct ftmac100 *)priv->iobase;
struct ftmac100_txdes *curr_des = priv->txdes;
ulong start;
@@ -224,25 +224,69 @@ static int ftmac100_send(struct eth_device *dev, void *packet, int length)
return 0;
}
+#ifndef CONFIG_DM_ETH
+/*
+ * disable transmitter, receiver
+ */
+static void ftmac100_halt(struct eth_device *dev)
+{
+ struct ftmac100_data *priv = dev->priv;
+ return _ftmac100_halt(priv);
+}
+
+static int ftmac100_init(struct eth_device *dev, bd_t *bd)
+{
+ struct ftmac100_data *priv = dev->priv;
+ return _ftmac100_init(priv , dev->enetaddr);
+}
+
+static int _ftmac100_recv(struct ftmac100_data *priv)
+{
+ struct ftmac100_rxdes *curr_des;
+ unsigned short len;
+ curr_des = &priv->rxdes[priv->rx_index];
+ len = __ftmac100_recv(priv);
+ if (len) {
+ /* pass the packet up to the protocol layers. */
+ net_process_received_packet((void *)curr_des->rxdes2, len);
+ _ftmac100_free_pkt(priv);
+ }
+ return len ? 1 : 0;
+}
+
+/*
+ * Get a data block via Ethernet
+ */
+static int ftmac100_recv(struct eth_device *dev)
+{
+ struct ftmac100_data *priv = dev->priv;
+ return _ftmac100_recv(priv);
+}
+
+/*
+ * Send a data block via Ethernet
+ */
+static int ftmac100_send(struct eth_device *dev, void *packet, int length)
+{
+ struct ftmac100_data *priv = dev->priv;
+ return _ftmac100_send(priv , packet , length);
+}
+
int ftmac100_initialize (bd_t *bd)
{
struct eth_device *dev;
struct ftmac100_data *priv;
-
dev = malloc (sizeof *dev);
if (!dev) {
printf ("%s(): failed to allocate dev\n", __func__);
goto out;
}
-
/* Transmit and receive descriptors should align to 16 bytes */
-
priv = memalign (16, sizeof (struct ftmac100_data));
if (!priv) {
printf ("%s(): failed to allocate priv\n", __func__);
goto free_dev;
}
-
memset (dev, 0, sizeof (*dev));
memset (priv, 0, sizeof (*priv));
@@ -253,7 +297,7 @@ int ftmac100_initialize (bd_t *bd)
dev->send = ftmac100_send;
dev->recv = ftmac100_recv;
dev->priv = priv;
-
+ priv->iobase = dev->iobase;
eth_register (dev);
return 1;
@@ -263,3 +307,135 @@ free_dev:
out:
return 0;
}
+#endif
+
+#ifdef CONFIG_DM_ETH
+static int ftmac100_start(struct udevice *dev)
+{
+ struct eth_pdata *plat = dev_get_platdata(dev);
+ struct ftmac100_data *priv = dev_get_priv(dev);
+
+ return _ftmac100_init(priv, plat->enetaddr);
+}
+
+static void ftmac100_stop(struct udevice *dev)
+{
+ struct ftmac100_data *priv = dev_get_priv(dev);
+ _ftmac100_halt(priv);
+}
+
+static int ftmac100_send(struct udevice *dev, void *packet, int length)
+{
+ struct ftmac100_data *priv = dev_get_priv(dev);
+ int ret;
+ ret = _ftmac100_send(priv , packet , length);
+ return ret ? 0 : -ETIMEDOUT;
+}
+
+static int ftmac100_recv(struct udevice *dev, int flags, uchar **packetp)
+{
+ struct ftmac100_data *priv = dev_get_priv(dev);
+ struct ftmac100_rxdes *curr_des;
+ curr_des = &priv->rxdes[priv->rx_index];
+ int len;
+ len = __ftmac100_recv(priv);
+ if (len)
+ *packetp = (void *)curr_des->rxdes2;
+
+ return len ? len : -EAGAIN;
+}
+
+static int ftmac100_free_pkt(struct udevice *dev, uchar *packet, int length)
+{
+ struct ftmac100_data *priv = dev_get_priv(dev);
+ _ftmac100_free_pkt(priv);
+ return 0;
+}
+
+int ftmac100_read_rom_hwaddr(struct udevice *dev)
+{
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+ eth_getenv_enetaddr("ethaddr", pdata->enetaddr);
+ return 0;
+}
+
+static const char *dtbmacaddr(u32 ifno)
+{
+ int node, len;
+ char enet[16];
+ const char *mac;
+ const char *path;
+ if (gd->fdt_blob == NULL) {
+ printf("%s: don't have a valid gd->fdt_blob!\n", __func__);
+ return NULL;
+ }
+ node = fdt_path_offset(gd->fdt_blob, "/aliases");
+ if (node < 0)
+ return NULL;
+
+ sprintf(enet, "ethernet%d", ifno);
+ path = fdt_getprop(gd->fdt_blob, node, enet, NULL);
+ if (!path) {
+ printf("no alias for %s\n", enet);
+ return NULL;
+ }
+ node = fdt_path_offset(gd->fdt_blob, path);
+ mac = fdt_getprop(gd->fdt_blob, node, "mac-address", &len);
+ if (mac && is_valid_ethaddr((u8 *)mac))
+ return mac;
+
+ return NULL;
+}
+
+static int ftmac100_ofdata_to_platdata(struct udevice *dev)
+{
+ struct ftmac100_data *priv = dev_get_priv(dev);
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+ const char *mac;
+ pdata->iobase = dev_get_addr(dev);
+ priv->iobase = pdata->iobase;
+ mac = dtbmacaddr(0);
+ if (mac)
+ memcpy(pdata->enetaddr , mac , 6);
+
+ return 0;
+}
+
+static int ftmac100_probe(struct udevice *dev)
+{
+ struct ftmac100_data *priv = dev_get_priv(dev);
+ priv->name = dev->name;
+ return 0;
+}
+
+static int ftmac100_bind(struct udevice *dev)
+{
+ return device_set_name(dev, dev->name);
+}
+
+static const struct eth_ops ftmac100_ops = {
+ .start = ftmac100_start,
+ .send = ftmac100_send,
+ .recv = ftmac100_recv,
+ .stop = ftmac100_stop,
+ .free_pkt = ftmac100_free_pkt,
+};
+
+static const struct udevice_id ftmac100_ids[] = {
+ { .compatible = "andestech,atmac100" },
+ { }
+};
+
+U_BOOT_DRIVER(ftmac100) = {
+ .name = "nds32_mac",
+ .id = UCLASS_ETH,
+ .of_match = ftmac100_ids,
+ .bind = ftmac100_bind,
+ .ofdata_to_platdata = ftmac100_ofdata_to_platdata,
+ .probe = ftmac100_probe,
+ .ops = &ftmac100_ops,
+ .priv_auto_alloc_size = sizeof(struct ftmac100_data),
+ .platdata_auto_alloc_size = sizeof(struct eth_pdata),
+ .flags = DM_FLAG_ALLOC_PRIV_DMA,
+};
+#endif
diff --git a/include/configs/adp-ae3xx.h b/include/configs/adp-ae3xx.h
index edc742d379..6bfc08e5af 100644
--- a/include/configs/adp-ae3xx.h
+++ b/include/configs/adp-ae3xx.h
@@ -90,11 +90,6 @@
#define CONFIG_SYS_NS16550_CLK ((18432000 * 20) / 25) /* AG101P */
/*
- * Ethernet
- */
-#define CONFIG_FTMAC100
-
-/*
* SD (MMC) controller
*/
#define CONFIG_FTSDC010
diff --git a/include/configs/adp-ag101p.h b/include/configs/adp-ag101p.h
index bc122d3a74..4cef64e3c5 100644
--- a/include/configs/adp-ag101p.h
+++ b/include/configs/adp-ag101p.h
@@ -96,11 +96,6 @@
#define CONFIG_SYS_NS16550_CLK ((18432000 * 20) / 25) /* AG101P */
/*
- * Ethernet
- */
-#define CONFIG_FTMAC100
-
-/*
* SD (MMC) controller
*/
#define CONFIG_FTSDC010
generated by cgit (git 2.34.1) at 2024-12-23 16:23:30 +0000