Orangepi i96 support (mega patch)rda/v2012.04.01-r0

This is https://github.com/orangepi-xunlong/OrangePiRDA_u-boot
5ee06c1afb7c ("add new patch a patch") as a single patch against
a guestimated upstream version.

This is merely a reference tree for later comparisons.

Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
NOT-Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>

1 files changed, 47 insertions, 42 deletions

diff --git a/net/eth.c b/net/eth.c
index 3eeb908a35..d9a643073d 100644
--- a/net/eth.c
+++ b/net/eth.c
@@ -82,14 +82,12 @@ int cpu_eth_init(bd_t *bis) __attribute__((weak, alias("__def_eth_init")));
 int board_eth_init(bd_t *bis) __attribute__((weak, alias("__def_eth_init")));
 
 #ifdef CONFIG_API
-extern void (*push_packet)(volatile void *, int);
-
 static struct {
 	uchar data[PKTSIZE];
 	int length;
 } eth_rcv_bufs[PKTBUFSRX];
 
-static unsigned int eth_rcv_current = 0, eth_rcv_last = 0;
+static unsigned int eth_rcv_current, eth_rcv_last;
 #endif
 
 static struct eth_device *eth_devices, *eth_current;
@@ -141,11 +139,10 @@ struct eth_device *eth_get_dev_by_index(int index)
 	return target_dev;
 }
 
-int eth_get_dev_index (void)
+int eth_get_dev_index(void)
 {
-	if (!eth_current) {
+	if (!eth_current)
 		return -1;
-	}
 
 	return eth_current->index;
 }
@@ -176,7 +173,7 @@ int eth_write_hwaddr(struct eth_device *dev, const char *base_name,
 
 	if (memcmp(env_enetaddr, "\0\0\0\0\0\0", 6)) {
 		if (memcmp(dev->enetaddr, "\0\0\0\0\0\0", 6) &&
-			memcmp(dev->enetaddr, env_enetaddr, 6)) {
+				memcmp(dev->enetaddr, env_enetaddr, 6)) {
 			printf("\nWarning: %s MAC addresses don't match:\n",
 				dev->name);
 			printf("Address in SROM is         %pM\n",
@@ -189,10 +186,9 @@ int eth_write_hwaddr(struct eth_device *dev, const char *base_name,
 	}
 
 	if (dev->write_hwaddr &&
-		!eth_mac_skip(eth_number) &&
-		is_valid_ether_addr(dev->enetaddr)) {
+			!eth_mac_skip(eth_number) &&
+			is_valid_ether_addr(dev->enetaddr))
 		ret = dev->write_hwaddr(dev);
-	}
 
 	return ret;
 }
@@ -200,7 +196,7 @@ int eth_write_hwaddr(struct eth_device *dev, const char *base_name,
 int eth_register(struct eth_device *dev)
 {
 	struct eth_device *d;
-	static int index = 0;
+	static int index;
 
 	assert(strlen(dev->name) < sizeof(dev->name));
 
@@ -208,7 +204,7 @@ int eth_register(struct eth_device *dev)
 		eth_current = eth_devices = dev;
 		eth_current_changed();
 	} else {
-		for (d=eth_devices; d->next!=eth_devices; d=d->next)
+		for (d = eth_devices; d->next != eth_devices; d = d->next)
 			;
 		d->next = dev;
 	}
@@ -249,6 +245,14 @@ int eth_unregister(struct eth_device *dev)
 	return 0;
 }
 
+static void eth_env_init(bd_t *bis)
+{
+	const char *s;
+
+	if ((s = getenv("bootfile")) != NULL)
+		copy_filename(BootFile, s, sizeof(BootFile));
+}
+
 int eth_initialize(bd_t *bis)
 {
 	int num_devices = 0;
@@ -264,6 +268,8 @@ int eth_initialize(bd_t *bis)
 	phy_init();
 #endif
 
+	eth_env_init(bis);
+
 	/*
 	 * If board-specific initialization exists, call it.
 	 * If not, call a CPU-specific one
@@ -278,36 +284,37 @@ int eth_initialize(bd_t *bis)
 		printf("Net Initialization Skipped\n");
 
 	if (!eth_devices) {
-		puts ("No ethernet found.\n");
+		puts("No ethernet found.\n");
 		bootstage_error(BOOTSTAGE_ID_NET_ETH_START);
 	} else {
 		struct eth_device *dev = eth_devices;
-		char *ethprime = getenv ("ethprime");
+		char *ethprime = getenv("ethprime");
 
 		bootstage_mark(BOOTSTAGE_ID_NET_ETH_INIT);
 		do {
 			if (dev->index)
-				puts (", ");
+				puts(", ");
 
 			printf("%s", dev->name);
 
-			if (ethprime && strcmp (dev->name, ethprime) == 0) {
+			if (ethprime && strcmp(dev->name, ethprime) == 0) {
 				eth_current = dev;
-				puts (" [PRIME]");
+				puts(" [PRIME]");
 			}
 
 			if (strchr(dev->name, ' '))
-				puts("\nWarning: eth device name has a space!\n");
+				puts("\nWarning: eth device name has a space!"
+					"\n");
 
 			if (eth_write_hwaddr(dev, "eth", dev->index))
 				puts("\nWarning: failed to set MAC address\n");
 
 			dev = dev->next;
 			num_devices++;
-		} while(dev != eth_devices);
+		} while (dev != eth_devices);
 
 		eth_current_changed();
-		putc ('\n');
+		putc('\n');
 	}
 
 	return num_devices;
@@ -318,9 +325,9 @@ int eth_initialize(bd_t *bis)
  * mcast_addr: multicast ipaddr from which multicast Mac is made
  * join: 1=join, 0=leave.
  */
-int eth_mcast_join( IPaddr_t mcast_ip, u8 join)
+int eth_mcast_join(IPaddr_t mcast_ip, u8 join)
 {
- u8 mcast_mac[6];
+	u8 mcast_mac[6];
 	if (!eth_current || !eth_current->mcast)
 		return -1;
 	mcast_mac[5] = htonl(mcast_ip) & 0xff;
@@ -337,7 +344,7 @@ int eth_mcast_join( IPaddr_t mcast_ip, u8 join)
  * some other adapter -- hash tables
  */
 #define CRCPOLY_LE 0xedb88320
-u32 ether_crc (size_t len, unsigned char const *p)
+u32 ether_crc(size_t len, unsigned char const *p)
 {
 	int i;
 	u32 crc;
@@ -364,7 +371,7 @@ int eth_init(bd_t *bis)
 	struct eth_device *old_current, *dev;
 
 	if (!eth_current) {
-		puts ("No ethernet found.\n");
+		puts("No ethernet found.\n");
 		return -1;
 	}
 
@@ -384,7 +391,7 @@ int eth_init(bd_t *bis)
 	do {
 		debug("Trying %s\n", eth_current->name);
 
-		if (eth_current->init(eth_current,bis) >= 0) {
+		if (eth_current->init(eth_current, bis) >= 0) {
 			eth_current->state = ETH_STATE_ACTIVE;
 
 			return 0;
@@ -407,7 +414,7 @@ void eth_halt(void)
 	eth_current->state = ETH_STATE_PASSIVE;
 }
 
-int eth_send(volatile void *packet, int length)
+int eth_send(void *packet, int length)
 {
 	if (!eth_current)
 		return -1;
@@ -424,9 +431,9 @@ int eth_rx(void)
 }
 
 #ifdef CONFIG_API
-static void eth_save_packet(volatile void *packet, int length)
+static void eth_save_packet(void *packet, int length)
 {
-	volatile char *p = packet;
+	char *p = packet;
 	int i;
 
 	if ((eth_rcv_last+1) % PKTBUFSRX == eth_rcv_current)
@@ -442,9 +449,9 @@ static void eth_save_packet(volatile void *packet, int length)
 	eth_rcv_last = (eth_rcv_last + 1) % PKTBUFSRX;
 }
 
-int eth_receive(volatile void *packet, int length)
+int eth_receive(void *packet, int length)
 {
-	volatile char *p = packet;
+	char *p = packet;
 	void *pp = push_packet;
 	int i;
 
@@ -472,38 +479,36 @@ int eth_receive(volatile void *packet, int length)
 
 void eth_try_another(int first_restart)
 {
-	static struct eth_device *first_failed = NULL;
+	static struct eth_device *first_failed;
 	char *ethrotate;
 
 	/*
 	 * Do not rotate between network interfaces when
 	 * 'ethrotate' variable is set to 'no'.
 	 */
-	if (((ethrotate = getenv ("ethrotate")) != NULL) &&
-	    (strcmp(ethrotate, "no") == 0))
+	ethrotate = getenv("ethrotate");
+	if ((ethrotate != NULL) && (strcmp(ethrotate, "no") == 0))
 		return;
 
 	if (!eth_current)
 		return;
 
-	if (first_restart) {
+	if (first_restart)
 		first_failed = eth_current;
-	}
 
 	eth_current = eth_current->next;
 
 	eth_current_changed();
 
-	if (first_failed == eth_current) {
+	if (first_failed == eth_current)
 		NetRestartWrap = 1;
-	}
 }
 
 void eth_set_current(void)
 {
-	static char *act = NULL;
-	static int  env_changed_id = 0;
-	struct eth_device* old_current;
+	static char *act;
+	static int  env_changed_id;
+	struct eth_device *old_current;
 	int	env_id;
 
 	if (!eth_current)	/* XXX no current */
@@ -526,7 +531,7 @@ void eth_set_current(void)
 	eth_current_changed();
 }
 
-char *eth_get_name (void)
+char *eth_get_name(void)
 {
-	return (eth_current ? eth_current->name : "unknown");
+	return eth_current ? eth_current->name : "unknown";
 }