diff options
Diffstat (limited to 'target/linux/pxa/patches-3.10/004-smsc911x_verdex_pro_support.patch')
| -rw-r--r-- | target/linux/pxa/patches-3.10/004-smsc911x_verdex_pro_support.patch | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/target/linux/pxa/patches-3.10/004-smsc911x_verdex_pro_support.patch b/target/linux/pxa/patches-3.10/004-smsc911x_verdex_pro_support.patch deleted file mode 100644 index ace44df..0000000 --- a/target/linux/pxa/patches-3.10/004-smsc911x_verdex_pro_support.patch +++ /dev/null @@ -1,108 +0,0 @@ -From 7645a459feb02f7aae4c3a5724b7800495d1b659 Mon Sep 17 00:00:00 2001 -From: Bobby Powers <bobbypowers@gmail.com> -Date: Wed, 28 Oct 2009 22:41:31 -0400 -Subject: [PATCH] [ARM] smsc911x: Verdex Pro support - -Basically Joseph Kortje's patch, cleaned up to apply to Linus's -tree. Some of the smsc911x.c had been applied already - -Signed-off-by: Bobby Powers <bobbypowers@gmail.com> ---- - drivers/net/smsc911x.c | 50 +++++++++++++++++++++++++++++++++++++-------- - drivers/net/smsc911x.h | 2 +- - include/linux/smsc911x.h | 11 ++++++++++ - 3 files changed, 53 insertions(+), 10 deletions(-) - ---- a/drivers/net/ethernet/smsc/smsc911x.c -+++ b/drivers/net/ethernet/smsc/smsc911x.c -@@ -60,6 +60,7 @@ - #include <linux/of_device.h> - #include <linux/of_gpio.h> - #include <linux/of_net.h> -+#include <asm/system_info.h> - #include "smsc911x.h" - - #define SMSC_CHIPNAME "smsc911x" -@@ -1514,7 +1515,7 @@ static int smsc911x_open(struct net_devi - SMSC_WARN(pdata, ifup, - "Timed out waiting for EEPROM busy bit to clear"); - -- smsc911x_reg_write(pdata, GPIO_CFG, 0x70070000); -+ smsc911x_reg_write(pdata, GPIO_CFG, GPIO_CFG_LED1_EN_ | GPIO_CFG_LED2_EN_ | (1 << 20)); - - /* The soft reset above cleared the device's MAC address, - * restore it from local copy (set in probe) */ -@@ -1525,8 +1526,8 @@ static int smsc911x_open(struct net_devi - /* Initialise irqs, but leave all sources disabled */ - smsc911x_disable_irq_chip(dev); - -- /* Set interrupt deassertion to 100uS */ -- intcfg = ((10 << 24) | INT_CFG_IRQ_EN_); -+ /* Set interrupt deassertion to 22*10uS */ -+ intcfg = ((22 << 24) | INT_CFG_IRQ_EN_); - - if (pdata->config.irq_polarity) { - SMSC_TRACE(pdata, ifup, "irq polarity: active high"); -@@ -1552,7 +1553,7 @@ static int smsc911x_open(struct net_devi - temp |= INT_EN_SW_INT_EN_; - smsc911x_reg_write(pdata, INT_EN, temp); - -- timeout = 1000; -+ timeout = 2000; - while (timeout--) { - if (pdata->software_irq_signal) - break; -@@ -2370,6 +2371,38 @@ static inline int smsc911x_probe_config_ - } - #endif /* CONFIG_OF */ - -+static inline unsigned int is_gumstix_oui(u8 *addr) -+{ -+ return (addr[0] == 0x00 && addr[1] == 0x15 && addr[2] == 0xC9); -+} -+ -+/** -+ * gen_serial_ether_addr - Generate software assigned Ethernet address -+ * based on the system_serial number -+ * @addr: Pointer to a six-byte array containing the Ethernet address -+ * -+ * Generate an Ethernet address (MAC) that is not multicast -+ * and has the local assigned bit set, keyed on the system_serial -+ */ -+static inline void gen_serial_ether_addr(u8 *addr) -+{ -+ static u8 ether_serial_digit = 0; -+ addr [0] = system_serial_high >> 8; -+ addr [1] = system_serial_high; -+ addr [2] = system_serial_low >> 24; -+ addr [3] = system_serial_low >> 16; -+ addr [4] = system_serial_low >> 8; -+ addr [5] = (system_serial_low & 0xc0) | /* top bits are from system serial */ -+ (1 << 4) | /* 2 bits identify interface type 1=ether, 2=usb, 3&4 undef */ -+ ((ether_serial_digit++) & 0x0f); /* 15 possible interfaces of each type */ -+ -+ if(!is_gumstix_oui(addr)) -+ { -+ addr [0] &= 0xfe; /* clear multicast bit */ -+ addr [0] |= 0x02; /* set local assignment bit (IEEE802) */ -+ } -+} -+ - static int smsc911x_drv_probe(struct platform_device *pdev) - { - struct device_node *np = pdev->dev.of_node; -@@ -2516,11 +2549,11 @@ static int smsc911x_drv_probe(struct pla - SMSC_TRACE(pdata, probe, - "Mac Address is read from LAN911x EEPROM"); - } else { -- /* eeprom values are invalid, generate random MAC */ -- eth_hw_addr_random(dev); -+ /* eeprom values are invalid, generate MAC from serial number */ -+ gen_serial_ether_addr(dev->dev_addr); - smsc911x_set_hw_mac_address(pdata, dev->dev_addr); - SMSC_TRACE(pdata, probe, -- "MAC Address is set to eth_random_addr"); -+ "MAC Address is derived from system serial number"); - } - } - |