diff options
Diffstat (limited to 'target/linux/pxa/patches-2.6.21/044-smc911x-fixup.patch')
| -rw-r--r-- | target/linux/pxa/patches-2.6.21/044-smc911x-fixup.patch | 371 |
1 files changed, 0 insertions, 371 deletions
diff --git a/target/linux/pxa/patches-2.6.21/044-smc911x-fixup.patch b/target/linux/pxa/patches-2.6.21/044-smc911x-fixup.patch deleted file mode 100644 index 7ddfd5f..0000000 --- a/target/linux/pxa/patches-2.6.21/044-smc911x-fixup.patch +++ /dev/null @@ -1,371 +0,0 @@ ---- a/drivers/net/smc911x.c -+++ b/drivers/net/smc911x.c -@@ -76,6 +76,7 @@ static const char version[] = - #include <linux/etherdevice.h> - #include <linux/skbuff.h> - -+#include <linux/irq.h> - #include <asm/io.h> - #include <asm/irq.h> - -@@ -303,14 +304,14 @@ static void smc911x_reset(struct net_dev - SMC_SET_AFC_CFG(lp->afc_cfg); - - -- /* Set to LED outputs */ -- SMC_SET_GPIO_CFG(0x70070000); -+ /* Set to LED outputs and configure EEPROM pins as GP outputs */ -+ SMC_SET_GPIO_CFG(GPIO_CFG_LED1_EN_ | GPIO_CFG_LED2_EN_ | 1 << 20); - - /* -- * Deassert IRQ for 1*10us for edge type interrupts -+ * Deassert IRQ for 22*10us for edge type interrupts - * and drive IRQ pin push-pull - */ -- SMC_SET_IRQ_CFG( (1 << 24) | INT_CFG_IRQ_EN_ | INT_CFG_IRQ_TYPE_ ); -+ SMC_SET_IRQ_CFG( (22 << 24) | INT_CFG_IRQ_EN_ | INT_CFG_IRQ_TYPE_ ); - - /* clear anything saved */ - if (lp->pending_tx_skb != NULL) { -@@ -413,7 +414,7 @@ static inline void smc911x_drop_pkt(stru - if (fifo_count <= 4) { - /* Manually dump the packet data */ - while (fifo_count--) -- SMC_GET_RX_FIFO(); -+ (void)SMC_GET_RX_FIFO(); - } else { - /* Fast forward through the bad packet */ - SMC_SET_RX_DP_CTRL(RX_DP_CTRL_FFWD_BUSY_); -@@ -900,6 +901,7 @@ static void smc911x_phy_powerdown(struct - unsigned long ioaddr = dev->base_addr; - unsigned int bmcr; - -+ DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __FUNCTION__); - /* Enter Link Disable state */ - SMC_GET_PHY_BMCR(phy, bmcr); - bmcr |= BMCR_PDOWN; -@@ -925,6 +927,7 @@ static void smc911x_phy_check_media(stru - - if (mii_check_media(&lp->mii, netif_msg_link(lp), init)) { - /* duplex state has changed */ -+ DBG(SMC_DEBUG_MISC, "%s: duplex state has changed\n", dev->name); - SMC_GET_PHY_BMCR(phyaddr, bmcr); - SMC_GET_MAC_CR(cr); - if (lp->mii.full_duplex) { -@@ -960,6 +963,7 @@ static void smc911x_phy_configure(struct - int my_phy_caps; /* My PHY capabilities */ - int my_ad_caps; /* My Advertised capabilities */ - int status; -+ int bmcr; - unsigned long flags; - - DBG(SMC_DEBUG_FUNC, "%s: --> %s()\n", dev->name, __FUNCTION__); -@@ -1033,9 +1037,12 @@ static void smc911x_phy_configure(struct - - DBG(SMC_DEBUG_MISC, "%s: phy caps=0x%04x\n", dev->name, my_phy_caps); - DBG(SMC_DEBUG_MISC, "%s: phy advertised caps=0x%04x\n", dev->name, my_ad_caps); -+ DBG(SMC_DEBUG_MISC, "%s: phy advertised readback caps=0x%04x\n", dev->name, status); - - /* Restart auto-negotiation process in order to advertise my caps */ -- SMC_SET_PHY_BMCR(phyaddr, BMCR_ANENABLE | BMCR_ANRESTART); -+ SMC_GET_PHY_BMCR(phyaddr, bmcr); -+ bmcr |= BMCR_ANENABLE | BMCR_ANRESTART; -+ SMC_SET_PHY_BMCR(phyaddr, bmcr); - - smc911x_phy_check_media(dev, 1); - -@@ -1888,6 +1895,39 @@ static int __init smc911x_findirq(unsign - return probe_irq_off(cookie); - } - -+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) */ -+ } -+} -+ -+ - /* - * Function: smc911x_probe(unsigned long ioaddr) - * -@@ -2116,15 +2156,13 @@ static int __init smc911x_probe(struct n - #endif - printk("\n"); - if (!is_valid_ether_addr(dev->dev_addr)) { -- printk("%s: Invalid ethernet MAC address. Please " -- "set using ifconfig\n", dev->name); -- } else { -- /* Print the Ethernet address */ -- printk("%s: Ethernet addr: ", dev->name); -- for (i = 0; i < 5; i++) -- printk("%2.2x:", dev->dev_addr[i]); -- printk("%2.2x\n", dev->dev_addr[5]); -+ gen_serial_ether_addr(dev->dev_addr); - } -+ /* Print the Ethernet address */ -+ printk("%s: Ethernet addr: ", dev->name); -+ for (i = 0; i < 5; i++) -+ printk("%2.2x:", dev->dev_addr[i]); -+ printk("%2.2x\n", dev->dev_addr[5]); - - if (lp->phy_type == 0) { - PRINTK("%s: No PHY found\n", dev->name); -@@ -2300,8 +2338,15 @@ static struct platform_driver smc911x_dr - }, - }; - -+#ifdef CONFIG_ARCH_GUMSTIX -+extern void gumstix_smc911x_load(void); -+#endif -+ - static int __init smc911x_init(void) - { -+#ifdef CONFIG_ARCH_GUMSTIX -+ gumstix_smc911x_load(); -+#endif - return platform_driver_register(&smc911x_driver); - } - ---- /dev/null -+++ b/drivers/net/gumstix-smc911x.c -@@ -0,0 +1,148 @@ -+/* -+ * Gumstix SMC911x chip intialization driver -+ * -+ * Author: Craig Hughes -+ * Created: December 9, 2004 -+ * Copyright: (C) 2004 Craig Hughes -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; either version 2 of the License, or -+ * (at your option) any later version. -+ * -+ */ -+ -+#include <linux/module.h> -+#include <linux/ioport.h> -+#include <linux/device.h> -+#include <linux/platform_device.h> -+#include <linux/delay.h> -+ -+#include <asm/hardware.h> -+#include <asm/arch/pxa-regs.h> -+#include <asm/delay.h> -+ -+#include <asm/arch/gumstix.h> -+ -+#define SMC_DEBUG 9 -+#include <asm/io.h> -+#include "smc911x.h" -+ -+static struct resource gumstix_smc911x0_resources[] = { -+ [0] = { -+ .name = "smc911x-regs", -+ .start = PXA_CS1_PHYS, -+ .end = PXA_CS1_PHYS + 0x000fffff, -+ .flags = IORESOURCE_MEM, -+ }, -+ [1] = { -+ .start = GUMSTIX_ETH0_IRQ, -+ .end = GUMSTIX_ETH0_IRQ, -+ .flags = IORESOURCE_IRQ, -+ }, -+}; -+ -+static struct resource gumstix_smc911x1_resources[] = { -+ [0] = { -+ .name = "smc911x-regs", -+ .start = PXA_CS2_PHYS, -+ .end = PXA_CS2_PHYS + 0x000fffff, -+ .flags = IORESOURCE_MEM, -+ }, -+ [1] = { -+ .start = GUMSTIX_ETH1_IRQ, -+ .end = GUMSTIX_ETH1_IRQ, -+ .flags = IORESOURCE_IRQ, -+ }, -+}; -+ -+static struct platform_device gumstix_smc911x0_device = { -+ .name = "smc911x", -+ .id = 0, -+ .num_resources = ARRAY_SIZE(gumstix_smc911x0_resources), -+ .resource = gumstix_smc911x0_resources, -+}; -+ -+static struct platform_device gumstix_smc911x1_device = { -+ .name = "smc911x", -+ .id = 1, -+ .num_resources = ARRAY_SIZE(gumstix_smc911x1_resources), -+ .resource = gumstix_smc911x1_resources, -+}; -+ -+static struct platform_device *smc911x_devices[] = { -+ &gumstix_smc911x0_device, -+ &gumstix_smc911x1_device, -+}; -+ -+/* First we're going to test if there's a 2nd SMC911x, and if not, then we'll free up those resources and the GPIO lines -+ * that it would otherwise use. We have no choice but to probe by doing: -+ * Set nCS2 to CS2 mode -+ * Set the reset line to GPIO out mode, and pull it high, then drop it low (to trigger reset) -+ * Read from the memory space to check for the sentinel sequence identifying a likely SMC911x device -+ */ -+int __init gumstix_smc911x_init(void) -+{ -+ unsigned int val, num_devices=ARRAY_SIZE(smc911x_devices); -+ void *ioaddr; -+ -+ /* Set up nPWE */ -+ pxa_gpio_mode(GPIO49_nPWE_MD); -+ -+ pxa_gpio_mode(GPIO78_nCS_2_MD); -+ // If either if statement fails, then we'll drop out and turn_off_eth1, -+ // if both succeed, then we'll skip that and just proceed with 2 cards -+ if(request_mem_region(gumstix_smc911x1_resources[1].start, SMC911X_IO_EXTENT, "smc911x probe")) -+ { -+ ioaddr = ioremap(gumstix_smc911x1_resources[1].start, SMC911X_IO_EXTENT); -+ val = SMC_GET_PN(); -+ iounmap(ioaddr); -+ release_mem_region(gumstix_smc911x1_resources[1].start, SMC911X_IO_EXTENT); -+ if (CHIP_9115 == val || -+ CHIP_9116 == val || -+ CHIP_9117 == val || -+ CHIP_9118 == val ) { -+ goto proceed; -+ } -+ } -+ -+turn_off_eth1: -+ // This is apparently not an SMC911x -+ // So, let's decrement the number of devices to request, and reset the GPIO lines to GPIO IN mode -+ num_devices--; -+ smc911x_devices[1] = NULL; -+ pxa_gpio_mode(78 | GPIO_IN); -+ -+proceed: -+ pxa_gpio_mode(GPIO15_nCS_1_MD); -+ -+ if(smc911x_devices[1]) pxa_gpio_mode(GPIO_GUMSTIX_ETH1_RST_MD); -+ pxa_gpio_mode(GPIO_GUMSTIX_ETH0_RST_MD); -+ -+ if(smc911x_devices[1]) GPCR(GPIO_GUMSTIX_ETH1_RST) = GPIO_bit(GPIO_GUMSTIX_ETH1_RST); -+ GPCR(GPIO_GUMSTIX_ETH0_RST) = GPIO_bit(GPIO_GUMSTIX_ETH0_RST); -+ msleep(500); // Hold RESET for at least 200µ -+ -+ if(smc911x_devices[1]) GPSR(GPIO_GUMSTIX_ETH1_RST) = GPIO_bit(GPIO_GUMSTIX_ETH1_RST); -+ GPSR(GPIO_GUMSTIX_ETH0_RST) = GPIO_bit(GPIO_GUMSTIX_ETH0_RST); -+ msleep(50); -+ -+ return platform_add_devices(smc911x_devices, num_devices); -+} -+ -+void __exit gumstix_smc911x_exit(void) -+{ -+ if(smc911x_devices[1] != NULL) platform_device_unregister(&gumstix_smc911x1_device); -+ platform_device_unregister(&gumstix_smc911x0_device); -+} -+ -+void gumstix_smc911x_load(void) {} -+EXPORT_SYMBOL(gumstix_smc911x_load); -+ -+module_init(gumstix_smc911x_init); -+module_exit(gumstix_smc911x_exit); -+ -+MODULE_LICENSE("GPL"); -+MODULE_AUTHOR("Craig Hughes <craig@gumstix.com>"); -+MODULE_DESCRIPTION("Gumstix board SMC911x chip initialization driver"); -+MODULE_VERSION("1:0.1"); ---- a/drivers/net/Kconfig -+++ b/drivers/net/Kconfig -@@ -1020,6 +1020,13 @@ config SMC911X - called smc911x. If you want to compile it as a module, say M - here and read <file:Documentation/modules.txt> - -+config SMC911X_GUMSTIX -+ tristate -+ default m if SMC911X=m -+ default y if SMC911X=y -+ depends on SMC911X && ARCH_GUMSTIX -+ -+ - config NET_VENDOR_RACAL - bool "Racal-Interlan (Micom) NI cards" - depends on NET_ETHERNET && ISA ---- a/drivers/net/Makefile -+++ b/drivers/net/Makefile -@@ -202,6 +202,7 @@ obj-$(CONFIG_PASEMI_MAC) += pasemi_mac.o - obj-$(CONFIG_MACB) += macb.o - - obj-$(CONFIG_SMC91X_GUMSTIX) += gumstix-smc91x.o -+obj-$(CONFIG_SMC911X_GUMSTIX) += gumstix-smc911x.o - obj-$(CONFIG_ARM) += arm/ - obj-$(CONFIG_DEV_APPLETALK) += appletalk/ - obj-$(CONFIG_TR) += tokenring/ ---- a/include/asm-arm/arch-pxa/gumstix.h -+++ b/include/asm-arm/arch-pxa/gumstix.h -@@ -52,7 +52,7 @@ - #define GPIO_GUMSTIX_ETH0_RST 80 - #define GPIO_GUMSTIX_ETH0 36 - #else --#define GPIO_GUMSTIX_ETH0_RST 32 -+#define GPIO_GUMSTIX_ETH0_RST 107 - #define GPIO_GUMSTIX_ETH0 99 - #endif - #define GPIO_GUMSTIX_ETH1_RST 52 ---- a/drivers/net/smc911x.h -+++ b/drivers/net/smc911x.h -@@ -33,7 +33,9 @@ - * Use the DMA feature on PXA chips - */ - #ifdef CONFIG_ARCH_PXA -+#if !defined( CONFIG_SMC911X_GUMSTIX ) && !defined( CONFIG_SMC911X_GUMSTIX_MODULE ) - #define SMC_USE_PXA_DMA 1 -+#endif - #define SMC_USE_16BIT 0 - #define SMC_USE_32BIT 1 - #endif -@@ -46,13 +48,13 @@ - #if SMC_USE_16BIT - #define SMC_inb(a, r) readb((a) + (r)) - #define SMC_inw(a, r) readw((a) + (r)) --#define SMC_inl(a, r) ((SMC_inw(a, r) & 0xFFFF)+(SMC_inw(a+2, r)<<16)) -+#define SMC_inl(a, r) ((SMC_inw(a, r) & 0xFFFF)+(SMC_inw((a)+2, r)<<16)) - #define SMC_outb(v, a, r) writeb(v, (a) + (r)) - #define SMC_outw(v, a, r) writew(v, (a) + (r)) - #define SMC_outl(v, a, r) \ - do{ \ -- writel(v & 0xFFFF, (a) + (r)); \ -- writel(v >> 16, (a) + (r) + 2); \ -+ writel((v) & 0xFFFF, (a) + (r)); \ -+ writel((v) >> 16, (a) + (r) + 2); \ - } while (0) - #define SMC_insl(a, r, p, l) readsw((short*)((a) + (r)), p, l*2) - #define SMC_outsl(a, r, p, l) writesw((short*)((a) + (r)), p, l*2) |