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Diffstat (limited to 'target/linux/pxa/patches-2.6.21/018-modular-init-smc91x.patch')
-rw-r--r--target/linux/pxa/patches-2.6.21/018-modular-init-smc91x.patch195
1 files changed, 0 insertions, 195 deletions
diff --git a/target/linux/pxa/patches-2.6.21/018-modular-init-smc91x.patch b/target/linux/pxa/patches-2.6.21/018-modular-init-smc91x.patch
deleted file mode 100644
index 993f30b..0000000
--- a/target/linux/pxa/patches-2.6.21/018-modular-init-smc91x.patch
+++ /dev/null
@@ -1,195 +0,0 @@
---- a/drivers/net/Kconfig
-+++ b/drivers/net/Kconfig
-@@ -959,6 +959,12 @@ config SMC91X
- module, say M here and read <file:Documentation/modules.txt> as well
- as <file:Documentation/networking/net-modules.txt>.
-
-+config SMC91X_GUMSTIX
-+ tristate
-+ default m if SMC91X=m
-+ default y if SMC91X=y
-+ depends on SMC91X && ARCH_GUMSTIX
-+
- config SMC9194
- tristate "SMC 9194 support"
- depends on NET_VENDOR_SMC && (ISA || MAC && BROKEN)
---- a/drivers/net/Makefile
-+++ b/drivers/net/Makefile
-@@ -201,6 +201,7 @@ obj-$(CONFIG_PASEMI_MAC) += pasemi_mac.o
-
- obj-$(CONFIG_MACB) += macb.o
-
-+obj-$(CONFIG_SMC91X_GUMSTIX) += gumstix-smc91x.o
- obj-$(CONFIG_ARM) += arm/
- obj-$(CONFIG_DEV_APPLETALK) += appletalk/
- obj-$(CONFIG_TR) += tokenring/
---- a/drivers/net/smc91x.c
-+++ b/drivers/net/smc91x.c
-@@ -2373,6 +2373,10 @@ static struct platform_driver smc_driver
- },
- };
-
-+#ifdef CONFIG_ARCH_GUMSTIX
-+extern void gumstix_smc91x_load(void);
-+#endif
-+
- static int __init smc_init(void)
- {
- #ifdef MODULE
-@@ -2384,6 +2388,10 @@ static int __init smc_init(void)
- #endif
- #endif
-
-+#ifdef CONFIG_ARCH_GUMSTIX
-+ gumstix_smc91x_load();
-+#endif
-+
- return platform_driver_register(&smc_driver);
- }
-
---- /dev/null
-+++ b/drivers/net/gumstix-smc91x.c
-@@ -0,0 +1,143 @@
-+/*
-+ * Gumstix SMC91C111 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 0
-+#include <asm/io.h>
-+#include "smc91x.h"
-+
-+static struct resource gumstix_smc91x0_resources[] = {
-+ [0] = {
-+ .name = "smc91x-regs",
-+ .start = PXA_CS1_PHYS + 0x00000300,
-+ .end = PXA_CS1_PHYS + 0x000fffff,
-+ .flags = IORESOURCE_MEM,
-+ },
-+ [1] = {
-+ .start = GUMSTIX_ETH0_IRQ,
-+ .end = GUMSTIX_ETH0_IRQ,
-+ .flags = IORESOURCE_IRQ,
-+ },
-+};
-+
-+static struct resource gumstix_smc91x1_resources[] = {
-+ [0] = {
-+ .name = "smc91x-regs",
-+ .start = PXA_CS2_PHYS + 0x00000300,
-+ .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_smc91x0_device = {
-+ .name = "smc91x",
-+ .id = 0,
-+ .num_resources = ARRAY_SIZE(gumstix_smc91x0_resources),
-+ .resource = gumstix_smc91x0_resources,
-+};
-+
-+static struct platform_device gumstix_smc91x1_device = {
-+ .name = "smc91x",
-+ .id = 1,
-+ .num_resources = ARRAY_SIZE(gumstix_smc91x1_resources),
-+ .resource = gumstix_smc91x1_resources,
-+};
-+
-+static struct platform_device *smc91x_devices[] = {
-+ &gumstix_smc91x0_device,
-+ &gumstix_smc91x1_device,
-+};
-+
-+/* First we're going to test if there's a 2nd SMC91C111, 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 SMC91C111 device
-+ */
-+int __init gumstix_smc91x_init(void)
-+{
-+ unsigned int val, num_devices=ARRAY_SIZE(smc91x_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_smc91x1_resources[0].start, SMC_IO_EXTENT, "smc91x probe"))
-+ {
-+ ioaddr = ioremap(gumstix_smc91x1_resources[0].start, SMC_IO_EXTENT);
-+ val = ioread16(ioaddr + BANK_SELECT);
-+ iounmap(ioaddr);
-+ release_mem_region(gumstix_smc91x1_resources[0].start, SMC_IO_EXTENT);
-+ if ((val & 0xFF00) == 0x3300) {
-+ goto proceed;
-+ }
-+ }
-+
-+turn_off_eth1:
-+ // This is apparently not an SMC91C111
-+ // So, let's decrement the number of devices to request, and reset the GPIO lines to GPIO IN mode
-+ num_devices--;
-+ smc91x_devices[1] = NULL;
-+ pxa_gpio_mode(78 | GPIO_IN);
-+
-+proceed:
-+ pxa_gpio_mode(GPIO15_nCS_1_MD);
-+
-+ if(smc91x_devices[1]) pxa_gpio_mode(GPIO_GUMSTIX_ETH1_RST_MD);
-+ pxa_gpio_mode(GPIO_GUMSTIX_ETH0_RST_MD);
-+ if(smc91x_devices[1]) GPSR(GPIO_GUMSTIX_ETH1_RST) = GPIO_bit(GPIO_GUMSTIX_ETH1_RST);
-+ GPSR(GPIO_GUMSTIX_ETH0_RST) = GPIO_bit(GPIO_GUMSTIX_ETH0_RST);
-+ udelay(1); // Hold RESET for at least 100ns
-+ if(smc91x_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(50);
-+
-+ return platform_add_devices(smc91x_devices, num_devices);
-+}
-+
-+void __exit gumstix_smc91x_exit(void)
-+{
-+ if(smc91x_devices[1] != NULL) platform_device_unregister(&gumstix_smc91x1_device);
-+ platform_device_unregister(&gumstix_smc91x0_device);
-+}
-+
-+void gumstix_smc91x_load(void) {}
-+EXPORT_SYMBOL(gumstix_smc91x_load);
-+
-+module_init(gumstix_smc91x_init);
-+module_exit(gumstix_smc91x_exit);
-+
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("Craig Hughes <craig@gumstix.com>");
-+MODULE_DESCRIPTION("Gumstix board SMC91C111 chip initialization driver");
-+MODULE_VERSION("1:0.1");