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path: root/target/linux/ar71xx/patches-4.9/520-MIPS-ath79-enable-UART-function.patch
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Diffstat (limited to 'target/linux/ar71xx/patches-4.9/520-MIPS-ath79-enable-UART-function.patch')
-rw-r--r--target/linux/ar71xx/patches-4.9/520-MIPS-ath79-enable-UART-function.patch18
1 files changed, 18 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-4.9/520-MIPS-ath79-enable-UART-function.patch b/target/linux/ar71xx/patches-4.9/520-MIPS-ath79-enable-UART-function.patch
new file mode 100644
index 0000000000..c8649b7494
--- /dev/null
+++ b/target/linux/ar71xx/patches-4.9/520-MIPS-ath79-enable-UART-function.patch
@@ -0,0 +1,18 @@
+--- a/arch/mips/ath79/dev-common.c
++++ b/arch/mips/ath79/dev-common.c
+@@ -81,6 +81,15 @@ void __init ath79_register_uart(void)
+
+ uart_clk_rate = ath79_get_sys_clk_rate("uart");
+
++ if (soc_is_ar71xx())
++ ath79_gpio_function_enable(AR71XX_GPIO_FUNC_UART_EN);
++ else if (soc_is_ar724x())
++ ath79_gpio_function_enable(AR724X_GPIO_FUNC_UART_EN);
++ else if (soc_is_ar913x())
++ ath79_gpio_function_enable(AR913X_GPIO_FUNC_UART_EN);
++ else if (soc_is_ar933x())
++ ath79_gpio_function_enable(AR933X_GPIO_FUNC_UART_EN);
++
+ if (soc_is_ar71xx() ||
+ soc_is_ar724x() ||
+ soc_is_ar913x() ||
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-18 11:31:01 +0000
20' href='#n120'>120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/ap1000-setup.c
@@ -0,0 +1,151 @@
+/*
+ * arch/arm/mach-ixp4xx/ap1000-setup.c
+ *
+ * Lanready AP-1000
+ *
+ * Copyright (C) 2007 Imre Kaloz <Kaloz@openwrt.org>
+ *
+ * based on ixdp425-setup.c:
+ *	Copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * Author: Imre Kaloz <Kaloz@openwrt.org>
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/serial_8250.h>
+#include <linux/slab.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+
+static struct flash_platform_data ap1000_flash_data = {
+	.map_name	= "cfi_probe",
+	.width		= 2,
+};
+
+static struct resource ap1000_flash_resource = {
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device ap1000_flash = {
+	.name		= "IXP4XX-Flash",
+	.id		= 0,
+	.dev		= {
+		.platform_data = &ap1000_flash_data,
+	},
+	.num_resources	= 1,
+	.resource	= &ap1000_flash_resource,
+};
+
+static struct resource ap1000_uart_resources[] = {
+	{
+		.start		= IXP4XX_UART1_BASE_PHYS,
+		.end		= IXP4XX_UART1_BASE_PHYS + 0x0fff,
+		.flags		= IORESOURCE_MEM
+	},
+	{
+		.start		= IXP4XX_UART2_BASE_PHYS,
+		.end		= IXP4XX_UART2_BASE_PHYS + 0x0fff,
+		.flags		= IORESOURCE_MEM
+	}
+};
+
+static struct plat_serial8250_port ap1000_uart_data[] = {
+	{
+		.mapbase	= IXP4XX_UART1_BASE_PHYS,
+		.membase	= (char *)IXP4XX_UART1_BASE_VIRT + REG_OFFSET,
+		.irq		= IRQ_IXP4XX_UART1,
+		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+		.iotype		= UPIO_MEM,
+		.regshift	= 2,
+		.uartclk	= IXP4XX_UART_XTAL,
+	},
+	{
+		.mapbase	= IXP4XX_UART2_BASE_PHYS,
+		.membase	= (char *)IXP4XX_UART2_BASE_VIRT + REG_OFFSET,
+		.irq		= IRQ_IXP4XX_UART2,
+		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+		.iotype		= UPIO_MEM,
+		.regshift	= 2,
+		.uartclk	= IXP4XX_UART_XTAL,
+	},
+	{ },
+};
+
+static struct platform_device ap1000_uart = {
+	.name			= "serial8250",
+	.id			= PLAT8250_DEV_PLATFORM,
+	.dev.platform_data	= ap1000_uart_data,
+	.num_resources		= 2,
+	.resource		= ap1000_uart_resources
+};
+
+static struct platform_device *ap1000_devices[] __initdata = {
+	&ap1000_flash,
+	&ap1000_uart
+};
+
+static char ap1000_mem_fixup[] __initdata = "mem=64M ";
+
+static void __init ap1000_fixup(struct machine_desc *desc,
+		struct tag *tags, char **cmdline, struct meminfo *mi)
+
+{
+	struct tag *t = tags;
+	char *p = *cmdline;
+
+	/* Find the end of the tags table, taking note of any cmdline tag. */
+	for (; t->hdr.size; t = tag_next(t)) {
+		if (t->hdr.tag == ATAG_CMDLINE) {
+			p = t->u.cmdline.cmdline;
+		}
+	}
+
+	/* Overwrite the end of the table with a new cmdline tag. */
+	t->hdr.tag = ATAG_CMDLINE;
+	t->hdr.size = (sizeof (struct tag_header) +
+		strlen(ap1000_mem_fixup) + strlen(p) + 1 + 4) >> 2;
+	strlcpy(t->u.cmdline.cmdline, ap1000_mem_fixup, COMMAND_LINE_SIZE);
+	strlcpy(t->u.cmdline.cmdline + strlen(ap1000_mem_fixup), p,
+		COMMAND_LINE_SIZE - strlen(ap1000_mem_fixup));
+
+	/* Terminate the table. */
+	t = tag_next(t);
+	t->hdr.tag = ATAG_NONE;
+	t->hdr.size = 0;
+}
+
+static void __init ap1000_init(void)
+{
+	ixp4xx_sys_init();
+
+	ap1000_flash_resource.start = IXP4XX_EXP_BUS_BASE(0);
+	ap1000_flash_resource.end =
+		IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;
+
+	platform_add_devices(ap1000_devices, ARRAY_SIZE(ap1000_devices));
+}
+
+#ifdef CONFIG_MACH_AP1000
+MACHINE_START(AP1000, "Lanready AP-1000")
+	/* Maintainer: Imre Kaloz <Kaloz@openwrt.org> */
+	.phys_io	= IXP4XX_PERIPHERAL_BASE_PHYS,
+	.io_pg_offst	= ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc,
+	.fixup		= ap1000_fixup,
+	.map_io		= ixp4xx_map_io,
+	.init_irq	= ixp4xx_init_irq,
+	.timer		= &ixp4xx_timer,
+	.boot_params	= 0x0100,
+	.init_machine	= ap1000_init,
+MACHINE_END
+#endif
--- a/arch/arm/mach-ixp4xx/ixdp425-pci.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c
@@ -67,7 +67,7 @@ int __init ixdp425_pci_init(void)
 {
 	if (machine_is_ixdp425() || machine_is_ixcdp1100() ||
 			machine_is_ixdp465() || machine_is_kixrp435() ||
-			machine_is_compex())
+			machine_is_compex() || machine_is_ap1000())
 		pci_common_init(&ixdp425_pci);
 	return 0;
 }
--- a/arch/arm/mach-ixp4xx/Kconfig
+++ b/arch/arm/mach-ixp4xx/Kconfig
@@ -105,6 +105,14 @@ config MACH_WRT300NV2
 	  WRT300N v2 router. For more information on this
 	  platform, see http://openwrt.org
 
+config MACH_AP1000
+	bool "Lanready AP-1000"
+	select PCI
+	help
+	  Say 'Y' here if you want your kernel to support Lanready's
+	  AP1000 board. For more information on this
+	  platform, see http://openwrt.org
+
 config ARCH_IXDP425
 	bool "IXDP425"
 	help
--- a/arch/arm/mach-ixp4xx/Makefile
+++ b/arch/arm/mach-ixp4xx/Makefile
@@ -21,6 +21,7 @@ obj-pci-$(CONFIG_MACH_PRONGHORN)	+= pron
 obj-pci-$(CONFIG_MACH_SIDEWINDER)	+= sidewinder-pci.o
 obj-pci-$(CONFIG_MACH_COMPEX)		+= ixdp425-pci.o
 obj-pci-$(CONFIG_MACH_WRT300NV2)		+= wrt300nv2-pci.o
+obj-pci-$(CONFIG_MACH_AP1000)		+= ixdp425-pci.o
 
 obj-y	+= common.o
 
@@ -41,6 +42,7 @@ obj-$(CONFIG_MACH_PRONGHORN)	+= pronghor
 obj-$(CONFIG_MACH_SIDEWINDER)	+= sidewinder-setup.o
 obj-$(CONFIG_MACH_COMPEX)	+= compex-setup.o
 obj-$(CONFIG_MACH_WRT300NV2)	+= wrt300nv2-setup.o
+obj-$(CONFIG_MACH_AP1000)	+= ap1000-setup.o
 
 obj-$(CONFIG_PCI)		+= $(obj-pci-$(CONFIG_PCI)) common-pci.o
 obj-$(CONFIG_IXP4XX_QMGR)	+= ixp4xx_qmgr.o