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[ARM] 3993/1: ep93xx: add cirrus logic edb9302a support

Add support for the Cirrus Logic EDB9302A Evaluation Board.  Confirmed
to work by Chase Douglas.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Lennert Buytenhek 18 anos atrás
pai
commit
47d7e524b7

+ 6 - 0
arch/arm/mach-ep93xx/Kconfig

@@ -21,6 +21,12 @@ config MACH_EDB9302
 	  Say 'Y' here if you want your kernel to support the Cirrus
 	  Say 'Y' here if you want your kernel to support the Cirrus
 	  Logic EDB9302 Evaluation Board.
 	  Logic EDB9302 Evaluation Board.
 
 
+config MACH_EDB9302A
+	bool "Support Cirrus Logic EDB9302A"
+	help
+	  Say 'Y' here if you want your kernel to support the Cirrus
+	  Logic EDB9302A Evaluation Board.
+
 config MACH_EDB9312
 config MACH_EDB9312
 	bool "Support Cirrus Logic EDB9312"
 	bool "Support Cirrus Logic EDB9312"
 	help
 	help

+ 1 - 0
arch/arm/mach-ep93xx/Makefile

@@ -8,6 +8,7 @@ obj-			:=
 
 
 obj-$(CONFIG_MACH_ADSSPHERE)	+= adssphere.o
 obj-$(CONFIG_MACH_ADSSPHERE)	+= adssphere.o
 obj-$(CONFIG_MACH_EDB9302)	+= edb9302.o
 obj-$(CONFIG_MACH_EDB9302)	+= edb9302.o
+obj-$(CONFIG_MACH_EDB9302A)	+= edb9302a.o
 obj-$(CONFIG_MACH_EDB9312)	+= edb9312.o
 obj-$(CONFIG_MACH_EDB9312)	+= edb9312.o
 obj-$(CONFIG_MACH_EDB9315)	+= edb9315.o
 obj-$(CONFIG_MACH_EDB9315)	+= edb9315.o
 obj-$(CONFIG_MACH_EDB9315A)	+= edb9315a.o
 obj-$(CONFIG_MACH_EDB9315A)	+= edb9315a.o

+ 91 - 0
arch/arm/mach-ep93xx/edb9302a.c

@@ -0,0 +1,91 @@
+/*
+ * arch/arm/mach-ep93xx/edb9302a.c
+ * Cirrus Logic EDB9302A support.
+ *
+ * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
+ *
+ * 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/kernel.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
+#include <asm/io.h>
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+static struct physmap_flash_data edb9302a_flash_data = {
+	.width		= 2,
+};
+
+static struct resource edb9302a_flash_resource = {
+	.start		= 0x60000000,
+	.end		= 0x60ffffff,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device edb9302a_flash = {
+	.name		= "physmap-flash",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &edb9302a_flash_data,
+	},
+	.num_resources	= 1,
+	.resource	= &edb9302a_flash_resource,
+};
+
+static struct ep93xx_eth_data edb9302a_eth_data = {
+	.phy_id			= 1,
+};
+
+static struct resource edb9302a_eth_resource[] = {
+	{
+		.start	= EP93XX_ETHERNET_PHYS_BASE,
+		.end	= EP93XX_ETHERNET_PHYS_BASE + 0xffff,
+		.flags	= IORESOURCE_MEM,
+	}, {
+		.start	= IRQ_EP93XX_ETHERNET,
+		.end	= IRQ_EP93XX_ETHERNET,
+		.flags	= IORESOURCE_IRQ,
+	}
+};
+
+static struct platform_device edb9302a_eth_device = {
+	.name		= "ep93xx-eth",
+	.id		= -1,
+	.dev		= {
+		.platform_data	= &edb9302a_eth_data,
+	},
+	.num_resources	= 2,
+	.resource	= edb9302a_eth_resource,
+};
+
+static void __init edb9302a_init_machine(void)
+{
+	ep93xx_init_devices();
+	platform_device_register(&edb9302a_flash);
+
+	memcpy(edb9302a_eth_data.dev_addr,
+		(void *)(EP93XX_ETHERNET_BASE + 0x50), 6);
+	platform_device_register(&edb9302a_eth_device);
+}
+
+MACHINE_START(EDB9302A, "Cirrus Logic EDB9302A Evaluation Board")
+	/* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
+	.phys_io	= EP93XX_APB_PHYS_BASE,
+	.io_pg_offst	= ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+	.boot_params	= 0xc0000100,
+	.map_io		= ep93xx_map_io,
+	.init_irq	= ep93xx_init_irq,
+	.timer		= &ep93xx_timer,
+	.init_machine	= edb9302a_init_machine,
+MACHINE_END