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authorHartley Sweeten <hartleys@visionengravers.com>2009-05-04 19:09:25 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-05-15 20:42:57 +0100
commita2bd40d215b0997e21a0cfd06c1aa474ec3a0944 (patch)
tree116c86ee81826630b1e242051cf124b4a1426f28 /arch/arm/mach-ep93xx/edb93xx.c
parentb4175b89921fefb2f352472fa6dccb0fc4fb37d9 (diff)
[ARM] 5504/1: ep93xx: Merge all edb93xx platforms
The Cirrus Logic EDB93xx development board platform init files share redundant code. The only differences are in the flash memory configuration, MACH_TYPE, and additional on-board I2C devices. This patch merges all of them into one file. Cc: Lennert Buytenhek <buytenh@wantstofly.org> Cc: Herbert Valerio Riedel <hvr@gnu.org> Cc: Toufeeq Hussain <toufeeq_hussain@infosys.com> Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Ryan Mallon <ryan@bluewatersys.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-ep93xx/edb93xx.c')
-rw-r--r--arch/arm/mach-ep93xx/edb93xx.c217
1 files changed, 217 insertions, 0 deletions
diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c
new file mode 100644
index 00000000000..e9e45b92457
--- /dev/null
+++ b/arch/arm/mach-ep93xx/edb93xx.c
@@ -0,0 +1,217 @@
+/*
+ * arch/arm/mach-ep93xx/edb93xx.c
+ * Cirrus Logic EDB93xx Development Board support.
+ *
+ * EDB93XX, EDB9301, EDB9307A
+ * Copyright (C) 2008-2009 H Hartley Sweeten <hsweeten@visionengravers.com>
+ *
+ * EDB9302
+ * Copyright (C) 2006 George Kashperko <george@chas.com.ua>
+ *
+ * EDB9302A, EDB9315, EDB9315A
+ * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
+ *
+ * EDB9307
+ * Copyright (C) 2007 Herbert Valerio Riedel <hvr@gnu.org>
+ *
+ * EDB9312
+ * Copyright (C) 2006 Infosys Technologies Limited
+ * Toufeeq Hussain <toufeeq_hussain@infosys.com>
+ *
+ * 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 <linux/io.h>
+#include <linux/i2c.h>
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+static struct physmap_flash_data edb93xx_flash_data;
+
+static struct resource edb93xx_flash_resource = {
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device edb93xx_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev = {
+ .platform_data = &edb93xx_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &edb93xx_flash_resource,
+};
+
+static void __init __edb93xx_register_flash(unsigned int width,
+ resource_size_t start, resource_size_t size)
+{
+ edb93xx_flash_data.width = width;
+ edb93xx_flash_resource.start = start;
+ edb93xx_flash_resource.end = start + size - 1;
+
+ platform_device_register(&edb93xx_flash);
+}
+
+static void __init edb93xx_register_flash(void)
+{
+ if (machine_is_edb9307() || machine_is_edb9312() ||
+ machine_is_edb9315()) {
+ __edb93xx_register_flash(4, EP93XX_CS6_PHYS_BASE, SZ_32M);
+ } else {
+ __edb93xx_register_flash(2, EP93XX_CS6_PHYS_BASE, SZ_16M);
+ }
+}
+
+static struct ep93xx_eth_data edb93xx_eth_data = {
+ .phy_id = 1,
+};
+
+static struct i2c_board_info __initdata edb93xxa_i2c_data[] = {
+ {
+ I2C_BOARD_INFO("isl1208", 0x6f),
+ },
+};
+
+static struct i2c_board_info __initdata edb93xx_i2c_data[] = {
+ {
+ I2C_BOARD_INFO("ds1337", 0x68),
+ },
+};
+
+static void __init edb93xx_register_i2c(void)
+{
+ if (machine_is_edb9302a() || machine_is_edb9307a() ||
+ machine_is_edb9315a()) {
+ ep93xx_register_i2c(edb93xxa_i2c_data,
+ ARRAY_SIZE(edb93xxa_i2c_data));
+ } else if (machine_is_edb9307() || machine_is_edb9312() ||
+ machine_is_edb9315()) {
+ ep93xx_register_i2c(edb93xx_i2c_data,
+ ARRAY_SIZE(edb93xx_i2c_data));
+ }
+}
+
+static void __init edb93xx_init_machine(void)
+{
+ ep93xx_init_devices();
+ edb93xx_register_flash();
+ ep93xx_register_eth(&edb93xx_eth_data, 1);
+ edb93xx_register_i2c();
+}
+
+
+#ifdef CONFIG_MACH_EDB9301
+MACHINE_START(EDB9301, "Cirrus Logic EDB9301 Evaluation Board")
+ /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */
+ .phys_io = EP93XX_APB_PHYS_BASE,
+ .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+ .map_io = ep93xx_map_io,
+ .init_irq = ep93xx_init_irq,
+ .timer = &ep93xx_timer,
+ .init_machine = edb93xx_init_machine,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EDB9302
+MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board")
+ /* Maintainer: George Kashperko <george@chas.com.ua> */
+ .phys_io = EP93XX_APB_PHYS_BASE,
+ .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+ .map_io = ep93xx_map_io,
+ .init_irq = ep93xx_init_irq,
+ .timer = &ep93xx_timer,
+ .init_machine = edb93xx_init_machine,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EDB9302A
+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 = EP93XX_SDCE0_PHYS_BASE + 0x100,
+ .map_io = ep93xx_map_io,
+ .init_irq = ep93xx_init_irq,
+ .timer = &ep93xx_timer,
+ .init_machine = edb93xx_init_machine,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EDB9307
+MACHINE_START(EDB9307, "Cirrus Logic EDB9307 Evaluation Board")
+ /* Maintainer: Herbert Valerio Riedel <hvr@gnu.org> */
+ .phys_io = EP93XX_APB_PHYS_BASE,
+ .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+ .map_io = ep93xx_map_io,
+ .init_irq = ep93xx_init_irq,
+ .timer = &ep93xx_timer,
+ .init_machine = edb93xx_init_machine,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EDB9307A
+MACHINE_START(EDB9307A, "Cirrus Logic EDB9307A Evaluation Board")
+ /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */
+ .phys_io = EP93XX_APB_PHYS_BASE,
+ .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = EP93XX_SDCE0_PHYS_BASE + 0x100,
+ .map_io = ep93xx_map_io,
+ .init_irq = ep93xx_init_irq,
+ .timer = &ep93xx_timer,
+ .init_machine = edb93xx_init_machine,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EDB9312
+MACHINE_START(EDB9312, "Cirrus Logic EDB9312 Evaluation Board")
+ /* Maintainer: Toufeeq Hussain <toufeeq_hussain@infosys.com> */
+ .phys_io = EP93XX_APB_PHYS_BASE,
+ .io_pg_offst = ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+ .boot_params = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+ .map_io = ep93xx_map_io,
+ .init_irq = ep93xx_init_irq,
+ .timer = &ep93xx_timer,
+ .init_machine = edb93xx_init_machine,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EDB9315
+MACHINE_START(EDB9315, "Cirrus Logic EDB9315 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 = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+ .map_io = ep93xx_map_io,
+ .init_irq = ep93xx_init_irq,
+ .timer = &ep93xx_timer,
+ .init_machine = edb93xx_init_machine,
+MACHINE_END
+#endif
+
+#ifdef CONFIG_MACH_EDB9315A
+MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A 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 = EP93XX_SDCE0_PHYS_BASE + 0x100,
+ .map_io = ep93xx_map_io,
+ .init_irq = ep93xx_init_irq,
+ .timer = &ep93xx_timer,
+ .init_machine = edb93xx_init_machine,
+MACHINE_END
+#endif