[ARM] 3576/1: netX: board support for NXEB500HMI development board

Patch from Sascha Hauer This patch adds the board specific code for the Hilscher NXEB500HMI development board. Signed-off-by: Robert Schwebel <r.schwebel@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

[ARM] 3576/1: netX: board support for NXEB500HMI development board
Patch from Sascha Hauer This patch adds the board specific code for the Hilscher NXEB500HMI development board. Signed-off-by: Robert Schwebel <r.schwebel@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Sascha Hauer · Russell King
1 parent af614ba072
Showing 3 changed files with 195 additions and 0 deletions Side-by-side Diff
arch/arm/mach-netx/Kconfig
arch/arm/mach-netx/Makefile
arch/arm/mach-netx/nxeb500hmi.c
@@ -14,5 +14,12 @@
 	help
 	  Board support for the Hilscher nxdb500 Eval Board
  
+config MACH_NXEB500HMI
+	bool "Enable Hilscher nxeb500hmi Eval Board support"
+	depends on ARCH_NETX
+	select ARM_AMBA
+	help
+	  Board support for the Hilscher nxeb500hmi Eval Board
+
 endmenu
@@ -12,4 +12,5 @@
 # Specific board support
 obj-$(CONFIG_MACH_NXDKN) += nxdkn.o
 obj-$(CONFIG_MACH_NXDB500) += nxdb500.o fb.o
+obj-$(CONFIG_MACH_NXEB500HMI) += nxeb500hmi.o fb.o
+/*
+ * arch/arm/mach-netx/nxeb500hmi.c
+ *
+ * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <linux/dma-mapping.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/mtd/plat-ram.h>
+#include <linux/platform_device.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/clcd.h>
+
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/arch/netx-regs.h>
+#include <asm/arch/eth.h>
+
+#include "generic.h"
+#include "fb.h"
+
+static struct clcd_panel qvga = {
+	.mode		= {
+		.name		= "QVGA",
+		.refresh	= 60,
+		.xres		= 240,
+		.yres		= 320,
+		.pixclock	= 187617,
+		.left_margin	= 6,
+		.right_margin	= 26,
+		.upper_margin	= 0,
+		.lower_margin	= 6,
+		.hsync_len	= 6,
+		.vsync_len	= 1,
+		.sync		= 0,
+		.vmode		= FB_VMODE_NONINTERLACED,
+	},
+	.width		= -1,
+	.height		= -1,
+	.tim2		=  16,
+	.cntl		= CNTL_LCDTFT | CNTL_BGR,
+	.bpp		= 16,
+	.grayscale	= 0,
+};
+
+static inline int nxeb500hmi_check(struct clcd_fb *fb, struct fb_var_screeninfo *var)
+{
+	var->green.length = 5;
+	var->green.msb_right = 0;
+
+	return clcdfb_check(fb, var);
+}
+
+static int nxeb500hmi_clcd_setup(struct clcd_fb *fb)
+{
+	unsigned int val;
+
+	fb->fb.var.green.length = 5;
+	fb->fb.var.green.msb_right = 0;
+
+	/* enable asic control */
+	val = readl(NETX_SYSTEM_IOC_ACCESS_KEY);
+	writel(val, NETX_SYSTEM_IOC_ACCESS_KEY);
+
+	writel(3, NETX_SYSTEM_IOC_CR);
+
+	/* GPIO 14 is used for display enable on newer boards */
+	writel(9, NETX_GPIO_CFG(14));
+
+	val = readl(NETX_PIO_OUTPIO);
+	writel(val | 1, NETX_PIO_OUTPIO);
+
+	val = readl(NETX_PIO_OEPIO);
+	writel(val | 1, NETX_PIO_OEPIO);
+	return netx_clcd_setup(fb);
+}
+
+static struct clcd_board clcd_data = {
+	.name		= "netX",
+	.check		= nxeb500hmi_check,
+	.decode		= clcdfb_decode,
+	.enable		= netx_clcd_enable,
+	.setup		= nxeb500hmi_clcd_setup,
+	.mmap		= netx_clcd_mmap,
+	.remove		= netx_clcd_remove,
+};
+
+static struct netxeth_platform_data eth0_platform_data = {
+	.xcno = 0,
+};
+
+static struct platform_device netx_eth0_device = {
+	.name		= "netx-eth",
+	.id		= 0,
+	.num_resources	= 0,
+	.resource	= NULL,
+	.dev = {
+		.platform_data = &eth0_platform_data,
+	}
+};
+
+static struct netxeth_platform_data eth1_platform_data = {
+	.xcno = 1,
+};
+
+static struct platform_device netx_eth1_device = {
+	.name		= "netx-eth",
+	.id		= 1,
+	.num_resources	= 0,
+	.resource	= NULL,
+	.dev = {
+		.platform_data = &eth1_platform_data,
+	}
+};
+
+static struct resource netx_cf_resources[] = {
+	[0] = {
+		.start	= 0x20000000,
+		.end	= 0x25ffffff,
+		.flags	= IORESOURCE_MEM | IORESOURCE_MEM_8AND16BIT,
+	},
+};
+
+static struct platform_device netx_cf_device = {
+	.name		= "netx-cf",
+	.id		= 0,
+	.resource	= netx_cf_resources,
+	.num_resources	= ARRAY_SIZE(netx_cf_resources),
+};
+
+static struct resource netx_uart0_resources[] = {
+	[0] = {
+		.start	= 0x00100A00,
+		.end	= 0x00100A3F,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= (NETX_IRQ_UART0),
+		.end	= (NETX_IRQ_UART0),
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device netx_uart0_device = {
+	.name		= "netx-uart",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(netx_uart0_resources),
+	.resource	= netx_uart0_resources,
+};
+
+static struct platform_device *devices[] __initdata = {
+	&netx_eth0_device,
+	&netx_eth1_device,
+	&netx_cf_device,
+	&netx_uart0_device,
+};
+
+static void __init nxeb500hmi_init(void)
+{
+	netx_fb_init(&clcd_data, &qvga);
+	platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+MACHINE_START(NXEB500HMI, "Hilscher nxeb500hmi")
+	.phys_io	= 0x00100000,
+	.io_pg_offst	= (io_p2v(0x00100000) >> 18) & 0xfffc,
+	.boot_params	= 0x80000100,
+	.map_io		= netx_map_io,
+	.init_irq	= netx_init_irq,
+	.timer		= &netx_timer,
+	.init_machine	= nxeb500hmi_init,
+MACHINE_END
...	...	@@ -14,5 +14,12 @@
14	14	help
15	15	Board support for the Hilscher nxdb500 Eval Board
16	16
	17	+config MACH_NXEB500HMI
	18	+ bool "Enable Hilscher nxeb500hmi Eval Board support"
	19	+ depends on ARCH_NETX
	20	+ select ARM_AMBA
	21	+ help
	22	+ Board support for the Hilscher nxeb500hmi Eval Board
	23	+
17	24	endmenu
...	...	@@ -12,4 +12,5 @@
12	12	# Specific board support
13	13	obj-$(CONFIG_MACH_NXDKN) += nxdkn.o
14	14	obj-$(CONFIG_MACH_NXDB500) += nxdb500.o fb.o
	15	+obj-$(CONFIG_MACH_NXEB500HMI) += nxeb500hmi.o fb.o
	1	+/*
	2	+ * arch/arm/mach-netx/nxeb500hmi.c
	3	+ *
	4	+ * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
	5	+ *
	6	+ * This program is free software; you can redistribute it and/or modify
	7	+ * it under the terms of the GNU General Public License version 2
	8	+ * as published by the Free Software Foundation.
	9	+ *
	10	+ * This program is distributed in the hope that it will be useful,
	11	+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	+ * GNU General Public License for more details.
	14	+ *
	15	+ * You should have received a copy of the GNU General Public License
	16	+ * along with this program; if not, write to the Free Software
	17	+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	18	+ */
	19	+
	20	+#include <linux/dma-mapping.h>
	21	+#include <linux/init.h>
	22	+#include <linux/interrupt.h>
	23	+#include <linux/mtd/plat-ram.h>
	24	+#include <linux/platform_device.h>
	25	+#include <linux/amba/bus.h>
	26	+#include <linux/amba/clcd.h>
	27	+
	28	+#include <asm/hardware.h>
	29	+#include <asm/mach-types.h>
	30	+#include <asm/mach/arch.h>
	31	+#include <asm/arch/netx-regs.h>
	32	+#include <asm/arch/eth.h>
	33	+
	34	+#include "generic.h"
	35	+#include "fb.h"
	36	+
	37	+static struct clcd_panel qvga = {
	38	+ .mode = {
	39	+ .name = "QVGA",
	40	+ .refresh = 60,
	41	+ .xres = 240,
	42	+ .yres = 320,
	43	+ .pixclock = 187617,
	44	+ .left_margin = 6,
	45	+ .right_margin = 26,
	46	+ .upper_margin = 0,
	47	+ .lower_margin = 6,
	48	+ .hsync_len = 6,
	49	+ .vsync_len = 1,
	50	+ .sync = 0,
	51	+ .vmode = FB_VMODE_NONINTERLACED,
	52	+ },
	53	+ .width = -1,
	54	+ .height = -1,
	55	+ .tim2 = 16,
	56	+ .cntl = CNTL_LCDTFT \| CNTL_BGR,
	57	+ .bpp = 16,
	58	+ .grayscale = 0,
	59	+};
	60	+
	61	+static inline int nxeb500hmi_check(struct clcd_fb fb, struct fb_var_screeninfo var)
	62	+{
	63	+ var->green.length = 5;
	64	+ var->green.msb_right = 0;
	65	+
	66	+ return clcdfb_check(fb, var);
	67	+}
	68	+
	69	+static int nxeb500hmi_clcd_setup(struct clcd_fb *fb)
	70	+{
	71	+ unsigned int val;
	72	+
	73	+ fb->fb.var.green.length = 5;
	74	+ fb->fb.var.green.msb_right = 0;
	75	+
	76	+ /* enable asic control */
	77	+ val = readl(NETX_SYSTEM_IOC_ACCESS_KEY);
	78	+ writel(val, NETX_SYSTEM_IOC_ACCESS_KEY);
	79	+
	80	+ writel(3, NETX_SYSTEM_IOC_CR);
	81	+
	82	+ /* GPIO 14 is used for display enable on newer boards */
	83	+ writel(9, NETX_GPIO_CFG(14));
	84	+
	85	+ val = readl(NETX_PIO_OUTPIO);
	86	+ writel(val \| 1, NETX_PIO_OUTPIO);
	87	+
	88	+ val = readl(NETX_PIO_OEPIO);
	89	+ writel(val \| 1, NETX_PIO_OEPIO);
	90	+ return netx_clcd_setup(fb);
	91	+}
	92	+
	93	+static struct clcd_board clcd_data = {
	94	+ .name = "netX",
	95	+ .check = nxeb500hmi_check,
	96	+ .decode = clcdfb_decode,
	97	+ .enable = netx_clcd_enable,
	98	+ .setup = nxeb500hmi_clcd_setup,
	99	+ .mmap = netx_clcd_mmap,
	100	+ .remove = netx_clcd_remove,
	101	+};
	102	+
	103	+static struct netxeth_platform_data eth0_platform_data = {
	104	+ .xcno = 0,
	105	+};
	106	+
	107	+static struct platform_device netx_eth0_device = {
	108	+ .name = "netx-eth",
	109	+ .id = 0,
	110	+ .num_resources = 0,
	111	+ .resource = NULL,
	112	+ .dev = {
	113	+ .platform_data = &eth0_platform_data,
	114	+ }
	115	+};
	116	+
	117	+static struct netxeth_platform_data eth1_platform_data = {
	118	+ .xcno = 1,
	119	+};
	120	+
	121	+static struct platform_device netx_eth1_device = {
	122	+ .name = "netx-eth",
	123	+ .id = 1,
	124	+ .num_resources = 0,
	125	+ .resource = NULL,
	126	+ .dev = {
	127	+ .platform_data = &eth1_platform_data,
	128	+ }
	129	+};
	130	+
	131	+static struct resource netx_cf_resources[] = {
	132	+ [0] = {
	133	+ .start = 0x20000000,
	134	+ .end = 0x25ffffff,
	135	+ .flags = IORESOURCE_MEM \| IORESOURCE_MEM_8AND16BIT,
	136	+ },
	137	+};
	138	+
	139	+static struct platform_device netx_cf_device = {
	140	+ .name = "netx-cf",
	141	+ .id = 0,
	142	+ .resource = netx_cf_resources,
	143	+ .num_resources = ARRAY_SIZE(netx_cf_resources),
	144	+};
	145	+
	146	+static struct resource netx_uart0_resources[] = {
	147	+ [0] = {
	148	+ .start = 0x00100A00,
	149	+ .end = 0x00100A3F,
	150	+ .flags = IORESOURCE_MEM,
	151	+ },
	152	+ [1] = {
	153	+ .start = (NETX_IRQ_UART0),
	154	+ .end = (NETX_IRQ_UART0),
	155	+ .flags = IORESOURCE_IRQ,
	156	+ },
	157	+};
	158	+
	159	+static struct platform_device netx_uart0_device = {
	160	+ .name = "netx-uart",
	161	+ .id = 0,
	162	+ .num_resources = ARRAY_SIZE(netx_uart0_resources),
	163	+ .resource = netx_uart0_resources,
	164	+};
	165	+
	166	+static struct platform_device *devices[] __initdata = {
	167	+ &netx_eth0_device,
	168	+ &netx_eth1_device,
	169	+ &netx_cf_device,
	170	+ &netx_uart0_device,
	171	+};
	172	+
	173	+static void __init nxeb500hmi_init(void)
	174	+{
	175	+ netx_fb_init(&clcd_data, &qvga);
	176	+ platform_add_devices(devices, ARRAY_SIZE(devices));
	177	+}
	178	+
	179	+MACHINE_START(NXEB500HMI, "Hilscher nxeb500hmi")
	180	+ .phys_io = 0x00100000,
	181	+ .io_pg_offst = (io_p2v(0x00100000) >> 18) & 0xfffc,
	182	+ .boot_params = 0x80000100,
	183	+ .map_io = netx_map_io,
	184	+ .init_irq = netx_init_irq,
	185	+ .timer = &netx_timer,
	186	+ .init_machine = nxeb500hmi_init,
	187	+MACHINE_END