This commit was manufactured by cvs2svn to create branch 'vserver'.
[linux-2.6.git] / arch / arm / mach-netx / nxdb500.c
diff --git a/arch/arm/mach-netx/nxdb500.c b/arch/arm/mach-netx/nxdb500.c
new file mode 100644 (file)
index 0000000..e4a133d
--- /dev/null
@@ -0,0 +1,210 @@
+/*
+ * arch/arm/mach-netx/nxdb500.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 nxdb500_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 nxdb500_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);
+
+       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          = nxdb500_check,
+       .decode         = clcdfb_decode,
+       .enable         = netx_clcd_enable,
+       .setup          = nxdb500_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_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 resource netx_uart1_resources[] = {
+       [0] = {
+               .start  = 0x00100A40,
+               .end    = 0x00100A7F,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = (NETX_IRQ_UART1),
+               .end    = (NETX_IRQ_UART1),
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device netx_uart1_device = {
+       .name           = "netx-uart",
+       .id             = 1,
+       .num_resources  = ARRAY_SIZE(netx_uart1_resources),
+       .resource       = netx_uart1_resources,
+};
+
+static struct resource netx_uart2_resources[] = {
+       [0] = {
+               .start  = 0x00100A80,
+               .end    = 0x00100ABF,
+               .flags  = IORESOURCE_MEM,
+       },
+       [1] = {
+               .start  = (NETX_IRQ_UART2),
+               .end    = (NETX_IRQ_UART2),
+               .flags  = IORESOURCE_IRQ,
+       },
+};
+
+static struct platform_device netx_uart2_device = {
+       .name           = "netx-uart",
+       .id             = 2,
+       .num_resources  = ARRAY_SIZE(netx_uart2_resources),
+       .resource       = netx_uart2_resources,
+};
+
+static struct platform_device *devices[] __initdata = {
+       &netx_eth0_device,
+       &netx_eth1_device,
+       &netx_uart0_device,
+       &netx_uart1_device,
+       &netx_uart2_device,
+};
+
+static void __init nxdb500_init(void)
+{
+       netx_fb_init(&clcd_data, &qvga);
+       platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+MACHINE_START(NXDB500, "Hilscher nxdb500")
+       .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   = nxdb500_init,
+MACHINE_END