mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-15 14:46:45 +07:00
6451d7783b
Since we're now using addruart to establish the debug mapping, we can remove the io_pg_offst and phys_io members of struct machine_desc. The various declarations were removed using the following script: grep -rl MACHINE_START arch/arm | xargs \ sed -i '/MACHINE_START/,/MACHINE_END/ { /\.\(phys_io\|io_pg_offst\)/d }' [ Initial patch was from Jeremy Kerr, example script from Russell King ] Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org> Acked-by: Eric Miao <eric.miao at canonical.com>
186 lines
4.1 KiB
C
186 lines
4.1 KiB
C
/*
|
|
* 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 <mach/hardware.h>
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <mach/netx-regs.h>
|
|
#include <mach/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 = ð0_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 = ð1_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")
|
|
.boot_params = 0x80000100,
|
|
.map_io = netx_map_io,
|
|
.init_irq = netx_init_irq,
|
|
.timer = &netx_timer,
|
|
.init_machine = nxeb500hmi_init,
|
|
MACHINE_END
|