Contributors: 9
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Russell King |
398 |
72.36% |
8 |
50.00% |
| Bryan Wu |
109 |
19.82% |
1 |
6.25% |
| Deepak Saxena |
17 |
3.09% |
1 |
6.25% |
| Rob Herring |
11 |
2.00% |
1 |
6.25% |
| Shawn Guo |
5 |
0.91% |
1 |
6.25% |
| Mike Rapoport |
4 |
0.73% |
1 |
6.25% |
| Nico Pitre |
2 |
0.36% |
1 |
6.25% |
| Stephen Warren |
2 |
0.36% |
1 |
6.25% |
| Thomas Gleixner |
2 |
0.36% |
1 |
6.25% |
| Total |
550 |
|
16 |
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/arch/arm/mach-sa1100/hackkit.c
*
* Copyright (C) 2002 Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
*
* This file contains all HackKit tweaks. Based on original work from
* Nicolas Pitre's assabet fixes
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/tty.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/cpufreq.h>
#include <linux/platform_data/sa11x0-serial.h>
#include <linux/serial_core.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/tty.h>
#include <linux/gpio.h>
#include <linux/leds.h>
#include <linux/platform_device.h>
#include <linux/pgtable.h>
#include <asm/mach-types.h>
#include <asm/setup.h>
#include <asm/page.h>
#include <asm/mach/arch.h>
#include <asm/mach/flash.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <mach/hardware.h>
#include <mach/irqs.h>
#include "generic.h"
/**********************************************************************
* prototypes
*/
/* init funcs */
static void __init hackkit_map_io(void);
static void hackkit_uart_pm(struct uart_port *port, u_int state, u_int oldstate);
/**********************************************************************
* global data
*/
/**********************************************************************
* static data
*/
static struct map_desc hackkit_io_desc[] __initdata = {
{ /* Flash bank 0 */
.virtual = 0xe8000000,
.pfn = __phys_to_pfn(0x00000000),
.length = 0x01000000,
.type = MT_DEVICE
},
};
static struct sa1100_port_fns hackkit_port_fns __initdata = {
.pm = hackkit_uart_pm,
};
/**********************************************************************
* Static functions
*/
static void __init hackkit_map_io(void)
{
sa1100_map_io();
iotable_init(hackkit_io_desc, ARRAY_SIZE(hackkit_io_desc));
sa1100_register_uart_fns(&hackkit_port_fns);
sa1100_register_uart(0, 1); /* com port */
sa1100_register_uart(1, 2);
sa1100_register_uart(2, 3); /* radio module */
Ser1SDCR0 |= SDCR0_SUS;
}
/**
* hackkit_uart_pm - powermgmt callback function for system 3 UART
* @port: uart port structure
* @state: pm state
* @oldstate: old pm state
*
*/
static void hackkit_uart_pm(struct uart_port *port, u_int state, u_int oldstate)
{
/* TODO: switch on/off uart in powersave mode */
}
static struct mtd_partition hackkit_partitions[] = {
{
.name = "BLOB",
.size = 0x00040000,
.offset = 0x00000000,
.mask_flags = MTD_WRITEABLE, /* force read-only */
}, {
.name = "config",
.size = 0x00040000,
.offset = MTDPART_OFS_APPEND,
}, {
.name = "kernel",
.size = 0x00100000,
.offset = MTDPART_OFS_APPEND,
}, {
.name = "initrd",
.size = 0x00180000,
.offset = MTDPART_OFS_APPEND,
}, {
.name = "rootfs",
.size = 0x700000,
.offset = MTDPART_OFS_APPEND,
}, {
.name = "data",
.size = MTDPART_SIZ_FULL,
.offset = MTDPART_OFS_APPEND,
}
};
static struct flash_platform_data hackkit_flash_data = {
.map_name = "cfi_probe",
.parts = hackkit_partitions,
.nr_parts = ARRAY_SIZE(hackkit_partitions),
};
static struct resource hackkit_flash_resource =
DEFINE_RES_MEM(SA1100_CS0_PHYS, SZ_32M);
/* LEDs */
struct gpio_led hackkit_gpio_leds[] = {
{
.name = "hackkit:red",
.default_trigger = "cpu0",
.gpio = 22,
},
{
.name = "hackkit:green",
.default_trigger = "heartbeat",
.gpio = 23,
},
};
static struct gpio_led_platform_data hackkit_gpio_led_info = {
.leds = hackkit_gpio_leds,
.num_leds = ARRAY_SIZE(hackkit_gpio_leds),
};
static struct platform_device hackkit_leds = {
.name = "leds-gpio",
.id = -1,
.dev = {
.platform_data = &hackkit_gpio_led_info,
}
};
static void __init hackkit_init(void)
{
sa11x0_register_mtd(&hackkit_flash_data, &hackkit_flash_resource, 1);
platform_device_register(&hackkit_leds);
}
/**********************************************************************
* Exported Functions
*/
MACHINE_START(HACKKIT, "HackKit Cpu Board")
.atag_offset = 0x100,
.map_io = hackkit_map_io,
.nr_irqs = SA1100_NR_IRQS,
.init_irq = sa1100_init_irq,
.init_time = sa1100_timer_init,
.init_machine = hackkit_init,
.init_late = sa11x0_init_late,
.restart = sa11x0_restart,
MACHINE_END