Release 4.14 arch/mips/alchemy/board-xxs1500.c
/*
* BRIEF MODULE DESCRIPTION
* MyCable XXS1500 board support
*
* Copyright 2003, 2008 MontaVista Software Inc.
* Author: MontaVista Software, Inc. <source@mvista.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.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <asm/bootinfo.h>
#include <asm/reboot.h>
#include <asm/mach-au1x00/au1000.h>
#include <prom.h>
const char *get_system_type(void)
{
return "XXS1500";
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Manuel Lauss | 12 | 100.00% | 1 | 100.00% |
| Total | 12 | 100.00% | 1 | 100.00% |
void __init prom_init(void)
{
unsigned char *memsize_str;
unsigned long memsize;
prom_argc = fw_arg0;
prom_argv = (char **)fw_arg1;
prom_envp = (char **)fw_arg2;
prom_init_cmdline();
memsize_str = prom_getenv("memsize");
if (!memsize_str || kstrtoul(memsize_str, 0, &memsize))
memsize = 0x04000000;
add_memory_region(0, memsize, BOOT_MEM_RAM);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Manuel Lauss | 76 | 98.70% | 1 | 50.00% |
| Daniel Walter | 1 | 1.30% | 1 | 50.00% |
| Total | 77 | 100.00% | 2 | 100.00% |
void prom_putchar(unsigned char c)
{
alchemy_uart_putchar(AU1000_UART0_PHYS_ADDR, c);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Manuel Lauss | 16 | 100.00% | 1 | 100.00% |
| Total | 16 | 100.00% | 1 | 100.00% |
static void xxs1500_reset(char *c)
{
/* Jump to the reset vector */
__asm__ __volatile__("jr\t%0" : : "r"(0xbfc00000));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Manuel Lauss | 14 | 100.00% | 1 | 100.00% |
| Total | 14 | 100.00% | 1 | 100.00% |
static void xxs1500_power_off(void)
{
while (1)
asm volatile (
" .set mips32 \n"
" wait \n"
" .set mips0 \n");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Manuel Lauss | 15 | 100.00% | 1 | 100.00% |
| Total | 15 | 100.00% | 1 | 100.00% |
void __init board_setup(void)
{
u32 pin_func;
pm_power_off = xxs1500_power_off;
_machine_halt = xxs1500_power_off;
_machine_restart = xxs1500_reset;
alchemy_gpio1_input_enable();
alchemy_gpio2_enable();
/* Set multiple use pins (UART3/GPIO) to UART (it's used as UART too) */
pin_func = alchemy_rdsys(AU1000_SYS_PINFUNC) & ~SYS_PF_UR3;
pin_func |= SYS_PF_UR3;
alchemy_wrsys(pin_func, AU1000_SYS_PINFUNC);
/* Enable UART */
alchemy_uart_enable(AU1000_UART3_PHYS_ADDR);
/* Enable DTR (MCR bit 0) = USB power up */
__raw_writel(1, (void __iomem *)KSEG1ADDR(AU1000_UART3_PHYS_ADDR + 0x18));
wmb();
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Manuel Lauss | 78 | 100.00% | 2 | 100.00% |
| Total | 78 | 100.00% | 2 | 100.00% |
/******************************************************************************/
static struct resource xxs1500_pcmcia_res[] = {
{
.name = "pcmcia-io",
.flags = IORESOURCE_MEM,
.start = AU1000_PCMCIA_IO_PHYS_ADDR,
.end = AU1000_PCMCIA_IO_PHYS_ADDR + 0x000400000 - 1,
},
{
.name = "pcmcia-attr",
.flags = IORESOURCE_MEM,
.start = AU1000_PCMCIA_ATTR_PHYS_ADDR,
.end = AU1000_PCMCIA_ATTR_PHYS_ADDR + 0x000400000 - 1,
},
{
.name = "pcmcia-mem",
.flags = IORESOURCE_MEM,
.start = AU1000_PCMCIA_MEM_PHYS_ADDR,
.end = AU1000_PCMCIA_MEM_PHYS_ADDR + 0x000400000 - 1,
},
};
static struct platform_device xxs1500_pcmcia_dev = {
.name = "xxs1500_pcmcia",
.id = -1,
.num_resources = ARRAY_SIZE(xxs1500_pcmcia_res),
.resource = xxs1500_pcmcia_res,
};
static struct platform_device *xxs1500_devs[] __initdata = {
&xxs1500_pcmcia_dev,
};
static int __init xxs1500_dev_init(void)
{
irq_set_irq_type(AU1500_GPIO204_INT, IRQ_TYPE_LEVEL_HIGH);
irq_set_irq_type(AU1500_GPIO201_INT, IRQ_TYPE_LEVEL_LOW);
irq_set_irq_type(AU1500_GPIO202_INT, IRQ_TYPE_LEVEL_LOW);
irq_set_irq_type(AU1500_GPIO203_INT, IRQ_TYPE_LEVEL_LOW);
irq_set_irq_type(AU1500_GPIO205_INT, IRQ_TYPE_LEVEL_LOW);
irq_set_irq_type(AU1500_GPIO207_INT, IRQ_TYPE_LEVEL_LOW);
irq_set_irq_type(AU1500_GPIO0_INT, IRQ_TYPE_LEVEL_LOW);
irq_set_irq_type(AU1500_GPIO1_INT, IRQ_TYPE_LEVEL_LOW);
irq_set_irq_type(AU1500_GPIO2_INT, IRQ_TYPE_LEVEL_LOW);
irq_set_irq_type(AU1500_GPIO3_INT, IRQ_TYPE_LEVEL_LOW);
irq_set_irq_type(AU1500_GPIO4_INT, IRQ_TYPE_LEVEL_LOW); /* CF irq */
irq_set_irq_type(AU1500_GPIO5_INT, IRQ_TYPE_LEVEL_LOW);
return platform_add_devices(xxs1500_devs,
ARRAY_SIZE(xxs1500_devs));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Manuel Lauss | 105 | 100.00% | 1 | 100.00% |
| Total | 105 | 100.00% | 1 | 100.00% |
device_initcall(xxs1500_dev_init);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Manuel Lauss | 486 | 99.79% | 2 | 66.67% |
| Daniel Walter | 1 | 0.21% | 1 | 33.33% |
| Total | 487 | 100.00% | 3 | 100.00% |
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