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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182// SPDX-License-Identifier: GPL-2.0/* * setup.c - boot time setup code */
#include <linux/init.h>#include <linux/export.h>
#include <asm/bootinfo.h>#include <asm/reboot.h>#include <asm/time.h>#include <linux/ioport.h>
#include <asm/mach-rc32434/rb.h>#include <asm/mach-rc32434/pci.h>
struct pci_reg __iomem *pci_reg;EXPORT_SYMBOL(pci_reg);
static struct resource pci0_res[] = { { .name = "pci_reg0", .start = PCI0_BASE_ADDR, .end = PCI0_BASE_ADDR + sizeof(struct pci_reg), .flags = IORESOURCE_MEM, }};
static void rb_machine_restart(char *command){ /* just jump to the reset vector */ writel(0x80000001, IDT434_REG_BASE + RST); ((void (*)(void)) KSEG1ADDR(0x1FC00000u))();}
static void rb_machine_halt(void){ for (;;) continue;}
void __init plat_mem_setup(void){ u32 val;
_machine_restart = rb_machine_restart; _machine_halt = rb_machine_halt; pm_power_off = rb_machine_halt;
set_io_port_base(KSEG1);
pci_reg = ioremap(pci0_res[0].start, pci0_res[0].end - pci0_res[0].start); if (!pci_reg) { printk(KERN_ERR "Could not remap PCI registers\n"); return; }
val = __raw_readl(&pci_reg->pcic); val &= 0xFFFFFF7; __raw_writel(val, (void *)&pci_reg->pcic);
#ifdef CONFIG_PCI /* Enable PCI interrupts in EPLD Mask register */ *epld_mask = 0x0; *(epld_mask + 1) = 0x0;#endif write_c0_wired(0);}
const char *get_system_type(void){ switch (mips_machtype) { case MACH_MIKROTIK_RB532A: return "Mikrotik RB532A"; break; default: return "Mikrotik RB532"; break; }}