sambuc/codezero
1
0
Fork 0
mirror of https://github.com/drasko/codezero.git synced 2026-02-07 15:33:16 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Kernel updates since December 2009

Browse Source
This commit is contained in:
Bahadir Balban
2010-03-25 01:12:40 +02:00
parent 16818191b3
commit 74b5963fcb
487 changed files with 22477 additions and 3857 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
src/platform/pba9/platform.c Normal file
View File

@@ -0,0 +1,58 @@
/*
* Copyright (C) 2007 Bahadir Balban
*/
#include <l4/generic/platform.h>
#include <l4/generic/space.h>
#include <l4/generic/irq.h>
#include <l4/generic/bootmem.h>
#include INC_ARCH(linker.h)
#include INC_SUBARCH(mm.h)
#include INC_SUBARCH(mmu_ops.h)
#include INC_GLUE(memory.h)
#include INC_GLUE(memlayout.h)
#include INC_PLAT(offsets.h)
#include INC_PLAT(platform.h)
#include INC_PLAT(irq.h)
#include INC_ARCH(asm.h)
#include INC_GLUE(mapping.h)
#include <l4/generic/capability.h>
#include <l4/generic/cap-types.h>
#include <l4/drivers/irq/gic/gic.h>
/*
* The devices that are used by the kernel are mapped
* independent of these capabilities, but these provide a
* concise description of what is used by the kernel.
*/
int platform_setup_device_caps(struct kernel_resources *kres)
{
struct capability *timer[2];
/* Setup timer1 capability as free */
timer[1] = alloc_bootmem(sizeof(*timer[1]), 0);
timer[1]->start = __pfn(PLATFORM_TIMER1_BASE);
timer[1]->end = timer[1]->start + 1;
timer[1]->size = timer[1]->end - timer[1]->start;
cap_set_devtype(timer[1], CAP_DEVTYPE_TIMER);
cap_set_devnum(timer[1], 1);
link_init(&timer[1]->list);
cap_list_insert(timer[1], &kres->devmem_free);
return 0;
}
void init_platform_irq_controller()
{
/* TODO: we need to map 64KB ?*/
add_boot_mapping(MPCORE_PRIVATE_BASE, MPCORE_PRIVATE_VBASE,
PAGE_SIZE * 2, MAP_IO_DEFAULT);
gic_dist_init(0, GIC0_DIST_VBASE);
gic_cpu_init(0, GIC0_CPU_VBASE);
irq_controllers_init();
}
void init_platform_devices()
{
}