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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /trunk/kernel/arch/mips32/ @ 3135

  → /trunk/kernel/arch/mips32/ @ 3136

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 3135 → Rev 3136

/trunk/kernel/arch/mips32/src/mips32.c
50,6 → 50,7
#include <arch/interrupt.h>
#include <arch/drivers/arc.h>
#include <console/chardev.h>
#include <arch/barrier.h>
#include <arch/debugger.h>
#include <genarch/fb/fb.h>
#include <genarch/fb/visuals.h>
100,14 → 101,18
/* Copy the exception vectors to the right places */
memcpy(TLB_EXC, (char *) tlb_refill_entry, EXCEPTION_JUMP_SIZE);
smc_coherence_block(TLB_EXC, EXCEPTION_JUMP_SIZE);
memcpy(NORM_EXC, (char *) exception_entry, EXCEPTION_JUMP_SIZE);
smc_coherence_block(NORM_EXC, EXCEPTION_JUMP_SIZE);
memcpy(CACHE_EXC, (char *) cache_error_entry, EXCEPTION_JUMP_SIZE);
smc_coherence_block(CACHE_EXC, EXCEPTION_JUMP_SIZE);
/*
* Switch to BEV normal level so that exception vectors point to the kernel.
* Clear the error level.
* Switch to BEV normal level so that exception vectors point to the
* kernel. Clear the error level.
*/
cp0_status_write(cp0_status_read() & ~(cp0_status_bev_bootstrap_bit|cp0_status_erl_error_bit));
cp0_status_write(cp0_status_read() &
~(cp0_status_bev_bootstrap_bit | cp0_status_erl_error_bit));
/*
* Mask all interrupts
122,7 → 127,8
interrupt_init();
console_init(device_assign_devno());
#ifdef CONFIG_FB
fb_init(0x12000000, 640, 480, 1920, VISUAL_RGB_8_8_8); // gxemul framebuffer
/* GXemul framebuffer */
fb_init(0x12000000, 640, 480, 1920, VISUAL_RGB_8_8_8);
#endif
sysinfo_set_item_val("machine." STRING(MACHINE), NULL, 1);
}
143,13 → 149,14
{
/* EXL = 1, UM = 1, IE = 1 */
cp0_status_write(cp0_status_read() | (cp0_status_exl_exception_bit |
cp0_status_um_bit | cp0_status_ie_enabled_bit));
cp0_status_um_bit | cp0_status_ie_enabled_bit));
cp0_epc_write((uintptr_t) kernel_uarg->uspace_entry);
userspace_asm(((uintptr_t) kernel_uarg->uspace_stack + PAGE_SIZE),
(uintptr_t) kernel_uarg->uspace_uarg,
(uintptr_t) kernel_uarg->uspace_entry);
(uintptr_t) kernel_uarg->uspace_uarg,
(uintptr_t) kernel_uarg->uspace_entry);
while (1);
while (1)
;
}
/** Perform mips32 specific tasks needed before the new task is run. */
160,7 → 167,8
/** Perform mips32 specific tasks needed before the new thread is scheduled. */
void before_thread_runs_arch(void)
{
supervisor_sp = (uintptr_t) &THREAD->kstack[THREAD_STACK_SIZE-SP_DELTA];
supervisor_sp = (uintptr_t) &THREAD->kstack[THREAD_STACK_SIZE -
SP_DELTA];
}
void after_thread_ran_arch(void)
182,7 → 190,8
if (!arc_reboot())
___halt();
while (1);
while (1)
;
}
/** @}