d458773fb3
Remove the explicit call to l2x0_of_init(), converting to the generic infrastructure instead. We can remove the explicit machine init too as this becomes identical to the generic version. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
/*
|
|
* Broadcom BCM470X / BCM5301X ARM platform code.
|
|
*
|
|
* Copyright 2013 Hauke Mehrtens <hauke@hauke-m.de>
|
|
*
|
|
* Licensed under the GNU/GPL. See COPYING for details.
|
|
*/
|
|
#include <linux/of_platform.h>
|
|
#include <asm/hardware/cache-l2x0.h>
|
|
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/siginfo.h>
|
|
#include <asm/signal.h>
|
|
|
|
|
|
static bool first_fault = true;
|
|
|
|
static int bcm5301x_abort_handler(unsigned long addr, unsigned int fsr,
|
|
struct pt_regs *regs)
|
|
{
|
|
if (fsr == 0x1c06 && first_fault) {
|
|
first_fault = false;
|
|
|
|
/*
|
|
* These faults with code 0x1c06 happens for no good reason,
|
|
* possibly left over from the CFE boot loader.
|
|
*/
|
|
pr_warn("External imprecise Data abort at addr=%#lx, fsr=%#x ignored.\n",
|
|
addr, fsr);
|
|
|
|
/* Returning non-zero causes fault display and panic */
|
|
return 0;
|
|
}
|
|
|
|
/* Others should cause a fault */
|
|
return 1;
|
|
}
|
|
|
|
static void __init bcm5301x_init_early(void)
|
|
{
|
|
/* Install our hook */
|
|
hook_fault_code(16 + 6, bcm5301x_abort_handler, SIGBUS, BUS_OBJERR,
|
|
"imprecise external abort");
|
|
}
|
|
|
|
static const char __initconst *bcm5301x_dt_compat[] = {
|
|
"brcm,bcm4708",
|
|
NULL,
|
|
};
|
|
|
|
DT_MACHINE_START(BCM5301X, "BCM5301X")
|
|
.l2c_aux_val = 0,
|
|
.l2c_aux_mask = ~0,
|
|
.init_early = bcm5301x_init_early,
|
|
.dt_compat = bcm5301x_dt_compat,
|
|
MACHINE_END
|