linux/arch/arm/mach-at91/at91sam9rl.c
Boris Brezillon b75d47b477 ARM: at91: remove useless init_time for DT-only SoCs
init_time is only needed when booting non-DT boards, we can thus safely
remove init_time functions.

Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
2014-11-10 10:38:41 +01:00

53 lines
1.2 KiB
C

/*
* arch/arm/mach-at91/at91sam9rl.c
*
* Copyright (C) 2005 SAN People
* Copyright (C) 2007 Atmel Corporation
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of this archive for
* more details.
*/
#include <asm/system_misc.h>
#include <mach/cpu.h>
#include <mach/at91_dbgu.h>
#include <mach/hardware.h>
#include "soc.h"
#include "generic.h"
/* --------------------------------------------------------------------
* AT91SAM9RL processor initialization
* -------------------------------------------------------------------- */
static void __init at91sam9rl_map_io(void)
{
unsigned long sram_size;
switch (at91_soc_initdata.cidr & AT91_CIDR_SRAMSIZ) {
case AT91_CIDR_SRAMSIZ_32K:
sram_size = 2 * SZ_16K;
break;
case AT91_CIDR_SRAMSIZ_16K:
default:
sram_size = SZ_16K;
}
/* Map SRAM */
at91_init_sram(0, AT91SAM9RL_SRAM_BASE, sram_size);
}
static void __init at91sam9rl_initialize(void)
{
arm_pm_idle = at91sam9_idle;
at91_sysirq_mask_rtc(AT91SAM9RL_BASE_RTC);
at91_sysirq_mask_rtt(AT91SAM9RL_BASE_RTT);
}
AT91_SOC_START(at91sam9rl)
.map_io = at91sam9rl_map_io,
.init = at91sam9rl_initialize,
AT91_SOC_END