2 * arch/arm/mach-at91/at91sam9260.c
4 * Copyright (C) 2006 SAN People
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
13 #include <asm/system_misc.h>
15 #include <mach/at91_dbgu.h>
16 #include <mach/hardware.h>
21 /* --------------------------------------------------------------------
22 * AT91SAM9260 processor initialization
23 * -------------------------------------------------------------------- */
25 static void __init at91sam9xe_map_io(void)
27 unsigned long sram_size;
29 switch (at91_soc_initdata.cidr & AT91_CIDR_SRAMSIZ) {
30 case AT91_CIDR_SRAMSIZ_32K:
31 sram_size = 2 * SZ_16K;
33 case AT91_CIDR_SRAMSIZ_16K:
38 at91_init_sram(0, AT91SAM9XE_SRAM_BASE, sram_size);
41 static void __init at91sam9260_map_io(void)
43 if (cpu_is_at91sam9xe())
45 else if (cpu_is_at91sam9g20())
46 at91_init_sram(0, AT91SAM9G20_SRAM_BASE, AT91SAM9G20_SRAM_SIZE);
48 at91_init_sram(0, AT91SAM9260_SRAM_BASE, AT91SAM9260_SRAM_SIZE);
51 static void __init at91sam9260_initialize(void)
53 arm_pm_idle = at91sam9_idle;
55 at91_sysirq_mask_rtt(AT91SAM9260_BASE_RTT);
58 AT91_SOC_START(at91sam9260)
59 .map_io = at91sam9260_map_io,
60 .init = at91sam9260_initialize,