diff options
Diffstat (limited to 'board/at91sam9rlek/at91sam9rlek.c')
-rw-r--r-- | board/at91sam9rlek/at91sam9rlek.c | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/board/at91sam9rlek/at91sam9rlek.c b/board/at91sam9rlek/at91sam9rlek.c new file mode 100644 index 00000000000..89020deafd1 --- /dev/null +++ b/board/at91sam9rlek/at91sam9rlek.c @@ -0,0 +1,89 @@ +/* + * (C) Copyright 2007 + * ATMEL Rousset, France. + * Added AT91SAM9RLEK support. + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger@sysgo.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/arch/hardware.h> + +/* ------------------------------------------------------------------------- */ +/* + * Miscelaneous platform dependent initialisations + */ + +int board_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + /* Enable Ctrlc */ + console_init_f (); + + /* Enable clocks for SMC and PIOC */ + AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_SYS; + + /* memory and cpu-speed are setup before relocation */ + /* so we do _nothing_ here */ + +#ifdef CONFIG_LCD +// gd->fb_base = (unsigned long) AT91C_IRAM; + gd->fb_base = (unsigned long) 0x23000000; +#endif + + /* arch number of AT91SAM9RLEK-Board */ + gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9RLEK; + /* adress of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + + return 0; +} + +int AT91F_Serial_Hardware_Init(void) +{ +#ifdef CONFIG_DBGU + *AT91C_PIOA_PDR = AT91C_PA21_DRXD | AT91C_PA22_DTXD; /* PA 21 & 22 */ + *AT91C_PMC_PCER = 1 << AT91C_ID_SYS; /* enable clock */ +#endif + +#ifdef CONFIG_USART0 + *AT91C_PIOA_PDR = AT91C_PA6_TXD0 | AT91C_PA7_RXD0; + *AT91C_PMC_PCER |= 1 << AT91C_ID_US0; /* enable clock */ +#endif +} + +int dram_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + gd->bd->bi_dram[0].start = PHYS_SDRAM; + gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE; + return 0; +} + + +int board_late_init(void) +{ + return 0; +} |