diff options
Diffstat (limited to 'u-boot/board/freescale/mx31pdk/mx31pdk.c')
-rw-r--r-- | u-boot/board/freescale/mx31pdk/mx31pdk.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/u-boot/board/freescale/mx31pdk/mx31pdk.c b/u-boot/board/freescale/mx31pdk/mx31pdk.c new file mode 100644 index 0000000..a9f0fb4 --- /dev/null +++ b/u-boot/board/freescale/mx31pdk/mx31pdk.c @@ -0,0 +1,84 @@ +/* + * + * (C) Copyright 2009 Magnus Lilja <lilja.magnus@gmail.com> + * + * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.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 <netdev.h> +#include <asm/arch/mx31.h> +#include <asm/arch/mx31-regs.h> + +DECLARE_GLOBAL_DATA_PTR; + +int dram_init(void) +{ + /* dram_init must store complete ramsize in gd->ram_size */ + gd->ram_size = get_ram_size((volatile void *)CONFIG_SYS_SDRAM_BASE, + PHYS_SDRAM_1_SIZE); + return 0; +} + +void dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; +} + +int board_early_init_f(void) +{ + /* CS5: CPLD incl. network controller */ + __REG(CSCR_U(5)) = 0x0000d843; + __REG(CSCR_L(5)) = 0x22252521; + __REG(CSCR_A(5)) = 0x22220a00; + + /* Setup UART1 and SPI2 pins */ + mx31_uart1_hw_init(); + mx31_spi2_hw_init(); + + return 0; +} + +int board_init(void) +{ + gd->bd->bi_arch_number = MACH_TYPE_MX31_3DS; /* board id for linux */ + /* adress of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + + return 0; +} + +int checkboard(void) +{ + printf("Board: i.MX31 MAX PDK (3DS)\n"); + return 0; +} + +int board_eth_init(bd_t *bis) +{ + int rc = 0; +#ifdef CONFIG_SMC911X + rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); +#endif + return rc; +} |