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Diffstat (limited to 'board/technexion/twister/twister.c')
| -rw-r--r-- | board/technexion/twister/twister.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/board/technexion/twister/twister.c b/board/technexion/twister/twister.c new file mode 100644 index 000000000..06fac7b58 --- /dev/null +++ b/board/technexion/twister/twister.c @@ -0,0 +1,116 @@ +/* + * Copyright (C) 2011 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de. + * + * Copyright (C) 2009 TechNexion Ltd. + * + * 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/io.h> +#include <asm/arch/mem.h> +#include <asm/arch/mux.h> +#include <asm/arch/sys_proto.h> +#include <asm/omap_gpio.h> +#include <asm/arch/mmc_host_def.h> +#include <i2c.h> +#include <asm/gpio.h> +#include "twister.h" + +DECLARE_GLOBAL_DATA_PTR; + +/* Timing definitions for Ethernet Controller */ +static const u32 gpmc_smc911[] = { + NET_GPMC_CONFIG1, + NET_GPMC_CONFIG2, + NET_GPMC_CONFIG3, + NET_GPMC_CONFIG4, + NET_GPMC_CONFIG5, + NET_GPMC_CONFIG6, +}; + +static const u32 gpmc_XR16L2751[] = { + XR16L2751_GPMC_CONFIG1, + XR16L2751_GPMC_CONFIG2, + XR16L2751_GPMC_CONFIG3, + XR16L2751_GPMC_CONFIG4, + XR16L2751_GPMC_CONFIG5, + XR16L2751_GPMC_CONFIG6, +}; + +int board_init(void) +{ + gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ + + /* boot param addr */ + gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); + + /* Chip select 1 and 3 are used for XR16L2751 UART controller */ + enable_gpmc_cs_config(gpmc_XR16L2751, &gpmc_cfg->cs[1], + XR16L2751_UART1_BASE, GPMC_SIZE_16M); + + enable_gpmc_cs_config(gpmc_XR16L2751, &gpmc_cfg->cs[3], + XR16L2751_UART2_BASE, GPMC_SIZE_16M); + + gpio_request(CONFIG_OMAP_EHCI_PHY1_RESET_GPIO, "USB_PHY1_RESET"); + gpio_direction_output(CONFIG_OMAP_EHCI_PHY1_RESET_GPIO, 1); + + return 0; +} + +int misc_init_r(void) +{ + dieid_num_r(); + + return 0; +} + +/* + * Routine: set_muxconf_regs + * Description: Setting up the configuration Mux registers specific to the + * hardware. Many pins need to be moved from protect to primary + * mode. + */ +void set_muxconf_regs(void) +{ + MUX_TWISTER(); +} + +int board_eth_init(bd_t *bis) +{ + davinci_emac_initialize(); + + /* init cs for extern lan */ + enable_gpmc_cs_config(gpmc_smc911, &gpmc_cfg->cs[5], + CONFIG_SMC911X_BASE, GPMC_SIZE_16M); + if (smc911x_initialize(0, CONFIG_SMC911X_BASE) <= 0) + printf("\nError initializing SMC911x controlleri\n"); + + return 0; +} + +#if defined(CONFIG_OMAP_HSMMC) && \ + !defined(CONFIG_SPL_BUILD) +int board_mmc_init(bd_t *bis) +{ + return omap_mmc_init(0); +} +#endif |