diff options
Diffstat (limited to 'qemu/roms/u-boot/board/logicpd/zoom1/zoom1.c')
| -rw-r--r-- | qemu/roms/u-boot/board/logicpd/zoom1/zoom1.c | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/logicpd/zoom1/zoom1.c b/qemu/roms/u-boot/board/logicpd/zoom1/zoom1.c new file mode 100644 index 000000000..461a85272 --- /dev/null +++ b/qemu/roms/u-boot/board/logicpd/zoom1/zoom1.c @@ -0,0 +1,126 @@ +/* + * (C) Copyright 2004-2008 + * Texas Instruments, <www.ti.com> + * + * Author : + * Nishanth Menon <nm@ti.com> + * + * Derived from Beagle Board and 3430 SDP code by + * Sunil Kumar <sunilsaini05@gmail.com> + * Shashi Ranjan <shashiranjanmca05@gmail.com> + * Richard Woodruff <r-woodruff2@ti.com> + * Syed Mohammed Khasim <khasim@ti.com> + * + * + * SPDX-License-Identifier: GPL-2.0+ + */ +#include <common.h> +#include <netdev.h> +#include <twl4030.h> +#include <asm/io.h> +#include <asm/arch/mem.h> +#include <asm/arch/mmc_host_def.h> +#include <asm/arch/mux.h> +#include <asm/arch/sys_proto.h> +#include <asm/mach-types.h> +#include "zoom1.h" + +DECLARE_GLOBAL_DATA_PTR; + +/* gpmc_cfg is initialized by gpmc_init and we use it here */ +extern struct gpmc *gpmc_cfg; + +/* GPMC definitions for Ethenet Controller LAN9211 */ +static const u32 gpmc_lab_enet[] = { + ZOOM1_ENET_GPMC_CONF1, + ZOOM1_ENET_GPMC_CONF2, + ZOOM1_ENET_GPMC_CONF3, + ZOOM1_ENET_GPMC_CONF4, + ZOOM1_ENET_GPMC_CONF5, + ZOOM1_ENET_GPMC_CONF6, + /*CONF7- computed as params */ +}; + +/* + * Routine: board_init + * Description: Early hardware init. + */ +int board_init(void) +{ + gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ + /* CS1 is Ethernet LAN9211 */ + enable_gpmc_cs_config(gpmc_lab_enet, &gpmc_cfg->cs[1], + DEBUG_BASE, GPMC_SIZE_16M); + /* board id for Linux */ + gd->bd->bi_arch_number = MACH_TYPE_OMAP_LDP; + /* boot param addr */ + gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); + + return 0; +} + +/* + * Routine: misc_init_r + * Description: Configure zoom board specific configurations + */ +int misc_init_r(void) +{ + twl4030_power_init(); + twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON); + dieid_num_r(); + + /* + * Board Reset + * The board is reset by holding the red button on the + * top right front face for eight seconds. + */ + twl4030_power_reset_init(); + + 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) +{ + /* platform specific muxes */ + MUX_ZOOM1_MDK(); +} + +#ifdef CONFIG_GENERIC_MMC +int board_mmc_init(bd_t *bis) +{ + return omap_mmc_init(0, 0, 0, -1, -1); +} +#endif + +#ifdef CONFIG_CMD_NET +int board_eth_init(bd_t *bis) +{ + int rc = 0; + +#ifdef CONFIG_SMC911X +#define STR_ENV_ETHADDR "ethaddr" + + struct eth_device *dev; + uchar eth_addr[6]; + + rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); + if (!eth_getenv_enetaddr(STR_ENV_ETHADDR, eth_addr)) { + dev = eth_get_dev_by_index(0); + if (dev) { + eth_setenv_enetaddr(STR_ENV_ETHADDR, dev->enetaddr); + } else { + printf("zoom1: Couldn't get eth device\n"); + rc = -1; + } + } +#endif + + return rc; +} +#endif |