diff options
Diffstat (limited to 'board/isee/igep00x0/igep00x0.c')
| -rw-r--r-- | board/isee/igep00x0/igep00x0.c | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/board/isee/igep00x0/igep00x0.c b/board/isee/igep00x0/igep00x0.c new file mode 100644 index 0000000000..49fcf34893 --- /dev/null +++ b/board/isee/igep00x0/igep00x0.c @@ -0,0 +1,201 @@ +/* + * (C) Copyright 2010 + * ISEE 2007 SL, <www.iseebcn.com> + * + * 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 <twl4030.h> +#include <netdev.h> +#include <asm/gpio.h> +#include <asm/arch/omap_gpmc.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 "igep00x0.h" + +DECLARE_GLOBAL_DATA_PTR; + +#if defined(CONFIG_CMD_NET) +/* GPMC definitions for LAN9221 chips */ +static const u32 gpmc_lan_config[] = { + NET_LAN9221_GPMC_CONFIG1, + NET_LAN9221_GPMC_CONFIG2, + NET_LAN9221_GPMC_CONFIG3, + NET_LAN9221_GPMC_CONFIG4, + NET_LAN9221_GPMC_CONFIG5, + NET_LAN9221_GPMC_CONFIG6, +}; +#endif + +/* + * Routine: board_init + * Description: Early hardware init. + */ +int board_init(void) +{ + gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ + /* boot param addr */ + gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); + + return 0; +} + +#if defined(CONFIG_SHOW_BOOT_PROGRESS) && !defined(CONFIG_SPL_BUILD) +void show_boot_progress(int val) +{ + if (val < 0) { + /* something went wrong */ + return; + } + + if (!gpio_request(IGEP00X0_GPIO_LED, "")) + gpio_direction_output(IGEP00X0_GPIO_LED, 1); +} +#endif + +#ifdef CONFIG_SPL_BUILD +/* + * Routine: omap_rev_string + * Description: For SPL builds output board rev + */ +void omap_rev_string(void) +{ +} + +/* + * Routine: get_board_mem_timings + * Description: If we use SPL then there is no x-loader nor config header + * so we have to setup the DDR timings ourself on both banks. + */ +void get_board_mem_timings(struct board_sdrc_timings *timings) +{ + timings->mr = MICRON_V_MR_165; +#ifdef CONFIG_BOOT_NAND + timings->mcfg = MICRON_V_MCFG_200(256 << 20); + timings->ctrla = MICRON_V_ACTIMA_200; + timings->ctrlb = MICRON_V_ACTIMB_200; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz; +#else + if (get_cpu_family() == CPU_OMAP34XX) { + timings->mcfg = NUMONYX_V_MCFG_165(256 << 20); + timings->ctrla = NUMONYX_V_ACTIMA_165; + timings->ctrlb = NUMONYX_V_ACTIMB_165; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; + + } else { + timings->mcfg = NUMONYX_V_MCFG_200(256 << 20); + timings->ctrla = NUMONYX_V_ACTIMA_200; + timings->ctrlb = NUMONYX_V_ACTIMB_200; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_200MHz; + } +#endif +} +#endif + +#if defined(CONFIG_CMD_NET) +/* + * Routine: setup_net_chip + * Description: Setting up the configuration GPMC registers specific to the + * Ethernet hardware. + */ +static void setup_net_chip(void) +{ + struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE; + + enable_gpmc_cs_config(gpmc_lan_config, &gpmc_cfg->cs[5], 0x2C000000, + GPMC_SIZE_16M); + + /* Enable off mode for NWE in PADCONF_GPMC_NWE register */ + writew(readw(&ctrl_base->gpmc_nwe) | 0x0E00, &ctrl_base->gpmc_nwe); + /* Enable off mode for NOE in PADCONF_GPMC_NADV_ALE register */ + writew(readw(&ctrl_base->gpmc_noe) | 0x0E00, &ctrl_base->gpmc_noe); + /* Enable off mode for ALE in PADCONF_GPMC_NADV_ALE register */ + writew(readw(&ctrl_base->gpmc_nadv_ale) | 0x0E00, + &ctrl_base->gpmc_nadv_ale); + + /* Make GPIO 64 as output pin and send a magic pulse through it */ + if (!gpio_request(64, "")) { + gpio_direction_output(64, 0); + gpio_set_value(64, 1); + udelay(1); + gpio_set_value(64, 0); + udelay(1); + gpio_set_value(64, 1); + } +} +#else +static inline void setup_net_chip(void) {} +#endif + +#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD) +int board_mmc_init(bd_t *bis) +{ + omap_mmc_init(0, 0, 0); + return 0; +} +#endif + +/* + * Routine: misc_init_r + * Description: Configure board specific parts + */ +int misc_init_r(void) +{ + twl4030_power_init(); + + setup_net_chip(); + + 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_DEFAULT(); + +#if (CONFIG_MACH_TYPE == MACH_TYPE_IGEP0020) + MUX_IGEP0020(); +#endif + +#if (CONFIG_MACH_TYPE == MACH_TYPE_IGEP0030) + MUX_IGEP0030(); +#endif +} + +#if defined(CONFIG_CMD_NET) +int board_eth_init(bd_t *bis) +{ + int rc = 0; +#ifdef CONFIG_SMC911X + rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); +#endif + return rc; +} +#endif |