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authorH. Nikolaus Schaller <hns@goldelico.com>2012-03-26 20:55:28 +0200
committerH. Nikolaus Schaller <hns@goldelico.com>2012-03-26 20:55:28 +0200
commit92988a21ad4c4c9504295ccb580c9f806134471b (patch)
tree5effc9f14170112450de05c67dafbe8d5034d595 /board/ti/evm/evm.c
parentca2b506783b676c95762c54ea24dcfdaae1947c9 (diff)
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added boot script files to repository
Diffstat (limited to 'board/ti/evm/evm.c')
-rw-r--r--board/ti/evm/evm.c194
1 files changed, 0 insertions, 194 deletions
diff --git a/board/ti/evm/evm.c b/board/ti/evm/evm.c
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--- a/board/ti/evm/evm.c
+++ /dev/null
@@ -1,194 +0,0 @@
-/*
- * (C) Copyright 2004-2008
- * Texas Instruments, <www.ti.com>
- *
- * Author :
- * Manikandan Pillai <mani.pillai@ti.com>
- *
- * Derived from Beagle Board and 3430 SDP code by
- * Richard Woodruff <r-woodruff2@ti.com>
- * Syed Mohammed Khasim <khasim@ti.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 <netdev.h>
-#include <asm/io.h>
-#include <asm/arch/mem.h>
-#include <asm/arch/mux.h>
-#include <asm/arch/sys_proto.h>
-#include <i2c.h>
-#include <asm/mach-types.h>
-#include "evm.h"
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static u32 omap3_evm_version;
-
-u32 get_omap3_evm_rev(void)
-{
- return omap3_evm_version;
-}
-
-static void omap3_evm_get_revision(void)
-{
-#if defined(CONFIG_CMD_NET)
- /*
- * Board revision can be ascertained only by identifying
- * the Ethernet chipset.
- */
- unsigned int smsc_id;
-
- /* Ethernet PHY ID is stored at ID_REV register */
- smsc_id = readl(CONFIG_SMC911X_BASE + 0x50) & 0xFFFF0000;
- printf("Read back SMSC id 0x%x\n", smsc_id);
-
- switch (smsc_id) {
- /* SMSC9115 chipset */
- case 0x01150000:
- omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
- break;
- /* SMSC 9220 chipset */
- case 0x92200000:
- default:
- omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
- }
-#else
-#if defined(CONFIG_STATIC_BOARD_REV)
- /*
- * Look for static defintion of the board revision
- */
- omap3_evm_version = CONFIG_STATIC_BOARD_REV;
-#else
- /*
- * Fallback to the default above.
- */
- omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
-#endif
-#endif /* CONFIG_CMD_NET */
-}
-
-#ifdef CONFIG_USB_OMAP3
-/*
- * MUSB port on OMAP3EVM Rev >= E requires extvbus programming.
- */
-u8 omap3_evm_need_extvbus(void)
-{
- u8 retval = 0;
-
- if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
- retval = 1;
-
- return retval;
-}
-#endif
-
-/*
- * Routine: board_init
- * Description: Early hardware init.
- */
-int board_init(void)
-{
- gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
- /* board id for Linux */
- gd->bd->bi_arch_number = MACH_TYPE_OMAP3EVM;
- /* boot param addr */
- gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
-
- return 0;
-}
-
-/*
- * Routine: misc_init_r
- * Description: Init ethernet (done here so udelay works)
- */
-int misc_init_r(void)
-{
-
-#ifdef CONFIG_DRIVER_OMAP34XX_I2C
- i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
-#endif
-
-#if defined(CONFIG_CMD_NET)
- setup_net_chip();
-#endif
- omap3_evm_get_revision();
-
- 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_EVM();
-}
-
-/*
- * Routine: setup_net_chip
- * Description: Setting up the configuration GPMC registers specific to the
- * Ethernet hardware.
- */
-static void setup_net_chip(void)
-{
- struct gpio *gpio3_base = (struct gpio *)OMAP34XX_GPIO3_BASE;
- struct ctrl *ctrl_base = (struct ctrl *)OMAP34XX_CTRL_BASE;
-
- /* Configure GPMC registers */
- writel(NET_GPMC_CONFIG1, &gpmc_cfg->cs[5].config1);
- writel(NET_GPMC_CONFIG2, &gpmc_cfg->cs[5].config2);
- writel(NET_GPMC_CONFIG3, &gpmc_cfg->cs[5].config3);
- writel(NET_GPMC_CONFIG4, &gpmc_cfg->cs[5].config4);
- writel(NET_GPMC_CONFIG5, &gpmc_cfg->cs[5].config5);
- writel(NET_GPMC_CONFIG6, &gpmc_cfg->cs[5].config6);
- writel(NET_GPMC_CONFIG7, &gpmc_cfg->cs[5].config7);
-
- /* 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 */
- writel(readl(&gpio3_base->oe) & ~(GPIO0), &gpio3_base->oe);
-
- /* Now send a pulse on the GPIO pin */
- writel(GPIO0, &gpio3_base->setdataout);
- udelay(1);
- writel(GPIO0, &gpio3_base->cleardataout);
- udelay(1);
- writel(GPIO0, &gpio3_base->setdataout);
-}
-
-int board_eth_init(bd_t *bis)
-{
- int rc = 0;
-#ifdef CONFIG_SMC911X
- rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
-#endif
- return rc;
-}