mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-25 12:33:41 +00:00
162 lines
3.4 KiB
C
162 lines
3.4 KiB
C
/*
|
|
* Copyright (C) 2011
|
|
* Stefano Babic, DENX Software Engineering, sbabic@denx.de.
|
|
*
|
|
* Copyright (C) 2009 TechNexion Ltd.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#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 <spl.h>
|
|
#include <mmc.h>
|
|
#include <asm/gpio.h>
|
|
#ifdef CONFIG_USB_EHCI
|
|
#include <usb.h>
|
|
#include <asm/ehci-omap.h>
|
|
#endif
|
|
#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,
|
|
};
|
|
|
|
#ifdef CONFIG_USB_EHCI
|
|
static struct omap_usbhs_board_data usbhs_bdata = {
|
|
.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
|
|
.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
|
|
.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
|
|
};
|
|
|
|
int ehci_hcd_init(int index, enum usb_init_type init,
|
|
struct ehci_hccr **hccr, struct ehci_hcor **hcor)
|
|
{
|
|
return omap_ehci_hcd_init(index, &usbhs_bdata, hccr, hcor);
|
|
}
|
|
|
|
int ehci_hcd_stop(int index)
|
|
{
|
|
return omap_ehci_hcd_stop();
|
|
}
|
|
#endif
|
|
|
|
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;
|
|
}
|
|
|
|
#ifndef CONFIG_SPL_BUILD
|
|
int misc_init_r(void)
|
|
{
|
|
char *eth_addr;
|
|
struct tam3517_module_info info;
|
|
int ret;
|
|
|
|
dieid_num_r();
|
|
|
|
eth_addr = getenv("ethaddr");
|
|
if (eth_addr)
|
|
return 0;
|
|
|
|
TAM3517_READ_EEPROM(&info, ret);
|
|
if (!ret)
|
|
TAM3517_READ_MAC_FROM_EEPROM(&info);
|
|
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* 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, 0, 0, -1, -1);
|
|
}
|
|
#endif
|
|
|
|
#ifdef CONFIG_SPL_OS_BOOT
|
|
/*
|
|
* Do board specific preperation before SPL
|
|
* Linux boot
|
|
*/
|
|
void spl_board_prepare_for_linux(void)
|
|
{
|
|
/* init cs for extern lan */
|
|
enable_gpmc_cs_config(gpmc_smc911, &gpmc_cfg->cs[5],
|
|
CONFIG_SMC911X_BASE, GPMC_SIZE_16M);
|
|
}
|
|
int spl_start_uboot(void)
|
|
{
|
|
int val = 0;
|
|
if (!gpio_request(SPL_OS_BOOT_KEY, "U-Boot key")) {
|
|
gpio_direction_input(SPL_OS_BOOT_KEY);
|
|
val = gpio_get_value(SPL_OS_BOOT_KEY);
|
|
gpio_free(SPL_OS_BOOT_KEY);
|
|
}
|
|
return val;
|
|
}
|
|
#endif
|