upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
147 lines
3.0 KiB
147 lines
3.0 KiB
/*
|
|
* (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 <dm.h>
|
|
#include <environment.h>
|
|
#include <ns16550.h>
|
|
#include <netdev.h>
|
|
#include <twl4030.h>
|
|
#include <linux/mtd/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 "zoom1.h"
|
|
|
|
DECLARE_GLOBAL_DATA_PTR;
|
|
|
|
/*
|
|
* gpmc_cfg is initialized by gpmc_init and we use it here.
|
|
* 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 */
|
|
};
|
|
|
|
static const struct ns16550_platdata zoom1_serial = {
|
|
.base = OMAP34XX_UART3,
|
|
.reg_shift = 2,
|
|
.clock = V_NS16550_CLK,
|
|
.fcr = UART_FCR_DEFVAL,
|
|
};
|
|
|
|
U_BOOT_DEVICE(zoom1_uart) = {
|
|
"ns16550_serial",
|
|
&zoom1_serial
|
|
};
|
|
|
|
/*
|
|
* 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);
|
|
omap_die_id_display();
|
|
|
|
/*
|
|
* 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_MMC
|
|
int board_mmc_init(bd_t *bis)
|
|
{
|
|
return omap_mmc_init(0, 0, 0, -1, -1);
|
|
}
|
|
|
|
void board_mmc_power_init(void)
|
|
{
|
|
twl4030_power_mmc_init(0);
|
|
}
|
|
#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_env_get_enetaddr(STR_ENV_ETHADDR, eth_addr)) {
|
|
dev = eth_get_dev_by_index(0);
|
|
if (dev) {
|
|
eth_env_set_enetaddr(STR_ENV_ETHADDR, dev->enetaddr);
|
|
} else {
|
|
printf("zoom1: Couldn't get eth device\n");
|
|
rc = -1;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
return rc;
|
|
}
|
|
#endif
|
|
|